QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6mb_lg

34 km SSE of Nenzel, Nebraska

· 5.0 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Cherry County 7 kmTodd County 69 kmHooker County 79 kmBennett County 82 kmBrown County 94 kmThomas County 95 kmGrant County 100 kmMellette County 108 kmMcPherson County 109 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
Magnitude
M 2.6 (mb_lg)
Depth
5.0 km below the surface
Felt
1 report · strongest reported intensity III
Nearest
Cherry County, 7 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 952 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 1 person has reported feeling it to USGS.

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.

Where

Epicentre 42.6279, -101.0161. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Cherry County, NE 7 km (4 mi) NNE of here earthquakes near Cherry County
Todd County, SD 69 km (43 mi) SSW of here earthquakes near Todd County
Hooker County, NE 79 km (49 mi) N of here earthquakes near Hooker County
Bennett County, SD 82 km (51 mi) SE of here earthquakes near Bennett County
Brown County, NE 94 km (59 mi) WNW of here earthquakes near Brown County
Thomas County, NE 95 km (59 mi) NNW of here earthquakes near Thomas County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.