Weak mag. 2.1 earthquake - 5km SSE of Home Gardens, CA, on Friday, Sep 10, 2021 10:29 am (GMT -7) -

Weak mag. 2.1 earthquake - 5km SSE of Home Gardens, CA, on Friday, Sep 10, 2021 10:29 am (GMT -7)

Weak magnitude 2.1 earthquake at 2 km depth

10 Sep 17:32 UTC: First to report: USGS after 3 minutes.
10 Sep 17:34: Magnitude recalculated from 2.0 to 2.1. Hypocenter depth recalculated from 1.9 to 2.0 km (from 1.2 to 1.2 mi). Epicenter location corrected by 0.8 km (0.5 mi) towards ENE.
10 Sep 20:34: Hypocenter depth recalculated from 2.0 to 2.2 km (from 1.2 to 1.4 mi).
Date & time: Sep 10, 2021 17:29:40 UTC -
Local time at epicenter: Friday, Sep 10, 2021 10:29 am (GMT -7)
Magnitude: 2.1
Depth: 2.2 km
Epicenter latitude / longitude: 33.836°N / 117.49617°W (California, United States)
Antipode: 33.836°S / 62.504°E
Nearest volcano: Lavic Lake (130 km / 81 mi)
Nearby towns and cities:
3 km (2 mi) E of El Cerrito Corona (pop: 5,100) --> See nearby quakes!
8 km (5 mi) ESE of Corona (pop: 164,200) --> See nearby quakes!
12 km (7 mi) SSE of Norco (Riverside County) (pop: 26,300) --> See nearby quakes!
16 km (10 mi) SSE of Eastvale (pop: 59,000) --> See nearby quakes!
16 km (10 mi) SW of Riverside (pop: 322,400) --> See nearby quakes!
20 km (12 mi) SSW of Rubidoux (pop: 34,300) --> See nearby quakes!
24 km (15 mi) NNE of Rancho Santa Margarita (pop: 49,300) --> See nearby quakes!
24 km (15 mi) NW of Laguna (pop: 62,000) --> See nearby quakes!
36 km (22 mi) ENE of Santa Ana (pop: 335,400) --> See nearby quakes!
39 km (24 mi) E of Anaheim (pop: 350,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky 28.7°C (84 F), humidity: 45%, wind: 0 m/s (1 kts) from NNE
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 8.9 x 107 joules (24.8 kilowatt hours) More info
Show interactive Map
[smaller] [bigger]
If you felt this quake (or if you were near the epicenter), please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
If you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable to earthquake science, seismic hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!

Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
2.12.2 km5km SSE of Home Gardens, CAUSGS

User reports for this quake (2)

At magnitude 2.1, such a quake wouldn't normally be felt by people except under very favorable conditions.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Leave a comment if you find a particular report interesting or want to add to it.
Flag as inappropriate.
Mark as helpful or interesting.
Send your own user report!
Marina Del Rey / Very weak shaking (MMI II) / 2-5 s
Corona California (2.2 km W of epicenter) [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / 1-2 s : Weak shaking  
Volcanoes & Earthquakes - new app for Android

Earlier earthquakes in the same area

Try our free app!
Volcanoes & Earthquakes - new app for Android
Android | iOS version
Why is there advertising on this site?
Support us - Help us upgrade our services!
We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card payment).

Planned features:
  • Improved multilanguage support
  • Tsunami alerts
  • Faster responsiveness
Thanks to your past donations, these features have been added recently:
  • Earthquake archive from 1900 onwards
  • Detailed quake stats
  • Additional seismic data sources
Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS
Thank you!
Copyrights: VolcanoDiscovery and other sources as noted.
Use of material: Most texts and images, in particular photographs, on this website are protected by copyright. Further reproduction and use of without authorization is usually not consented. If you are not sure or need licensing rights for photographs, for example for publications and commercial use, please contact us.