2021-10-21 03:37:20 (M4.8) Samoa Islands region -16.8 -172.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - Samoa Islands region

Preliminary Report

Magnitude	4.8
Date-Time	21 Oct 2021 03:37:20 UTC 21 Oct 2021 16:37:20 near epicenter 20 Oct 2021 19:37:20 standard time in your timezone
Location	16.820S 172.684W
Depth	10 km
Distances	152.6 km (94.6 mi) SE of Hihifo, Tonga 344.9 km (213.8 mi) SSW of Apia, Samoa 346.3 km (214.7 mi) SW of T?funa, American Samoa 352.6 km (218.6 mi) SW of Pago Pago, American Samoa 546.7 km (338.9 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty	Horizontal: 13.5 km; Vertical 1.9 km
Parameters	Nph = 22; Dmin = 336.1 km; Rmss = 0.77 seconds; Gp = 114° Version =
Event ID	us 6000fwbv

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