Mag. 1.1 earthquake - 9 Km SSW of West Yellowstone, Montana, USA, on Wednesday, 28 October 2020 at 04:02 (GMT) -
Minor magnitude 1.1 earthquake at 11 km depth
28 Oct 13:18 UTC: First to report: USGS after 9 hours.
Depth: 11.1 km
Epicenter latitude / longitude: 44.57717°N / 111.13283°W (Montana, United States)
Nearest volcano: Yellowstone (40 km / 25 mi)
Nearby towns and cities:
10 km (6 mi) SSW of West Yellowstone (pop: 1,340)
22 km (14 mi) SSE of Hebgen Lake Estates (pop: 70)
99 km (61 mi) NNE of Rexburg (Madison County, Idaho) (pop: 27,700)
123 km (76 mi) S of Bozeman (pop: 43,400)
129 km (80 mi) SSW of Livingston (Park County) (pop: 7,300)
133 km (83 mi) S of Belgrade (Gallatin County) (pop: 8,030)
143 km (89 mi) NNE of Idaho Falls (pop: 59,200)
190 km (118 mi) SE of Butte-Silver Bow (Balance) (Silver Bow County) (pop: 33,500)
Primary data source: USGS
Estimated released energy: 2.8 x 106 joules (0.783 kilowatt hours) More info
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 1.1||11 km||9 Km SSW of West Yellowstone, Montana, 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 1.1, this quake was too small to be felt by humans, but it was recorded instrumentally.