QuakeIndex

Earthquake · automatic estimate, may change

M 1.3md

Earthquake near Kelseyville, CA

No earthquake was likely felt in Kelseyville in the 24 hours to 11:34 am PST (19:34 UTC). The last one was M 2.6, 22 km (14 mi) SSE, at 4:44 pm PST on 8 November 2026, estimated intensity II (weak) in town. Every earthquake near Kelseyville

This page: a magnitude 1.3 earthquake was recorded 8 km (5 mi) south-southeast of Kelseyville, CA, at 6:54 pm PDT on 13 October 2026 (01:54 UTC), 8.1 km deep. The magnitude and location are an automatic first estimate and may change.

USGS: 8 km SSE of Kelseyville, CA

53 km (33 mi) N of Santa Rosa, CA · 130 km (81 mi) NNW of San Francisco, CA

6:54 pm PDT, Oct 13, 2026 · · 8.1 km deep · released about 2.5 lb of TNT

10 km30 km60 km120 km N Lake County 22 kmSonoma County 44 kmColusa County 57 kmNapa County 61 kmMendocino County 80 kmYolo County 82 kmGlenn County 84 kmMarin County 96 kmSutter County 96 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
6:54 pm PDT on 13 October 2026 ()
Where
8 km (5 mi) south-southeast of Kelseyville, CA · earthquakes near Kelseyville
Magnitude
M 1.3 (md)
Depth
8.1 km below the surface
Felt
no reports yet
Nearest
Lake County, 22 km NNE
Nearest mapped fault
Konocti Bay fault, 5 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 29 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. 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: Clear Lake Riviera, Soda Bay, Cobb, Clearlake, Lower Lake, Clearlake Oaks.

How big was it?

This earthquake released about 2.5 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 6,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 4,300,000× the energy of this one
  3. Around the size people start to feel M 3.0 380× the energy of this one
  4. This earthquake M 1.3 about 2.5 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 2016-08-10 — about 520,000 times the energy of this one.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.2 6 km ESE of Talmage, California · 34 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 38.9133, -122.8045. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lake County, CA 22 km (14 mi) NNE earthquakes near Lake County
Sonoma County, CA 44 km (28 mi) SSW earthquakes near Sonoma County
Colusa County, CA 57 km (35 mi) ENE earthquakes near Colusa County
Napa County, CA 61 km (38 mi) SE earthquakes near Napa County
Mendocino County, CA 80 km (50 mi) NW earthquakes near Mendocino County
Yolo County, CA 82 km (51 mi) ESE earthquakes near Yolo County

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

Aftershocks so far

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

  1. 1.1 10 km WNW of The Geysers, CA
  2. 1.5 10 km WNW of The Geysers, CA
  3. 1.3 9 km ESE of Cloverdale, CA
  4. 0.8 7 km WNW of The Geysers, CA
  5. 1.1 8 km NW of The Geysers, CA
  6. 0.4 8 km NW of The Geysers, CA
  7. 2.1 8 km NE of Talmage, CA
  8. 0.2 8 km WNW of Cobb, CA
  9. 1.1 6 km NW of The Geysers, CA
  10. 0.8 5 km NW of The Geysers, CA
  11. 2.3 12 km ENE of Cloverdale, CA
  12. 0.8 7 km NW of The Geysers, CA
  13. 1.4 7 km NW of The Geysers, CA
  14. 0.7 7 km NW of The Geysers, CA
  15. 1.1 6 km NW of The Geysers, 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.