2.5

M2.5 Earthquake 3 km S of Salcha, AlaskaMay 19, 2026

2026-05-19 14:55:57 UTC (1 day ago) · approx. 4:55 AM UTC-10 local

MagnitudeM2.5(ml)
Time14:55 UTC4:55 AM UTC-10
Depth6.8 kmshallow crustal
Coordinates64.494°, -146.898°
Felt by5DYFI responses
StatusAutomatic (preliminary)

On May 19, 2026 at 14:55 UTC, a magnitude 2.5 shallow crustal earthquake struck 3 km S of Salcha, Alaska, at a depth of 6.8 km and coordinates 64.4940°, -146.8980°.

Physical scale: An earthquake of magnitude 2.5 releases seismic energy equivalent to roughly 84.8 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 32 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 64.49°, -146.90°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 5 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 M2.5 earthquake near 3 km S of Salcha, Alaska

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

Earthquake Details

Magnitude
2.5 ml
Depth
6.8 km
shallow crustal
Location
64.4940°N
-146.8980°E
Felt Reports
5
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
aka2026jwaxhe
Event Type
earthquake
Status
Automatic
Significance
97
Stations Used
25
Azimuthal Gap
46.0°
Min Station Distance
0.100°
RMS Residual
0.50 sec
Last Updated
2026-05-19 18:57:53 UTC

Common Questions

How strong was the magnitude 2.5 earthquake near Salcha, Alaska?

The magnitude 2.5 earthquake that struck 3 km S of Salcha, Alaska on May 19, 2026 at 14:55 UTC had a depth of 6.8 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.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: aka2026jwaxhe). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 19, 2026). M2.5 Earthquake 3 km S of Salcha, AlaskaMay 19, 2026. Retrieved May 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026jwaxhe/