3.6

M3.6 Earthquake 44 km ENE of Nelson, Canada — September 17, 2026

2026-09-17 12:31:37 UTC (2026-09-17) · approx. 4:31 AM UTC-8 local

Felt by 108 people across surrounding communities.

MagnitudeM3.6(mwr)
Time12:31 UTC≈ 4:31 AM UTC-8
Depth14.3 kmshallow crustal
Coordinates49.611°, -116.701°
Felt by108DYFI responses· max MMI 3.6
Status✓ Reviewed by USGS· green PAGER
green Alert— no significant casualties or damage expected

On September 17, 2026 at 12:31 UTC, a magnitude 3.6 shallow crustal earthquake struck 44 km ENE of Nelson, Canada, at a depth of 14.3 km and coordinates 49.6107°, -116.7009°. The earthquake was reported felt by 108 peopleacross surrounding communities, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 3.6 (light). The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. This earthquake was detected by 40 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 243, placing it among routine seismic activity. The nearest populated place is Nelson (population 10,664).

Physical scale: An earthquake of magnitude 3.6 releases seismic energy equivalent to roughly 3.8 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 184 m — a useful intuition for the size of the slip patch on the fault.

Nearest Populated Places

Nelsonpop. 10,664
MMI 2.7 (weak)
Crestonpop. 5,351
MMI 2.1 (weak)
Kimberleypop. 7,425
MMI 2.1 (weak)
Cranbrookpop. 19,259
MMI 2.1 (weak)
Salmopop. 1,141
MMI 2.0 (weak)
Castlegarpop. 8,039
MMI 2.0 (weak)
Map showing earthquake epicenter at 49.61°, -116.70°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M3.6 earthquake near 44 km ENE of Nelson, Canada

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 108 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 M3.6 earthquake near 44 km ENE of Nelson, Canada

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

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak18,903
MMI 4light292

Earthquake Details

Magnitude
3.6 mwr
Depth
14.3 km
shallow crustal
Location
49.6107°N
-116.7009°E
Felt Reports
108
DYFI responses
Intensity (MMI)
3.6
light
Community Intensity
4.0
CDI from reports

Technical Information

Event ID
us7000ti15
Event Type
earthquake
Status
✓ Reviewed
Significance
243
Stations Used
40
Azimuthal Gap
68.0°
Min Station Distance
0.917°
RMS Residual
1.01 sec
Last Updated
2026-10-15 16:33:50 UTC

Common Questions

How strong was the magnitude 3.6 earthquake near Nelson, Canada?

The magnitude 3.6 earthquake that struck 44 km ENE of Nelson, Canada on September 17, 2026 at 12:31 UTC had a depth of 14.3 km. It was felt by 108 people with maximum shaking intensity of MMI 3.6 (light). For context, this was a minor earthquake typically detected only by instruments.

Where did the earthquake occur?

The earthquake epicenter was located at 49.6107°, -116.7009°, which is 44 km ENE of Nelson, Canada. The nearest populated place is Nelson (population 10,664).

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.6 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000ti15). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 17, 2026). M3.6 Earthquake 44 km ENE of Nelson, Canada — September 17, 2026. Retrieved October 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000ti15/