QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6md

71 km ENE of Punta Cana, Dominican Republic

· 23 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Aguadilla Municipio 87 kmRincón Municipio 89 kmAguada Municipio 91 kmMayagüez Municipio 94 kmIsabela Municipio 98 kmMoca Municipio 99 kmAñasco Municipio 102 kmQuebradillas Municipio 107 kmSan Sebastián Municipio 112 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
Magnitude
M 2.6 (md)
Depth
23 km below the surface
Felt
no reports yet
Nearest
Aguadilla Municipio, 87 km SE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2457 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

How big was it?

This earthquake released about 240 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 63,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 45,000× the energy of this one
  3. Around the size people start to feel M 3.0 4× the energy of this one
  4. This earthquake M 2.6 about 240 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.

Where

Epicentre 18.9243, -67.8250. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Aguadilla Municipio, PR 87 km (54 mi) NW of here earthquakes near Aguadilla Municipio
Rincón Municipio, PR 89 km (55 mi) NW of here earthquakes near Rincón Municipio
Aguada Municipio, PR 91 km (56 mi) NW of here earthquakes near Aguada Municipio
Mayagüez Municipio, PR 94 km (58 mi) N of here earthquakes near Mayagüez Municipio
Isabela Municipio, PR 98 km (61 mi) WNW of here earthquakes near Isabela Municipio
Moca Municipio, PR 99 km (62 mi) NW of here earthquakes near Moca Municipio

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

Aftershocks so far

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

  1. 2.9 77 km NE of Punta Cana, Dominican Republic
  2. 3.2 83 km NNW of San Antonio, Puerto Rico
  3. 2.9 101 km NW of San Antonio, Puerto Rico
  4. 3.0 104 km NNW of San Antonio, Puerto Rico
  5. 2.8 75 km NE of Punta Cana, Dominican Republic
  6. 2.9 99 km NW of San Antonio, Puerto Rico
  7. 3.0 76 km NW of San Antonio, Puerto Rico
  8. 2.9 89 km NE of Punta Cana, Dominican Republic
  9. 2.4 78 km NE of Punta Cana, Dominican Republic
  10. 2.7 67 km ENE of Punta Cana, Dominican Republic
  11. 3.0 81 km NE of Punta Cana, Dominican Republic
  12. 2.7 37 km ENE of Punta Cana, Dominican Republic
  13. 2.8 86 km NE of Punta Cana, Dominican Republic
  14. 2.7 89 km NW of San Antonio, Puerto Rico
  15. 2.6 79 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.

For this area

The largest earthquake within 50 km in our catalogue was M 4.6 on 2018-12-25 — it released about 1,000 times the energy of this one.

From the QuakeIndex catalogue, built from the USGS FDSN event service.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.