2021-09-20 05:43:15 (M4.2) Off the coast of Bio-Bio, Chile -36.8 -74.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Off the coast of Bio-Bio, Chile

Preliminary Report

Magnitude	4.2
Date-Time	20 Sep 2021 05:43:15 UTC 20 Sep 2021 01:43:15 near epicenter 19 Sep 2021 21:43:15 standard time in your timezone
Location	36.766S 74.083W
Depth	14 km
Distances	86.4 km (53.6 mi) W of Talcahuano, Chile 86.5 km (53.6 mi) NW of Arauco, Chile 89.1 km (55.2 mi) WNW of Coronel, Chile 89.9 km (55.7 mi) WNW of Lota, Chile 92.4 km (57.3 mi) W of Concepci�n, Chile
Location Uncertainty	Horizontal: 2.1 km; Vertical 4.4 km
Parameters	Nph = 63; Dmin = 79.6 km; Rmss = 0.56 seconds; Gp = 133° Version =
Event ID	us 7000fcte

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


Disclaimer

This email was sent to list-quake@xxxxxxxxxxx

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (Default World)
for M3.5 between 08:00 and 20:00 and M4.0 other times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP list-quake@xxxxxxxxxxx