QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

6 km SSE of Lares, Puerto Rico

· 9.0 km deep · released about 27 lb of TNT

10 km30 km60 km120 km N Lares Municipio 4 kmAdjuntas Municipio 12 kmMaricao Municipio 12 kmLas Marías Municipio 14 kmUtuado Municipio 16 kmSan Sebastián Municipio 16 kmYauco Municipio 17 kmSabana Grande Municipio 20 kmCamuy Municipio 23 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
9.0 km below the surface
Felt
no reports yet
Nearest
Lares Municipio, 4 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3164 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 27 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 5.8 560,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 390,000× the energy of this one
  3. Around the size people start to feel M 3.0 35× the energy of this one
  4. This earthquake M 2.0 about 27 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 18.2420, -66.8488. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Lares Municipio, PR 4 km (3 mi) SSE of here earthquakes near Lares Municipio
Adjuntas Municipio, PR 12 km (7 mi) NW of here earthquakes near Adjuntas Municipio
Maricao Municipio, PR 12 km (7 mi) NE of here earthquakes near Maricao Municipio
Las Marías Municipio, PR 14 km (9 mi) E of here earthquakes near Las Marías Municipio
Utuado Municipio, PR 16 km (10 mi) WSW of here earthquakes near Utuado Municipio
San Sebastián Municipio, PR 16 km (10 mi) SE of here earthquakes near San Sebastián Municipio

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

Aftershocks so far

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

  1. 2.5 1 km WSW of Liborio Negron Torres, Puerto Rico
  2. 2.3 3 km SW of La Parguera, Puerto Rico
  3. 2.4 13 km SSW of Guánica, Puerto Rico
  4. 2.5 4 km ESE of Mayagüez, Puerto Rico
  5. 2.2 5 km SSW of Adjuntas, Puerto Rico
  6. 2.0 14 km S of Tallaboa, Puerto Rico
  7. 2.4 8 km SSW of La Parguera, Puerto Rico
  8. 1.6 7 km SSW of Ponce, Puerto Rico
  9. 2.7 18 km NNE of Carrizales, Puerto Rico
  10. 3.1 14 km NNW of Camuy, Puerto Rico
  11. 1.7 3 km N of Monte Grande, Puerto Rico
  12. 1.7 2 km S of Santo Domingo, Puerto Rico
  13. 1.9 20 km S of Indios, Puerto Rico
  14. 3.2 6 km ENE of Jayuya, Puerto Rico
  15. 1.5 4 km ENE of La Parguera, 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.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.