QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

Earthquake near McCall, ID

No earthquake was likely felt in McCall in the 24 hours to 4:40 pm MST (23:40 UTC). The last one was M 4.3, 83 km (52 mi) WNW, at 12:42 am MST on 10 November 2026, estimated intensity II (weak) in town; 135 felt reports to USGS. Every earthquake near McCall

This page: a magnitude 2.6 earthquake was recorded 42 km (26 mi) west-northwest of McCall, ID, at 7:09 pm MDT on 7 September 2017 (01:09 UTC), 5.0 km deep.

USGS: 26 km NW of New Meadows, Idaho

7:09 pm MDT, Sep 7, 2017 · · 5.0 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Adams County 27 kmWallowa County 73 kmWashington County 76 kmValley County 79 kmBaker County 100 kmUnion County 115 kmGem County 117 kmIdaho County 118 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
7:09 pm MDT on 7 September 2017 ()
Where
42 km (26 mi) west-northwest of McCall, ID · earthquakes near McCall
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
Adams County, 27 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3262 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 McCall, 42 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.

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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

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 45.1063, -116.5555. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Adams County, ID 27 km (16 mi) SSE earthquakes near Adams County
Wallowa County, OR 73 km (46 mi) NW earthquakes near Wallowa County
Washington County, ID 76 km (47 mi) SSW earthquakes near Washington County
Valley County, ID 79 km (49 mi) ESE earthquakes near Valley County
Baker County, OR 100 km (62 mi) WSW earthquakes near Baker County
Union County, OR 115 km (72 mi) WNW earthquakes near Union County

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

Aftershocks so far

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

  1. 4.3 18 km SE of Joseph, Oregon
  2. 2.3 9 km E of Halfway, Oregon
  3. 1.9 17 km NW of New Meadows, Idaho
  4. 2.2 11 km ESE of Halfway, Oregon
  5. 1.5 20 km NW of New Meadows, Idaho
  6. 2.0 17 km NW of New Meadows, Idaho
  7. 2.4 21 km NW of New Meadows, Idaho
  8. 2.3 13 km NNW of New Meadows, Idaho
  9. 1.9 23 km ESE of Halfway, Oregon
  10. 2.3 19 km NW of New Meadows, Idaho
  11. 2.0 33 km NE of Halfway, Oregon
  12. 2.8 8 km S of McCall, Idaho
  13. 2.2 7 km S of McCall, Idaho
  14. 2.1 9 km S of McCall, Idaho
  15. 2.1 8 km SSE of McCall, 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.