2025-07-18 10:34:45 (M4.0) Costa Rica 9.5 -84.2 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Costa Rica

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 18 Jul 2025 10:34:45 Time near the Epicenter (1): 18 Jul 2025 05:34:45 Time in your area (1): 18 Jul 2025 02:34:45
Location	9.519N 84.244W
Depth	10 km
Distances	8.6 km (5.3 mi) E of Parrita, Costa Rica 24.8 km (15.4 mi) S of Tejar, Costa Rica 34.8 km (21.6 mi) S of San Rafael Abajo, Costa Rica 41.3 km (25.6 mi) SSW of Aserrí, Costa Rica 52.2 km (32.4 mi) SW of Cartago, Costa Rica
Location Uncertainty	Horizontal: 3.0 km; Vertical 1.9 km
Parameters	Nph = 19; Dmin = 35.9 km; Rmss = 0.98 seconds; Gp = 188° Version =
Event ID	us 7000qde5

(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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