Weak mag. 2.7 earthquake - 1.1 mi northwest of Lewiston Orchards, Nez Perce County, Idaho, USA, on Wednesday, Dec 15, 2021 at 1:07 pm (GMT -8) -
Quake Data | Interactive map | User Reports | Earlier quakes here | Quakes in the US | Idaho | Washington


Weak magnitude 2.7 earthquake at 2 km depth
16 Dec 16:20 UTC: First to report: USGS after 19 hours.
16 Dec 17:14: Epicenter location corrected by 7.4 km (4.6 mi) towards W.
16 Dec 17:14: Epicenter location corrected by 7.4 km (4.6 mi) towards W.
Earthquake details
Date & time | Dec 15, 2021 21:07:48 UTC - |
Local time at epicenter | Wednesday, Dec 15, 2021 at 1:07 pm (GMT -8) |
Status | Confirmed |
Magnitude | 2.7 |
Depth | 2.0 km |
Epicenter latitude / longitude | 46.39283°N / 116.98833°W ![]() |
Antipode | 46.393°S / 63.012°E |
Shaking intensity | Weak shaking near epicenter |
Felt | 0 reports |
Primary data source | USGS (United States Geological Survey) |
Nearby towns and cities | 2 km (1 mi) NW of Lewiston Orchards (pop: 31,400) | Show on map | Quakes nearby 3 km (2 mi) SE of Leviston (pop: 32,500) | Show on map | Quakes nearby 38 km (23 mi) S of Moscow (Latah County) (pop: 25,100) | Show on map | Quakes nearby 40 km (25 mi) SSE of Pullman (Whitman County, Washington) (pop: 32,800) | Show on map | Quakes nearby 48 km (30 mi) E of Pomeroy (Washington) (pop: 1,390) | Show on map | Quakes nearby 58 km (36 mi) S of Palusiidi (Washington) (pop: 1,020) | Show on map | Quakes nearby 61 km (38 mi) SSE of Belleville (Washington) (pop: 2,870) | Show on map | Quakes nearby 76 km (47 mi) E of Dayton (Washington) (pop: 2,530) | Show on map | Quakes nearby 85 km (53 mi) NW of Grangeville (pop: 3,160) | Show on map | Quakes nearby 315 km (196 mi) NNW of Boise (pop: 146,000) | Show on map | Quakes nearby |
Estimated seismic energy released | 7.1 x 108 joules (197 kilowatt hours, equivalent to 0.169 tons of TNT) | about seismic energy |
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.
Mag. | Depth | Location | Source |
2.7 | 2 km | Quarry Blast - 6 Km E of Lewiston Orchards, Idaho | USGS |
2.7 | 2 km | Western Idaho | RaspberryShake |
User reports for this quake
At magnitude 2.7, this quake might have been felt very close to the epicenter and under calm conditions.User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Earlier earthquakes in the same area
Click here to search our database for earlier earthquakes in the same area since 1900!