QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Molalla, OR

No earthquake was likely felt in Molalla in the 24 hours to 10:48 pm PST (06:48 UTC). The last one was M 2.1, 8 km (5 mi) ESE, at 12:47 pm PDT on 1 September 2026, estimated intensity II (weak) in town. Every earthquake near Molalla

This page: a magnitude 2.0 earthquake was recorded 16 km (10 mi) east-southeast of Molalla, OR, at 5:41 pm PDT on 30 May 2024 (00:41 UTC), 10 km deep.

USGS: 16 km ESE of Molalla, Oregon

55 km (34 mi) SSE of Portland, OR · 48 km (30 mi) S of Gresham, OR

5:41 pm PDT, May 30, 2024 · · 10 km deep · released about 35 lb of TNT

10 km30 km60 km120 km N Clackamas County 18 kmMarion County 24 kmMultnomah County 53 kmLinn County 66 kmYamhill County 75 kmHood River County 75 kmWashington County 76 kmClark County 78 kmPolk County 81 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
5:41 pm PDT on 30 May 2024 ()
Where
16 km (10 mi) east-southeast of Molalla, OR · earthquakes near Molalla
Magnitude
M 2.0 (ml)
Depth
10 km below the surface
Felt
no reports yet
Nearest
Clackamas County, 18 km ENE
Nearest mapped fault
Mount Angel fault, 23 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 896 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 13 km (8 mi) from the epicentre. In Molalla, 16 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: Mulino, Estacada, Beavercreek.

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.

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. 5.6 4 km E of Scotts Mills, Oregon · 17 km WSW 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 45.0755, -122.3955. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Clackamas County, OR 18 km (11 mi) ENE earthquakes near Clackamas County
Marion County, OR 24 km (15 mi) SW earthquakes near Marion County
Multnomah County, OR 53 km (33 mi) N earthquakes near Multnomah County
Linn County, OR 66 km (41 mi) S earthquakes near Linn County
Yamhill County, OR 75 km (46 mi) WNW earthquakes near Yamhill County
Hood River County, OR 75 km (47 mi) NE earthquakes near Hood River County

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

Aftershocks so far

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

  1. 1.3 3 km SSW of Tualatin, Oregon
  2. 1.6 3 km SSW of Scotts Mills, Oregon
  3. 1.4 6 km SE of Molalla, Oregon
  4. 1.5 7 km NW of Mount Hood Village, Oregon
  5. 1.6 1 km SW of Mount Angel, Oregon
  6. 1.2 13 km SE of Scotts Mills, Oregon
  7. 2.1 8 km ESE of Molalla, Oregon
  8. 1.6 5 km SSE of Molalla, Oregon
  9. 1.5 9 km ESE of Scotts Mills, Oregon
  10. 1.6 7 km ESE of Molalla, Oregon
  11. 1.7 4 km NNW of Mount Hood Village, Oregon
  12. 2.1 10 km NNE of Sandy, Oregon
  13. 1.7 8 km S of Molalla, Oregon
  14. 1.6 2 km WSW of Stafford, Oregon
  15. 1.8 4 km SSE of Stafford, 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.