M3.0 Earthquake 27 km SSE of Cantwell, Alaska — August 8, 2024
2024-08-08 22:48:41 UTC (2024-08-08) · approx. 12:48 PM UTC-10 local
On August 8, 2024 at 22:48 UTC, a magnitude 3.0 intermediate depth earthquake struck 27 km SSE of Cantwell, Alaska, at a depth of 70.4 km and coordinates 63.1881°, -148.6497°.
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.
Earthquake Details
-148.6497°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 3.0 earthquake near Cantwell, Alaska?
The magnitude 3.0 earthquake that struck 27 km SSE of Cantwell, Alaska on August 8, 2024 at 22:48 UTC had a depth of 70.4 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.
Actions
Understanding This Data
Magnitude 3.0 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: ak024a5v5m1o). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, August 8, 2024). M3.0 Earthquake 27 km SSE of Cantwell, Alaska — August 8, 2024. Retrieved October 24, 2024 from https://www.earthquaketracker.org/earthquakes/event/ak024a5v5m1o/