M3.6 earthquake 7 km SE of Arnold, Nebraska
A magnitude 3.6 earthquake struck 7 km SE of Arnold, Nebraska on Thu, Jul 26, 2018, 12:09 AM CDT (05:09 UTC), 1 km (1 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.6 (mwr), minor
- Local time
- UTC
- 2018-07-26 05:09:46 UTC
- Depth
- 1.2 km (0.8 mi), shallow
- Epicenter
- 41.381° N, 100.123° W
- Region
- Nebraska
- Felt reports
- 8
- Strongest shaking
- IV, light shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- IV, light shaking
- Peak ground acceleration
- 4581.0% of gravity
- Peak ground velocity
- 0.9 cm/s
- Map
- Automatic

Did you feel it?
8 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

Fault motion and ground failure
How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.
- Faulting
- Oblique reverse
- Moment magnitude
- 3.6 Mwr
- Nodal plane 1
- Strike 267°, dip 66°, rake 141°
- Nodal plane 2
- Strike 15°, dip 55°, rake 30°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 2.7 km horizontally, 6.1 km in depth
- Depth from
- From location
- Station coverage gap
- 60°
- Stations used
- 36
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 5 in the 60 days after this one and 11 in the 30 days before it.
After
- 2.74 km E of Arnold, Nebraska · 2959 days ago · 5 km deep · 4 km away · felt by 3
- 2.66 km SE of Arnold, Nebraska · 2954 days ago · 5 km deep · 2 km away · felt by 4
- 2.67 km WSW of Arnold, Nebraska · 2944 days ago · 5 km deep · 13 km away
- 2.513 km WNW of Callaway, Nebraska · 2936 days ago · 8 km deep · 7 km away
- 2.68 km SE of Arnold, Nebraska · 2935 days ago · 5 km deep · 1 km away · felt by 2
Before
- 2.04 km SE of Arnold, Nebraska · 2981 days ago · 5 km deep · 3 km away · felt by 5
- 2.811 km SE of Arnold, Nebraska · 2990 days ago · 5 km deep · 4 km away · felt by 13
- 2.47 km S of Arnold, Nebraska · 2992 days ago · 5 km deep · 5 km away · felt by 3
- 2.48 km SSE of Arnold, Nebraska · 3000 days ago · 5 km deep · 3 km away · felt by 2
- 3.65 km ESE of Arnold, Nebraska · 3002 days ago · 3 km deep · 2 km away · felt by 6
- 2.78 km SE of Arnold, Nebraska · 3003 days ago · 5 km deep · 3 km away · felt by 2
- 3.82 km SE of Arnold, Nebraska · 3003 days ago · 5 km deep · 5 km away · felt by 8
- 3.98 km SE of Arnold, Nebraska · 3005 days ago · 5 km deep · 2 km away · felt by 41
- 3.79 km SE of Arnold, Nebraska · 3005 days ago · 5 km deep · 3 km away · felt by 5
- 2.77 km SE of Arnold, Nebraska · 3005 days ago · 5 km deep · 2 km away · felt by 3
- 4.15 km SE of Arnold, Nebraska · 3006 days ago · 5 km deep · 3 km away · felt by 47
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us2000ge60. Read Mon, Sep 21, 2026, 9:12 PM UTC.