美国海啸预警中心对太平洋沿岸多地发布海啸警报

Core Viewpoint - A strong earthquake occurred in the eastern sea area of the Kamchatka Peninsula, Russia, prompting tsunami warnings for multiple regions in the United States, including California, Oregon, Washington, and the Alaska Peninsula [1] Group 1 - The earthquake took place on the morning of July 30 [1] - The U.S. National Oceanic and Atmospheric Administration's Tsunami Warning Center issued alerts for several states following the seismic event [1]