M 4.5 earthquake: South Pacific Ocean (Samoa) — March 4, 2026

M 4.5 earthquake: South Pacific Ocean (Samoa) — March 4, 2026. Epicenter 283 km SW of Apia, depth 74 km, 22:24 Local (2026-03-04 09:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (283 km SW, Samoa) — -15.4623, -173.7657

EarthquakeLive.org