2.5

M2.5 Earthquake 24 km NW of Grapevine, CAAugust 15, 2024

2024-08-15 19:10:33 UTC (2024-08-15) · approx. 11:10 AM UTC-8 local

MagnitudeM2.5(ml)
Time19:10 UTC11:10 AM UTC-8
Depth14.6 kmshallow crustal
Coordinates35.105°, -119.096°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On August 15, 2024 at 19:10 UTC, a magnitude 2.5 shallow crustal earthquake struck 24 km NW of Grapevine, CA, at a depth of 14.6 km and coordinates 35.1050°, -119.0960°.

Physical scale: An earthquake of magnitude 2.5 releases seismic energy equivalent to roughly 71.4 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 30 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 35.10°, -119.10°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 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 M2.5 earthquake near 24 km NW of Grapevine, CA

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

Earthquake Details

Magnitude
2.5 ml
Depth
14.6 km
shallow crustal
Location
35.1050°N
-119.0960°E
Felt Reports
3
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
ci40703455
Event Type
earthquake
Status
✓ Reviewed
Significance
93
Stations Used
56
Azimuthal Gap
24.0°
Min Station Distance
0.047°
RMS Residual
0.29 sec
Last Updated
2025-02-06 21:13:20 UTC

Common Questions

How strong was the magnitude 2.5 earthquake near Grapevine, CA?

The magnitude 2.5 earthquake that struck 24 km NW of Grapevine, CA on August 15, 2024 at 19:10 UTC had a depth of 14.6 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 2.5 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ci40703455). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, August 15, 2024). M2.5 Earthquake 24 km NW of Grapevine, CAAugust 15, 2024. Retrieved February 6, 2025 from https://www.earthquaketracker.org/earthquakes/event/ci40703455/