18 km WSW of Guápiles, Costa Rica

5 Sept 2026, 00:41:07 · 20 days ago

Magnitude: 4.2 MB
Depth: 93.9 km
UTC: 4 Sept 2026, 21:41:07
Coordinates: 10.147°N 83.935°W
Preferred source: USGS
Sources: USGS, EMSC
Felt reports: 0
Revision: Reviewed by an analyst
Nearest active fault: ~1 km, unknown type (Rio Sucio Fault)GEM Global Active Faults (Styron & Pagani 2020), CC BY-SA 4.0

Expected intensity

Rings show the expected Modified Mercalli (MMI) intensity from the Akkar–Sandıkkaya–Bommer (2014) ground-motion model converted with Worden et al. (2012). Real shaking depends on soil and building.

Felt reports

No reports yet.

Did you feel it? Report

Source comparison

Latest solution of each source. Differences are to the preferred solution.

Source	Magnitude	Time	Δ time	Depth	Δ location	Place
EMSC	4.5M	5 Sept 2026, 00:41:07	±0.0 s	93.9 km	0.0 km	COSTA RICA
USGS ★	4.2MB	5 Sept 2026, 00:41:07	—	93.9 km	—	18 km WSW of Guápiles, Costa Rica

Aftershocks

Earthquakes within 20 km of the epicentre in the first 30 days.

No aftershocks recorded yet.