2.2

M2.2 Earthquake 17 km WSW of Johannesburg, CA — June 30, 2026

2026-06-30 23:09:39 UTC (2026-06-30) · approx. 3:09 PM UTC-8 local

MagnitudeM2.2(ml)
Time23:09 UTC≈ 3:09 PM UTC-8
Depth7.3 kmshallow crustal
Coordinates35.310°, -117.803°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 35.31°, -117.80°

Earthquake Details

Magnitude
2.2 ml
Depth
7.3 km
shallow crustal
Location
35.3102°N
-117.8028°E

Technical Information

Event ID
ci41284423
Event Type
earthquake
Status
✓ Reviewed
Significance
76
Stations Used
59
Azimuthal Gap
55.0°
Min Station Distance
0.055°
RMS Residual
0.15 sec
Last Updated
2026-07-01 14:03:10 UTC

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Actions

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Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ci41284423). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 30, 2026). M2.2 Earthquake 17 km WSW of Johannesburg, CA — June 30, 2026. Retrieved July 1, 2026 from https://www.earthquaketracker.org/earthquakes/event/ci41284423/