QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6md

Earthquake near Ponce, PR

No earthquake was likely felt in Ponce in the 24 hours to 8:56 am AST (12:56 UTC). The last one was M 3.0, 26 km (16 mi) WSW, at 3:45 am AST on 8 November 2026, estimated intensity II (weak) in town. Every earthquake near Ponce

This page: a magnitude 2.6 earthquake was recorded 15 km (9 mi) east-southeast of Ponce, PR, at 6:03 am AST on 2 October 2022 (10:03 UTC), 11 km deep.

USGS: Puerto Rico region

14 km (9 mi) ESE of Ponce, PR

6:03 am AST, Oct 2, 2022 · · 11 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Juana Díaz Municipio 6 kmSanta Isabel Municipio 12 kmPonce Municipio 13 kmVillalba Municipio 21 kmCoamo Municipio 23 kmSalinas Municipio 25 kmPeñuelas Municipio 26 kmJayuya Municipio 31 kmOrocovis Municipio 31 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
6:03 am AST on 2 October 2022 ()
Where
15 km (9 mi) east-southeast of Ponce, PR · earthquakes near Ponce
Magnitude
M 2.6 (md)
Depth
11 km below the surface
Felt
no reports yet
Nearest
Juana Díaz Municipio, 6 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1502 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 21 km (13 mi) from the epicentre. In Ponce, 15 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: Santa Isabel 10 km, intensity II · Río Cañas Abajo 11 km, intensity II · Ponce 15 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 240 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 63,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 45,000× the energy of this one
  3. Around the size people start to feel M 3.0 4× the energy of this one
  4. This earthquake M 2.6 about 240 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 in our catalogue was M 6.4 on 2020-01-07 — about 500,000 times the energy of this one.

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 17.9465, -66.4990. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Juana Díaz Municipio, PR 6 km (4 mi) N earthquakes near Juana Díaz Municipio
Santa Isabel Municipio, PR 12 km (7 mi) E earthquakes near Santa Isabel Municipio
Ponce Municipio, PR 13 km (8 mi) WNW earthquakes near Ponce Municipio
Villalba Municipio, PR 21 km (13 mi) N earthquakes near Villalba Municipio
Coamo Municipio, PR 23 km (14 mi) NE earthquakes near Coamo Municipio
Salinas Municipio, PR 25 km (16 mi) E earthquakes near Salinas Municipio

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

Aftershocks so far

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

  1. 2.7 Puerto Rico region
  2. 2.2 4 km SSW of Indios, Puerto Rico
  3. 2.4 1 km WSW of Indios, Puerto Rico
  4. 1.6 6 km SW of Guánica, Puerto Rico
  5. 2.3 1 km WSW of Fuig, Puerto Rico
  6. 2.5 4 km S of Indios, Puerto Rico
  7. 2.2 0 km WSW of Indios, Puerto Rico
  8. 2.1 2 km SE of Maria Antonia, Puerto Rico
  9. 2.1 1 km E of Lluveras, Puerto Rico
  10. 2.4 0 km SW of Indios, Puerto Rico
  11. 2.3 5 km SSW of Potala Pastillo, Puerto Rico
  12. 2.4 4 km SE of Tallaboa Alta, Puerto Rico
  13. 1.7 4 km ESE of Indios, Puerto Rico
  14. 1.9 4 km SE of Maria Antonia, Puerto Rico
  15. 3.0 5 km SW of Central Aguirre, 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.