QuakeIndex

Earthquake · reviewed by a seismologist

M 3.1md

Earthquake near Carrizales, PR

No earthquake was likely felt in Carrizales in the 24 hours to 4:35 pm AST (20:35 UTC). The last one was M 3.4, 43 km (27 mi) NW, at 9:00 pm AST on 27 October 2026, estimated intensity II (weak) in town. Every earthquake near Carrizales

This page: a magnitude 3.1 earthquake was recorded 11 km (7 mi) north-northeast of Carrizales, PR, at 6:44 pm AST on 14 January 2026 (22:44 UTC), 14 km deep.

USGS: 10 km NNE of Carrizales, Puerto Rico

14 km (9 mi) NNW of Arecibo, PR · 77 km (48 mi) WNW of San Juan, PR

6:44 pm AST, Jan 14, 2026 · · 14 km deep · released about 1,300 lb of TNT

10 km30 km60 km120 km N Hatillo Municipio 16 kmCamuy Municipio 18 kmArecibo Municipio 19 kmQuebradillas Municipio 21 kmBarceloneta Municipio 25 kmIsabela Municipio 28 kmFlorida Municipio 32 kmManatí Municipio 33 kmSan Sebastián Municipio 35 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
6:44 pm AST on 14 January 2026 ()
Where
11 km (7 mi) north-northeast of Carrizales, PR · earthquakes near Carrizales
Magnitude
M 3.1 (md)
Depth
14 km below the surface
Felt
no reports yet
Nearest
Hatillo Municipio, 16 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 215 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 39 km (24 mi) from the epicentre. In Carrizales, 11 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.

Likely felt in: Hatillo 12 km, intensity III · Arecibo 13 km, intensity III · Quebradillas 21 km, intensity II · Barceloneta 28 km, intensity II · Isabela 28 km, intensity II · Lares 34 km, intensity II · Rafael Hernandez 35 km, intensity II · San Sebastián 36 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 1,300 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.1 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 250,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 11,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 7,900× the energy of this one
  4. This earthquake M 3.1 about 1,300 lb of TNT
  5. Around the size people start to feel M 3.0 this one released 1.4× more

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 4.4 on 2018-12-09 — about 89 times the energy of this one.

Before 2016, the USGS record lists 8 earthquakes of M5 or more within 50 km; the five largest:

  1. 7.1 24 km NNW of San Antonio, Puerto Rico · 46 km WNW of this epicentre
  2. 6.3 6 km WNW of Aguadilla, Puerto Rico · 49 km WSW of this epicentre
  3. 6.1 15 km WNW of San Antonio, Puerto Rico · 49 km W of this epicentre
  4. 6.1 18 km NNW of San Antonio, Puerto Rico · 44 km W of this epicentre
  5. 5.8 12 km N of Garrochales, Puerto Rico · 22 km E 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 18.5792, -66.7688. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Hatillo Municipio, PR 16 km (10 mi) SSW earthquakes near Hatillo Municipio
Camuy Municipio, PR 18 km (11 mi) SW earthquakes near Camuy Municipio
Arecibo Municipio, PR 19 km (12 mi) SSE earthquakes near Arecibo Municipio
Quebradillas Municipio, PR 21 km (13 mi) SW earthquakes near Quebradillas Municipio
Barceloneta Municipio, PR 25 km (16 mi) ESE earthquakes near Barceloneta Municipio
Isabela Municipio, PR 28 km (17 mi) WSW earthquakes near Isabela Municipio

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

Aftershocks so far

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

  1. 2.7 13 km N of Carrizales, Puerto Rico
  2. 2.0 1 km SSW of Animas, Puerto Rico
  3. 3.1 13 km N of Garrochales, Puerto Rico
  4. 3.2 43 km N of Carrizales, Puerto Rico
  5. 3.0 42 km N of Carrizales, Puerto Rico
  6. 3.1 40 km N of Tierras Nuevas Poniente, Puerto Rico
  7. 2.9 24 km N of Arecibo, Puerto Rico
  8. 2.9 2 km ESE of Cacao, Puerto Rico
  9. 3.1 10 km N of Hatillo, Puerto Rico
  10. 2.8 12 km NE of Isabela, Puerto Rico
  11. 1.6 4 km WSW of Adjuntas, Puerto Rico
  12. 3.0 16 km NNE of Isabela, Puerto Rico
  13. 3.0 15 km NNE of Carrizales, Puerto Rico
  14. 2.9 2 km WNW of Mora, Puerto Rico
  15. 2.7 3 km NW of San Antonio, 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.