QuakeIndex

Earthquake · reviewed by a seismologist

M 4.5ml

61 km NE of Miches, Dominican Republic

· 12 km deep · released about 85 tons of TNT

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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 4.5 (ml)
Depth
12 km below the surface
Felt
90 reports · strongest reported intensity IV
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2353 days ago

This was a light earthquake. It is usually felt clearly nearby and can rattle windows and dishes, but damage is uncommon. 90 people have reported feeling it to USGS.

How big was it?

This earthquake released about 85 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 5.5 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 2,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 89× the energy of this one
  3. Magna, Utah 2020 M 5.7 63× the energy of this one
  4. This earthquake M 4.5 about 85 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 180× 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 19.3141, -68.5781. Map © OpenStreetMap contributors.

Aftershocks so far

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

  1. 3.3 63 km NNE of Otra Banda, Dominican Republic
  2. 3.5 35 km ENE of Miches, Dominican Republic
  3. 3.4 35 km NNE of Otra Banda, Dominican Republic
  4. 3.6 Dominican Republic region
  5. 3.8 72 km NE of Samaná, Dominican Republic
  6. 3.7 50 km NE of Miches, Dominican Republic
  7. 3.2 Mona Passage
  8. 3.6 24 km ENE of Miches, Dominican Republic
  9. 3.6 63 km NNE of Otra Banda, Dominican Republic
  10. 3.7 76 km NNE of Punta Cana, Dominican Republic
  11. 4.2 21 km ENE of Miches, Dominican Republic
  12. 3.2 60 km NNE of Punta Cana, Dominican Republic
  13. 3.4 99 km NNE of Punta Cana, Dominican Republic
  14. 3.5 91 km NNE of Punta Cana, Dominican Republic
  15. 3.9 36 km NE of Miches, 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 4.8 on 2016-11-13 — it released about 2.8 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.