M7.2 · 238 km WSW of Adak, Alaska

Wednesday, March 22, 1905 · 3:38 AM – 3:48 AM
238 km WSW of Adak, Alaska

Magnitude 7.2 (mw), 35 km deep, 238 km WSW of Adak, Alaska — 51.14°N, 179.86°W. March 22, 1905 at 03:38 UTC. https://earthquake.usgs.gov/earthquakes/eventpage/iscgem16957847 Data: US Geological Survey (public domain).