QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3md

Earthquake near Magas Arriba, PR

Yes: an earthquake was likely felt in Magas Arriba in the last 24 hours. M 2.1, 9 km (5 mi) WSW of Magas Arriba, at 4:14 pm AST on 11 November 2026 (20:14 UTC); the estimated shaking in Magas Arriba was intensity II (weak). Every earthquake near Magas Arriba

This page: a magnitude 2.3 earthquake was recorded 7 km (4 mi) south of Magas Arriba, PR, at 5:41 am AST on 14 April 2025 (09:41 UTC), 18 km deep.

USGS: 7 km S of Magas Arriba, Puerto Rico

16 km (10 mi) WSW of Ponce, PR

5:41 am AST, Apr 14, 2025 · · 18 km deep · released about 74 lb of TNT

10 km30 km60 km120 km N Guayanilla Municipio 7 kmPeñuelas Municipio 9 kmGuánica Municipio 16 kmYauco Municipio 17 kmPonce Municipio 18 kmSabana Grande Municipio 24 kmAdjuntas Municipio 25 kmLajas Municipio 29 kmJuana Díaz Municipio 30 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
5:41 am AST on 14 April 2025 ()
Where
7 km (4 mi) south of Magas Arriba, PR · earthquakes near Magas Arriba
Magnitude
M 2.3 (md)
Depth
18 km below the surface
Felt
no reports yet
Nearest
Guayanilla Municipio, 7 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 576 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 6 km (4 mi) from the epicentre. In Magas Arriba, 7 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: Indios, Tallaboa, Guayanilla, Santo Domingo, Peñuelas, Yauco.

How big was it?

This earthquake released about 74 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 200,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 140,000× the energy of this one
  3. Around the size people start to feel M 3.0 13× the energy of this one
  4. This earthquake M 2.3 about 74 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 6.4 on 2020-01-07 — about 1,600,000 times the energy of this one.

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 17.9542, -66.7677. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Guayanilla Municipio, PR 7 km (4 mi) NNW earthquakes near Guayanilla Municipio
Peñuelas Municipio, PR 9 km (6 mi) NNE earthquakes near Peñuelas Municipio
Guánica Municipio, PR 16 km (10 mi) W earthquakes near Guánica Municipio
Yauco Municipio, PR 17 km (11 mi) NNW earthquakes near Yauco Municipio
Ponce Municipio, PR 18 km (11 mi) ENE earthquakes near Ponce Municipio
Sabana Grande Municipio, PR 24 km (15 mi) NW earthquakes near Sabana Grande Municipio

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

Aftershocks so far

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

  1. 2.5 8 km SE of La Parguera, Puerto Rico
  2. 2.3 1 km SW of Indios, Puerto Rico
  3. 2.5 1 km S of Magas Arriba, Puerto Rico
  4. 2.3 6 km SSE of Maria Antonia, Puerto Rico
  5. 2.9 0 km SE of Indios, Puerto Rico
  6. 2.1 2 km N of Magas Arriba, Puerto Rico
  7. 2.2 1 km SE of Indios, Puerto Rico
  8. 3.2 4 km SSE of Indios, Puerto Rico
  9. 3.0 1 km SE of Indios, Puerto Rico
  10. 2.4 1 km SSE of Indios, Puerto Rico
  11. 2.7 1 km E of Indios, Puerto Rico
  12. 2.4 1 km SE of Indios, Puerto Rico
  13. 3.1 1 km SE of Indios, Puerto Rico
  14. 2.4 9 km S of Guánica, Puerto Rico
  15. 2.0 3 km NW of Fuig, 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.