2021-10-23 14:17:52 (M4.9) Southwest Indian Ridge -37.5 50.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - Southwest Indian Ridge

Preliminary Report

Magnitude	4.9
Date-Time	23 Oct 2021 14:17:53 UTC 23 Oct 2021 17:17:53 near epicenter 23 Oct 2021 06:17:53 standard time in your timezone
Location	37.516S 50.899E
Depth	10 km
Distances	1433.1 km (888.5 mi) SSE of T�lanaro, Madagascar 1442.0 km (894.0 mi) SSE of Ambovombe, Madagascar 1448.4 km (898.0 mi) SSE of Tsiombe, Madagascar 1448.8 km (898.2 mi) SSE of Amboasary, Madagascar 1466.4 km (909.2 mi) SSE of Tranovaho, Madagascar
Location Uncertainty	Horizontal: 11.4 km; Vertical 1.8 km
Parameters	Nph = 97; Dmin = 1439.2 km; Rmss = 0.81 seconds; Gp = 56° Version =
Event ID	us 6000fx15

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