Small tremor of magnitude 3.9 just reported 9 miles south of Stanley, Idaho, United States
3.9 quake 31 Dec 10:26 pm (GMT -7)

Just 19 minutes ago, a 3.9-magnitude earthquake struck near Stanley, Custer County, Idaho, USA. The tremor was recorded late at night on Thursday 31 December 2020 at 10:26 pm local time, at a shallow depth of 6.2 miles below the surface.
The event was filed by the United States Geological Survey (USGS), the first seismological agency to report it.
Our monitoring service identified a second report from the European-Mediterranean Seismological Centre (EMSC) which listed the quake at magnitude 3.9 as well.
Based on the preliminary seismic data, the quake should not have caused any significant damage, but was probably felt by many people as light vibration in the area of the epicenter.
Weak shaking might have been felt in Stanley (pop. 68) located 9 miles from the epicenter.
Other towns or cities near the epicenter where the quake might have been felt as very weak shaking include Challis (pop. 1000) located 46 miles from the epicenter, Idaho City (pop. 470) 47 miles away, and Hailey (pop. 8,100) 50 miles away.


Earthquake data:
Date & time: 31 Dec 10:26 pm (GMT -7) local time (1 Jan 2021 05:26 GMT)
Magnitude: 3.9
Depth: 10.0 km
Epicenterlatitude / longitude: 44.08°N / 114.95°W (Custer County, Idaho, United States)
Primary data source: USGS
https://www.volcanodiscovery.com/earthquake/news/118061/Small-tremor-of-magnitude-39-just-reported-9-miles-south-of-Stanley-Idaho-United-States.html