2.5

M2.5 Earthquake 17 km WSW of Johannesburg, CA — September 23, 2026

2026-09-23 03:59:57 UTC (23 hours ago) · approx. 7:59 PM UTC-8 local

MagnitudeM2.5(ml)
Time03:59 UTC≈ 7:59 PM UTC-8
Depth6.6 kmshallow crustal
Coordinates35.306°, -117.803°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 35.31°, -117.80°

Earthquake Details

Magnitude
2.5 ml
Depth
6.6 km
shallow crustal
Location
35.3063°N
-117.8027°E

Technical Information

Event ID
ci41337407
Event Type
earthquake
Status
✓ Reviewed
Significance
97
Stations Used
50
Azimuthal Gap
32.0°
Min Station Distance
0.052°
RMS Residual
0.14 sec
Last Updated
2026-09-23 14:42:01 UTC

Nearby Earthquakes (Last 7 Days)

3.0
17 km WSW of Johannesburg, CA
6 hours ago · 7.2 km deep
2.7
25 km SW of Toms Place, CA
8 hours ago · 3.0 km deep
2.6
2 km NW of Hollister, CA
11 hours ago · 6.1 km deep
3.2
17 km WSW of Johannesburg, CA
12 hours ago · 6.8 km deep
2.6
9 km WNW of Anza, CA
16 hours ago · 12.6 km deep
2.6
12 km W of Lake Nacimiento, CA
2 days ago · 5.2 km deep
3.0
12 km SW of Estacion Coahuila, B.C., MX
3 days ago · 19.1 km deep
2.5
10 km ENE of Milpitas, CA
4 days ago · 2.7 km deep
2.5
11 km N of Fillmore, CA
5 days ago · 26.6 km deep
2.9
4 km SSE of Compton, CA
6 days ago · 13.2 km deep

Actions

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Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ci41337407). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 23, 2026). M2.5 Earthquake 17 km WSW of Johannesburg, CA — September 23, 2026. Retrieved September 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/ci41337407/