地震预警

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坚持统筹推进 强化示范引领!推动山东地震预警服务工作提质增效
Qi Lu Wan Bao· 2025-09-26 12:05
Core Viewpoint - The launch of the Shandong Earthquake Early Warning System marks a significant advancement in earthquake preparedness and response in the province, enhancing public safety and risk management capabilities [1][5]. Group 1: System Development and Implementation - Shandong has established 1,468 earthquake warning stations, positioning itself among the top provinces in China for network density [1]. - The provincial government has developed a comprehensive work plan with 27 specific measures to ensure the effective implementation of earthquake warning services [2]. - A collaborative approach involving multiple departments has been adopted to enhance the integration of earthquake warning information with emergency response mechanisms [2]. Group 2: Institutional Standards and Operational Efficiency - The Shandong Earthquake Bureau has created a robust system of regulations and standards to ensure the safe and efficient operation of the earthquake warning system [3]. - A quarterly risk assessment mechanism has been established to identify and rectify potential hazards in the early warning operations [3]. - The operational efficiency of the warning stations is maintained at a high level, with a running rate of approximately 99.7% [3]. Group 3: Service Channels and Public Engagement - The Shandong Earthquake Bureau has expanded service channels to enhance the coverage and accessibility of earthquake warning information, including partnerships with telecommunications and media companies [4]. - The user base for the Shandong earthquake warning WeChat mini-program has reached 2.84 million, making it the largest among provincial earthquake bureaus in China [4]. - A network of 1,329 high-quality warning terminals has been established across the province, ensuring comprehensive coverage in key industries [4]. Group 4: Practical Outcomes and Social Benefits - The earthquake warning system has demonstrated its effectiveness during actual seismic events, providing timely alerts that have facilitated emergency responses [5]. - Following a 5.5 magnitude earthquake, the system generated internal warning information within 7 seconds, significantly aiding emergency management efforts [5]. - Collaborative initiatives with educational institutions and critical infrastructure sectors are underway to enhance the customization and effectiveness of warning services [5].
倾听大地的脉搏:郯庐断裂带上的六十载守望
Qi Lu Wan Bao· 2025-09-26 11:58
Core Viewpoint - The Tancheng-Lujiang Fault Zone is a significant geological feature in East Asia, known for its historical seismic activity and ongoing monitoring efforts to ensure public safety and disaster preparedness [1][4]. Group 1: Monitoring and Measurement - The Tancheng-Lujiang Fault Zone extends over 2400 kilometers, with a history of significant earthquakes, including the 8.5 magnitude earthquake in 1668 [1]. - The Anqiu Earthquake Monitoring Station, established in 1969, plays a crucial role in monitoring the fault zone, utilizing advanced equipment such as superconducting gravimeters and strong motion accelerometers [4][5]. - The station has conducted cross-fault leveling measurements since 1991, with monthly assessments at nine sites and six fixed-point measurements at the fault [4]. Group 2: Earthquake Early Warning - The Anqiu Earthquake Monitoring Station is equipped with a comprehensive earthquake early warning system, capable of issuing alerts within 5-30 seconds after an earthquake occurs [5]. - The national earthquake early warning project, initiated in 2018, has established 15,899 observation stations and three national warning centers, enhancing the monitoring and response capabilities [5]. - The system provides critical information such as the time of occurrence, epicenter location, and magnitude within 1-2 minutes, and generates intensity distribution maps within 2-5 minutes [5]. Group 3: Public Education and Community Engagement - The Anqiu Earthquake Monitoring Station serves as a national disaster prevention and reduction education base, having hosted over 100,000 visitors for educational activities [6]. - The station actively engages with local communities and enterprises to provide services such as fault location assessments and disaster loss evaluations [6]. - Educational initiatives include hands-on experiences for students, such as VR simulations of earthquakes and emergency preparedness training [6]. Group 4: Future Outlook - The ongoing efforts of the monitoring station reflect a commitment to public safety and economic development, with staff dedicated to capturing seismic activity and enhancing community resilience [7].
