2.1

M2.1 Earthquake 5 km ENE of Bonadelle Ranchos-Madera Ranchos, CA — July 21, 2023

2023-07-21 17:25:10 UTC (2023-07-21) · approx. 9:25 AM UTC-8 local

MagnitudeM2.1(md)
Time17:25 UTC≈ 9:25 AM UTC-8
Depth-0.6 kmshallow crustal
Coordinates37.001°, -119.819°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 37.00°, -119.82°

Earthquake Details

Magnitude
2.1 md
Depth
-0.6 km
shallow crustal
Location
37.0012°N
-119.8187°E

Technical Information

Event ID
nc73915276
Event Type
quarry blast
Status
✓ Reviewed
Significance
66
Stations Used
11
Azimuthal Gap
192.0°
Min Station Distance
0.089°
RMS Residual
0.25 sec
Last Updated
2023-07-21 18:23:53 UTC

Nearby Earthquakes (Last 7 Days)

3.4
22 km WNW of Preston, Nevada
11 hours ago · 5.7 km deep
3.5
16 km W of Preston, Nevada
11 hours ago · 1.0 km deep
2.5
8 km SE of San Pedro, CA
1 day ago · 7.8 km deep
2.6
1 km ENE of Aromas, CA
1 day ago · -0.1 km deep
2.7
1 km N of Lake Davis, CA
3 days ago · -1.4 km deep
2.8
21 km W of Preston, Nevada
4 days ago · 3.9 km deep
2.6
1 km NNW of The Geysers, CA
5 days ago · 0.4 km deep
3.5
21 km W of Preston, Nevada
5 days ago · 4.8 km deep
2.5
23 km SE of Pinnacles, CA
5 days ago · 9.4 km deep

Actions

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Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73915276). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, July 21, 2023). M2.1 Earthquake 5 km ENE of Bonadelle Ranchos-Madera Ranchos, CA — July 21, 2023. Retrieved July 21, 2023 from https://www.earthquaketracker.org/earthquakes/event/nc73915276/