M 7.1 earthquake: South Pacific Ocean (Tonga) — May 4, 1924
M 7.1 earthquake: South Pacific Ocean (Tonga) — May 4, 1924. Epicenter 365 km W of Nuku'alofa, depth 535 km, 04:51 Local (1924-05-04 16:51 UTC). Shaking felt by ~940K people. Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (365 km W, Tonga) — -21.236, -178.738
