QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3ml

Earthquake near Deer Park, WA

USGS: 11 km E of Deer Park, Washington

34 km (21 mi) NNE of Spokane, WA

2:16 pm PST, Mar 6, 2019 · · -0.6 km deep · released about 79 lb of TNT

10 km30 km60 km120 km N Spokane County 39 kmKootenai County 57 kmStevens County 61 kmPend Oreille County 65 kmBonner County 65 kmLincoln County 92 kmBenewah County 98 kmFerry County 106 kmBoundary County 107 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
2:16 pm PST on 6 March 2019 ()
Where
11 km (7 mi) E of Deer Park, WA · earthquakes near Deer Park
Magnitude
M 2.3 (ml)
Depth
-0.6 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
Spokane County, 39 km S
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2767 days ago

A magnitude 2.3 earthquake was recorded 11 km (7 mi) E of Deer Park, WA, at 2:16 pm PST on 6 March 2019 (22:16 UTC). 1 person has reported feeling it to USGS. This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

Earthquakes near other towns within 30 km: Mead, Country Homes, Town and Country.

How big was it?

This earthquake released about 79 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 190,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 130,000× the energy of this one
  3. Around the size people start to feel M 3.0 12× the energy of this one
  4. This earthquake M 2.3 about 79 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 47.9652, -117.3233. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Spokane County, WA 39 km (24 mi) S earthquakes near Spokane County
Kootenai County, ID 57 km (35 mi) SE earthquakes near Kootenai County
Stevens County, WA 61 km (38 mi) NW earthquakes near Stevens County
Pend Oreille County, WA 65 km (40 mi) N earthquakes near Pend Oreille County
Bonner County, ID 65 km (41 mi) NE earthquakes near Bonner County
Lincoln County, WA 92 km (57 mi) WSW earthquakes near Lincoln 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. 1.0 7 km NNE of Airway Heights, Washington
  2. 1.9 2 km NE of Fairwood, Washington
  3. 2.2 2 km NW of Mead, Washington
  4. 1.7 9 km WSW of Newport, Washington
  5. 1.6 3 km ESE of Veradale, Washington
  6. 1.7 4 km SSW of Liberty Lake, Washington
  7. 1.6 13 km SSE of Liberty Lake, Washington
  8. 1.9 6 km NNW of Priest River, Idaho
  9. 1.8 2 km NNE of Fairwood, Washington
  10. 2.3 2 km NNE of Fairwood, Washington
  11. 1.8 20 km NE of Deer Park, Washington
  12. 2.1 9 km NNW of Airway Heights, Washington
  13. 1.5 8 km ENE of Four Lakes, Washington
  14. 2.1 12 km N of Priest River, Idaho
  15. 1.8 6 km S of Valley, 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.