2023-08-07 04:33:09 (M4.8) off the coast of Costa Rica 10.6 -86.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - off the coast of Costa Rica

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 7 Aug 2023 04:33:09 Time near the Epicenter (1): 6 Aug 2023 23:33:09 Time in your area (1): 6 Aug 2023 20:33:09
Location	10.644N 86.900W
Depth	10 km
Distances	122.1 km (75.7 mi) WNW of Tamarindo, Costa Rica 142.4 km (88.3 mi) SSW of San Rafael del Sur, Nicaragua 146.5 km (90.8 mi) SW of Rivas, Nicaragua 150.1 km (93.1 mi) WNW of Santa Cruz, Costa Rica 152.4 km (94.5 mi) SSW of Diriamba, Nicaragua
Location Uncertainty	Horizontal: 6.4 km; Vertical 1.9 km
Parameters	Nph = 56; Dmin = 173.8 km; Rmss = 0.87 seconds; Gp = 149° Version =
Event ID	us 6000kydn

(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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