2023-04-18 06:09:05 (M4.5) off the coast of Costa Rica 10.5 -86.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - off the coast of Costa Rica

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 18 Apr 2023 06:09:06 Time near the Epicenter (1): 18 Apr 2023 01:09:06 Time in your area (1): 17 Apr 2023 22:09:06
Location	10.528N 86.153W
Depth	42 km
Distances	55.3 km (34.3 mi) W of Sardinal, Costa Rica 68.8 km (42.7 mi) WNW of Santa Cruz, Costa Rica 79.1 km (49.1 mi) W of Liberia, Costa Rica 87.5 km (54.2 mi) WNW of Nicoya, Costa Rica 106.7 km (66.2 mi) SSW of Rivas, Nicaragua
Location Uncertainty	Horizontal: 4.5 km; Vertical 9.4 km
Parameters	Nph = 45; Dmin = 97.9 km; Rmss = 0.59 seconds; Gp = 148° Version =
Event ID	us 6000k59e

(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