QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0mb_lg

Earthquake near Vermillion, SD

No earthquake was likely felt in Vermillion in the 24 hours to 11:58 pm CST (05:58 UTC). The last one was M 3.0, 23 km (14 mi) N, at 4:10 pm CST on 10 December 2023, estimated intensity III (weak) in town; 48 felt reports to USGS. Every earthquake near Vermillion

This page: a magnitude 3.0 earthquake was recorded 23 km (14 mi) north of Vermillion, SD, at 4:10 pm CST on 10 December 2023 (22:10 UTC), 5.0 km deep. 48 people have reported feeling it to USGS.

USGS: 11 km ESE of Wakonda, South Dakota

65 km (40 mi) SSW of Sioux Falls, SD

4:10 pm CST, Dec 10, 2023 · · 5.0 km deep · released about 950 lb of TNT

10 km30 km60 km120 km N Clay County 8 kmUnion County 31 kmYankton County 34 kmLincoln County 38 kmTurner County 39 kmCedar County 48 kmDixon County 56 kmSioux County 65 kmPlymouth County 67 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
4:10 pm CST on 10 December 2023 ()
Where
23 km (14 mi) north of Vermillion, SD · earthquakes near Vermillion
Magnitude
M 3.0 (mb_lg)
Depth
5.0 km below the surface
Felt
48 reports · strongest reported intensity IV
Nearest
Clay County, 8 km S
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 998 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 73 km (45 mi) from the epicentre. In Vermillion, 23 km away, the estimate is intensity III (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: Beresford.

How big was it?

This earthquake released about 950 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 350,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 16,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 11,000× the energy of this one
  4. This earthquake M 3.0 about 950 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 42.9843, -96.9668. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Clay County, SD 8 km (5 mi) S earthquakes near Clay County
Union County, SD 31 km (19 mi) ESE earthquakes near Union County
Yankton County, SD 34 km (21 mi) W earthquakes near Yankton County
Lincoln County, SD 38 km (24 mi) NNE earthquakes near Lincoln County
Turner County, SD 39 km (24 mi) NNW earthquakes near Turner County
Cedar County, NE 48 km (30 mi) SSW earthquakes near Cedar 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.