2020-07-31 18:43:54 (M4.0) Fox Islands, Aleutian Islands, Alaska 51.3 -168.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

	Please take our survey to improve ENS, open until 2020-08-01: https://tinyurl.com/ya46xt96

M4.0 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.0
Date-Time	31 Jul 2020 18:43:54 UTC 31 Jul 2020 07:43:54 near epicenter 31 Jul 2020 10:43:54 standard time in your timezone
Location	51.320N 168.583W
Depth	22 km
Distances	181.1 km (112.3 mi) S of Nikolski, Alaska 1587.7 km (984.4 mi) SW of Anchorage, Alaska 1608.9 km (997.5 mi) SW of Eagle River, Alaska 1619.9 km (1004.3 mi) SW of Knik-Fairview, Alaska 1696.5 km (1051.8 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 8.9 km; Vertical 11.0 km
Parameters	Nph = 93; Dmin = 190.2 km; Rmss = 1.36 seconds; Gp = 186° Version =
Event ID	us 6000b7k3

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