QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

Earthquake near Conda, ID

No earthquake was likely felt in Conda in the 24 hours to 9:30 pm MST (04:30 UTC). The last one was M 2.1, 13 km (8 mi) SE, at 10:47 am MDT on 10 October 2026, estimated intensity II (weak) in town. Every earthquake near Conda

This page: a magnitude 2.6 earthquake was recorded 19 km (12 mi) west of Conda, ID, at 2:11 pm MST on 20 January 2020 (21:11 UTC), 5.0 km deep.

USGS: 9 km E of Bancroft, Idaho

60 km (37 mi) ESE of Pocatello, ID

2:11 pm MST, Jan 20, 2020 · · 5.0 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Caribou County 20 kmBannock County 38 kmBear Lake County 59 kmFranklin County 59 kmBingham County 76 kmBonneville County 77 kmOneida County 85 kmPower County 88 kmLincoln County 104 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
2:11 pm MST on 20 January 2020 ()
Where
19 km (12 mi) west of Conda, ID · earthquakes near Conda
Idaho today
every earthquake in Idaho in the last 24 hours
Magnitude
M 2.6 (ml)
Depth
5.0 km below the surface
Felt
no reports yet
Nearest
Caribou County, 20 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2408 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 23 km (14 mi) from the epicentre. In Conda, 19 km away, the estimate is intensity II (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Likely felt in: Soda Springs 15 km, intensity II · Conda 19 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 240 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 63,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 45,000× the energy of this one
  3. Around the size people start to feel M 3.0 4× the energy of this one
  4. This earthquake M 2.6 about 240 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

The largest earthquake within 50 km since 2016 was M 5.3 on 2017-09-02 — about 11,000 times the energy of this one.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.3 29 km WSW of Freedom, Idaho · 39 km NE of this epicentre

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 42.7068, -111.7690. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Caribou County, ID 20 km (13 mi) ENE earthquakes near Caribou County
Bannock County, ID 38 km (23 mi) W earthquakes near Bannock County
Bear Lake County, ID 59 km (37 mi) SE earthquakes near Bear Lake County
Franklin County, ID 59 km (37 mi) S earthquakes near Franklin County
Bingham County, ID 76 km (47 mi) NW earthquakes near Bingham County
Bonneville County, ID 77 km (48 mi) N earthquakes near Bonneville County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

56 earthquakes have been recorded within 50 km since this one.

  1. 2.1 13 km ESE of Soda Springs, Idaho
  2. 1.6 14 km N of Georgetown, Idaho
  3. 2.3 11 km E of Soda Springs, Idaho
  4. 2.1 11 km E of Soda Springs, Idaho
  5. 1.7 12 km E of Soda Springs, Idaho
  6. 2.3 10 km ESE of Soda Springs, Idaho
  7. 2.0 13 km SW of Georgetown, Idaho
  8. 1.8 16 km W of Bennington, Idaho
  9. 1.7 10 km WSW of Bennington, Idaho
  10. 1.9 12 km NNW of Georgetown, Idaho
  11. 2.0 17 km NE of Georgetown, Idaho
  12. 1.9 13 km ESE of Soda Springs, Idaho
  13. 1.6 14 km SW of Georgetown, Idaho
  14. 1.7 15 km ENE of Soda Springs, Idaho
  15. 2.0 14 km SW of Georgetown, Idaho

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.