2025-11-18 22:36:33 (M5.4) off the coast of Costa Rica 8.8 -84.1 (70fa9)

M5.4 Earthquake - off the coast of Costa Rica

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 18 Nov 2025 22:36:33 Time near the Epicenter (1): 18 Nov 2025 16:36:33 Time in your area (1): 19 Nov 2025 04:06:33
Location	8.801N 84.142W
Depth	10 km
Distances	69.6 km (43.2 mi) S of Quepos, Costa Rica 78.7 km (48.8 mi) SW of Daniel Flores, Costa Rica 79.4 km (49.3 mi) SW of San Isidro, Costa Rica 98.0 km (60.8 mi) WSW of Buenos Aires, Costa Rica 120.1 km (74.5 mi) SSW of Cartago, Costa Rica
Location Uncertainty	Horizontal: 6.2 km; Vertical 1.9 km
Parameters	Nph = 69; Dmin = 105.0 km; Rmss = 1.34 seconds; Gp = 149° Version =
Event ID	us 6000rp1a

(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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