QuakeIndex

Every recorded earthquake within 30 km

Earthquakes near Herald, CA

No earthquake was likely felt in Herald in the 24 hours to 9:23 am PST (17:23 UTC). The last one was M 5.6, 209 km (130 mi) NW, at 8:10 am PDT on 24 June 2026, estimated intensity II (weak) in town; 5,311 felt reports to USGS.

M 1.8

Latest: 1:54 pm PDT on 9 July 2026 · 23 km (15 mi) ENE of Herald, CA

The most recent earthquake near Herald was M 1.8, 23 km (15 mi) ENE of Herald, CA, at 1:54 pm PDT on 9 July 2026. The estimated shaking in Herald was intensity II (weak), felt by some people at rest indoors.

No earthquake of M1.5 or more was recorded within 30 km (19 mi) of Herald in the last 24 hours.

Last 24 hours
0
Last 7 days
0
Last 30 days
0 · since 2016, about one every 3 years
Last 12 months
1 · largest M 1.8 on 9 July 2026
Since 2016
4 earthquakes of M1.5 or more within 30 km
Largest since 2016
M 2.2 on 15 June 2022, 18 km (11 mi) ENE of Herald, CA
Reported felt
0 of them have felt reports to USGS
Nearest mapped fault
Foothills fault system, 29 km from its surface trace

USGS · feed checked · newest earthquake in our database · this page · counts are earthquakes of M1.5 or more within 30 km (19 mi) of the town centre; shaking is estimated for the town centre with the intensity equation USGS Did You Feel It? uses

If you felt one

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

The last 30 days

Oct 14 Oct 29 Nov 12
Each mark is a day's largest quake within range; its size is the magnitude. Too few days here have any earthquake at all to draw a normal range.

The latest 4

  1. 1.8 23 km (15 mi) ENE of Herald, CA
  2. 1.9 22 km (14 mi) ENE of Herald, CA
  3. 2.2 18 km (11 mi) ENE of Herald, CA
  4. 1.9 22 km (13 mi) E of Herald, 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 Herald time. Distances are from the town centre. Quakes USGS named after Herald are listed even when they are further out.

Show these earthquakes on your own site: a free card with the latest quakes near Herald, for a local news site, school or neighborhood page.

On the map

The white circle is Herald; dots are the 4 most recent earthquakes within 30 km. Map © OpenStreetMap contributors.

Estimated shaking in Herald

None of the quakes recorded near Herald since 2016 is likely to have been felt in town: each was small for its distance. 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 Herald (est.)
M 2.2 18 kmII · Weak
M 1.9 22 kmII · Weak
M 1.9 22 kmII · Weak
M 1.8 23 kmII · Weak

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. Ground conditions change it street by street. It describes the past, not a hazard.

Before 2016

The USGS record since 1900 lists no earthquake of M5 or more within 50 km of Herald.

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.

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