QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

Earthquake near Raton, NM

No earthquake was likely felt in Raton in the 24 hours to 10:34 am MST (17:34 UTC). The last one was M 3.4, 53 km (33 mi) WNW, at 3:34 am MST on 8 November 2026, estimated intensity III (weak) in town; 2 felt reports to USGS. Every earthquake near Raton

This page: a magnitude 1.7 earthquake was recorded 37 km (23 mi) west-southwest of Raton, NM, at 6:07 pm MDT on 1 September 2026 (00:07 UTC), 5.0 km deep.

USGS: 33 km NNE of Cimarron, New Mexico

6:07 pm MDT, Sep 1, 2026 · · 5.0 km deep · released about 11 lb of TNT

10 km30 km60 km120 km N Colfax County 27 kmCostilla County 75 kmTaos County 76 kmLas Animas County 91 kmMora County 91 kmHuerfano County 99 kmAlamosa County 120 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
6:07 pm MDT on 1 September 2026 ()
Where
37 km (23 mi) west-southwest of Raton, NM · earthquakes near Raton
Magnitude
M 1.7 (ml)
Depth
5.0 km below the surface
Felt
no reports yet
Nearest
Colfax County, 27 km SE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 49 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 11 km (7 mi) from the epicentre. In Raton, 37 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 11 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,400,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 89× the energy of this one
  4. This earthquake M 1.7 about 11 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 in our catalogue was M 4.3 on 2023-03-10 — about 7,900 times the energy of this one.

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 36.8023, -104.8355. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Colfax County, NM 27 km (17 mi) SE earthquakes near Colfax County
Costilla County, CO 75 km (46 mi) NW earthquakes near Costilla County
Taos County, NM 76 km (47 mi) WSW earthquakes near Taos County
Las Animas County, CO 91 km (56 mi) NE earthquakes near Las Animas County
Mora County, NM 91 km (57 mi) S earthquakes near Mora County
Huerfano County, CO 99 km (62 mi) N earthquakes near Huerfano County

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

Aftershocks so far

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

  1. 3.4 8 km SSE of Stonewall Gap, Colorado
  2. 2.1 14 km SSE of Stonewall Gap, Colorado
  3. 2.6 10 km SSE of Stonewall Gap, Colorado
  4. 3.7 17 km SSW of Weston, Colorado
  5. 2.6 25 km S of Weston, Colorado
  6. 2.4 16 km SSW of Weston, Colorado

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.