QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

Earthquake near Esperanza, PR

No earthquake was likely felt in Esperanza in the 24 hours to 9:03 am AST (13:03 UTC). The last one was M 2.9, 23 km (14 mi) SE, at 12:08 pm AST on 29 October 2026, estimated intensity II (weak) in town. Every earthquake near Esperanza

This page: a magnitude 2.5 earthquake was recorded 18 km (11 mi) west-southwest of Esperanza, PR, at 11:05 pm AST on 28 February 2025 (03:05 UTC), 20 km deep.

USGS: 18 km WSW of Esperanza, Puerto Rico

62 km (39 mi) SE of San Juan, PR · 49 km (31 mi) ESE of Caguas, PR

11:05 pm AST, Feb 28, 2025 · · 20 km deep · released about 160 lb of TNT

10 km30 km60 km120 km N Humacao Municipio 21 kmVieques Municipio 23 kmNaguabo Municipio 23 kmCeiba Municipio 25 kmYabucoa Municipio 25 kmMaunabo Municipio 29 kmLas Piedras Municipio 31 kmJuncos Municipio 37 kmPatillas Municipio 38 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
11:05 pm AST on 28 February 2025 ()
Where
18 km (11 mi) west-southwest of Esperanza, PR · earthquakes near Esperanza
Magnitude
M 2.5 (md)
Depth
20 km below the surface
Felt
no reports yet
Nearest
Humacao Municipio, 21 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 620 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 10 km (6 mi) from the epicentre. In Esperanza, 18 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: Punta Santiago, Bajandas, Daguao, Naguabo, Isabel Segunda, Candelero Arriba.

How big was it?

This earthquake released about 160 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 92,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 65,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.8× the energy of this one
  4. This earthquake M 2.5 about 160 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 4.8 on 2021-10-08 — about 2,900 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 18.0285, -65.6257. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Humacao Municipio, PR 21 km (13 mi) NW earthquakes near Humacao Municipio
Vieques Municipio, PR 23 km (14 mi) ENE earthquakes near Vieques Municipio
Naguabo Municipio, PR 23 km (15 mi) NNW earthquakes near Naguabo Municipio
Ceiba Municipio, PR 25 km (16 mi) N earthquakes near Ceiba Municipio
Yabucoa Municipio, PR 25 km (16 mi) W earthquakes near Yabucoa Municipio
Maunabo Municipio, PR 29 km (18 mi) W earthquakes near Maunabo Municipio

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

Aftershocks so far

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

  1. 2.0 4 km SSW of Arroyo, Puerto Rico
  2. 2.4 19 km SE of El Negro, Puerto Rico
  3. 1.6 6 km SSE of Lamboglia, Puerto Rico
  4. 2.1 18 km WSW of Esperanza, Puerto Rico
  5. 3.3 16 km WSW of Esperanza, Puerto Rico
  6. 2.7 3 km SSE of San Lorenzo, Puerto Rico
  7. 3.5 12 km NNE of Fajardo, Puerto Rico
  8. 2.7 24 km S of Esperanza, Puerto Rico
  9. 2.2 3 km SSE of G. L. Garcia, Puerto Rico
  10. 2.6 11 km SE of Esperanza, Puerto Rico
  11. 2.7 8 km ESE of Esperanza, Puerto Rico
  12. 1.8 5 km W of Rosa Sanchez, Puerto Rico
  13. 2.8 4 km SE of Esperanza, Puerto Rico
  14. 2.0 4 km SW of Jagual, Puerto Rico
  15. 2.6 24 km SSW of Esperanza, 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.