QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

61 km N of Hatillo, Puerto Rico

· 41 km deep · released about 29 lb of TNT

10 km30 km60 km120 km N Barceloneta Municipio 66 kmQuebradillas Municipio 67 kmHatillo Municipio 67 kmCamuy Municipio 67 kmArecibo Municipio 68 kmIsabela Municipio 68 kmManatí Municipio 71 kmVega Baja Municipio 75 kmAguadilla Municipio 75 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 2.0 (md)
Depth
41 km below the surface
Felt
no reports yet
Nearest
Barceloneta Municipio, 66 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2492 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 29 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 520,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 370,000× the energy of this one
  3. Around the size people start to feel M 3.0 33× the energy of this one
  4. This earthquake M 2.0 about 29 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 19.0405, -66.7470. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Barceloneta Municipio, PR 66 km (41 mi) NNW of here earthquakes near Barceloneta Municipio
Quebradillas Municipio, PR 67 km (41 mi) NNE of here earthquakes near Quebradillas Municipio
Hatillo Municipio, PR 67 km (42 mi) N of here earthquakes near Hatillo Municipio
Camuy Municipio, PR 67 km (42 mi) N of here earthquakes near Camuy Municipio
Arecibo Municipio, PR 68 km (42 mi) N of here earthquakes near Arecibo Municipio
Isabela Municipio, PR 68 km (42 mi) NNE of here earthquakes near Isabela Municipio

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

Aftershocks so far

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

  1. 2.7 68 km N of Brenas, Puerto Rico
  2. 2.9 72 km N of Isabela, Puerto Rico
  3. 3.0 59 km NNW of San Antonio, Puerto Rico
  4. 3.0 79 km N of Isabela, Puerto Rico
  5. 2.9 78 km N of Isabela, Puerto Rico
  6. 2.7 61 km N of San Antonio, Puerto Rico
  7. 2.8 52 km N of San Antonio, Puerto Rico
  8. 3.0 73 km N of San Antonio, Puerto Rico
  9. 3.1 70 km N of San Antonio, Puerto Rico
  10. 3.0 83 km N of Isabela, Puerto Rico
  11. 2.8 24 km N of Carrizales, Puerto Rico
  12. 3.0 Mona Passage
  13. 3.1 62 km N of San Antonio, Puerto Rico
  14. 2.9 Mona Passage
  15. 3.2 49 km NNW of San Antonio, Puerto Rico

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 5.1 on 2019-09-24 — it released about 40,000 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.