QuakeIndex

Earthquake · automatic estimate, may change

M 1.6md

Earthquake near Gilroy, CA

Yes. A magnitude 1.6 earthquake was recorded 9 km (5 mi) east of Gilroy, CA, at 1:22 am PST on 12 November 2026 (09:22 UTC), 6.1 km deep. No felt reports to USGS yet. The magnitude and location are an automatic first estimate and may change.

USGS: 9 km E of Gilroy, CA

10 km (6 mi) E of Gilroy, CA · 43 km (27 mi) SE of San Jose, CA

1:22 am PST, Nov 12, 2026 · · 6.1 km deep · released about 7.8 lb of TNT

10 km30 km60 km120 km N Santa Clara County 30 kmSanta Cruz County 48 kmSan Benito County 57 kmMerced County 69 kmStanislaus County 73 kmAlameda County 80 kmMonterey County 88 kmSan Mateo County 91 kmSan Joaquin County 103 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
1:22 am PST on 12 November 2026 ()
Where
9 km (5 mi) east of Gilroy, CA · earthquakes near Gilroy
Magnitude
M 1.6 (md)
Depth
6.1 km below the surface
Felt
no reports yet
Nearest
Santa Clara County, 30 km NW
Nearest mapped fault
Calaveras fault, 2 km from its surface trace — near is not the same as on
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 9 hours 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 Gilroy, 9 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: Gilroy 9 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 7.8 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 1,900,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 120× the energy of this one
  4. This earthquake M 1.6 about 7.8 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 5.1 on 2022-10-25 — about 150,000 times the energy of this one.

Before 2016, the USGS record lists 27 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.9 The 1989 Loma Prieta, California Earthquake · 36 km W of this epicentre
  2. 6.5 Near Morgan Hill, California · 18 km NW of this epicentre
  3. 6.2 Near San Jose, California · 43 km NW of this epicentre
  4. 6.2 The 1984 Morgan Hill, California Earthquake · 37 km NNW of this epicentre
  5. 6.1 Near San Jose, California · 35 km NW 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 37.0185, -121.4725. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Santa Clara County, CA 30 km (18 mi) NW earthquakes near Santa Clara County
Santa Cruz County, CA 48 km (30 mi) W earthquakes near Santa Cruz County
San Benito County, CA 57 km (35 mi) SE earthquakes near San Benito County
Merced County, CA 69 km (43 mi) ENE earthquakes near Merced County
Stanislaus County, CA 73 km (46 mi) NE earthquakes near Stanislaus County
Alameda County, CA 80 km (50 mi) NNW earthquakes near Alameda County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.