2.8

M2.8 Earthquake 17 km WSW of Johannesburg, CA — June 1, 2026

2026-06-01 22:56:22 UTC (2026-06-01) · approx. 2:56 PM UTC-8 local

MagnitudeM2.8(ml)
Time22:56 UTC≈ 2:56 PM UTC-8
Depth7.2 kmshallow crustal
Coordinates35.305°, -117.805°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 35.31°, -117.80°

Earthquake Details

Magnitude
2.8 ml
Depth
7.2 km
shallow crustal
Location
35.3052°N
-117.8048°E

Technical Information

Event ID
ci41478208
Event Type
earthquake
Status
✓ Reviewed
Significance
120
Stations Used
63
Azimuthal Gap
33.0°
Min Station Distance
0.050°
RMS Residual
0.17 sec
Last Updated
2026-08-11 13:34:04 UTC

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2.6
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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: ci41478208). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 1, 2026). M2.8 Earthquake 17 km WSW of Johannesburg, CA — June 1, 2026. Retrieved August 11, 2026 from https://www.earthquaketracker.org/earthquakes/event/ci41478208/