2023-10-16 23:26:03 (M4.0) Costa Rica 9.9 -84.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Costa Rica

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 16 Oct 2023 23:26:04 Time near the Epicenter (1): 16 Oct 2023 18:26:04 Time in your area (1): 16 Oct 2023 15:26:04
Location	9.871N 84.376W
Depth	13 km
Distances	7.3 km (4.5 mi) WNW of Santiago, Costa Rica 10.4 km (6.5 mi) WNW of San Rafael Abajo, Costa Rica 16.6 km (10.3 mi) ESE of Desamparados, Costa Rica 21.2 km (13.2 mi) NW of Tejar, Costa Rica 24.1 km (15.0 mi) SW of Alajuela, Costa Rica
Location Uncertainty	Horizontal: 3.1 km; Vertical 7.0 km
Parameters	Nph = 10; Dmin = 32.5 km; Rmss = 0.47 seconds; Gp = 183° Version =
Event ID	us 6000lg4v

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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