3.0

M3.0 Earthquake 16 km SE of Yosemite Valley, CASeptember 9, 2024

2024-09-09 23:20:43 UTC (2024-09-09) · approx. 3:20 PM UTC-8 local

MagnitudeM3.0(md)
Time23:20 UTC3:20 PM UTC-8
Depth24.2 kmshallow crustal
Coordinates37.647°, -119.448°
Felt by5DYFI responses
Status✓ Reviewed by USGS

On September 9, 2024 at 23:20 UTC, a magnitude 3.0 shallow crustal earthquake struck 16 km SE of Yosemite Valley, CA, at a depth of 24.2 km and coordinates 37.6465°, -119.4478°.

Physical scale: An earthquake of magnitude 3.0 releases seismic energy equivalent to roughly 445 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 69 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 37.65°, -119.45°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 5 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 M3.0 earthquake near 16 km SE of Yosemite Valley, CA

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

Earthquake Details

Magnitude
3.0 md
Depth
24.2 km
shallow crustal
Location
37.6465°N
-119.4478°E
Felt Reports
5
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
nc75059826
Event Type
earthquake
Status
✓ Reviewed
Significance
138
Stations Used
48
Azimuthal Gap
72.0°
Min Station Distance
0.293°
RMS Residual
0.10 sec
Last Updated
2024-11-21 22:58:52 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near Yosemite Valley, CA?

The magnitude 3.0 earthquake that struck 16 km SE of Yosemite Valley, CA on September 9, 2024 at 23:20 UTC had a depth of 24.2 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 3.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75059826). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 9, 2024). M3.0 Earthquake 16 km SE of Yosemite Valley, CASeptember 9, 2024. Retrieved November 21, 2024 from https://www.earthquaketracker.org/earthquakes/event/nc75059826/