2.5

M2.5 Earthquake 2 km ENE of Aromas, CA — September 17, 2026

2026-09-17 18:14:22 UTC (2026-09-17) · approx. 10:14 AM UTC-8 local

MagnitudeM2.5(md)
Time18:14 UTC≈ 10:14 AM UTC-8
Depth-0.1 kmshallow crustal
Coordinates36.892°, -121.620°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 36.89°, -121.62°

Earthquake Details

Magnitude
2.5 md
Depth
-0.1 km
shallow crustal
Location
36.8923°N
-121.6197°E

Technical Information

Event ID
nc75437317
Event Type
quarry blast
Status
✓ Reviewed
Significance
98
Stations Used
28
Azimuthal Gap
70.0°
Min Station Distance
0.024°
RMS Residual
0.17 sec
Last Updated
2026-10-21 14:46:12 UTC

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Actions

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Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75437317). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 17, 2026). M2.5 Earthquake 2 km ENE of Aromas, CA — September 17, 2026. Retrieved October 21, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75437317/