M 4.9 earthquake: Philippine Sea (Hamamatsu, Japan) — March 15, 1991

M 4.9 earthquake: Philippine Sea (Hamamatsu, Japan) — March 15, 1991. Epicenter 1078 km S of Hamamatsu, depth 33 km, 16:43 Local (1991-03-15 07:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (1078 km S of Hamamatsu, Japan) — 25.526, 141.315

EarthquakeLive.org