QuakeIndex

Earthquake · reviewed by a seismologist

M 4.3mb

66 km SE of Boca de Yuma, Dominican Republic

· 61 km deep · released about 43 tons of TNT

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10 km30 km60 km120 km N Mayagüez Municipio 29 kmCabo Rojo Municipio 101 kmRincón Municipio 101 kmHormigueros Municipio 109 kmAguada Municipio 109 kmAñasco Municipio 111 kmLajas Municipio 116 kmSan Germán Municipio 117 kmAguadilla Municipio 118 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 4.3 (mb)
Depth
61 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Mayagüez Municipio, 29 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3273 days ago

This was a light earthquake. It is usually felt clearly nearby and can rattle windows and dishes, but damage is uncommon. 1 person has reported feeling it to USGS.

How big was it?

This earthquake released about 43 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 5.3 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 4,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 180× the energy of this one
  3. Magna, Utah 2020 M 5.7 130× the energy of this one
  4. This earthquake M 4.3 about 43 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 89× more

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 17.9808, -68.1333. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Mayagüez Municipio, PR 29 km (18 mi) WSW of here earthquakes near Mayagüez Municipio
Cabo Rojo Municipio, PR 101 km (63 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 109 km (68 mi) W of here earthquakes near Hormigueros Municipio
Aguada Municipio, PR 109 km (68 mi) WSW of here earthquakes near Aguada Municipio
Añasco Municipio, PR 111 km (69 mi) WSW of here earthquakes near Añasco Municipio

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

Aftershocks so far

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

  1. 2.7 52 km SE of Punta Cana, Dominican Republic
  2. 2.7 41 km SSE of Boca de Yuma, Dominican Republic
  3. 2.9 51 km SE of Punta Cana, Dominican Republic
  4. 2.7 47 km SSE of Boca de Yuma, Dominican Republic
  5. 2.9 56 km SE of Boca de Yuma, Dominican Republic
  6. 2.5 37 km SE of Punta Cana, Dominican Republic
  7. 2.3 26 km SE of Boca de Yuma, Dominican Republic
  8. 3.3 32 km ESE of Boca de Yuma, Dominican Republic
  9. 3.2 48 km ESE of Punta Cana, Dominican Republic
  10. 1.9 59 km W of Stella, Puerto Rico
  11. 3.2 Dominican Republic region
  12. 3.6 42 km SE of Boca de Yuma, Dominican Republic
  13. 2.9 86 km WSW of Pole Ojea, Puerto Rico
  14. 3.4 49 km SSE of Boca de Yuma, Dominican Republic
  15. 3.2 40 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 2017-06-22 — it released about 1.1 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.