2026-09-10 18:21:18 (M5.4) southern East Pacific Rise -34.8 -109.2 (70fa9)

M5.4 Earthquake - southern East Pacific Rise

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 10 Sep 2026 18:21:19 Time near the Epicenter (1): 10 Sep 2026 12:21:19 Time in your area (1): 10 Sep 2026 23:51:19
Location	34.834S 109.151W
Depth	10 km
Distances	852.1 km (528.3 mi) S of Hanga Roa, Chile 3161.8 km (1960.3 mi) WNW of Ancud, Chile 3168.9 km (1964.7 mi) WNW of Castro, Chile 3169.9 km (1965.3 mi) WNW of Chonchi, Chile 3208.0 km (1989.0 mi) WNW of Valdivia, Chile
Location Uncertainty	Horizontal: 12.9 km; Vertical 1.8 km
Parameters	Nph = 90; Dmin = 2285.7 km; Rmss = 0.45 seconds; Gp = 51° Version =
Event ID	us 7000tgey

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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