4.6

M4.6 Earthquake 211 km W of Port McNeill, CanadaFebruary 6, 2025

2025-02-06 12:05:48 UTC (2025-02-06) · approx. 3:05 AM UTC-9 local

Felt by 1 person across nearby locations.

MagnitudeM4.6(mwr)
Time12:05 UTC3:05 AM UTC-9
Depth10.0 kmshallow crustal
Coordinates50.485°, -130.062°
Felt by1DYFI response
Status✓ Reviewed by USGS

On February 6, 2025 at 12:05 UTC, a magnitude 4.6 shallow crustal earthquake struck 211 km W of Port McNeill, Canada, at a depth of 10.0 km and coordinates 50.4853°, -130.0619°. This earthquake was detected by 70 seismic stations with good location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 50.49°, -130.06°

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 M4.6 earthquake near 211 km W of Port McNeill, Canada

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

Earthquake Details

Magnitude
4.6 mwr
Depth
10.0 km
shallow crustal
Location
50.4853°N
-130.0619°E
Felt Reports
1
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
us7000pbsu
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
70
Azimuthal Gap
154.0°
Min Station Distance
1.945°
RMS Residual
0.76 sec
Last Updated
2025-04-26 14:47:03 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Port McNeill, Canada?

The magnitude 4.6 earthquake that struck 211 km W of Port McNeill, Canada on February 6, 2025 at 12:05 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 50.4853°, -130.0619°, which is 211 km W of Port McNeill, Canada.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000pbsu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, February 6, 2025). M4.6 Earthquake 211 km W of Port McNeill, CanadaFebruary 6, 2025. Retrieved April 26, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pbsu/