2.1

M2.1 Earthquake 12 km ENE of Milpitas, CA — March 4, 2025

2025-03-04 19:49:26 UTC (2025-03-04) · approx. 11:49 AM UTC-8 local

MagnitudeM2.1(md)
Time19:49 UTC≈ 11:49 AM UTC-8
Depth6.6 kmshallow crustal
Coordinates37.501°, -121.812°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 37.50°, -121.81°

Earthquake Details

Magnitude
2.1 md
Depth
6.6 km
shallow crustal
Location
37.5012°N
-121.8123°E

Technical Information

Event ID
nc75142866
Event Type
earthquake
Status
✓ Reviewed
Significance
70
Stations Used
89
Azimuthal Gap
28.0°
Min Station Distance
0.037°
RMS Residual
0.08 sec
Last Updated
2025-03-15 01:52:18 UTC

Nearby Earthquakes (Last 7 Days)

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4.2
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3.0
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3.4
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2.8
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3 days ago · 1.3 km deep
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3 days ago · 5.2 km deep

Actions

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Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75142866). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, March 4, 2025). M2.1 Earthquake 12 km ENE of Milpitas, CA — March 4, 2025. Retrieved March 15, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75142866/