QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5mb_lg

5 km SW of Hope, Kansas

· 10 km deep · released about 170 lb of TNT

10 km30 km60 km120 km N Dickinson County 23 kmMarion County 34 kmMorris County 42 kmSaline County 48 kmGeary County 49 kmMcPherson County 54 kmChase County 62 kmOttawa County 70 kmHarvey County 73 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
Magnitude
M 2.5 (mb_lg)
Depth
10 km below the surface
Felt
no reports yet
Nearest
Dickinson County, 23 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 34 days ago

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

How big was it?

This earthquake released about 170 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 89,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 63,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.6× the energy of this one
  4. This earthquake M 2.5 about 170 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 38.6631, -97.1286. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Dickinson County, KS 23 km (14 mi) S of here earthquakes near Dickinson County
Marion County, KS 34 km (21 mi) N of here earthquakes near Marion County
Morris County, KS 42 km (26 mi) W of here earthquakes near Morris County
Saline County, KS 48 km (30 mi) ESE of here earthquakes near Saline County
Geary County, KS 49 km (30 mi) SW of here earthquakes near Geary County
McPherson County, KS 54 km (34 mi) ENE of here earthquakes near McPherson County

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

Aftershocks so far

1 earthquake has been recorded within 50 km since this one.

  1. 2.9 5 km SSW of Assaria, Kansas

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.

For this area

The largest earthquake within 50 km in our catalogue was M 4.3 on 2021-12-08 — it released about 500 times the energy of this one.

From the QuakeIndex catalogue, built from the USGS FDSN event service.

On USGS

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