3.5

M3.5 Earthquake 10 km NW of Delta, B.C., MXMay 12, 2024

2024-05-12 18:45:00 UTC (2024-05-12) · approx. 10:45 AM UTC-8 local

MagnitudeM3.5(ml)
Time18:45 UTC10:45 AM UTC-8
Depth7.8 kmshallow crustal
Coordinates32.423°, -115.263°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 12, 2024 at 18:45 UTC, a magnitude 3.5 shallow crustal earthquake struck 10 km NW of Delta, B.C., MX, at a depth of 7.8 km and coordinates 32.4228°, -115.2628°.

Physical scale: An earthquake of magnitude 3.5 releases seismic energy equivalent to roughly 3.2 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 170 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 32.42°, -115.26°

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 M3.5 earthquake near 10 km NW of Delta, B.C., MX

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

Earthquake Details

Magnitude
3.5 ml
Depth
7.8 km
shallow crustal
Location
32.4228°N
-115.2628°E
Intensity (MMI)
4.0
moderate

Technical Information

Event ID
ci40747016
Event Type
earthquake
Status
✓ Reviewed
Significance
194
Stations Used
40
Azimuthal Gap
40.0°
Min Station Distance
0.036°
RMS Residual
0.38 sec
Last Updated
2024-07-20 22:20:08 UTC

Common Questions

How strong was the magnitude 3.5 earthquake near Delta, B.C., MX?

The magnitude 3.5 earthquake that struck 10 km NW of Delta, B.C., MX on May 12, 2024 at 18:45 UTC had a depth of 7.8 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 3.5 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ci40747016). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 12, 2024). M3.5 Earthquake 10 km NW of Delta, B.C., MXMay 12, 2024. Retrieved July 20, 2024 from https://www.earthquaketracker.org/earthquakes/event/ci40747016/