Mag. 1.9 earthquake - 4km SSW of San Dimas, CA, USA, on Friday, 16 October 2020 at 13:10 (GMT) -

Mag. 1.9 earthquake  - 4km SSW of San Dimas, CA, USA, on Friday, 16 October 2020 at 13:10 (GMT)

Minor magnitude 1.9 earthquake at 5 km depth

16 Oct 13:13 UTC: Premier à signaler: USGS après 3 minutes.
16 Oct 13:14: Profondeur recalculée de 4.4 à 4.3 km (de 2.7 à 2.7 mi).
16 Oct 19:02: Profondeur recalculée de 4.3 à 4.7 km (de 2.7 à 2.9 mi).
Date & time: 16 Oct 2020 01:10:21 UTC -
Magnitude: 1.9
Profondeur: 4.7 km
Epicenter latitude / longitude: 34.07667°N / 117.81983°W (California, États-Unis)
Volcan le plus près: Lavic Lake (133 km / 83 mi)
Nearby towns and cities:
4 km SSW de San Dimas (Los Angeles County) (pop: 34,600)
13 km E de Baldwin Park (Los Angeles County) (pop: 77,100)
14 km WNW de Chino (San Bernardino County) (pop: 85,600)
16 km W de Upland (San Bernardino County) (pop: 76,400)
17 km NE de Hacienda Heights (pop: 54,000)
19 km NNE de Brea (Orange County) (pop: 41,900)
48 km NE de Long Beach (Los Angeles County) (pop: 474,100)
599 km SE de Sacramento (pop: 490,700)
Weather at epicenter at time of quake:
Clear Sky 20.9°C (70 F), humidity: 17%, wind: 1 m/s (3 kts) from N
Primary data source: USGS
Estimated released energy: 4.5 x 107 joules (12.4 kilowatt hours) [learn more]
[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!
Also if you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable also to earthquake science and earthquake 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.
M 1.94.7 km4km SSW of San Dimas, CA, USAUSGS

User reports for this quake (2)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 1.9, this quake was too small to be felt by humans, but it was recorded instrumentally.
4.9 km NNE of epicenter [Map] / Very weak shaking (MMI II) / single lateral shake / very short
San Dimas, CA / Weak shaking (MMI III) / very short
Volcanoes & Earthquakes - new app for Android

Earlier earthquakes in the same area

Mag. 1.9 earthquake - 4km SSW of San Dimas, CA, USA, on Friday, 16 October 2020 at 13:10 (GMT)
Volcanoes & Earthquakes - new app for Android

Plus sur VolcanoDiscovery

Why is there advertising on this site?

Support us!

Maintaining the website and our free apps is a time- and cost-intensive effort.
If you find the information useful and would like to support our team to develop further features and get the upgraded ad-free version, consider making a donation (PayPal or Online cc payment).
Planned features:
  • Weather reports
  • Tsunami alerts
  • Design upgrades
Thanks to your past donations, these features have been added recently:
  • Earthquake archive back to 1900
  • Additional data sources
Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS
Thank you!
Copyright: VolcanoDiscovery ou autres sources indiquées.
Utilisation des documents: Les textes, les images et les vidéos de ce site internet sont protégées par copyright. Toute reproduction et tout usage sans accord préalable ne sont pas autorisés. Si vous désirez acquérir pour certains documents (photos, vidéos, textes ou autres) le droit de reproduction, d'édition et, plus généralement, de toute utilisation destinée à un usage public, qu'elle soit commerciale ou pas, vous êtes priés de nous contacter.