2.5

M2.5 Earthquake 26 km NE of Viola, CA — May 27, 2026

2026-05-27 22:49:36 UTC (2 hours ago) · approx. 2:49 PM UTC-8 local

MagnitudeM2.5(md)
Time22:49 UTC≈ 2:49 PM UTC-8
Depth-2.0 kmshallow crustal
Coordinates40.687°, -121.459°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 40.69°, -121.46°

Earthquake Details

Magnitude
2.5 md
Depth
-2.0 km
shallow crustal
Location
40.6865°N
-121.4585°E

Technical Information

Event ID
nc75370067
Event Type
earthquake
Status
Automatic
Significance
97
Stations Used
19
Azimuthal Gap
45.0°
Min Station Distance
0.110°
RMS Residual
0.15 sec
Last Updated
2026-05-27 23:42:20 UTC

Nearby Earthquakes (Last 7 Days)

2.9
7 km WNW of Round Valley, CA
14 hours ago · 4.9 km deep
2.8
18 km WSW of Petrolia, CA
15 hours ago · 21.6 km deep
2.6
34 km SE of Mina, Nevada
17 hours ago · 7.5 km deep
2.7
26 km NE of Viola, CA
1 day ago · 8.3 km deep
3.4
26 km NE of Viola, CA
1 day ago · 7.0 km deep
3.2
29 km W of Petrolia, CA
2 days ago · 9.3 km deep
3.8
34 km SE of Mina, Nevada
2 days ago · 7.0 km deep
3.0
12 km WNW of Round Valley, CA
3 days ago · 15.6 km deep
2.7
23 km NE of King City, CA
3 days ago · 6.3 km deep
3.0
6 km E of Pistol River, Oregon
4 days ago · 6.1 km deep

Actions

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Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

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Authoritative source: USGS event page (event ID: nc75370067). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 27, 2026). M2.5 Earthquake 26 km NE of Viola, CA — May 27, 2026. Retrieved May 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75370067/