2021-09-13 11:22:02 (M4.6) Off the coast of Bio-Bio, Chile -37.3 -75.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Off the coast of Bio-Bio, Chile

Preliminary Report

Magnitude	4.6
Date-Time	13 Sep 2021 11:22:02 UTC 13 Sep 2021 07:22:02 near epicenter 13 Sep 2021 03:22:02 standard time in your timezone
Location	37.284S 74.975W
Depth	10 km
Distances	122.3 km (75.8 mi) WNW of Lebu, Chile 145.9 km (90.5 mi) W of Curanilahue, Chile 147.0 km (91.2 mi) W of Arauco, Chile 150.8 km (93.5 mi) WNW of Ca�ete, Chile 178.6 km (110.7 mi) WSW of Concepci�n, Chile
Location Uncertainty	Horizontal: 6.1 km; Vertical 1.8 km
Parameters	Nph = 74; Dmin = 169.6 km; Rmss = 0.53 seconds; Gp = 146° Version =
Event ID	us 7000faqy

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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