QuakeIndex

Earthquake · automatic estimate, may change

M 1.5md

Earthquake near Daly City, CA

Yes: an earthquake was likely felt in Daly City in the last 24 hours. M 1.6, 8 km (5 mi) SSW of Daly City, at 12:47 am PST on 13 November 2026 (08:47 UTC); the estimated shaking in Daly City was intensity II (weak). Every earthquake near Daly City

This page: a magnitude 1.5 earthquake was recorded 5 km (3 mi) southwest of Daly City, CA, at 2:43 pm PDT on 30 October 2026 (21:43 UTC), 12 km deep. The magnitude and location are an automatic first estimate and may change.

USGS: 3 km WSW of Daly City, CA

14 km (8 mi) SSW of San Francisco, CA · in Daly City, CA

2:43 pm PDT, Oct 30, 2026 · · 12 km deep · released about 5.7 lb of TNT

10 km30 km60 km120 km N San Mateo County 31 kmMarin County 47 kmSan Francisco County 47 kmAlameda County 52 kmContra Costa County 55 kmSolano County 82 kmSanta Cruz County 86 kmSanta Clara County 87 kmNapa County 94 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
2:43 pm PDT on 30 October 2026 ()
Where
5 km (3 mi) southwest of Daly City, CA · earthquakes near Daly City
Magnitude
M 1.5 (md)
Depth
12 km below the surface
Felt
no reports yet
Nearest
San Mateo County, 31 km SSE
Nearest mapped fault
San Andreas 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 14 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. In Daly City, 5 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.

Earthquakes near other towns within 30 km: Broadmoor, Colma, Pacifica, South San Francisco, Brisbane, San Bruno.

How big was it?

This earthquake released about 5.7 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,600,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,900,000× the energy of this one
  3. Around the size people start to feel M 3.0 170× the energy of this one
  4. This earthquake M 1.5 about 5.7 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 4.5 on 2019-10-15 — about 26,000 times the energy of this one.

Before 2016, the USGS record lists 2 earthquakes of M5 or more within 50 km:

  1. 7.9 The 1906 San Francisco, California Earthquake · 9 km NNW of this epicentre
  2. 5.3 The 1957 San Francisco, California Earthquake · 2 km ESE 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 37.6745, -122.4997. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
San Mateo County, CA 31 km (19 mi) SSE earthquakes near San Mateo County
Marin County, CA 47 km (29 mi) NNW earthquakes near Marin County
San Francisco County, CA 47 km (29 mi) W earthquakes near San Francisco County
Alameda County, CA 52 km (32 mi) E earthquakes near Alameda County
Contra Costa County, CA 55 km (34 mi) ENE earthquakes near Contra Costa County
Solano County, CA 82 km (51 mi) NE earthquakes near Solano County

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

Aftershocks so far

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

  1. 1.6 4 km NNW of Pacifica, CA
  2. 1.4 3 km ESE of Berkeley, CA
  3. 1.6 6 km E of Santa Venetia, CA
  4. 1.1 1 km SW of Pleasant Hill, CA
  5. 2.1 1 km SSW of Pleasant Hill, CA
  6. 1.3 5 km NNW of Pacifica, CA
  7. 1.8 1 km WNW of Pleasant Hill, CA
  8. 1.2 2 km WSW of Danville, CA
  9. 1.9 5 km SW of Dublin, CA
  10. 1.1 5 km WNW of San Francisco Zoo, CA
  11. 1.6 3 km E of Berkeley, CA
  12. 2.6 3 km ESE of Berkeley, 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.