2.3

M2.3 Earthquake 18 km S of Mineral, CA — June 15, 2026

2026-06-15 21:27:25 UTC (2026-06-15) · approx. 1:27 PM UTC-8 local

MagnitudeM2.3(md)
Time21:27 UTC≈ 1:27 PM UTC-8
Depth5.4 kmshallow crustal
Coordinates40.194°, -121.527°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.19°, -121.53°

Earthquake Details

Magnitude
2.3 md
Depth
5.4 km
shallow crustal
Location
40.1943°N
-121.5267°E

Technical Information

Event ID
nc75377296
Event Type
earthquake
Status
✓ Reviewed
Significance
83
Stations Used
28
Azimuthal Gap
37.0°
Min Station Distance
0.201°
RMS Residual
0.21 sec
Last Updated
2026-06-22 17:27:23 UTC

Nearby Earthquakes (Last 7 Days)

2.8
10 km NNW of Redwood Valley, CA
3 hours ago · 5.3 km deep
2.7
12 km ESE of Willits, CA
8 hours ago · 7.4 km deep
2.8
9 km N of Redwood Valley, CA
8 hours ago · 7.9 km deep
2.6
12 km N of Redwood Valley, CA
10 hours ago · 8.6 km deep
2.7
10 km ESE of Willits, CA
10 hours ago · 4.7 km deep
2.5
11 km N of Redwood Valley, CA
11 hours ago · 1.8 km deep
5.6
11 km N of Redwood Valley, CA
11 hours ago · 8.8 km deep
2.6
80 km W of Petrolia, CA
14 hours ago · 0.6 km deep
2.9
10 km SW of Manton, CA
15 hours ago · -0.6 km deep
2.7
5 km SW of Ridgemark, CA
1 day ago · 7.4 km deep

Actions

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Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

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Authoritative source: USGS event page (event ID: nc75377296). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 15, 2026). M2.3 Earthquake 18 km S of Mineral, CA — June 15, 2026. Retrieved June 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75377296/