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)

2.5
26 km NE of Viola, CA
4 hours ago · -2.0 km deep
2.9
17 km WSW of Johannesburg, CA
8 hours ago · 7.8 km deep
2.6
21 km N of Searles Valley, CA
10 hours ago · 2.6 km deep
2.9
15 km NE of Little Lake, CA
16 hours ago · 1.6 km deep
2.9
7 km WNW of Round Valley, CA
16 hours ago · 4.9 km deep
2.8
18 km WSW of Petrolia, CA
17 hours ago · 21.6 km deep
2.6
34 km SE of Mina, Nevada
19 hours ago · 7.5 km deep
2.7
26 km NE of Viola, CA
1 day ago · 8.3 km deep
3.4
26 km NE of Viola, CA
1 day ago · 7.0 km deep
2.9
8 km S of Malibu Beach, CA
2 days ago · 13.4 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 →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

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 May 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75242651/