3.0

M3.0 Earthquake 114 km SSW of Nikolski, AlaskaSeptember 8, 2024

2024-09-08 22:26:41 UTC (2024-09-08) · approx. 11:26 AM UTC-11 local

MagnitudeM3.0(ml)
Time22:26 UTC11:26 AM UTC-11
Depth10.0 kmshallow crustal
Coordinates51.938°, -169.225°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 8, 2024 at 22:26 UTC, a magnitude 3.0 shallow crustal earthquake struck 114 km SSW of Nikolski, Alaska, at a depth of 10.0 km and coordinates 51.9383°, -169.2252°.

Physical scale: An earthquake of magnitude 3.0 releases seismic energy equivalent to roughly 477 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 71 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 51.94°, -169.23°

Earthquake Details

Magnitude
3.0 ml
Depth
10.0 km
shallow crustal
Location
51.9383°N
-169.2252°E

Technical Information

Event ID
us6000nydb
Event Type
earthquake
Status
✓ Reviewed
Significance
138
Stations Used
17
Azimuthal Gap
230.0°
Min Station Distance
0.903°
RMS Residual
0.86 sec
Last Updated
2024-11-15 16:20:16 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near Nikolski, Alaska?

The magnitude 3.0 earthquake that struck 114 km SSW of Nikolski, Alaska on September 8, 2024 at 22:26 UTC had a depth of 10.0 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 3.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000nydb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 8, 2024). M3.0 Earthquake 114 km SSW of Nikolski, AlaskaSeptember 8, 2024. Retrieved November 15, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nydb/