3.0

M3.0 Earthquake 33 km SE of Minto, AlaskaAugust 9, 2024

2024-08-09 21:16:16 UTC (2024-08-09) · approx. 11:16 AM UTC-10 local

MagnitudeM3.0(ml)
Time21:16 UTC11:16 AM UTC-10
Depth21.6 kmshallow crustal
Coordinates64.919°, -148.911°
Felt by1DYFI response
Status✓ Reviewed by USGS

On August 9, 2024 at 21:16 UTC, a magnitude 3.0 shallow crustal earthquake struck 33 km SE of Minto, Alaska, at a depth of 21.6 km and coordinates 64.9193°, -148.9112°.

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 64.92°, -148.91°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M3.0 earthquake near 33 km SE of Minto, Alaska

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
3.0 ml
Depth
21.6 km
shallow crustal
Location
64.9193°N
-148.9112°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
ak024a7hwmhn
Event Type
other event
Status
✓ Reviewed
Significance
139
RMS Residual
1.03 sec
Last Updated
2024-10-24 17:57:50 UTC

Common Questions

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

The magnitude 3.0 earthquake that struck 33 km SE of Minto, Alaska on August 9, 2024 at 21:16 UTC had a depth of 21.6 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: ak024a7hwmhn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, August 9, 2024). M3.0 Earthquake 33 km SE of Minto, AlaskaAugust 9, 2024. Retrieved October 24, 2024 from https://www.earthquaketracker.org/earthquakes/event/ak024a7hwmhn/