QuakeIndex

explosion · reviewed by a seismologist

M 2.0ml

Earthquake near Rose Lodge, OR

No earthquake was likely felt in Rose Lodge in the 24 hours to 4:27 am PST (12:27 UTC). The last one was M 5.9, 324 km (201 mi) WSW, at 11:45 pm PDT on 25 September 2025, estimated intensity II (weak) in town; 29 felt reports to USGS. Every earthquake near Rose Lodge

No: USGS classifies this as a explosion, not an earthquake. A magnitude 2.0 explosion was recorded in Rose Lodge, OR, at 11:43 am PST on 30 December 2024 (19:43 UTC), less than 1 km deep.

USGS: 0 km NE of Rose Lodge, Oregon

11:43 am PST, Dec 30, 2024 · · -0.4 km deep · released about 31 lb of TNT

10 km30 km60 km120 km N Polk County 40 kmLincoln County 42 kmTillamook County 50 kmYamhill County 51 kmBenton County 68 kmWashington County 85 kmMarion County 103 kmClatsop County 113 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
11:43 am PST on 30 December 2024 ()
Where
in Rose Lodge, OR · earthquakes near Rose Lodge
Magnitude
M 2.0 (ml)
Depth
-0.4 km below the surface
Felt
no reports yet
Nearest
Polk County, 40 km ESE
Nearest mapped fault
Cascadia fold and fault belt, 17 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 680 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 16 km (10 mi) from the epicentre. 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.

Likely felt in: Rose Lodge in town, intensity II. Estimated for each town centre; each link is that town's own record.

USGS catalogues this as explosion, not an earthquake.

How big was it?

This earthquake released about 31 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 5.8 480,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 340,000× the energy of this one
  3. Around the size people start to feel M 3.0 31× the energy of this one
  4. This earthquake M 2.0 about 31 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 45.0145, -123.8742. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Polk County, OR 40 km (25 mi) ESE earthquakes near Polk County
Lincoln County, OR 42 km (26 mi) S earthquakes near Lincoln County
Tillamook County, OR 50 km (31 mi) N earthquakes near Tillamook County
Yamhill County, OR 51 km (32 mi) ENE earthquakes near Yamhill County
Benton County, OR 68 km (42 mi) SSE earthquakes near Benton County
Washington County, OR 85 km (53 mi) NE earthquakes near Washington County

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

Aftershocks so far

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

  1. 1.3 3 km ESE of Rose Lodge, Oregon
  2. 1.4 4 km ESE of Rose Lodge, Oregon
  3. 1.4 2 km NNW of Falls City, Oregon
  4. 1.9 3 km S of Fort Hill, Oregon
  5. 2.6 3 km SE of Rose Lodge, Oregon
  6. 1.5 31 km W of Neskowin, Oregon
  7. 1.8 4 km ENE of Lincoln Beach, Oregon
  8. 1.6 2 km SW of Oceanside, Oregon
  9. 1.6 4 km NE of Falls City, Oregon
  10. 1.9 7 km SE of Toledo, Oregon
  11. 2.0 32 km W of Neskowin, Oregon
  12. 1.5 2 km NW of Sheridan, Oregon
  13. 1.6 24 km NNW of Sheridan, Oregon
  14. 1.8 8 km W of Falls City, Oregon
  15. 1.6 5 km W of Dallas, 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.