地震最新播报!今天早上你的手机预警了吗?附上操作指南 →
Xin Lang Cai Jing· 2025-09-20 10:16
Core Points - A 4.5 magnitude earthquake occurred in the Taiwan Strait at 6:56 AM on September 20, 2025, waking many people from their sleep [1][6][66] - The earthquake triggered a strong response on social media, with many users expressing their feelings and experiences [6][66] - The "China Earthquake Network" app sent out early warning notifications to 207,696 users in the vicinity of the epicenter [9][10] Group 1 - The earthquake's epicenter was located 76 kilometers from the nearest populated area, with a reported intensity of 3 degrees [10] - The earthquake was initially reported as 4.7 magnitude, later updated to 5.0 and finally to 5.1 magnitude [10] - Users received alerts through the "China Earthquake Network" WeChat mini-program, which is a collaboration between the China Earthquake Network Center, national emergency broadcasting, and Tencent [9][10] Group 2 - The article provides instructions on how to set up earthquake alerts on various smartphone brands, including Huawei, Xiaomi, and Apple [11][12][16] - Users can enable notifications for earthquake warnings through the WeChat mini-program by allowing location access and notifications [17][31] - The article emphasizes the importance of being prepared and knowing how to respond during an earthquake, including recommended actions based on the warning time [39][45][56]
精密制造有了“定制化”地震预警
Ren Min Ri Bao· 2025-09-17 22:22
Core Viewpoint - The article discusses the importance of earthquake monitoring and early warning systems for the semiconductor manufacturing industry, particularly for Samsung (China) Semiconductor Co., Ltd. in Xi'an, Shaanxi Province, to ensure stable production amidst seismic risks [1][2][3]. Group 1: Earthquake Monitoring and Early Warning - Samsung (China) Semiconductor has implemented a high-sensitivity earthquake monitoring station to provide precise earthquake warning information and vibration observation services, crucial for maintaining stable production in precision manufacturing [1]. - The company has designed its facilities with seismic isolation measures to mitigate the impact of ground vibrations on production equipment, although challenges remain with distant large earthquakes [1][2]. - A dedicated seismic monitoring network consisting of three stations has been established around the Samsung facility to analyze seismic data and improve the earthquake response thresholds of production equipment [2]. Group 2: Industry Standards and Guidelines - The Shaanxi Earthquake Administration has developed a technical guide for emergency earthquake response services tailored for high-precision manufacturing enterprises, addressing existing gaps in safety standards [3]. - Other precision manufacturing companies in Xi'an, such as Yiswei Silicon Technology Co., Ltd. and Longteng Semiconductor Co., Ltd., have also adopted customized earthquake warning services to enhance their operational resilience [3]. - The national earthquake early warning project, which is the largest of its kind globally, aims to support various industries, including precision manufacturing, and has been successfully implemented in critical infrastructure sectors [3].
陕西西安以精细化地震预警护航精密生产——精密制造有了“定制化”地震预警
Ren Min Ri Bao· 2025-09-17 22:00
Core Viewpoint - The article discusses the importance of earthquake monitoring and early warning systems for the semiconductor manufacturing industry, particularly for Samsung (China) Semiconductor Co., Ltd. in Xi'an, Shaanxi Province, to ensure stable production amidst seismic risks [1][2][3]. Group 1: Earthquake Monitoring and Early Warning - Samsung (China) Semiconductor has implemented a high-sensitivity earthquake monitoring station to provide precise earthquake warning information and vibration observation services, crucial for maintaining stable production in precision manufacturing [1]. - The Shaanxi Earthquake Bureau has collaborated with Samsung to offer customized earthquake early warning based on micro-vibration indicators, allowing the company to receive timely alerts about potential impacts from small earthquakes [1][2]. - A dedicated seismic monitoring network consisting of three stations was established around Samsung's facility, enabling real-time data transmission to the Shaanxi Earthquake Early Warning Center for better analysis of seismic impacts on precision manufacturing [2]. Group 2: Industry Standards and Guidelines - The Shaanxi Earthquake Bureau has identified a gap in earthquake safety service standards for high-precision manufacturing enterprises and has developed a technical guide for emergency response to earthquakes [3]. - Other precision manufacturing companies in Xi'an, such as Yiswei Silicon Technology Co., Ltd. and Longteng Semiconductor Co., Ltd., have also adopted customized earthquake warning services to enhance their operational resilience [3]. - The national earthquake early warning project, which aims to support various industries including precision manufacturing, is set to be the largest of its kind globally, with applications in critical infrastructure sectors like transportation, water conservancy, and electricity [3].
