QuakeIndex

Earthquake · automatic estimate, may change

M 1.1md

Earthquake near Gilroy, CA

Yes. A magnitude 1.1 earthquake was recorded 13 km (8 mi) east-southeast of Gilroy, CA, at 11:25 pm PST on 9 November 2026 (07:25 UTC), 13 km deep. No felt reports to USGS yet. The magnitude and location are an automatic first estimate and may change.

USGS: 13 km ESE of Gilroy, CA

14 km (9 mi) ESE of Gilroy, CA · 50 km (31 mi) SE of San Jose, CA

11:25 pm PST, Nov 9, 2026 · · 13 km deep · released about 1.3 lb of TNT

10 km30 km60 km120 km N Santa Clara County 37 kmSan Benito County 50 kmSanta Cruz County 51 kmMerced County 69 kmStanislaus County 78 kmMonterey County 81 kmAlameda County 87 kmSan Mateo County 97 kmSan Joaquin County 110 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
11:25 pm PST on 9 November 2026 ()
Where
13 km (8 mi) east-southeast of Gilroy, CA · earthquakes near Gilroy
Magnitude
M 1.1 (md)
Depth
13 km below the surface
Felt
no reports yet
Nearest
Santa Clara County, 37 km NW
Nearest mapped fault
Calaveras fault, 1 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 17 hours 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: Hollister, San Juan Bautista, Ridgemark, Aromas, San Martin, Interlaken.

How big was it?

This earthquake released about 1.3 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.1 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 12,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 8,500,000× the energy of this one
  3. Around the size people start to feel M 3.0 760× the energy of this one
  4. This earthquake M 1.1 about 1.3 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 930,000 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 · 40 km WNW of this epicentre
  2. 6.5 Near Morgan Hill, California · 24 km NW of this epicentre
  3. 6.2 Near San Jose, California · 50 km NW of this epicentre
  4. 6.2 The 1984 Morgan Hill, California Earthquake · 44 km NNW of this epicentre
  5. 6.1 Near San Jose, California · 42 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 36.9585, -121.4405. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Santa Clara County, CA 37 km (23 mi) NW earthquakes near Santa Clara County
San Benito County, CA 50 km (31 mi) SE earthquakes near San Benito County
Santa Cruz County, CA 51 km (32 mi) W earthquakes near Santa Cruz County
Merced County, CA 69 km (43 mi) ENE earthquakes near Merced County
Stanislaus County, CA 78 km (48 mi) NNE earthquakes near Stanislaus County
Monterey County, CA 81 km (50 mi) S earthquakes near Monterey County

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

Aftershocks so far

1 earthquake has been recorded within 50 km since this one.

  1. 1.0 4 km NNW of Hollister, CA

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.