QuakeIndex

Earthquake · reviewed by a seismologist

M 4.2md

48 km SSE of Boca de Yuma, Dominican Republic

· 83 km deep · released about 32 tons of TNT

Felt it? Tell USGS Check my area
10 km30 km60 km120 km N Mayagüez Municipio 61 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 4.2 (md)
Depth
83 km below the surface
Felt
2 reports · strongest reported intensity III
Nearest
Mayagüez Municipio, 61 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1554 days ago

This was a light earthquake. It is usually felt clearly nearby and can rattle windows and dishes, but damage is uncommon. 2 people have reported feeling it to USGS.

How big was it?

This earthquake released about 32 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 5.2 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 5,200× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 230× the energy of this one
  3. Magna, Utah 2020 M 5.7 170× the energy of this one
  4. This earthquake M 4.2 about 32 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 68× 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 17.9673, -68.4473. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Mayagüez Municipio, PR 61 km (38 mi) WSW of here earthquakes near Mayagüez Municipio

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

Aftershocks so far

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

  1. 2.8 46 km S of Boca de Yuma, Dominican Republic
  2. 3.8 34 km SE of Boca de Yuma, Dominican Republic
  3. 3.8 44 km S of Boca de Yuma, Dominican Republic
  4. 4.6 42 km SSE of Boca de Yuma, Dominican Republic
  5. 3.8 53 km S of Boca de Yuma, Dominican Republic
  6. 3.7 56 km SE of Boca de Yuma, Dominican Republic
  7. 3.8 Mona Passage
  8. 3.7 55 km SSE of Punta Cana, Dominican Republic
  9. 3.9 Dominican Republic region
  10. 3.3 48 km SE of Boca de Yuma, Dominican Republic
  11. 3.3 Mona Passage
  12. 3.8 44 km SSE of Boca de Yuma, Dominican Republic
  13. 4.0 36 km SSW of Boca de Yuma, Dominican Republic
  14. 3.3 41 km SE of Boca de Yuma, Dominican Republic
  15. 3.8 63 km S 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 5.3 on 2019-02-04 — it released about 42 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.