2.2

M2.2 Earthquake 61 km SSE of Cantwell, AlaskaJune 27, 2022

2022-06-27 21:36:34 UTC (2022-06-27) · approx. 11:36 AM UTC-10 local

MagnitudeM2.2(ml)
Time21:36 UTC11:36 AM UTC-10
Depth14.0 kmshallow crustal
Coordinates62.928°, -148.284°
Felt by1DYFI response
Status✓ Reviewed by USGS

On June 27, 2022 at 21:36 UTC, a magnitude 2.2 shallow crustal earthquake struck 61 km SSE of Cantwell, Alaska, at a depth of 14.0 km and coordinates 62.9284°, -148.2837°.

Physical scale: An earthquake of magnitude 2.2 releases seismic energy equivalent to roughly 30.1 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 20 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 62.93°, -148.28°

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 M2.2 earthquake near 61 km SSE of Cantwell, Alaska

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

Earthquake Details

Magnitude
2.2 ml
Depth
14.0 km
shallow crustal
Location
62.9284°N
-148.2837°E
Felt Reports
1
DYFI responses
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
ak02286qdo22
Event Type
earthquake
Status
✓ Reviewed
Significance
75
RMS Residual
0.80 sec
Last Updated
2022-08-17 17:25:04 UTC

Common Questions

How strong was the magnitude 2.2 earthquake near Cantwell, Alaska?

The magnitude 2.2 earthquake that struck 61 km SSE of Cantwell, Alaska on June 27, 2022 at 21:36 UTC had a depth of 14.0 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 2.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak02286qdo22). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, June 27, 2022). M2.2 Earthquake 61 km SSE of Cantwell, AlaskaJune 27, 2022. Retrieved August 17, 2022 from https://www.earthquaketracker.org/earthquakes/event/ak02286qdo22/