Minor mag. 1.0 earthquake - 2km W of Cobb, CA (USA) on Monday, 14 September 2020
14 Sep 17:15 UTC: Premier à signaler: USGS après 2 minutes.
Depth: 0.7 km
Epicenter latitude / longitude: 38.825°N / 122.752°W (États-Unis)
Nearest volcano: Clear Lake (16 km / 10 mi)
Nearby towns and cities:
3 km W de Cobb (pop: 1,800)
14 km NW de Middletown (pop: 1,300)
15 km S de Clear Lake Riviera (pop: 3,100)
112 km NW de Sacramento (pop: 490,700)
120 km NW de San Francisco (pop: 864,800)
181 km NW de San Jose (pop: 1,026,900)
Primary data source: USGS
Estimated released energy: 2 x 106 joules (0.554 kilowatt hours) [learn more]
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.
|Heure||Mag. / Depth||Location||Source|
|Mon, 14 Sep 17:12 UTC||M 1.0 / 0.7 km||2km W of Cobb, CA (USA)||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.At magnitude 1.0, this quake was too small to be felt by humans, but it was recorded instrumentally.