California earthquakes

M1.1 earthquake 4 km WNW of Dublin, CA

A magnitude 1.1 earthquake struck 4 km WNW of Dublin, CA on Sat, Sep 19, 2026, 5:06 AM PDT (12:06 UTC), 9 km (6 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M1.5 4 km N of Aromas, CA. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.1 (md), micro
Local time
UTC
2026-09-19 12:06:04 UTC
Depth
8.9 km (5.6 mi), shallow
Epicenter
37.720° N, 121.978° W
Tsunami flag
No
Status
Automatic solution, may be revised

Did you feel it?

No one has reported feeling this quake to the USGS. If you felt it, tell the USGS: every report sharpens the shaking map.

How well it is located

An automatic solution; a seismologist may revise it.

Location uncertainty
About 0.8 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
212°, poorly surrounded by stations
Stations used
11

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 7 since this one and 50 in the 30 days before it.

After

  1. 1.54 km N of Aromas, CA · 2 days ago · 4 km deep · 93 km away
  2. 2.12 km NE of Pacifica, CA · 2 days ago · 7 km deep · 45 km away · felt by 8
  3. 1.72 km NNE of Pleasant Hill, CA · 35 hr ago · 15 km deep · 28 km away
  4. 2.09 km ESE of Livermore, CA · 30 hr ago · 10 km deep · 28 km away
  5. 1.73 km ENE of San Rafael, CA · 30 hr ago · 11 km deep · 54 km away
  6. 1.58 km E of Alum Rock, CA · 11 hr ago · 2 km deep · 46 km away
  7. 2.32 km SE of Pacifica, CA · 8 hr ago · 9 km deep · 45 km away · felt by 51

Before

  1. 2.510 km ENE of Milpitas, CA · 3 days ago · 3 km deep · 32 km away · felt by 9
  2. 1.87 km W of Saint Helena, CA · 4 days ago · 9 km deep · 100 km away
  3. 1.88 km W of Saint Helena, CA · 4 days ago · 8 km deep · 100 km away
  4. 2.62 km ENE of Aromas, CA · 5 days ago · 1 km deep · 97 km away
  5. 1.84 km NNE of Pacifica, CA · 5 days ago · 4 km deep · 44 km away
  6. 2.621 km E of Alum Rock, CA · 5 days ago · 6 km deep · 54 km away · felt by 5
  7. 2.03 km W of Dublin, CA · 6 days ago · 9 km deep · 2 km away
  8. 2.23 km W of Dublin, CA · 6 days ago · 10 km deep · 2 km away
  9. 1.63 km W of Dublin, CA · 6 days ago · 10 km deep · 2 km away
  10. 1.94 km ESE of Santa Rosa, CA · 6 days ago · 8 km deep · 100 km away
  11. 1.64 km ESE of Santa Rosa, CA · 6 days ago · 8 km deep · 100 km away
  12. 2.73 km ESE of Santa Rosa, CA · 6 days ago · 9 km deep · 100 km away · felt by 171
  13. 1.96 km SW of Antioch, CA · 7 days ago · 14 km deep · 29 km away
  14. 2.43 km WNW of Dublin, CA · 7 days ago · 10 km deep · 2 km away · felt by 3
  15. 3.09 km SW of Brentwood, CA · 8 days ago · 17 km deep · 23 km away · felt by 52
  16. 1.71 km ENE of Woodside, CA · 8 days ago · 4 km deep · 40 km away
  17. 2.01 km E of Woodside, CA · 8 days ago · 4 km deep · 40 km away · felt by 5
  18. 2.51 km E of Woodside, CA · 8 days ago · 4 km deep · 40 km away · felt by 179
  19. 2.59 km SW of Brentwood, CA · 9 days ago · 17 km deep · 23 km away · felt by 5
  20. 1.616 km E of Seven Trees, CA · 9 days ago · 6 km deep · 55 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc75438332. Read Tue, Sep 22, 2026, 11:21 AM UTC.