4.3

M4.3 Earthquake 40 km ESE of Peace River, CanadaNovember 29, 2022

2022-11-29 23:50:59 UTC (2022-11-29) · approx. 3:50 PM UTC-8 local

Felt by 47 people across nearby locations.

MagnitudeM4.3(mwr)
Time23:50 UTC3:50 PM UTC-8
Depth10.4 kmshallow crustal
Coordinates56.124°, -116.671°
Felt by47DYFI responses
Status✓ Reviewed by USGS

On November 29, 2022 at 23:50 UTC, a magnitude 4.3 shallow crustal earthquake struck 40 km ESE of Peace River, Canada, at a depth of 10.4 km and coordinates 56.1236°, -116.6710°. This earthquake was detected by 57 seismic stations with good location accuracy and was assigned a USGS significance rating of 310, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 56.12°, -116.67°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 47 citizen responses 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 M4.3 earthquake near 40 km ESE of Peace River, Canada

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

Earthquake Details

Magnitude
4.3 mwr
Depth
10.4 km
shallow crustal
Location
56.1236°N
-116.6710°E
Felt Reports
47
DYFI responses
Community Intensity
5.4
CDI from reports

Technical Information

Event ID
us6000j5my
Event Type
earthquake
Status
✓ Reviewed
Significance
310
Stations Used
57
Azimuthal Gap
99.0°
Min Station Distance
1.785°
RMS Residual
0.65 sec
Last Updated
2023-02-05 23:25:22 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Peace River, Canada?

The magnitude 4.3 earthquake that struck 40 km ESE of Peace River, Canada on November 29, 2022 at 23:50 UTC had a depth of 10.4 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 56.1236°, -116.6710°, which is 40 km ESE of Peace River, Canada.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000j5my). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, November 29, 2022). M4.3 Earthquake 40 km ESE of Peace River, CanadaNovember 29, 2022. Retrieved February 5, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000j5my/