2023-03-11 17:08:46 (M4.7) Costa Rica 9.1 -84.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Costa Rica

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 11 Mar 2023 17:08:46 Time near the Epicenter (1): 11 Mar 2023 11:08:46 Time in your area (1): 11 Mar 2023 09:08:46
Location	9.090N 84.101W
Depth	13 km
Distances	38.3 km (23.7 mi) S of Quepos, Costa Rica 53.9 km (33.4 mi) SW of San Isidro, Costa Rica 54.6 km (33.9 mi) WSW of Daniel Flores, Costa Rica 74.0 km (45.9 mi) SSE of Tejar, Costa Rica 87.9 km (54.5 mi) SSW of Cartago, Costa Rica
Location Uncertainty	Horizontal: 4.7 km; Vertical 4.6 km
Parameters	Nph = 111; Dmin = 72.7 km; Rmss = 1.15 seconds; Gp = 133° Version =
Event ID	us 7000jj5h

(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


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