QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6md

14km NNW of Lopez Point, CA

· 11 km deep · released about 280 lb of TNT

10 km30 km60 km120 km N Monterey County 28 kmSan Benito County 70 kmSanta Cruz County 103 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
Magnitude
M 2.6 (md)
Depth
11 km below the surface
Felt
6 reports · strongest reported intensity III
Nearest
Monterey County, 28 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1366 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 6 people have reported feeling it to USGS.

How big was it?

This earthquake released about 280 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 53,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 38,000× the energy of this one
  3. Around the size people start to feel M 3.0 3.3× the energy of this one
  4. This earthquake M 2.6 about 280 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.

Where

Epicentre 36.1438, -121.6050. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Monterey County, CA 28 km (17 mi) WSW of here earthquakes near Monterey County
San Benito County, CA 70 km (43 mi) SW of here earthquakes near San Benito County
Santa Cruz County, CA 103 km (64 mi) SSE of here earthquakes near Santa Cruz County
Santa Clara County, CA 120 km (75 mi) S of here earthquakes near Santa Clara County
San Luis Obispo County, CA 134 km (83 mi) NW of here earthquakes near San Luis Obispo County
Merced County, CA 141 km (88 mi) SW of here earthquakes near Merced County

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

Aftershocks so far

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

  1. 2.5 16km WNW of Lopez Point, CA
  2. 2.1 25km NW of San Simeon, CA
  3. 2.6 24km NW of San Simeon, CA
  4. 2.7 28km SSE of Lopez Point, CA
  5. 1.6 20km SE of Lopez Point, CA
  6. 1.6 20km NW of San Simeon, CA
  7. 1.6 25km NW of San Simeon, CA
  8. 1.6 17km SSE of Lopez Point, CA
  9. 2.4 2km E of Lopez Point, CA
  10. 2.3 25km NW of San Simeon, CA
  11. 2.3 24km SSE of Lopez Point, 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.

For this area

The largest earthquake within 50 km in our catalogue was M 4.7 on 2021-10-25 — it released about 1,000 times the energy of this one.

From the QuakeIndex catalogue, built from the USGS FDSN event service.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.