2.8

M2.8 Earthquake 18 km WSW of Johannesburg, CA — June 22, 2026

2026-06-22 02:57:05 UTC (2026-06-22) · approx. 6:57 PM UTC-8 local

MagnitudeM2.8(ml)
Time02:57 UTC≈ 6:57 PM UTC-8
Depth7.5 kmshallow crustal
Coordinates35.295°, -117.810°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 35.30°, -117.81°

Earthquake Details

Magnitude
2.8 ml
Depth
7.5 km
shallow crustal
Location
35.2952°N
-117.8098°E

Technical Information

Event ID
ci41491992
Event Type
earthquake
Status
✓ Reviewed
Significance
122
Stations Used
63
Azimuthal Gap
32.0°
Min Station Distance
0.040°
RMS Residual
0.18 sec
Last Updated
2026-07-06 05:08:52 UTC

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Actions

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Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ci41491992). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 22, 2026). M2.8 Earthquake 18 km WSW of Johannesburg, CA — June 22, 2026. Retrieved July 6, 2026 from https://www.earthquaketracker.org/earthquakes/event/ci41491992/