2.9

M2.9 Earthquake 104 km NW of Barrow, AlaskaFebruary 17, 2025

2025-02-17 18:25:55 UTC (2025-02-17) · approx. 7:25 AM UTC-11 local

MagnitudeM2.9(ml)
Time18:25 UTC7:25 AM UTC-11
Depth10.0 kmshallow crustal
Coordinates71.938°, -158.944°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On February 17, 2025 at 18:25 UTC, a magnitude 2.9 shallow crustal earthquake struck 104 km NW of Barrow, Alaska, at a depth of 10.0 km and coordinates 71.9384°, -158.9437°.

Physical scale: An earthquake of magnitude 2.9 releases seismic energy equivalent to roughly 338 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 60 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 71.94°, -158.94°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 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 M2.9 earthquake near 104 km NW of Barrow, Alaska

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

Earthquake Details

Magnitude
2.9 ml
Depth
10.0 km
shallow crustal
Location
71.9384°N
-158.9437°E
Felt Reports
2
DYFI responses
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
us7000peb9
Event Type
earthquake
Status
✓ Reviewed
Significance
130
Stations Used
29
Azimuthal Gap
255.0°
Min Station Distance
2.856°
RMS Residual
0.43 sec
Last Updated
2025-05-02 16:26:21 UTC

Common Questions

How strong was the magnitude 2.9 earthquake near Barrow, Alaska?

The magnitude 2.9 earthquake that struck 104 km NW of Barrow, Alaska on February 17, 2025 at 18:25 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 2.9 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000peb9). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, February 17, 2025). M2.9 Earthquake 104 km NW of Barrow, AlaskaFebruary 17, 2025. Retrieved May 2, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000peb9/