Nebraska earthquakes

M2.6 earthquake 8 km SE of Arnold, Nebraska

A magnitude 2.6 earthquake struck 8 km SE of Arnold, Nebraska on Sat, Sep 8, 2018, 8:21 AM CDT (13:21 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
2.6 (mb_lg), micro
Local time
UTC
2018-09-08 13:21:33 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
41.371° N, 100.126° W
Region
Nebraska
Felt reports
2
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

2 people reported to the USGS what they felt; the strongest reported shaking was II, 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 1.5 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.07
Depth from
Operator assigned
Station coverage gap
61°
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 4 in the 30 days before it.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000hb0r. Read Tue, Sep 22, 2026, 12:09 AM UTC.