QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6md

Earthquake near Salinas, CA

Yes. A magnitude 1.6 earthquake was recorded 32 km (20 mi) E of Salinas, CA, at 11:10 pm PDT on 25 July 2016 (06:10 UTC), 4.0 km deep.

This was on 25 July 2016. The latest near Salinas: M 2.6 on 23 September 2026.

USGS: 13 km S of Tres Pinos, California

83 km (52 mi) SE of San Jose, CA · 30 km (19 mi) E of Salinas, CA

11:10 pm PDT, Jul 25, 2016 · · 4.0 km deep · released about 6.8 lb of TNT

10 km30 km60 km120 km N San Benito County 20 kmMonterey County 48 kmSanta Clara County 70 kmSanta Cruz County 74 kmMerced County 77 kmStanislaus County 102 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
11:10 pm PDT on 25 July 2016 ()
Where
32 km (20 mi) E of Salinas, CA · earthquakes near Salinas
Magnitude
M 1.6 (md)
Depth
4.0 km below the surface
Felt
no reports yet
Nearest
San Benito County, 20 km ESE
Nearest mapped fault
San Andreas fault, 3 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3532 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 10 km (6 mi) from the epicentre. In Salinas, 32 km away, the estimate is intensity I (not felt). 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: Ridgemark, Hollister, Gonzales, Chualar, Soledad, San Juan Bautista.

How big was it?

This earthquake released about 6.8 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,200,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,600,000× the energy of this one
  3. Around the size people start to feel M 3.0 140× the energy of this one
  4. This earthquake M 1.6 about 6.8 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 4.2 on 2016-07-19 — about 9,400 times the energy of this one.

Before 2016, the USGS record lists 21 earthquakes of M5 or more within 50 km; the five largest:

  1. 5.9 10 km SE of Tres Pinos, California · 9 km NE of this epicentre
  2. 5.8 Near Watsonville, California · 47 km NW of this epicentre
  3. 5.8 Near Paicines, California · 4 km E of this epicentre
  4. 5.5 7 km SW of Hollister, California · 20 km NW of this epicentre
  5. 5.5 12 km S of Tres Pinos, California · 1 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 36.6743, -121.2968. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
San Benito County, CA 20 km (12 mi) ESE earthquakes near San Benito County
Monterey County, CA 48 km (30 mi) S earthquakes near Monterey County
Santa Clara County, CA 70 km (44 mi) NNW earthquakes near Santa Clara County
Santa Cruz County, CA 74 km (46 mi) WNW earthquakes near Santa Cruz County
Merced County, CA 77 km (48 mi) NE earthquakes near Merced County
Stanislaus County, CA 102 km (63 mi) NNE earthquakes near Stanislaus County

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

Aftershocks so far

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

  1. 2.2 24 km NE of Soledad, California
  2. 1.6 26 km NE of Soledad, California
  3. 1.6 23 km NE of Soledad, California
  4. 1.7 21 km NE of Soledad, California
  5. 1.7 6 km ESE of Prunedale, California
  6. 1.6 9 km SSW of Tres Pinos, California
  7. 2.3 1 km ENE of Ridgemark, California
  8. 2.8 1 km ENE of Ridgemark, California
  9. 1.6 23 km NE of Soledad, California
  10. 2.8 21 km NE of Soledad, California
  11. 1.6 9 km S of Tres Pinos, California
  12. 1.9 32 km NE of Greenfield, California
  13. 1.7 27 km NE of Greenfield, California
  14. 2.3 26 km NE of Greenfield, California
  15. 2.1 21 km NE of Soledad, California

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.