3.2

M3.2 Earthquake 88 km SSE of Sand Point, AlaskaAugust 12, 2026

2026-08-12 20:03:53 UTC (5 hours ago) · approx. 9:03 AM UTC-11 local

MagnitudeM3.2(ml)
Time20:03 UTC9:03 AM UTC-11
Depth4.8 kmshallow crustal
Coordinates54.591°, -160.032°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 12, 2026 at 20:03 UTC, a magnitude 3.2 shallow crustal earthquake struck 88 km SSE of Sand Point, Alaska, at a depth of 4.8 km and coordinates 54.5910°, -160.0320°.

Physical scale: An earthquake of magnitude 3.2 releases seismic energy equivalent to roughly 951 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 97 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 54.59°, -160.03°

Earthquake Details

Magnitude
3.2 ml
Depth
4.8 km
shallow crustal
Location
54.5910°N
-160.0320°E

Technical Information

Event ID
aka2026pxlaxo
Event Type
earthquake
Status
✓ Reviewed
Significance
158
Stations Used
42
Azimuthal Gap
213.0°
Min Station Distance
1.200°
RMS Residual
0.70 sec
Last Updated
2026-08-13 00:30:29 UTC

Common Questions

How strong was the magnitude 3.2 earthquake near Sand Point, Alaska?

The magnitude 3.2 earthquake that struck 88 km SSE of Sand Point, Alaska on August 12, 2026 at 20:03 UTC had a depth of 4.8 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 3.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026pxlaxo). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 12, 2026). M3.2 Earthquake 88 km SSE of Sand Point, AlaskaAugust 12, 2026. Retrieved August 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026pxlaxo/