Nebraska earthquakes

M3.3 earthquake 9 km SSE of Arnold, Nebraska

A magnitude 3.3 earthquake struck 9 km SSE of Arnold, Nebraska on Thu, Apr 19, 2018, 8:15 AM CDT (13:15 UTC), 5 km (3 mi) below the surface.

Arnold forecastMore in Nebraska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.3 (mb_lg), minor
Local time
UTC
2018-04-19 13:15:04 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
41.342° N, 100.149° W
Region
Nebraska
Felt reports
23
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

23 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 3.5 km horizontally, 1.3 km in depth
Magnitude uncertainty
±0.04
Depth from
Operator assigned
Station coverage gap
60°
Stations used
19

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 6 in the 30 days before it.

Before

Earthquakes todayNebraska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000dnku. Read Wed, Sep 23, 2026, 4:23 AM UTC.