2.2

M2.2 Earthquake 15 km ENE of Hebgen Lake Estates, Montana — September 20, 2021

2021-09-20 23:18:42 UTC (2021-09-20) · approx. 4:18 PM UTC-7 local

MagnitudeM2.2(ml)
Time23:18 UTC≈ 4:18 PM UTC-7
Depth7.6 kmshallow crustal
Coordinates44.807°, -110.997°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 44.81°, -111.00°

Earthquake Details

Magnitude
2.2 ml
Depth
7.6 km
shallow crustal
Location
44.8067°N
-110.9972°E

Technical Information

Event ID
uu60458787
Event Type
earthquake
Status
✓ Reviewed
Significance
77
Stations Used
28
Azimuthal Gap
123.0°
Min Station Distance
0.048°
RMS Residual
0.15 sec
Last Updated
2021-09-21 13:16:08 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

View on USGSDid You Feel It?

Location

Montana
View all Montana 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: uu60458787). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, September 20, 2021). M2.2 Earthquake 15 km ENE of Hebgen Lake Estates, Montana — September 20, 2021. Retrieved September 21, 2021 from https://www.earthquaketracker.org/earthquakes/event/uu60458787/