QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

Earthquake near Laytonville, CA

No earthquake was likely felt in Laytonville in the 24 hours to 2:12 pm PST (22:12 UTC). The last one was M 2.4, 13 km (8 mi) WSW, at 7:25 am PST on 4 November 2026, estimated intensity II (weak) in town. Every earthquake near Laytonville

This page: a magnitude 2.0 earthquake was recorded 14 km (8 mi) west-southwest of Laytonville, CA, at 7:50 am PST on 10 November 2016 (15:50 UTC), less than 1 km deep.

USGS: 13 km WSW of Laytonville, California

7:50 am PST, Nov 10, 2016 · · -0.8 km deep · released about 33 lb of TNT

10 km30 km60 km120 km N Mendocino County 31 kmLake County 98 kmGlenn County 106 kmTrinity County 118 kmHumboldt County 119 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
7:50 am PST on 10 November 2016 ()
Where
14 km (8 mi) west-southwest of Laytonville, CA · earthquakes near Laytonville
Magnitude
M 2.0 (md)
Depth
-0.8 km below the surface
Felt
no reports yet
Nearest
Mendocino County, 31 km SSE
Nearest mapped fault
Maacama fault, 9 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3561 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 16 km (10 mi) from the epicentre. In Laytonville, 14 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.

Likely felt in: Laytonville 14 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 33 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 450,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 320,000× the energy of this one
  3. Around the size people start to feel M 3.0 29× the energy of this one
  4. This earthquake M 2.0 about 33 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 4.1 on 2016-11-06 — about 1,100 times the energy of this one.

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

  1. 5.9 9 km S of Leggett, California · 16 km NNW of this epicentre
  2. 5.5 7 km ESE of Shelter Cove, California · 49 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 39.6627, -123.6387. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mendocino County, CA 31 km (19 mi) SSE earthquakes near Mendocino County
Lake County, CA 98 km (61 mi) SE earthquakes near Lake County
Glenn County, CA 106 km (66 mi) E earthquakes near Glenn County
Trinity County, CA 118 km (73 mi) NNE earthquakes near Trinity County
Humboldt County, CA 119 km (74 mi) NNW earthquakes near Humboldt County

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

Aftershocks so far

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

  1. 2.6 13 km WSW of Laytonville, California
  2. 1.8 9 km WNW of Redwood Valley, California
  3. 1.7 5 km WNW of Covelo, California
  4. 1.8 5 km WNW of Covelo, California
  5. 2.0 5 km WNW of Covelo, California
  6. 1.8 17 km NE of Leggett, California
  7. 1.7 24 km SE of Alderpoint, California
  8. 1.8 4 km SE of Benbow, California
  9. 1.8 4 km SE of Benbow, California
  10. 1.7 9 km SE of Willits, California
  11. 1.7 12 km N of Brooktrails, California
  12. 2.0 6 km ENE of Brooktrails, California
  13. 1.8 21 km ENE of Leggett, California
  14. 2.1 7 km ESE of Willits, California
  15. 1.8 8 km WSW of Covelo, California

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.