2.8

M2.8 Earthquake 11 km WSW of Lincoln, CAMay 18, 2024

2024-05-18 23:39:41 UTC (2024-05-18) · approx. 3:39 PM UTC-8 local

MagnitudeM2.8(md)
Time23:39 UTC3:39 PM UTC-8
Depth22.3 kmshallow crustal
Coordinates38.830°, -121.395°
Felt by5DYFI responses
Status✓ Reviewed by USGS

On May 18, 2024 at 23:39 UTC, a magnitude 2.8 shallow crustal earthquake struck 11 km WSW of Lincoln, CA, at a depth of 22.3 km and coordinates 38.8303°, -121.3948°.

Physical scale: An earthquake of magnitude 2.8 releases seismic energy equivalent to roughly 201 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 48 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 38.83°, -121.39°

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 M2.8 earthquake near 11 km WSW of Lincoln, CA

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

Earthquake Details

Magnitude
2.8 md
Depth
22.3 km
shallow crustal
Location
38.8303°N
-121.3948°E
Felt Reports
5
DYFI responses
Community Intensity
3.8
CDI from reports

Technical Information

Event ID
nc75008906
Event Type
earthquake
Status
✓ Reviewed
Significance
118
Stations Used
31
Azimuthal Gap
47.0°
Min Station Distance
0.150°
RMS Residual
0.29 sec
Last Updated
2025-04-14 23:48:03 UTC

Common Questions

How strong was the magnitude 2.8 earthquake near Lincoln, CA?

The magnitude 2.8 earthquake that struck 11 km WSW of Lincoln, CA on May 18, 2024 at 23:39 UTC had a depth of 22.3 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 2.8 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75008906). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 18, 2024). M2.8 Earthquake 11 km WSW of Lincoln, CAMay 18, 2024. Retrieved April 14, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75008906/