QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6md

Earthquake near Espino, PR

No earthquake was likely felt in Espino in the 24 hours to 11:27 pm AST (03:27 UTC). The last one was M 3.0, 35 km (22 mi) S, at 5:47 pm AST on 7 November 2026, estimated intensity II (weak) in town. Every earthquake near Espino

This page: a magnitude 2.6 earthquake was recorded 3 km (2 mi) east of Espino, PR, at 7:08 pm AST on 10 June 2022 (23:08 UTC), 16 km deep.

USGS: 3 km E of Espino, Puerto Rico

10 km (6 mi) NNE of Mayagüez, PR · 109 km (68 mi) W of San Juan, PR

7:08 pm AST, Jun 10, 2022 · · 16 km deep · released about 270 lb of TNT

10 km30 km60 km120 km N Añasco Municipio 4 kmMoca Municipio 11 kmLas Marías Municipio 13 kmSan Sebastián Municipio 14 kmAguada Municipio 15 kmHormigueros Municipio 16 kmRincón Municipio 18 kmSan Germán Municipio 20 kmMaricao Municipio 20 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
7:08 pm AST on 10 June 2022 ()
Where
3 km (2 mi) east of Espino, PR · earthquakes near Espino
Magnitude
M 2.6 (md)
Depth
16 km below the surface
Felt
no reports yet
Nearest
Añasco Municipio, 4 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1615 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 18 km (11 mi) from the epicentre. In Espino, 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.

Likely felt in: Mayagüez 10 km, intensity II · San Sebastián 12 km, intensity II · Aguada 15 km, intensity II · Aguadilla 18 km, intensity II · Rincón 18 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 270 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 57,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 40,000× the energy of this one
  3. Around the size people start to feel M 3.0 3.6× the energy of this one
  4. This earthquake M 2.6 about 270 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 450,000 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 · 48 km NNW of this epicentre
  2. 6.4 32 km NW of Aguadilla, Puerto Rico · 48 km NW of this epicentre
  3. 6.3 6 km WNW of Aguadilla, Puerto Rico · 22 km NW of this epicentre
  4. 6.1 15 km WNW of San Antonio, Puerto Rico · 34 km NNW of this epicentre
  5. 6.1 18 km NNW of San Antonio, Puerto Rico · 41 km NNW 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 18.2802, -67.0907. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Añasco Municipio, PR 4 km (3 mi) W earthquakes near Añasco Municipio
Moca Municipio, PR 11 km (7 mi) N earthquakes near Moca Municipio
Las Marías Municipio, PR 13 km (8 mi) ESE earthquakes near Las Marías Municipio
San Sebastián Municipio, PR 14 km (9 mi) ENE earthquakes near San Sebastián Municipio
Aguada Municipio, PR 15 km (9 mi) NW earthquakes near Aguada Municipio
Hormigueros Municipio, PR 16 km (10 mi) S earthquakes near Hormigueros 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 7 km SE of Maria Antonia, Puerto Rico
  2. 1.9 5 km W of Fuig, Puerto Rico
  3. 2.5 4 km W of Fuig, Puerto Rico
  4. 2.5 6 km WSW of Guánica, Puerto Rico
  5. 2.0 7 km SW of Gu?nica, Puerto Rico
  6. 2.1 3 km W of Indios, Puerto Rico
  7. 2.1 Puerto Rico region
  8. 3.0 5 km S of La Playa, Puerto Rico
  9. 2.4 4 km NNE of Lluveras, Puerto Rico
  10. 2.3 7 km SSE of Guánica, Puerto Rico
  11. 2.0 6 km W of Fuig, Puerto Rico
  12. 1.8 6 km W of Fuig, Puerto Rico
  13. 2.5 6 km WSW of Fuig, Puerto Rico
  14. 2.3 2 km E of Yauco, Puerto Rico
  15. 1.5 4 km E of La Parguera, 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.