M 4.6 earthquake: Caribbean Sea (San José, Costa Rica) — July 22, 1991

M 4.6 earthquake: Caribbean Sea (San José, Costa Rica) — July 22, 1991. Epicenter 81 km SE of San José, depth 64 km, 19:45 Local (1991-07-23 01:45 UTC). Shaking felt by ~2M people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (81 km SE of San José, Costa Rica) — 9.322, -83.696

EarthquakeLive.org