QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4ml

7 km N of Raymond, Washington

· 29 km deep · released about 100 lb of TNT

10 km30 km60 km120 km N Pacific County 22 kmGrays Harbor County 41 kmWahkiakum County 56 kmThurston County 71 kmMason County 79 kmClatsop County 81 kmCowlitz County 102 kmColumbia County 103 kmLewis County 105 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 2.4 (ml)
Depth
29 km below the surface
Felt
no reports yet
Nearest
Pacific County, 22 km S
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2339 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 100 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 150,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 110,000× the energy of this one
  3. Around the size people start to feel M 3.0 9.4× the energy of this one
  4. This earthquake M 2.4 about 100 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 46.7542, -123.7312. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Pacific County, WA 22 km (14 mi) N of here earthquakes near Pacific County
Grays Harbor County, WA 41 km (25 mi) S of here earthquakes near Grays Harbor County
Wahkiakum County, WA 56 km (35 mi) NNW of here earthquakes near Wahkiakum County
Thurston County, WA 71 km (44 mi) WSW of here earthquakes near Thurston County
Mason County, WA 79 km (49 mi) SSW of here earthquakes near Mason County
Clatsop County, OR 81 km (50 mi) N of here earthquakes near Clatsop County

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

Aftershocks so far

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

  1. 1.8 2 km WSW of Ocean City, Washington
  2. 1.7 1 km E of Oakville, Washington
  3. 1.7 14 km S of Cosmopolis, Washington
  4. 1.8 7 km NNW of Pe Ell, Washington
  5. 1.5 10 km NNE of Tokeland, Washington
  6. 1.8 3 km WSW of South Bend, Washington
  7. 1.8 3 km S of Willapa, Washington
  8. 2.6 5 km WSW of Pe Ell, Washington
  9. 1.7 2 km N of Oakville, Washington
  10. 1.9 12 km SSE of Cosmopolis, Washington
  11. 1.9 8 km NW of Aberdeen Gardens, Washington
  12. 1.9 12 km SW of Lebam, Washington
  13. 1.7 11 km S of Humptulips, Washington
  14. 2.0 9 km SSW of Humptulips, Washington
  15. 1.5 17 km NNW of Pe Ell, 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.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.