QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Brookings, OR

No earthquake was likely felt in Brookings in the 24 hours to 5:55 am PST (13:55 UTC). The last one was M 1.7, in Brookings, at 1:29 pm PDT on 23 October 2026, estimated intensity II (weak) in town. Every earthquake near Brookings

This page: a magnitude 1.6 earthquake was recorded 25 km (15 mi) north of Brookings, OR, at 7:37 pm PDT on 7 August 2026 (02:37 UTC), 6.1 km deep.

USGS: 6 km E of Pistol River, Oregon

7:37 pm PDT, Aug 7, 2026 · · 6.1 km deep · released about 6.6 lb of TNT

10 km30 km60 km120 km N Curry County 23 kmJosephine County 62 kmDel Norte County 64 kmCoos 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
7:37 pm PDT on 7 August 2026 ()
Where
25 km (15 mi) north of Brookings, OR · earthquakes near Brookings
Magnitude
M 1.6 (ml)
Depth
6.1 km below the surface
Felt
no reports yet
Nearest
Curry County, 23 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 90 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 9 km (6 mi) from the epicentre. In Brookings, 25 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: Gold Beach, Harbor.

How big was it?

This earthquake released about 6.6 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,300,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,600,000× the energy of this one
  3. Around the size people start to feel M 3.0 140× the energy of this one
  4. This earthquake M 1.6 about 6.6 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

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 42.2720, -124.3135. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Curry County, OR 23 km (14 mi) NNE earthquakes near Curry County
Josephine County, OR 62 km (39 mi) ENE earthquakes near Josephine County
Del Norte County, CA 64 km (40 mi) SSE earthquakes near Del Norte County
Coos County, OR 103 km (64 mi) N earthquakes near Coos County
Douglas County, OR 147 km (91 mi) NE earthquakes near Douglas County

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

Aftershocks so far

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

  1. 1.2 6 km WNW of O'Brien, Oregon
  2. 1.7 1 km NW of Brookings, Oregon
  3. 1.6 11 km NNE of Nesika Beach, Oregon
  4. 0.7 17 km W of Pistol River, Oregon
  5. 1.6 23 km WSW of Brookings, Oregon
  6. 1.7 6 km E of Pistol River, Oregon
  7. 2.3 7 km E of Pistol River, Oregon
  8. 1.9 6 km E of Pistol River, Oregon
  9. 1.6 7 km ESE of Pistol River, Oregon

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.