2.2

M2.2 Earthquake 8km ENE of Gilroy, CAMarch 26, 2022

2022-03-26 18:21:05 UTC (2022-03-26) · approx. 10:21 AM UTC-8 local

MagnitudeM2.2(md)
Time18:21 UTC10:21 AM UTC-8
Depth8.0 kmshallow crustal
Coordinates37.042°, -121.490°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On March 26, 2022 at 18:21 UTC, a magnitude 2.2 shallow crustal earthquake struck 8km ENE of Gilroy, CA, at a depth of 8.0 km and coordinates 37.0420°, -121.4905°.

Physical scale: An earthquake of magnitude 2.2 releases seismic energy equivalent to roughly 29.1 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 20 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 37.04°, -121.49°

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.

USGS DYFI community-reported intensity map for the M2.2 earthquake near 8km ENE of Gilroy, CA

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

Earthquake Details

Magnitude
2.2 md
Depth
8.0 km
shallow crustal
Location
37.0420°N
-121.4905°E
Felt Reports
2
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
nc73710711
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
71
Azimuthal Gap
57.0°
Min Station Distance
0.017°
RMS Residual
0.16 sec
Last Updated
2022-03-27 03:34:21 UTC

Common Questions

How strong was the magnitude 2.2 earthquake near Gilroy, CA?

The magnitude 2.2 earthquake that struck 8km ENE of Gilroy, CA on March 26, 2022 at 18:21 UTC had a depth of 8.0 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 2.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73710711). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, March 26, 2022). M2.2 Earthquake 8km ENE of Gilroy, CAMarch 26, 2022. Retrieved March 27, 2022 from https://www.earthquaketracker.org/earthquakes/event/nc73710711/