4.5

M4.5 Earthquake 32 km S of Masachapa, NicaraguaMay 10, 2025

2025-05-10 18:50:27 UTC (2025-05-10) · approx. 12:50 PM UTC-6 local

Felt by 1 person across nearby locations.

MagnitudeM4.5(mb)
Time18:50 UTC12:50 PM UTC-6
Depth69.6 kmshallow crustal
Coordinates11.489°, -86.510°
Felt by1DYFI response
Status✓ Reviewed by USGS

On May 10, 2025 at 18:50 UTC, a magnitude 4.5 shallow crustal earthquake struck 32 km S of Masachapa, Nicaragua, at a depth of 69.6 km and coordinates 11.4894°, -86.5096°. This earthquake was detected by 155 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 11.49°, -86.51°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response 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 M4.5 earthquake near 32 km S of Masachapa, Nicaragua

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

Earthquake Details

Magnitude
4.5 mb
Depth
69.6 km
shallow crustal
Location
11.4894°N
-86.5096°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us7000pygc
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
155
Azimuthal Gap
84.0°
Min Station Distance
0.704°
RMS Residual
0.64 sec
Last Updated
2025-07-24 21:30:13 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Masachapa, Nicaragua?

The magnitude 4.5 earthquake that struck 32 km S of Masachapa, Nicaragua on May 10, 2025 at 18:50 UTC had a depth of 69.6 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 11.4894°, -86.5096°, which is 32 km S of Masachapa, Nicaragua.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000pygc). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, May 10, 2025). M4.5 Earthquake 32 km S of Masachapa, NicaraguaMay 10, 2025. Retrieved July 24, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pygc/