QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

Earthquake near Brookings, OR

No earthquake was likely felt in Brookings in the 24 hours to 5:13 am PST (13:13 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 1.8 earthquake was recorded 13 km (8 mi) north-northwest of Brookings, OR, at 3:28 pm PST on 6 February 2026 (23:28 UTC), 8.1 km deep.

USGS: 13 km NNW of Brookings, Oregon

3:28 pm PST, Feb 6, 2026 · · 8.1 km deep · released about 13 lb of TNT

10 km30 km60 km120 km N Curry County 34 kmDel Norte County 54 kmJosephine County 66 kmCoos County 115 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
3:28 pm PST on 6 February 2026 ()
Where
13 km (8 mi) north-northwest of Brookings, OR · earthquakes near Brookings
Magnitude
M 1.8 (ml)
Depth
8.1 km below the surface
Felt
no reports yet
Nearest
Curry County, 34 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 279 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 10 km (6 mi) from the epicentre. In Brookings, 13 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: Harbor, Gold Beach.

How big was it?

This earthquake released about 13 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,200,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 840,000× the energy of this one
  3. Around the size people start to feel M 3.0 75× the energy of this one
  4. This earthquake M 1.8 about 13 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 lists one earthquake of M5 or more within 50 km:

  1. 5.9 5 km NNE of Hiouchi, California · 43 km SSE 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 42.1687, -124.3170. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Curry County, OR 34 km (21 mi) NNE earthquakes near Curry County
Del Norte County, CA 54 km (34 mi) SSE earthquakes near Del Norte County
Josephine County, OR 66 km (41 mi) ENE earthquakes near Josephine County
Coos County, OR 115 km (71 mi) N earthquakes near Coos County

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

Aftershocks so far

20 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. 1.5 25 km WNW of Crescent City, California
  5. 0.7 17 km W of Pistol River, Oregon
  6. 1.6 23 km WSW of Brookings, Oregon
  7. 1.7 6 km E of Pistol River, Oregon
  8. 2.3 7 km E of Pistol River, Oregon
  9. 1.9 6 km E of Pistol River, Oregon
  10. 1.6 7 km ESE of Pistol River, Oregon
  11. 1.6 6 km E of Pistol River, Oregon
  12. 1.8 6 km E of Pistol River, Oregon
  13. 1.6 8 km E of Pistol River, Oregon
  14. 1.8 10 km NNE of Nesika Beach, Oregon
  15. 1.7 7 km E 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.