2.6

M2.6 Earthquake 24 km WSW of Denali Park, AlaskaJanuary 11, 2023

2023-01-11 21:39:29 UTC (2023-01-11) · approx. 11:39 AM UTC-10 local

MagnitudeM2.6(ml)
Time21:39 UTC11:39 AM UTC-10
Depth106.3 kmintermediate depth
Coordinates63.631°, -149.344°
Felt by1DYFI response
Status✓ Reviewed by USGS

On January 11, 2023 at 21:39 UTC, a magnitude 2.6 intermediate depth earthquake struck 24 km WSW of Denali Park, Alaska, at a depth of 106.3 km and coordinates 63.6312°, -149.3442°.

Physical scale: An earthquake of magnitude 2.6 releases seismic energy equivalent to roughly 120 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 37 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 63.63°, -149.34°

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 M2.6 earthquake near 24 km WSW of Denali Park, Alaska

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

Earthquake Details

Magnitude
2.6 ml
Depth
106.3 km
intermediate depth
Location
63.6312°N
-149.3442°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
ak023ijnbex
Event Type
earthquake
Status
✓ Reviewed
Significance
104
RMS Residual
0.47 sec
Last Updated
2023-03-20 06:03:24 UTC

Common Questions

How strong was the magnitude 2.6 earthquake near Denali Park, Alaska?

The magnitude 2.6 earthquake that struck 24 km WSW of Denali Park, Alaska on January 11, 2023 at 21:39 UTC had a depth of 106.3 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 2.6 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.6 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak023ijnbex). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, January 11, 2023). M2.6 Earthquake 24 km WSW of Denali Park, AlaskaJanuary 11, 2023. Retrieved March 20, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak023ijnbex/