2.7

M2.7 Earthquake 15 km ENE of Red Bluff, CA — May 28, 2026

2026-05-28 14:51:09 UTC (2026-05-28) · approx. 6:51 AM UTC-8 local

MagnitudeM2.7(md)
Time14:51 UTC≈ 6:51 AM UTC-8
Depth9.5 kmshallow crustal
Coordinates40.243°, -122.080°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.24°, -122.08°

Earthquake Details

Magnitude
2.7 md
Depth
9.5 km
shallow crustal
Location
40.2427°N
-122.0802°E

Technical Information

Event ID
nc75370372
Event Type
earthquake
Status
✓ Reviewed
Significance
113
Stations Used
25
Azimuthal Gap
49.0°
Min Station Distance
0.049°
RMS Residual
0.17 sec
Last Updated
2026-08-11 13:33:59 UTC

Nearby Earthquakes (Last 7 Days)

3.7
36 km E of Hydesville, CA
1 day ago · 24.3 km deep
3.3
3 km ESE of Larkfield-Wikiup, CA
5 days ago · 8.8 km deep
2.8
15 km SE of Petrolia, CA
5 days ago · 11.3 km deep
3.0
4 km WSW of Hamilton City, CA
6 days ago · 25.6 km deep

Actions

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Understanding This Data

Magnitude 2.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75370372). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 28, 2026). M2.7 Earthquake 15 km ENE of Red Bluff, CA — May 28, 2026. Retrieved August 11, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75370372/