3.2

M3.2 Earthquake 230 km SSE of Sand Point, AlaskaSeptember 2, 2026

2026-09-02 06:14:56 UTC (2026-09-02) · approx. 7:14 PM UTC-11 local

MagnitudeM3.2(ml)
Time06:14 UTC7:14 PM UTC-11
Depth18.3 kmshallow crustal
Coordinates53.551°, -158.709°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 2, 2026 at 06:14 UTC, a magnitude 3.2 shallow crustal earthquake struck 230 km SSE of Sand Point, Alaska, at a depth of 18.3 km and coordinates 53.5508°, -158.7092°.

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 53.55°, -158.71°

Earthquake Details

Magnitude
3.2 ml
Depth
18.3 km
shallow crustal
Location
53.5508°N
-158.7092°E

Technical Information

Event ID
us7000tdrq
Event Type
earthquake
Status
✓ Reviewed
Significance
158
Stations Used
34
Azimuthal Gap
226.0°
Min Station Distance
2.445°
RMS Residual
0.88 sec
Last Updated
2026-09-09 08:33:28 UTC

Common Questions

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

The magnitude 3.2 earthquake that struck 230 km SSE of Sand Point, Alaska on September 2, 2026 at 06:14 UTC had a depth of 18.3 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: us7000tdrq). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 2, 2026). M3.2 Earthquake 230 km SSE of Sand Point, AlaskaSeptember 2, 2026. Retrieved September 9, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000tdrq/