QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8md

Earthquake near Yaurel, PR

No earthquake was likely felt in Yaurel in the 24 hours to 9:42 am AST (13:42 UTC). The last one was M 3.3, 42 km (26 mi) WSW, at 8:40 am AST on 1 November 2026, estimated intensity II (weak) in town. Every earthquake near Yaurel

This page: a magnitude 1.8 earthquake was recorded 4 km (3 mi) north-northwest of Yaurel, PR, at 9:14 pm AST on 23 November 2024 (01:14 UTC), 15 km deep.

USGS: 4 km NNW of Yaurel, Puerto Rico

38 km (24 mi) S of San Juan, PR · 20 km (12 mi) SSW of Caguas, PR

9:14 pm AST, Nov 23, 2024 · · 15 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Cayey Municipio 9 kmArroyo Municipio 10 kmGuayama Municipio 11 kmPatillas Municipio 11 kmSan Lorenzo Municipio 14 kmCidra Municipio 16 kmCaguas Municipio 17 kmMaunabo Municipio 20 kmAibonito Municipio 21 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
9:14 pm AST on 23 November 2024 ()
Where
4 km (3 mi) north-northwest of Yaurel, PR · earthquakes near Yaurel
Magnitude
M 1.8 (md)
Depth
15 km below the surface
Felt
no reports yet
Nearest
Cayey Municipio, 9 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 717 days ago

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

At this magnitude and depth it was probably too small to be felt, even directly above it. In Yaurel, 4 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.

Earthquakes near other towns within 30 km: Olimpo, Corazón, Buena Vista, G. L. Garcia, Patillas, Guayama.

How big was it?

This earthquake released about 15 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 730,000× the energy of this one
  3. Around the size people start to feel M 3.0 65× the energy of this one
  4. This earthquake M 1.8 about 15 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

The largest earthquake within 50 km since 2016 was M 4.6 on 2016-12-05 — about 16,000 times the energy of this one.

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

  1. 5.1 3 km W of Aguas Buenas, Puerto Rico · 23 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 18.0587, -66.0762. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Cayey Municipio, PR 9 km (6 mi) WNW earthquakes near Cayey Municipio
Arroyo Municipio, PR 10 km (6 mi) SSE earthquakes near Arroyo Municipio
Guayama Municipio, PR 11 km (7 mi) SW earthquakes near Guayama Municipio
Patillas Municipio, PR 11 km (7 mi) SE earthquakes near Patillas Municipio
San Lorenzo Municipio, PR 14 km (9 mi) NE earthquakes near San Lorenzo Municipio
Cidra Municipio, PR 16 km (10 mi) NW earthquakes near Cidra Municipio

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

Aftershocks so far

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

  1. 2.1 22 km S of Lamboglia, Puerto Rico
  2. 2.2 9 km S of Emajagua, Puerto Rico
  3. 2.1 0 km N of Potala Pastillo, Puerto Rico
  4. 1.6 2 km SSE of Lamboglia, Puerto Rico
  5. 2.4 0 km SW of Santa Isabel, Puerto Rico
  6. 2.4 0 km NW of Santa Isabel, Puerto Rico
  7. 2.5 18 km WSW of Esperanza, Puerto Rico
  8. 2.1 4 km WNW of Olimpo, Puerto Rico
  9. 2.4 3 km SSW of Playita Cortada, Puerto Rico
  10. 2.3 1 km WSW of Vázquez, Puerto Rico
  11. 3.0 1 km NNW of Ingenio, Puerto Rico
  12. 3.1 1 km S of Toa Alta, Puerto Rico
  13. 3.0 2 km ENE of Cidra, Puerto Rico
  14. 2.7 2 km NNW of Coco, Puerto Rico
  15. 2.4 18 km S of Emajagua, 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.