M 4.5 earthquake in Mexico (Guasave) — May 29, 1981

M 4.5 earthquake in Mexico (Guasave) — May 29, 1981. Epicenter 28 km W of Guasave, depth 10 km, 22:08 Local (1981-05-30 05:08 UTC). Shaking felt by ~1.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

28 km W of Guasave (Mexico) — 25.558, -108.744