QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9md

Earthquake near Salinas, PR

No earthquake was likely felt in Salinas in the 24 hours to 12:12 pm AST (16:12 UTC). The last one was M 2.2, 8 km (5 mi) NW, at 5:05 pm AST on 8 November 2026, estimated intensity II (weak) in town. Every earthquake near Salinas

This page: a magnitude 1.9 earthquake was recorded 3 km (2 mi) south-southwest of Salinas, PR, at 7:20 am AST on 8 February 2026 (11:20 UTC), 14 km deep.

USGS: 3 km SSW of Salinas, Puerto Rico

57 km (35 mi) SSW of San Juan, PR · 34 km (21 mi) E of Ponce, PR

7:20 am AST, Feb 8, 2026 · · 14 km deep · released about 20 lb of TNT

10 km30 km60 km120 km N Salinas Municipio 5 kmSanta Isabel Municipio 9 kmCoamo Municipio 18 kmGuayama Municipio 18 kmJuana Díaz Municipio 20 kmAibonito Municipio 21 kmCayey Municipio 24 kmVillalba Municipio 27 kmBarranquitas Municipio 28 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
7:20 am AST on 8 February 2026 ()
Where
3 km (2 mi) south-southwest of Salinas, PR · earthquakes near Salinas
Magnitude
M 1.9 (md)
Depth
14 km below the surface
Felt
no reports yet
Nearest
Salinas Municipio, 5 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 276 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 3 km (2 mi) from the epicentre. In Salinas, 3 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.

Earthquakes near other towns within 30 km: Las Ochenta, Parcelas Peñuelas, Jauca, Coco, Mariano Colón, Coquí.

How big was it?

This earthquake released about 20 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 760,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 540,000× the energy of this one
  3. Around the size people start to feel M 3.0 48× the energy of this one
  4. This earthquake M 1.9 about 20 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 since 2016 was M 5.6 on 2020-01-07 — about 380,000 times the energy of this one.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.1 3 km W of Aguas Buenas, Puerto Rico · 39 km NNE of this epicentre

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 17.9497, -66.3067. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Salinas Municipio, PR 5 km (3 mi) ENE earthquakes near Salinas Municipio
Santa Isabel Municipio, PR 9 km (5 mi) W earthquakes near Santa Isabel Municipio
Coamo Municipio, PR 18 km (11 mi) NNW earthquakes near Coamo Municipio
Guayama Municipio, PR 18 km (11 mi) E earthquakes near Guayama Municipio
Juana Díaz Municipio, PR 20 km (13 mi) WNW earthquakes near Juana Díaz Municipio
Aibonito Municipio, PR 21 km (13 mi) NNE earthquakes near Aibonito Municipio

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

Aftershocks so far

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

  1. 2.3 6 km NNE of Tallaboa Alta, Puerto Rico
  2. 1.6 1 km SW of G. L. Garcia, Puerto Rico
  3. 1.8 2 km S of Magas Arriba, Puerto Rico
  4. 1.8 7 km ESE of G. L. Garcia, Puerto Rico
  5. 2.5 3 km ENE of Magas Arriba, Puerto Rico
  6. 2.4 3 km SSE of Salinas, Puerto Rico
  7. 1.7 1 km WSW of G. L. Garcia, Puerto Rico
  8. 2.0 3 km SE of Tallaboa Alta, Puerto Rico
  9. 1.7 2 km NW of Las Ollas, Puerto Rico
  10. 2.3 23 km S of Ponce, Puerto Rico
  11. 2.0 1 km SSE of Cidra, Puerto Rico
  12. 3.2 3 km SSW of Tallaboa, Puerto Rico
  13. 1.9 3 km WNW of Orocovis, Puerto Rico
  14. 1.9 2 km NE of Magas Arriba, Puerto Rico
  15. 2.4 1 km WSW of Las Ochenta, Puerto Rico

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.