Seismic Activity in Costa Rica
Over the past 30 days, there have been 2 recorded earthquakes in this region. The largest recent earthquake was a magnitude 4.9 event near 163 km S of Sámara, Costa Rica.
Earthquakes in Costa Rica
0 earthquakes in the last 24 hours• Latest significant: M4.9
Earthquake Map
Recent Earthquakes (Last 30 Days)
Dataset at a glance — Costa Rica
Over the past 30 days, Costa Rica has recorded 2 earthquakes of magnitude 2.5 or greater in our tracker. 2 landed between M4.0 and M4.9. By depth: 2 shallow (<70 km). 1 of the epicenters were offshore. 1 event produced at least one felt report, totalling 33 citizen submissions to the USGS Did You Feel It? system. All 2 solutions have been reviewed by a USGS seismologist.
Each row in the table below includes a narrative summary of the event, ordered by time. Use the column headers to sort or filter by magnitude.
Showing 2 of 2
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-08-10 2026-08-10 20:54:58 UTC | 4.9mwr | 163 km S of Sámara, Costa Rica 8.407°, -85.554° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2026 at 20:54 UTC, a magnitude 4.9 earthquake struck 163 km S of Sámara, Costa Rica. It is the largest earthquake currently listed for Costa Rica over the past 30 days. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-01 2026-08-01 02:16:27 UTC | 4.3mb | 7 km SSE of Orosi, Costa Rica 9.737°, -83.829° | 10.0 km | 33 | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 7 km SSE of Orosi, Costa Rica on August 1, 2026 at 02:16 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
Legend:
Mag: Magnitude (magType = ml, mb, mw, etc.)
Felt: Number of DYFI felt reports
MMI: Modified Mercalli Intensity (I-X+)
Alert: PAGER alert level
Depth: Shallow (<70km), Intermediate, Deep (>300km)
Status: Auto = preliminary, Reviewed = verified by seismologist
Click any row to see additional technical details.
Earthquake Statistics
Last 24 Hours0
Last 30 Days2
2026 (M2.5+)38
Largest (30 Days)
M4.9
163 km S of Sámara, Costa Rica
2026-08-10
Largest in 2026
M5.7
72 km SW of Tamarindo, Costa Rica
2026-04-15
Data from USGS Earthquake Hazards Program. Updated every 5 minutes.
About Costa Rica
Costa Rica sits where the Cocos Plate subducts beneath the Caribbean Plate, causing frequent earthquakes along the Pacific coast.
Costa Rica Earthquakes 2026
In 2026, Costa Rica has recorded 38 earthquakes of magnitude 2.5 or greater so far. The largest earthquake in Costa Rica in 2026 was a magnitude 5.7 event near Tamarindo, Costa Rica.
Frequently Asked Questions
How many earthquakes occur in Costa Rica?
In the past 30 days, 2 earthquakes have been recorded in the Costa Rica region.
What was the biggest recent earthquake in Costa Rica?
The largest recent earthquake in the Costa Rica area was a magnitude 4.9 event that occurred 163 km S of Sámara, Costa Rica.
Nearby Countries
Panama
Panama lies at the junction of the Cocos, Nazca, Caribbean, and South American p...
Nicaragua
Nicaragua lies along the Central American volcanic arc where the Cocos Plate sub...
Honduras
Honduras sits near the boundary between the Caribbean and North American plates....
El Salvador
El Salvador experiences regular earthquakes from the nearby Middle America Trenc...