华为三折叠屏手机Mate XTs 非凡大师发布 亮点一览 比前代全系便宜2000元
Qi Lu Wan Bao· 2025-09-04 08:54
Core Insights - Huawei launched the Mate XTs Ultimate Master, a second-generation flagship foldable smartphone featuring the Kirin 9020 chip and HarmonyOS 5.1 [1][2] - The device boasts a 10.2-inch display with a resolution of 2880*1920 when unfolded and a 6.4-inch single screen when closed, significantly reducing the depth of the fold crease [1] - The camera system includes a 50MP main camera, a 50MP 3.5x telephoto macro lens, and a 13MP ultra-wide lens, along with a new multispectral sensor [1] - The pricing for the Mate XTs Ultimate Master is lower than its predecessor by 2000 yuan, with models priced at 17,999 yuan, 19,999 yuan, and 21,999 yuan for different storage options [11] Technical Specifications - The Kirin 9020 chip enhances overall performance by 36% compared to the previous generation, ensuring smooth multitasking and large application performance [2] - The device features a second-generation hinge design, referred to as "invisible spine," which minimizes the visible crease on the screen [1] Unique Features - The Mate XTs Ultimate Master is the first smartphone to integrate data from the China Earthquake Administration, enhancing its earthquake warning capabilities by 2.5 times [1] - The device connects to 15,000 professional earthquake observation stations nationwide, providing real-time alerts for key regions [1] Marketing and Promotion - Hong Kong celebrity Andy Lau was announced as the brand ambassador for the Mate XTs Ultimate Master [13][15] - A promotional event featuring a live stream with Andy Lau was scheduled to coincide with the product launch [11]
广西地震局织就平陆运河震安网
Guang Xi Ri Bao· 2025-08-06 02:36
Core Viewpoint - The construction of the Pinglu Canal project in Guangxi is progressing steadily, with significant emphasis on earthquake safety measures and risk assessments to ensure the stability and safety of the infrastructure [1][2]. Group 1: Engineering and Safety Measures - The Guangxi Earthquake Bureau plays a crucial role in assessing the geological conditions along the canal, conducting a thorough examination of seismic structures over a 150-kilometer stretch to identify potential hazards [1]. - For the Dingwu Village Bridge, located over the main channel of the Pinglu Canal, engineers identified a fault line that influenced the bridge's design, leading to a significant increase in its seismic safety by relocating the bridge piers away from the fault [2]. Group 2: Risk Assessment and Mitigation - A detailed seismic disaster risk assessment was conducted on 590,000 buildings along the canal, resulting in a model that provides specific guidance for earthquake-resistant renovations for residential structures [3]. - The Guangxi Earthquake Station has developed a rapid response system that can issue earthquake warnings within 10 to 30 seconds after a seismic event, enhancing public safety and emergency response capabilities [4]. Group 3: Community Engagement and Technology - The "Guangxi Earthquake Warning" app has reached over 320,000 users, creating a digital network for disaster prevention and community engagement in earthquake safety [4].
