QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6md

Earthquake near Esperanza, PR

No earthquake was likely felt in Esperanza in the 24 hours to 8:37 am AST (12:37 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 2.6 earthquake was recorded 30 km (18 mi) east-southeast of Esperanza, PR, at 4:20 pm AST on 7 June 2019 (20:20 UTC), 26 km deep.

USGS: 29 km ESE of Esperanza, Puerto Rico

4:20 pm AST, Jun 7, 2019 · · 26 km deep · released about 250 lb of TNT

10 km30 km60 km120 km N Vieques Municipio 28 kmCulebra Municipio 41 kmCeiba Municipio 52 kmFajardo Municipio 60 kmNaguabo Municipio 60 kmHumacao Municipio 62 kmLuquillo Municipio 68 kmYabucoa Municipio 68 kmMaunabo Municipio 71 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
4:20 pm AST on 7 June 2019 ()
Where
30 km (18 mi) east-southeast of Esperanza, PR · earthquakes near Esperanza
Magnitude
M 2.6 (md)
Depth
26 km below the surface
Felt
no reports yet
Nearest
Vieques Municipio, 28 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2635 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 it was probably too small to be felt, even directly above it. In Esperanza, 30 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.

How big was it?

This earthquake released about 250 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 61,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 43,000× the energy of this one
  3. Around the size people start to feel M 3.0 3.8× the energy of this one
  4. This earthquake M 2.6 about 250 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 4.3 on 2016-09-02 — about 340 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 17.9681, -65.2255. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Vieques Municipio, PR 28 km (17 mi) NW earthquakes near Vieques Municipio
Culebra Municipio, PR 41 km (25 mi) NNW earthquakes near Culebra Municipio
Ceiba Municipio, PR 52 km (33 mi) NW earthquakes near Ceiba Municipio
Fajardo Municipio, PR 60 km (37 mi) NW earthquakes near Fajardo Municipio
Naguabo Municipio, PR 60 km (37 mi) WNW earthquakes near Naguabo Municipio
Humacao Municipio, PR 62 km (39 mi) WNW earthquakes near Humacao Municipio

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

Aftershocks so far

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

  1. 2.8 7 km SW of Esperanza, Puerto Rico
  2. 2.7 7 km W of Isabel Segunda, Puerto Rico
  3. 2.8 33 km S of Charlotte Amalie, U.S. Virgin Islands
  4. 2.6 29 km SSE of Esperanza, Puerto Rico
  5. 2.2 8 km SSW of Esperanza, Puerto Rico
  6. 2.7 9 km ENE of Culebra, Puerto Rico
  7. 3.0 10 km S of Esperanza, Puerto Rico
  8. 3.9 6 km SW of Esperanza, Puerto Rico
  9. 2.4 20 km SSW of Charlotte Amalie, U.S. Virgin Islands
  10. 2.8 29 km SSE of Esperanza, Puerto Rico
  11. 1.8 18 km SW of Esperanza, Puerto Rico
  12. 1.9 25 km SW of Esperanza, Puerto Rico
  13. 1.6 14 km WSW of Esperanza, Puerto Rico
  14. 1.8 28 km SW of Esperanza, Puerto Rico
  15. 1.9 26 km ESE of El Negro, 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.