2023-03-20 07:09:18 (M4.4) off the coast of Costa Rica 10.8 -86.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.4 Earthquake - off the coast of Costa Rica

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 20 Mar 2023 07:09:19 Time near the Epicenter (1): 20 Mar 2023 02:09:19 Time in your area (1): 19 Mar 2023 23:09:19
Location	10.832N 86.462W
Depth	41 km
Distances	79.7 km (49.4 mi) SW of San Juan del Sur, Nicaragua 96.5 km (59.8 mi) SW of Rivas, Nicaragua 111.7 km (69.2 mi) SSW of Nandaime, Nicaragua 112.5 km (69.7 mi) S of San Rafael del Sur, Nicaragua 114.1 km (70.8 mi) W of Liberia, Costa Rica
Location Uncertainty	Horizontal: 4.4 km; Vertical 11.5 km
Parameters	Nph = 34; Dmin = 124.1 km; Rmss = 0.32 seconds; Gp = 157° Version =
Event ID	us 7000jldd

(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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