2.9

M2.9 Earthquake 27 km SE of Point Possession, AlaskaMay 8, 2025

2025-05-08 19:29:08 UTC (2025-05-08) · approx. 9:29 AM UTC-10 local

MagnitudeM2.9(ml)
Time19:29 UTC9:29 AM UTC-10
Depth39.2 kmshallow crustal
Coordinates60.726°, -150.374°
Felt by2DYFI responses· max MMI 2.3
Status✓ Reviewed by USGS

On May 8, 2025 at 19:29 UTC, a magnitude 2.9 shallow crustal earthquake struck 27 km SE of Point Possession, Alaska, at a depth of 39.2 km and coordinates 60.7257°, -150.3735°. The earthquake was reported felt by 2 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 2.3 (weak).

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 60.73°, -150.37°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M2.9 earthquake near 27 km SE of Point Possession, Alaska

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

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 27 km SE of Point Possession, Alaska

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

Earthquake Details

Magnitude
2.9 ml
Depth
39.2 km
shallow crustal
Location
60.7257°N
-150.3735°E
Felt Reports
2
DYFI responses
Intensity (MMI)
2.3
weak
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
ak0255w09w2p
Event Type
earthquake
Status
✓ Reviewed
Significance
130
RMS Residual
0.84 sec
Last Updated
2025-07-24 21:30:12 UTC

Common Questions

How strong was the magnitude 2.9 earthquake near Point Possession, Alaska?

The magnitude 2.9 earthquake that struck 27 km SE of Point Possession, Alaska on May 8, 2025 at 19:29 UTC had a depth of 39.2 km. It was felt by 2 people with maximum shaking intensity of MMI 2.3 (weak). 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: ak0255w09w2p). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, May 8, 2025). M2.9 Earthquake 27 km SE of Point Possession, AlaskaMay 8, 2025. Retrieved July 24, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak0255w09w2p/