QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

Earthquake near Del Monte Forest, CA

No earthquake was likely felt in Del Monte Forest in the 24 hours to 4:44 am PST (12:44 UTC). The last one was M 3.9, 68 km (42 mi) E, at 3:19 am PDT on 11 August 2026, estimated intensity II (weak) in town; 34 felt reports to USGS. Every earthquake near Del Monte Forest

This page: a magnitude 2.0 earthquake was recorded 5 km (3 mi) northwest of Del Monte Forest, CA, at 9:24 pm PDT on 7 April 2019 (04:24 UTC), 12 km deep.

USGS: 5km NW of Del Monte Forest, CA

77 km (48 mi) SSW of San Jose, CA · 33 km (20 mi) WSW of Salinas, CA

9:24 pm PDT, Apr 7, 2019 · · 12 km deep · released about 32 lb of TNT

10 km30 km60 km120 km N Santa Cruz County 43 kmSanta Clara County 72 kmMonterey County 74 kmSan Benito County 81 kmSan Mateo County 94 kmAlameda County 114 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
9:24 pm PDT on 7 April 2019 ()
Where
5 km (3 mi) northwest of Del Monte Forest, CA · earthquakes near Del Monte Forest
Magnitude
M 2.0 (md)
Depth
12 km below the surface
Felt
no reports yet
Nearest
Santa Cruz County, 43 km N
Nearest mapped fault
Monterey Bay- Tularcitos fault, 4 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 2774 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 11 km (7 mi) from the epicentre. In Del Monte Forest, 5 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.

Earthquakes near other towns within 30 km: Pacific Grove, Monterey, Carmel-by-the-Sea, Seaside, Del Rey Oaks, Marina.

How big was it?

This earthquake released about 32 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 5.8 470,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 330,000× the energy of this one
  3. Around the size people start to feel M 3.0 30× the energy of this one
  4. This earthquake M 2.0 about 32 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 4.0 on 2017-03-31 — about 930 times the energy of this one.

Before 2016, the USGS record lists 16 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.9 The 1989 Loma Prieta, California Earthquake · 47 km NNE of this epicentre
  2. 6.3 22 km S of Davenport, California · 28 km NW of this epicentre
  3. 6.3 16 km SW of Davenport, California · 46 km NW of this epicentre
  4. 5.8 Near Watsonville, California · 45 km NE of this epicentre
  5. 5.7 Monterey Bay area, California · 22 km NNW 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 36.6220, -121.9887. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Santa Cruz County, CA 43 km (27 mi) N earthquakes near Santa Cruz County
Santa Clara County, CA 72 km (45 mi) NNE earthquakes near Santa Clara County
Monterey County, CA 74 km (46 mi) SE earthquakes near Monterey County
San Benito County, CA 81 km (50 mi) E earthquakes near San Benito County
San Mateo County, CA 94 km (59 mi) NNW earthquakes near San Mateo County
Alameda County, CA 114 km (71 mi) N earthquakes near Alameda County

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

Aftershocks so far

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

  1. 1.7 3km SW of San Juan Bautista, CA
  2. 2.3 3km W of San Juan Bautista, CA
  3. 1.6 6km SSE of San Juan Bautista, CA
  4. 2.3 4km W of San Juan Bautista, CA
  5. 1.8 9km SSE of San Juan Bautista, CA
  6. 2.5 3km SW of San Juan Bautista, CA
  7. 1.7 3km E of Aromas, CA
  8. 2.4 3km WSW of San Juan Bautista, CA
  9. 1.6 3km WSW of San Juan Bautista, CA
  10. 2.3 3km SW of San Juan Bautista, CA
  11. 2.6 3km SSW of San Juan Bautista, CA
  12. 1.7 30km SW of Santa Cruz, CA
  13. 2.0 3km SW of San Juan Bautista, CA
  14. 1.7 5km NNW of Aromas, CA
  15. 1.7 11km SW of Ridgemark, 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.