QuakeIndex

Earthquakes in Wasco County, Oregon

← Earthquakes in Oregon

The most recent earthquake of M2.5 or more near Wasco County was M 2.6, Washington-Oregon border region, 48 km (30 mi) WNW of the centre of Wasco County, at 2:36 pm PDT on 6 June 2023, 3 km deep. 2 people reported feeling it to USGS. The estimated shaking at the centre of Wasco County was intensity II (weak), felt by some people at rest indoors. 18 smaller earthquakes have been recorded near Wasco County since.

No earthquake of M1.5 or more was recorded within 50 km (31 mi) of the centre of Wasco County in the last 24 hours.

Last 24 hours
0
Last 7 days
0
Last 30 days
0 · an average 30 days here since 2016: 1.2
Last 12 months
0
Since 2016
163 earthquakes of M1.5 or more
Largest since 2016
M 3.9 on 5 June 2021, 6 km NE of Government Camp, Oregon

Latest quake, 24 hours and 7 days: the QuakeIndex database, which reads USGS every 30 seconds, read at ; 30 days and 12 months: the QuakeIndex catalogue, counted to · earthquakes of M1.5 or more within 50 km (31 mi) of the centre of Wasco County · shaking is estimated for the centre with the intensity equation USGS Did You Feel It? uses

Earthquakes are rare here

132 earthquakes of M1.5 or larger have been recorded within 50 km in 10 years, and most weeks have none. There have been none in the last 7 days.

With so few, a QuakeIndex score — this week as a percentile of Wasco County, Oregon's own weeks — would only say whether anything happened at all, so none is shown. That is a statement about Wasco County, Oregon, not about our data.

USGS catalogue · updated

If you felt one

QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.

The last 30 days

Oct 14 Oct 29 Nov 12
Each mark is a day's largest quake within range; its size is the magnitude. Too few days here have any earthquake at all to draw a normal range.

Show these earthquakes on your own site: a free card with this strip and the latest quakes near Wasco County, Oregon, for a local news site, school or neighborhood page.

Live · last 7 days

Latest earthquakes within 50 km

None within 50 km in the latest snapshot we hold; the full 7 days load from USGS as this page opens.

Source USGS · snapshot of

The last 7 days on the map

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Every earthquake within 50 km of Wasco County, Oregon in the last 7 days, from the USGS feed. Colour and size are magnitude; tap one for its page.

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The centre is 45.165, -121.165, the Census internal point of Wasco County, Oregon from the US Census Bureau Gazetteer (2024). Activity on this page is measured within 50 km of it — the dashed circle.

Largest on record nearby

The strongest shaking this record implies at the centre of Wasco County, Oregon is intensity III (weak), from the M 3.9 of 2021, 46 km away. At that level a few people indoors notice it; most do not.

MagnitudeWhenWhereShaking here (est.)
M 3.9 6 km NE of Government Camp, Oregon · felt by 267 III · Weak
M 3.0 8 km NNE of Government Camp, Oregon · felt by 48 II · Weak
M 2.8 5 km ENE of Government Camp, Oregon · felt by 7 II · Weak
M 2.7 4 km ENE of Government Camp, Oregon · felt by 26 II · Weak
M 2.6 Washington-Oregon border region · felt by 2 II · Weak
M 2.5 5 km ENE of Government Camp, Oregon · felt by 8 II · Weak
M 2.5 7 km E of Government Camp, Oregon II · Weak
M 2.5 8 km NNE of Government Camp, Oregon · felt by 1 II · Weak

From the QuakeIndex catalogue, built from the USGS FDSN event service · within 50 km of the centre above. Shaking is an estimate for the centre from magnitude, depth and distance, with the intensity equation USGS Did You Feel It? uses (Atkinson & Wald, 2007), on the Modified Mercalli scale. Ground conditions change it locally; it is a description of the past, not a hazard rating.

Before 2016

The USGS record from 1900 to 2015 lists no earthquake of M5 or more within 50 km of the centre of Wasco County, Oregon.

USGS ComCat, M5+ from 1900 to 2015. Epicentres of early earthquakes are estimates. This is the record, not a forecast.

Be ready

Earthquakes cannot be predicted, here or anywhere, so the useful step is the one taken beforehand. The advice below is from the agencies responsible for it.