3.3

M3.3 Earthquake 32 km S of Denali National Park, AlaskaJune 10, 2022

2022-06-10 17:16:16 UTC (2022-06-10) · approx. 7:16 AM UTC-10 local

MagnitudeM3.3(ml)
Time17:16 UTC7:16 AM UTC-10
Depth14.4 kmshallow crustal
Coordinates63.251°, -151.725°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 10, 2022 at 17:16 UTC, a magnitude 3.3 shallow crustal earthquake struck 32 km S of Denali National Park, Alaska, at a depth of 14.4 km and coordinates 63.2507°, -151.7250°.

Physical scale: An earthquake of magnitude 3.3 releases seismic energy equivalent to roughly 1.3 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 114 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 63.25°, -151.72°

Earthquake Details

Magnitude
3.3 ml
Depth
14.4 km
shallow crustal
Location
63.2507°N
-151.7250°E

Technical Information

Event ID
ak0227ejqpik
Event Type
earthquake
Status
✓ Reviewed
Significance
168
RMS Residual
0.79 sec
Last Updated
2022-08-13 21:52:15 UTC

Common Questions

How strong was the magnitude 3.3 earthquake near Denali National Park, Alaska?

The magnitude 3.3 earthquake that struck 32 km S of Denali National Park, Alaska on June 10, 2022 at 17:16 UTC had a depth of 14.4 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 3.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak0227ejqpik). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, June 10, 2022). M3.3 Earthquake 32 km S of Denali National Park, AlaskaJune 10, 2022. Retrieved August 13, 2022 from https://www.earthquaketracker.org/earthquakes/event/ak0227ejqpik/