QuakeIndex

Every recorded earthquake within 30 km

Earthquakes near Duarte, CA

M 3.4

Latest: 5:11 pm PDT on 6 September 2025 · 21 km (13 mi) ENE of Duarte, CA

The most recent earthquake of M2.5 or more near Duarte was M 3.4, 21 km (13 mi) ENE of Duarte, CA, at 5:11 pm PDT on 6 September 2025. 549 people reported feeling it to USGS. 23 smaller earthquakes have been recorded nearby since; the newest is first in the list below.

Within 30 km since 2016
344 earthquakes of M1.5 or more
In the last 12 months
22
Largest since 2016
M 4.5 on 18 September 2020, 15 km (9 mi) SW of Duarte, CA
Reported felt
149 of them have felt reports to USGS

USGS · feed checked · newest earthquake in our database · this page

The latest 50

  1. 1.5 4 km (3 mi) SSW of Duarte, CA
  2. 1.6 23 km (14 mi) S of Duarte, CA
  3. 1.9 27 km (17 mi) SW of Duarte, CA
  4. 1.7 18 km (11 mi) E of Duarte, CA
  5. 1.6 24 km (15 mi) W of Duarte, CA
  6. 2.0 24 km (15 mi) SSE of Duarte, CA · felt by 10
  7. 1.6 25 km (15 mi) SSW of Duarte, CA
  8. 1.7 28 km (17 mi) SSE of Duarte, CA
  9. 1.8 15 km (10 mi) S of Duarte, CA
  10. 1.7 30 km (18 mi) SSE of Duarte, CA
  11. 2.0 18 km (11 mi) E of Duarte, CA
  12. 1.6 24 km (15 mi) E of Duarte, CA · felt by 1
  13. 1.7 17 km (11 mi) WNW of Duarte, CA
  14. 1.5 25 km (15 mi) SSE of Duarte, CA
  15. 1.8 7 km (4 mi) SSE of Duarte, CA
  16. 1.7 21 km (13 mi) ESE of Duarte, CA
  17. 1.8 4 km (3 mi) SSE of Duarte, CA
  18. 1.7 18 km (11 mi) E of Duarte, CA
  19. 1.9 19 km (12 mi) ESE of Duarte, CA · felt by 1
  20. 1.8 15 km (9 mi) E of Duarte, CA
  21. 1.7 28 km (17 mi) WSW of Duarte, CA
  22. 2.1 28 km (17 mi) WSW of Duarte, CA · felt by 25
  23. 1.5 24 km (15 mi) S of Duarte, CA
  24. 3.4 21 km (13 mi) ENE of Duarte, CA · felt by 549
  25. 1.7 27 km (17 mi) SSE of Duarte, CA
  26. 2.4 24 km (15 mi) S of Duarte, CA · felt by 181
  27. 1.5 28 km (17 mi) SW of Duarte, CA
  28. 2.0 29 km (18 mi) SSE of Duarte, CA · felt by 2
  29. 2.2 28 km (18 mi) SW of Duarte, CA · felt by 11
  30. 1.6 8 km (5 mi) N of Duarte, CA
  31. 1.6 21 km (13 mi) ENE of Duarte, CA
  32. 1.8 3 km (2 mi) SSE of Duarte, CA
  33. 1.7 30 km (19 mi) E of Duarte, CA
  34. 1.7 9 km (5 mi) WNW of Duarte, CA
  35. 1.6 9 km (5 mi) WNW of Duarte, CA
  36. 1.9 23 km (14 mi) S of Duarte, CA · felt by 8
  37. 1.7 3 km (2 mi) SSE of Duarte, CA
  38. 1.6 20 km (12 mi) SE of Duarte, CA
  39. 1.8 29 km (18 mi) SW of Duarte, CA · felt by 1
  40. 1.6 28 km (18 mi) SSE of Duarte, CA · felt by 1
  41. 1.6 23 km (14 mi) SSE of Duarte, CA · felt by 2
  42. 1.6 29 km (18 mi) SSE of Duarte, CA
  43. 1.7 28 km (17 mi) ESE of Duarte, CA
  44. 1.6 20 km (12 mi) WSW of Duarte, CA
  45. 1.5 21 km (13 mi) WSW of Duarte, CA · felt by 1
  46. 1.6 5 km (3 mi) NW of Duarte, CA
  47. 2.8 18 km (11 mi) WSW of Duarte, CA · felt by 261
  48. 1.6 19 km (12 mi) WSW of Duarte, CA · felt by 1
  49. 2.3 20 km (13 mi) WSW of Duarte, CA · felt by 48
  50. 1.7 20 km (13 mi) WSW of Duarte, CA

From the QuakeIndex database, which reads the USGS feed every 30 seconds and holds the USGS catalogue for the US from 2016 (M1.5+). Times are Duarte time. Distances are from the town centre. Quakes USGS named after Duarte are listed even when they are further out.

On the map

The white circle is Duarte; dots are the 50 most recent earthquakes within 30 km. Map © OpenStreetMap contributors.

Estimated shaking in Duarte

The strongest shaking in Duarte from a quake since 2016 is estimated at intensity IV (light), from the M 4.5 on 18 September 2020, 15 km away. Intensity II and III are felt by some people at rest indoors; IV by most people indoors; V and above wakes sleepers and moves objects.

MagnitudeWhenDistanceShaking in Duarte (est.)
M 4.5 15 kmIV · Light · felt by 21,402
M 4.4 19 kmIV · Light · felt by 6,155
M 4.4 20 kmIII · Weak · felt by 24,250
M 3.4 19 kmIII · Weak · felt by 134
M 3.4 21 kmIII · Weak · felt by 549

An estimate for the town centre from magnitude, depth and distance, with the intensity equation USGS Did You Feel It? uses (Atkinson & Wald, 2007), on the Modified Mercalli scale. All 5 reach intensity II or more in town, where people at rest start to notice. Ground conditions change it street by street. It describes the past, not a hazard.

Before 2016

The USGS record since 1900 lists 17 earthquakes of M5 or more within 50 km of Duarte; the five largest:

  1. 6.6 1971 San Fernando Earthquake, California · 47 km NW of Duarte
  2. 5.9 The 1987 Whittier Narrows, California Earthquake · 13 km SW of Duarte
  3. 5.9 1km ENE of Granada Hills, California · 50 km WNW of Duarte
  4. 5.8 10km SSW of Agua Dulce, CA · 47 km NW of Duarte
  5. 5.8 10km SSW of Agua Dulce, CA · 47 km NW of Duarte

USGS ComCat, M5+ from 1900 to 2015. This is the record, not a forecast.

Nearest mapped faults

USGS Quaternary Fault and Fold Database. Near is not the same as on.

Be ready

Earthquakes cannot be predicted, here or anywhere, so the useful step is the one taken beforehand. The advice below is from the agencies responsible for it.

If you felt one

QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.