M 5.4 earthquake in Peru (Arequipa) — December 20, 1999
M 5.4 earthquake in Peru (Arequipa) — December 20, 1999. Epicenter 156 km NW of Arequipa, depth 109 km, 04:35 Local (1999-12-20 09:35 UTC). Shaking felt by ~999K people. Readings from every reporting agency, affected towns, aftershock sequence.
156 km NW of Arequipa (Peru) — -15.476, -72.611
