QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

Earthquake near Conda, ID

No earthquake was likely felt in Conda in the 24 hours to 7:48 pm MST (02:48 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 1.8 earthquake was recorded 35 km (22 mi) east-southeast of Conda, ID, at 9:14 pm MDT on 25 June 2019 (03:14 UTC), less than 1 km deep.

USGS: 18 km ENE of Georgetown, Idaho

9:14 pm MDT, Jun 25, 2019 · · -3.3 km deep · released about 14 lb of TNT

10 km30 km60 km120 km N Bear Lake County 33 kmCaribou County 40 kmLincoln County 54 kmFranklin County 69 kmBannock County 88 kmBonneville County 100 kmCache County 103 kmRich County 104 kmSublette County 105 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
9:14 pm MDT on 25 June 2019 ()
Where
35 km (22 mi) east-southeast of Conda, ID · earthquakes near Conda
Idaho today
every earthquake in Idaho in the last 24 hours
Magnitude
M 1.8 (ml)
Depth
-3.3 km below the surface
Felt
no reports yet
Nearest
Bear Lake County, 33 km SSW
Nearest mapped fault
Eastern Bear Lake fault, 17 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2696 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 13 km (8 mi) from the epicentre. In Conda, 35 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.

Earthquakes near other towns within 30 km: Afton, Montpelier.

How big was it?

This earthquake released about 14 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,100,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 790,000× the energy of this one
  3. Around the size people start to feel M 3.0 70× the energy of this one
  4. This earthquake M 1.8 about 14 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 200,000 times the energy of this one.

Before 2016, the USGS record lists 2 earthquakes of M5 or more within 50 km:

  1. 5.8 4 km SSE of Auburn, Wyoming · 28 km NE of this epicentre
  2. 5.3 29 km WSW of Freedom, Idaho · 45 km NNW 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 42.5582, -111.1708. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Bear Lake County, ID 33 km (20 mi) SSW earthquakes near Bear Lake County
Caribou County, ID 40 km (25 mi) NW earthquakes near Caribou County
Lincoln County, WY 54 km (34 mi) SE earthquakes near Lincoln County
Franklin County, ID 69 km (43 mi) SW earthquakes near Franklin County
Bannock County, ID 88 km (55 mi) W earthquakes near Bannock County
Bonneville County, ID 100 km (62 mi) NNW earthquakes near Bonneville County

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

Aftershocks so far

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

  1. 1.7 4 km SSE of Georgetown, Idaho
  2. 1.6 4 km SSE of Georgetown, Idaho
  3. 2.0 2 km SSW of Georgetown, Idaho
  4. 1.9 4 km S of Georgetown, Idaho
  5. 1.9 12 km E of Soda Springs, Idaho
  6. 2.6 15 km E of Soda Springs, Idaho
  7. 2.1 13 km WSW of Georgetown, Idaho
  8. 1.6 14 km N of Georgetown, Idaho
  9. 1.8 19 km WSW of Fairview, Wyoming
  10. 2.1 14 km E of Soda Springs, Idaho
  11. 1.8 10 km ENE of Soda Springs, Idaho
  12. 2.0 15 km ENE of Soda Springs, Idaho
  13. 1.6 12 km NE of Soda Springs, Idaho
  14. 1.8 16 km ENE of Bennington, Idaho
  15. 2.1 11 km ENE of Soda Springs, 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.