5.1

M5.1 Earthquake 41 km WNW of Tamarindo, Costa RicaApril 13, 2025

2025-04-13 21:30:25 UTC (2025-04-13) · approx. 3:30 PM UTC-6 local

Felt by 17 people across nearby locations.

MagnitudeM5.1(mb)
Time21:30 UTC3:30 PM UTC-6
Depth10.0 kmshallow crustal
Coordinates10.418°, -86.198°
Felt by17DYFI responses
Status✓ Reviewed by USGS

On April 13, 2025 at 21:30 UTC, a magnitude 5.1 shallow crustal earthquake struck 41 km WNW of Tamarindo, Costa Rica, at a depth of 10.0 km and coordinates 10.4185°, -86.1985°. This earthquake was detected by 92 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 406, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 10.42°, -86.20°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 17 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.1 earthquake near 41 km WNW of Tamarindo, Costa Rica

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.1 mb
Depth
10.0 km
shallow crustal
Location
10.4185°N
-86.1985°E
Felt Reports
17
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us6000q5ue
Event Type
earthquake
Status
✓ Reviewed
Significance
406
Stations Used
92
Azimuthal Gap
80.0°
Min Station Distance
0.858°
RMS Residual
0.62 sec
Last Updated
2025-06-14 18:26:42 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Tamarindo, Costa Rica?

The magnitude 5.1 earthquake that struck 41 km WNW of Tamarindo, Costa Rica on April 13, 2025 at 21:30 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 10.4185°, -86.1985°, which is 41 km WNW of Tamarindo, Costa Rica.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000q5ue). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, April 13, 2025). M5.1 Earthquake 41 km WNW of Tamarindo, Costa RicaApril 13, 2025. Retrieved June 14, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000q5ue/