2023-09-14 03:34:20 (M4.5) off the coast of Costa Rica 10.0 -86.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - off the coast of Costa Rica

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 14 Sep 2023 03:34:20 Time near the Epicenter (1): 13 Sep 2023 22:34:20 Time in your area (1): 13 Sep 2023 19:34:20
Location	9.996N 86.394W
Depth	10 km
Distances	69.2 km (42.9 mi) WSW of Tamarindo, Costa Rica 93.3 km (57.8 mi) WSW of Santa Cruz, Costa Rica 104.7 km (64.9 mi) W of Nicoya, Costa Rica 126.3 km (78.3 mi) SW of Liberia, Costa Rica 149.8 km (92.9 mi) WSW of Ca�as, Costa Rica
Location Uncertainty	Horizontal: 7.5 km; Vertical 2.0 km
Parameters	Nph = 34; Dmin = 151.2 km; Rmss = 0.56 seconds; Gp = 164° Version =
Event ID	us 7000kvnd

(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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