M 4.6 earthquake off the coast of Concepción, Chile — February 27, 2010

M 4.6 earthquake off the coast of Concepción, Chile — February 27, 2010. Epicenter 149 km SW of Concepción, depth 35 km, 09:52 Local (2010-02-27 12:52 UTC). Shaking felt by ~101K people. Readings from every reporting agency, affected towns, aftershock sequence.

Off the coast of Concepción (149 km SW, Chile) — -37.966, -73.943