M6.5 · 46 km SE of Koshima, Japan

Wednesday, March 10, 1909 · 11:55 PM – 12:05 AM
46 km SE of Koshima, Japan

Magnitude 6.5 (mw), 35 km deep, 46 km SE of Koshima, Japan — 29.94°N, 130.88°E. March 10, 1909 at 23:55 UTC. https://earthquake.usgs.gov/earthquakes/eventpage/iscgemsup602790119 Data: US Geological Survey (public domain).