2.5

M2.5 Earthquake 3 km NE of Las Ochenta, Puerto RicoJanuary 26, 2022

2022-01-26 17:00:55 UTC (2022-01-26) · approx. 1:00 PM UTC-4 local

MagnitudeM2.5(md)
Time17:00 UTC1:00 PM UTC-4
Depth10.0 kmshallow crustal
Coordinates18.008°, -66.300°
Felt by1DYFI response
Status✓ Reviewed by USGS

On January 26, 2022 at 17:00 UTC, a magnitude 2.5 shallow crustal earthquake struck 3 km NE of Las Ochenta, Puerto Rico, at a depth of 10.0 km and coordinates 18.0080°, -66.3000°.

Physical scale: An earthquake of magnitude 2.5 releases seismic energy equivalent to roughly 79.1 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 31 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.01°, -66.30°

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 M2.5 earthquake near 3 km NE of Las Ochenta, Puerto Rico

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

Earthquake Details

Magnitude
2.5 md
Depth
10.0 km
shallow crustal
Location
18.0080°N
-66.3000°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
pr2022026003
Event Type
earthquake
Status
✓ Reviewed
Significance
95
Stations Used
13
Azimuthal Gap
139.0°
Min Station Distance
0.181°
RMS Residual
0.38 sec
Last Updated
2022-08-06 12:43:05 UTC

Common Questions

How strong was the magnitude 2.5 earthquake near Las Ochenta, Puerto Rico?

The magnitude 2.5 earthquake that struck 3 km NE of Las Ochenta, Puerto Rico on January 26, 2022 at 17:00 UTC had a depth of 10.0 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.5 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2022026003). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, January 26, 2022). M2.5 Earthquake 3 km NE of Las Ochenta, Puerto RicoJanuary 26, 2022. Retrieved August 6, 2022 from https://www.earthquaketracker.org/earthquakes/event/pr2022026003/