1 Aug 2026, 02:16 UTC · Jul 31, 10:16 PM ET

M4.3 earthquake 5 km S of Orosi, Costa Rica

A magnitude 4.3 earthquake struck 5 km S of Orosi, Costa Rica at Jul 31, 10:16 PM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage. 33 people reported feeling it.

M4.3 5 km S of Orosi, Costa RicaM4.4 4 km SE of Jacó, Costa RicaM4.5 60 km S of Quepos, Costa RicaM4.5 17 km S of Quepos, Costa RicaM4.5 43 km SSE of Quepos, Costa RicaM4.6 28 km S of Quepos, Costa RicaM4.7 44 km W of Puerto Cortés, Costa RicaM4.9 19 km NNE of San Rafael, Costa RicaM5.0 44 km SSE of Quepos, Costa RicaM5.0 16 km ENE of Jacó, Costa RicaM5.0 2 km NNE of Palmichal, Costa RicaM5.2 18 km NW of Jacó, Costa RicaM5.9 21 km SSW of Quepos, Costa Rica
under 33–44–55–66+
Magnitude4.3 mb
Time1 Aug 2026, 02:16 UTC
Location9.742°, -83.852° – 5 km S of Orosi, Costa Rica
Depth10.0 km
Felt reports33
USGS eventus6000thdg
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.921 km SSW of Quepos, Costa Rica · PAGER greenOct 21, 11:57 PM
360 d ago
20 km216 reports
5.218 km NW of Jacó, Costa RicaJul 7, 2:11 PM
101 d ago
35 km31 reports
5.044 km SSE of Quepos, Costa RicaSep 10, 4:26 AM
37 d ago
10 km8 reports
5.016 km ENE of Jacó, Costa RicaMay 13, 12:22 PM
156 d ago
10 km27 reports
5.02 km NNE of Palmichal, Costa RicaApr 27, 11:49 PM
172 d ago
71 km83 reports
4.919 km NNE of San Rafael, Costa RicaAug 24, 3:37 AM
54 d ago
10 km91 reports
4.744 km W of Puerto Cortés, Costa RicaNov 17, 1:30 PM
333 d ago
25 km–
4.628 km S of Quepos, Costa RicaSep 10, 2:04 PM
36 d ago
35 km1 report
4.560 km S of Quepos, Costa RicaJan 12, 7:31 AM
277 d ago
10 km–
4.517 km S of Quepos, Costa RicaNov 21, 2:47 PM
329 d ago
45 km1 report
4.543 km SSE of Quepos, Costa RicaSep 29, 1:42 AM
383 d ago
26 km5 reports
4.44 km SE of Jacó, Costa RicaMay 13, 11:36 PM
156 d ago
10 km4 reports
FAQ

About this earthquake

How strong was the 5 km S of Orosi, Costa Rica earthquake?

Magnitude 4.3 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 10 km.

Was it felt?

33 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 4.8.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

More

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.

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M4.3 earthquake 5 km S of Orosi, Costa Rica — 77.today