2.2

M2.2 Earthquake 1 km SE of Milpitas, CA — September 29, 2025

2025-09-29 23:32:23 UTC (2025-09-29) · approx. 3:32 PM UTC-8 local

MagnitudeM2.2(ml)
Time23:32 UTC≈ 3:32 PM UTC-8
Depth2.1 kmshallow crustal
Coordinates37.422°, -121.896°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 37.42°, -121.90°

Earthquake Details

Magnitude
2.2 ml
Depth
2.1 km
shallow crustal
Location
37.4222°N
-121.8962°E

Technical Information

Event ID
nc75242651
Event Type
earthquake
Status
Automatic
Significance
76
Stations Used
5
Azimuthal Gap
183.0°
Min Station Distance
0.296°
RMS Residual
0.20 sec
Last Updated
2025-09-30 01:22:20 UTC

Nearby Earthquakes (Last 7 Days)

3.0
4 km WSW of Hamilton City, CA
8 hours ago · 25.6 km deep
2.6
2 km N of Middletown, CA
12 hours ago · 4.2 km deep
2.9
77 km W of Petrolia, CA
3 days ago · 22.9 km deep
4.7
85 km W of Petrolia, CA
4 days ago · 10.0 km deep
2.6
66 km W of Petrolia, CA
4 days ago · 10.7 km deep
2.7
56 km W of Petrolia, CA
4 days ago · 19.7 km deep
2.6
17 km SSW of Beatty, Nevada
4 days ago · 1.5 km deep
2.7
22 km SE of Yosemite Valley, CA
5 days ago · 9.8 km deep
2.7
6 km NNW of Redwood Valley, CA
5 days ago · 5.8 km deep

Actions

View on USGSDid You Feel It?

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75242651). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 29, 2025). M2.2 Earthquake 1 km SE of Milpitas, CA — September 29, 2025. Retrieved September 30, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75242651/