Tag: pacific_plate

Hawaii's Deep Earthquakes Linked to Island Weight, Not Volcanic Activity

9 Jul 2026 6:32 p.m. · Source: U.S. Geological Survey

Deep earthquakes recently rattled Hawaiʻi, caused by the immense weight of the island chain flexing the oceanic crust, not volcanic activity. The USGS Hawaiian Volcano Observatory explains these "flexure events" and advises on safety.

Science & Technology Environment Hawaiʻi Earthquakes USGS Hawaiian Volcano Observatory Volcanism Geology Natural Disasters Pacific Plate U.S. Geological Survey
Hawaii Experiences Record-Setting Magnitude-6 Earthquake

28 May 2026 10:25 p.m. · Source: U.S. Geological Survey

A magnitude-6 earthquake off Hawaii's west coast generated over 7,000 felt reports, a new state record. The deep tremor was caused by Pacific Plate flexure, not volcanic activity, prompting rapid agency response and safety reminders.

Science & Technology Politics and Government Disasters Computers and Internet Environment Federal Government State Governments Hawaii Earthquake USGS HVO Pacific Plate Seismology Natural Disasters U.S. Geological Survey