3.1

M3.1 Earthquake 5km WSW of Delta, B.C., MXJune 12, 2022

2022-06-12 22:44:41 UTC (2022-06-12) · approx. 2:44 PM UTC-8 local

MagnitudeM3.1(ml)
Time22:44 UTC2:44 PM UTC-8
Depth25.6 kmshallow crustal
Coordinates32.334°, -115.237°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 12, 2022 at 22:44 UTC, a magnitude 3.1 shallow crustal earthquake struck 5km WSW of Delta, B.C., MX, at a depth of 25.6 km and coordinates 32.3343°, -115.2368°.

Physical scale: An earthquake of magnitude 3.1 releases seismic energy equivalent to roughly 587 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 78 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 32.33°, -115.24°

Earthquake Details

Magnitude
3.1 ml
Depth
25.6 km
shallow crustal
Location
32.3343°N
-115.2368°E

Technical Information

Event ID
ci40039007
Event Type
earthquake
Status
✓ Reviewed
Significance
144
Stations Used
24
Azimuthal Gap
187.0°
Min Station Distance
0.103°
RMS Residual
0.30 sec
Last Updated
2022-08-21 00:16:37 UTC

Common Questions

How strong was the magnitude 3.1 earthquake near Delta, B.C., MX?

The magnitude 3.1 earthquake that struck 5km WSW of Delta, B.C., MX on June 12, 2022 at 22:44 UTC had a depth of 25.6 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ci40039007). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, June 12, 2022). M3.1 Earthquake 5km WSW of Delta, B.C., MXJune 12, 2022. Retrieved August 21, 2022 from https://www.earthquaketracker.org/earthquakes/event/ci40039007/