QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

14 km SE of Neilton, Washington

· 34 km deep · released about 35 lb of TNT

10 km30 km60 km120 km N Grays Harbor County 22 kmMason County 44 kmJefferson County 58 kmThurston County 82 kmPacific County 84 kmClallam County 90 kmKitsap County 91 kmWahkiakum 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
Magnitude
M 2.0 (ml)
Depth
34 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Grays Harbor County, 22 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1427 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 1 person has reported feeling it to USGS.

How big was it?

This earthquake released about 35 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 5.8 440,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 310,000× the energy of this one
  3. Around the size people start to feel M 3.0 28× the energy of this one
  4. This earthquake M 2.0 about 35 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 47.3077, -123.7585. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Grays Harbor County, WA 22 km (14 mi) NNE of here earthquakes near Grays Harbor County
Mason County, WA 44 km (28 mi) W of here earthquakes near Mason County
Jefferson County, WA 58 km (36 mi) SSW of here earthquakes near Jefferson County
Thurston County, WA 82 km (51 mi) WNW of here earthquakes near Thurston County
Pacific County, WA 84 km (52 mi) N of here earthquakes near Pacific County
Clallam County, WA 90 km (56 mi) S of here earthquakes near Clallam County

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

Aftershocks so far

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

  1. 1.6 15 km NNE of Amanda Park, Washington
  2. 1.6 0 km S of Pacific Beach, Washington
  3. 1.9 8 km NW of Aberdeen Gardens, Washington
  4. 1.7 11 km S of Humptulips, Washington
  5. 2.0 9 km SSW of Humptulips, Washington
  6. 2.0 8 km WSW of Neilton, Washington
  7. 1.8 7 km SE of Queets, Washington
  8. 2.1 7 km ENE of Santiago, Washington
  9. 1.5 16 km NNE of Amanda Park, Washington
  10. 1.6 15 km N of Satsop, Washington
  11. 1.6 24 km ESE of Neilton, Washington
  12. 1.8 5 km WSW of Aberdeen Gardens, Washington
  13. 1.6 2 km ENE of Humptulips, Washington
  14. 2.1 14 km W of Neilton, Washington
  15. 2.8 25 km WNW of Hoodsport, Washington

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 4.1 on 2018-11-19 — it released about 1,100 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.