钻孔传感器技术助力提升地震预警能力
Qi Lu Wan Bao· 2025-07-31 21:18
Group 1 - New Zealand and US researchers are utilizing borehole sensor technology to monitor "slow slip earthquakes" in the Hikurangi subduction zone, enhancing earthquake disaster prevention capabilities [1] - The next step involves publishing seismic sensor data from the Hikurangi subduction zone, which will facilitate a deeper analysis of the overall fault zone risk [1] - The research aims to expand understanding of key faults in the Pacific Ring of Fire, providing new insights for earthquake disaster prevention [1]
他们把20亿部手机连成网,“感知”地震
Hu Xiu· 2025-07-31 00:57
Core Viewpoint - Google has developed an innovative Android Earthquake Alerts (AEA) system that connects over 2 billion Android phones globally to create a vast earthquake monitoring network, successfully detecting earthquakes and sending early warnings to users in 98 countries [1][9][62]. Group 1: Technology and Functionality - The AEA system utilizes the accelerometers in Android smartphones to detect ground motion caused by seismic waves, sending data to Google's servers for analysis [12][13]. - From April 2021 to March 2024, the AEA system detected 11,231 suspected earthquake events, with 85% matching traditional earthquake catalogs [18]. - The system's initial magnitude estimation error has significantly improved, with the median absolute error decreasing from 0.50 to 0.25 [23]. Group 2: Alert Mechanism and User Experience - AEA sends alerts for earthquakes with an estimated magnitude of 4.5 or higher, targeting areas expected to experience significant shaking [26][27]. - Two types of alerts are issued: "TakeAction" for immediate action and "BeAware" for caution, with the former designed to capture user attention effectively [29][32]. - Since its launch in August 2020, AEA has reached 2.5 billion people, with a tenfold increase in the number of users receiving alerts compared to 2019 [34][37]. Group 3: Performance and Comparisons - AEA's alert accuracy is comparable to traditional systems like ShakeAlert and JMA, with AEA having the lowest error rates and issuing more alerts [35][37]. - The system has successfully detected significant earthquakes, such as the 7.8 magnitude earthquake in Turkey, providing timely alerts to millions of users [40][41]. Group 4: User Feedback and Trust - A survey indicated that 85% of users found the alerts "very helpful," with a majority expressing increased trust in the system [54][56]. - Only 0.1% of users opted out of receiving alerts, demonstrating high user acceptance and trust in the AEA system [57]. Group 5: Future Prospects - The AEA system represents a significant advancement in earthquake monitoring, leveraging consumer technology to provide timely alerts and improve public safety [58][63]. - Future developments may include enhanced data collection for better understanding of seismic hazards and improved emergency response capabilities [61][64].
热搜第一!微信新功能来了
Zhong Guo Ji Jin Bao· 2025-07-23 02:03
Core Viewpoint - WeChat has initiated a gray testing phase for a new feature that allows automatic voice-to-text conversion and sending, enhancing user convenience in communication [1][3]. Group 1: New Feature Overview - The new feature includes a voice input button that, when activated, converts spoken words into text in real-time [1][3]. - Users can send the converted text by simply saying "over over," eliminating the need to manually click the send button [3]. - This feature is particularly useful for users with busy hands or those who find it difficult to touch the screen [3]. Group 2: User Feedback - Many users have expressed excitement about the new feature, describing it as "fun" and "useful" [3]. - However, some users have criticized the feature for being awkward to use in public settings, describing the command "over over" as embarrassing [3]. Group 3: Industry Insights - Industry experts view this feature as an innovative exploration of voice interaction, which could improve communication efficiency in specific scenarios [3]. - There is a noted need for further optimization in recognition accuracy and interaction naturalness [3]. Group 4: Additional Features and Updates - WeChat is also testing several other features, including the ability to back up chat records to external storage devices, modify video covers and captions, and implement earthquake warning systems [6][7][8]. - The app has introduced a "nearby jobs" feature that matches users with local job opportunities, verified by government departments [11]. - Other updates include automatic translation of messages in 18 languages and the ability to delete contacts that have removed the user [10][12].