QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2ml

10 km SW of Guaymate, Dominican Republic

· 35 km deep · released about 60 lb of TNT

10 km30 km60 km120 km N
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 2.2 (ml)
Depth
35 km below the surface
Felt
no reports yet
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2488 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 60 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 250,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 180,000× the energy of this one
  3. Around the size people start to feel M 3.0 16× the energy of this one
  4. This earthquake M 2.2 about 60 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 18.5197, -69.0512. Map © OpenStreetMap contributors.

Aftershocks so far

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

  1. 3.1 8 km SE of Guaymate, Dominican Republic
  2. 3.8 13 km SE of La Romana, Dominican Republic
  3. 3.6 4 km SE of Otra Banda, Dominican Republic
  4. 3.0 4 km WNW of Salvaleón de Higüey, Dominican Republic
  5. 3.9 33 km SW of Boca de Yuma, Dominican Republic
  6. 2.8 24 km SSE of San Pedro de Macorís, Dominican Republic
  7. 4.2 4 km NNE of La Romana, Dominican Republic
  8. 2.8 9 km S of Salvaleón de Higüey, Dominican Republic
  9. 3.7 7 km ENE of La Romana, Dominican Republic
  10. 3.1 24 km SW of Boca de Yuma, Dominican Republic
  11. 3.7 11 km SE of Guaymate, Dominican Republic
  12. 3.2 20 km NW of Salvaleón de Higüey, Dominican Republic
  13. 3.2 6 km NNW of Guayabo Dulce, Dominican Republic
  14. 3.9 11 km NE of Los Llanos, Dominican Republic
  15. 3.8 7 km SSE of La Romana, 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 4.7 on 2019-07-28 — it released about 5,600 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.