QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5md

Earthquake near Lluveras, PR

No earthquake was likely felt in Lluveras in the 24 hours to 12:56 pm AST (16:56 UTC). The last one was M 2.1, 12 km (7 mi) E, at 4:39 pm AST on 9 November 2026, estimated intensity II (weak) in town. Every earthquake near Lluveras

This page: a magnitude 1.5 earthquake was recorded 6 km (4 mi) north-northeast of Lluveras, PR, at 10:17 pm AST on 14 June 2019 (02:17 UTC), 7.0 km deep.

USGS: 6 km NNE of Lluveras, Puerto Rico

30 km (18 mi) WNW of Ponce, PR · 30 km (18 mi) ESE of Mayagüez, PR

10:17 pm AST, Jun 14, 2019 · · 7.0 km deep · released about 5.4 lb of TNT

10 km30 km60 km120 km N Yauco Municipio 3 kmSabana Grande Municipio 6 kmMaricao Municipio 11 kmGuayanilla Municipio 13 kmSan Germán Municipio 16 kmGuánica Municipio 16 kmAdjuntas Municipio 17 kmLas Marías Municipio 18 kmPeñuelas Municipio 18 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
10:17 pm AST on 14 June 2019 ()
Where
6 km (4 mi) north-northeast of Lluveras, PR · earthquakes near Lluveras
Magnitude
M 1.5 (md)
Depth
7.0 km below the surface
Felt
no reports yet
Nearest
Yauco Municipio, 3 km E
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2707 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 7 km (4 mi) from the epicentre. In Lluveras, 6 km away, the estimate is intensity II (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Likely felt in: Yauco 7 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 5.4 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,800,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 2,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 180× the energy of this one
  4. This earthquake M 1.5 about 5.4 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.

For this area

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.8 4 km E of Moca, Puerto Rico · 39 km NNW of this epicentre

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 18.0911, -66.8871. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Yauco Municipio, PR 3 km (2 mi) E earthquakes near Yauco Municipio
Sabana Grande Municipio, PR 6 km (4 mi) W earthquakes near Sabana Grande Municipio
Maricao Municipio, PR 11 km (7 mi) NNW earthquakes near Maricao Municipio
Guayanilla Municipio, PR 13 km (8 mi) SE earthquakes near Guayanilla Municipio
San Germán Municipio, PR 16 km (10 mi) W earthquakes near San Germán Municipio
Guánica Municipio, PR 16 km (10 mi) SSW earthquakes near Guánica Municipio

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

Aftershocks so far

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

  1. 1.8 6 km SW of Palmarejo, Puerto Rico
  2. 1.5 2 km WSW of Río Cañas Abajo, Puerto Rico
  3. 2.1 1 km WSW of Río Cañas Abajo, Puerto Rico
  4. 2.1 5 km ESE of Boquerón, Puerto Rico
  5. 2.2 5 km N of Camuy, Puerto Rico
  6. 1.7 2 km NNE of Monte Grande, Puerto Rico
  7. 1.9 9 km SW of Potala Pastillo, Puerto Rico
  8. 2.0 7 km SSW of Guánica, Puerto Rico
  9. 1.8 4 km SSE of Indios, Puerto Rico
  10. 1.7 4 km W of Fuig, Puerto Rico
  11. 2.6 9 km WSW of Mayagüez, Puerto Rico
  12. 1.7 2 km WSW of Río Cañas Abajo, Puerto Rico
  13. 1.6 2 km SSW of Río Cañas Abajo, Puerto Rico
  14. 2.0 10 km E of Maricao, Puerto Rico
  15. 1.9 1 km WSW of Río Cañas Abajo, 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.