2026-05-27 17:10:24 (M4.5) off the coast of Costa Rica 10.6 -86.2 (90be5)

M4.5 Earthquake - off the coast of Costa Rica

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 27 May 2026 17:10:24 Time near the Epicenter (1): 27 May 2026 12:10:24 Time in your area (1): 27 May 2026 09:10:24
Location	10.585N 86.190W
Depth	33 km
Distances	49.6 km (30.8 mi) NW of Tamarindo, Costa Rica 75.4 km (46.7 mi) WNW of Santa Cruz, Costa Rica 82.5 km (51.2 mi) W of Liberia, Costa Rica 94.2 km (58.4 mi) WNW of Nicoya, Costa Rica 102.3 km (63.4 mi) SSW of Rivas, Nicaragua
Location Uncertainty	Horizontal: 5.4 km; Vertical 8.0 km
Parameters	Nph = 97; Dmin = 139.2 km; Rmss = 0.54 seconds; Gp = 169° Version =
Event ID	us 7000snwp

(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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