M 5.1 earthquake near San Martín, Peru — 1981-06-21

Magnitude 5.1 earthquake near 133 km N of Moyobamba (Peru), depth 102 km, 18:58 Local (1981-06-21 23:58 UTC). Shaking felt by ~443K people. Readings from every reporting agency, affected towns, aftershock sequence.

133 km N of Moyobamba (Peru) — -4.858, -76.913