QuakeIndex

Earthquake · reviewed by a seismologist

M 2.1md

Earthquake near Sabana Eneas, PR

No earthquake was likely felt in Sabana Eneas in the 24 hours to 6:13 pm AST (22:13 UTC). The last one was M 2.1, 10 km (6 mi) SSW, at 11:57 pm AST on 8 November 2026, estimated intensity II (weak) in town. Every earthquake near Sabana Eneas

This page: a magnitude 2.1 earthquake was recorded in Sabana Eneas, PR, at 6:40 am AST on 26 February 2022 (10:40 UTC), 22 km deep.

USGS: 0 km NW of Sabana Eneas, Puerto Rico

14 km (9 mi) SSE of Mayagüez, PR · 113 km (70 mi) WSW of San Juan, PR

6:40 am AST, Feb 26, 2022 · · 22 km deep · released about 37 lb of TNT

10 km30 km60 km120 km N San Germán Municipio 5 kmHormigueros Municipio 6 kmLajas Municipio 13 kmCabo Rojo Municipio 14 kmSabana Grande Municipio 15 kmMaricao Municipio 18 kmLas Marías Municipio 19 kmAñasco Municipio 23 kmGuánica 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
6:40 am AST on 26 February 2022 ()
Where
in Sabana Eneas, PR · earthquakes near Sabana Eneas
Magnitude
M 2.1 (md)
Depth
22 km below the surface
Felt
no reports yet
Nearest
San Germán Municipio, 5 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1719 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. 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: Monte Grande, San Germán, Lajas, Palmarejo, Cabo Rojo, Hormigueros.

How big was it?

This earthquake released about 37 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.1 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 410,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 290,000× the energy of this one
  3. Around the size people start to feel M 3.0 26× the energy of this one
  4. This earthquake M 2.1 about 37 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 6.4 on 2020-01-07 — about 3,200,000 times the energy of this one.

Before 2016, the USGS record lists 4 earthquakes of M5 or more within 50 km:

  1. 6.3 6 km WNW of Aguadilla, Puerto Rico · 41 km NNW of this epicentre
  2. 5.8 4 km E of Moca, Puerto Rico · 35 km N of this epicentre
  3. 5.2 19 km SW of Stella, Puerto Rico · 32 km WNW of this epicentre
  4. 5.1 21 km SW of Stella, Puerto Rico · 32 km WNW 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 18.0893, -67.0850. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
San Germán Municipio, PR 5 km (3 mi) ENE earthquakes near San Germán Municipio
Hormigueros Municipio, PR 6 km (4 mi) NNW earthquakes near Hormigueros Municipio
Lajas Municipio, PR 13 km (8 mi) SSE earthquakes near Lajas Municipio
Cabo Rojo Municipio, PR 14 km (9 mi) SW earthquakes near Cabo Rojo Municipio
Sabana Grande Municipio, PR 15 km (9 mi) E earthquakes near Sabana Grande Municipio
Maricao Municipio, PR 18 km (11 mi) ENE earthquakes near Maricao Municipio

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

Aftershocks so far

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

  1. 2.0 2 km SW of Indios, Puerto Rico
  2. 1.6 3 km SSE of La Parguera, Puerto Rico
  3. 2.3 6 km WSW of Guánica, Puerto Rico
  4. 2.1 2 km SSW of Guánica, Puerto Rico
  5. 1.8 2 km WSW of Palomas, Puerto Rico
  6. 2.1 5 km SW of Guánica, Puerto Rico
  7. 2.2 5 km W of Fuig, Puerto Rico
  8. 1.7 7 km ESE of La Parguera, Puerto Rico
  9. 2.4 9 km SSE of Maria Antonia, Puerto Rico
  10. 2.0 6 km SSE of La Parguera, Puerto Rico
  11. 3.0 5 km ENE of La Parguera, Puerto Rico
  12. 1.6 4 km W of Fuig, Puerto Rico
  13. 2.9 0 km ENE of La Parguera, Puerto Rico
  14. 2.0 5 km WSW of Guánica, Puerto Rico
  15. 2.0 4 km SE of Maria Antonia, 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.