2.2

M2.2 Earthquake 19 km ESE of Challis, Idaho — September 30, 2021

2021-09-30 13:10:16 UTC (2021-09-30) · approx. 5:10 AM UTC-8 local

MagnitudeM2.2(ml)
Time13:10 UTC≈ 5:10 AM UTC-8
Depth7.3 kmshallow crustal
Coordinates44.469°, -113.994°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 44.47°, -113.99°

Earthquake Details

Magnitude
2.2 ml
Depth
7.3 km
shallow crustal
Location
44.4692°N
-113.9943°E

Technical Information

Event ID
mb80525044
Event Type
earthquake
Status
✓ Reviewed
Significance
73
Stations Used
10
Azimuthal Gap
124.0°
Min Station Distance
0.666°
RMS Residual
0.11 sec
Last Updated
2021-09-30 14:11:15 UTC

Nearby Earthquakes (Last 7 Days)

3.6
5 km NW of Black Eagle, Montana
2 days ago · 27.7 km deep
3.4
3 km NNW of Little America, Wyoming
5 days ago · -3.4 km deep

Actions

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Location

Idaho
View all Idaho earthquakes

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: mb80525044). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, September 30, 2021). M2.2 Earthquake 19 km ESE of Challis, Idaho — September 30, 2021. Retrieved September 30, 2021 from https://www.earthquaketracker.org/earthquakes/event/mb80525044/