3.1

M3.1 Earthquake 15 km SSW of Funny River, AlaskaAugust 6, 2026

2026-08-06 05:41:36 UTC (1 hour ago) · approx. 7:41 PM UTC-10 local

MagnitudeM3.1(ml)
Time05:41 UTC7:41 PM UTC-10
Depth36.2 kmshallow crustal
Coordinates60.371°, -150.834°
Felt byNo felt reports
StatusAutomatic (preliminary)

On August 6, 2026 at 05:41 UTC, a magnitude 3.1 shallow crustal earthquake struck 15 km SSW of Funny River, Alaska, at a depth of 36.2 km and coordinates 60.3710°, -150.8340°.

Physical scale: An earthquake of magnitude 3.1 releases seismic energy equivalent to roughly 674 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 83 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 60.37°, -150.83°

Earthquake Details

Magnitude
3.1 ml
Depth
36.2 km
shallow crustal
Location
60.3710°N
-150.8340°E

Technical Information

Event ID
aka2026plgdnb
Event Type
earthquake
Status
Automatic
Significance
148
Stations Used
126
Azimuthal Gap
65.0°
Min Station Distance
0.400°
RMS Residual
1.20 sec
Last Updated
2026-08-06 05:43:56 UTC

Common Questions

How strong was the magnitude 3.1 earthquake near Funny River, Alaska?

The magnitude 3.1 earthquake that struck 15 km SSW of Funny River, Alaska on August 6, 2026 at 05:41 UTC had a depth of 36.2 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 3.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026plgdnb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 6, 2026). M3.1 Earthquake 15 km SSW of Funny River, AlaskaAugust 6, 2026. Retrieved August 6, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026plgdnb/