QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0md

83 km SE of Boca de Yuma, Dominican Republic

· 76 km deep · released about 1,100 lb of TNT

10 km30 km60 km120 km N Mayagüez Municipio 32 kmCabo Rojo Municipio 94 kmRincón Municipio 101 kmHormigueros Municipio 105 kmLajas Municipio 109 kmAguada Municipio 109 kmAñasco Municipio 110 kmSan Germán Municipio 112 kmMoca Municipio 119 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 3.0 (md)
Depth
76 km below the surface
Felt
no reports yet
Nearest
Mayagüez Municipio, 32 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2857 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 1,100 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 310,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 14,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 9,800× the energy of this one
  4. This earthquake M 3.0 about 1,100 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 17.8413, -68.0556. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Mayagüez Municipio, PR 32 km (20 mi) SSW of here earthquakes near Mayagüez Municipio
Cabo Rojo Municipio, PR 94 km (59 mi) W of here earthquakes near Cabo Rojo Municipio
Rincón Municipio, PR 101 km (63 mi) WSW of here earthquakes near Rincón Municipio
Hormigueros Municipio, PR 105 km (65 mi) WSW of here earthquakes near Hormigueros Municipio
Lajas Municipio, PR 109 km (67 mi) W of here earthquakes near Lajas Municipio
Aguada Municipio, PR 109 km (68 mi) WSW of here earthquakes near Aguada Municipio

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

Aftershocks so far

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

  1. 3.7 51 km ESE of Boca de Yuma, Dominican Republic
  2. 3.4 61 km SE of Punta Cana, Dominican Republic
  3. 2.3 72 km SSE of Boca de Yuma, Dominican Republic
  4. 2.9 51 km SE of Boca de Yuma, Dominican Republic
  5. 2.8 46 km SE of Boca de Yuma, Dominican Republic
  6. 2.9 44 km SSE of Boca de Yuma, Dominican Republic
  7. 2.2 47 km SSE of Boca de Yuma, Dominican Republic
  8. 3.0 66 km ESE of Boca de Yuma, Dominican Republic
  9. 3.0 53 km SE of Boca de Yuma, Dominican Republic
  10. 3.2 51 km S of Boca de Yuma, Dominican Republic
  11. 3.3 49 km SE of Boca de Yuma, Dominican Republic
  12. 3.0 60 km SE of Punta Cana, Dominican Republic
  13. 2.8 59 km SE of Punta Cana, Dominican Republic
  14. 3.9 40 km SE of Boca de Yuma, Dominican Republic
  15. 3.0 53 km SE of Boca de Yuma, Dominican Republic

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 4.3 on 2017-07-18 — it released about 78 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.