M2.9 Earthquake 40km NNE of Toms Place, CA — May 24, 2021
2021-05-24 19:26:57 UTC (2021-05-24) · approx. 11:26 AM UTC-8 local
On May 24, 2021 at 19:26 UTC, a magnitude 2.9 shallow crustal earthquake struck 40km NNE of Toms Place, CA, at a depth of 5.7 km and coordinates 37.9123°, -118.5613°.
Physical scale: An earthquake of magnitude 2.9 releases seismic energy equivalent to roughly 304 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 58 m — a useful intuition for the size of the slip patch on the fault.
Did You Feel It? — community-reported shaking
Aggregated felt-report intensity from 2 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.
Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report
Earthquake Details
-118.5613°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 2.9 earthquake near Toms Place, CA?
The magnitude 2.9 earthquake that struck 40km NNE of Toms Place, CA on May 24, 2021 at 19:26 UTC had a depth of 5.7 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 2.9 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 2.9 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: nc73564681). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, May 24, 2021). M2.9 Earthquake 40km NNE of Toms Place, CA — May 24, 2021. Retrieved July 31, 2021 from https://www.earthquaketracker.org/earthquakes/event/nc73564681/