Tag: jefferson_chang

USGS Seismologist Urges Hawaii Earthquake Preparedness Ahead of Great Hawaii ShakeOut

8 Oct 2026 6:08 p.m. · Source: U.S. Geological Survey

HVO seismic network manager Jefferson Chang recalls forgetting Hawaii has earthquakes, citing this year's magnitude-6 quake, and urges residents to join the Great Hawaii ShakeOut drill on October 15.

Science & Technology Health USA Environment Disasters Education Hawaiian Volcano Observatory Jefferson Chang Great Hawaii ShakeOut earthquake preparedness Kilauea Mauna Loa Hawaii U.S. Geological Survey