In Roy Gulch, Montana, the earthquake shattered the ground overturning clods of earth. The clods are white because of a deposit of lime "calice" just beneath the soil.

1925 Clarkston Valley, Montana earthquake; magnitude 6 3/4.

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Groundcrack caused by earthquake of June 27, 1925 on the farm of John Denzer on Deep Creek, east of Townsend, Broadwater County, Montana.

1925 Clarkston Valley, Montana earthquake; magnitude 6 3/4.

Brick veneer sheered from back wall of jail in White Sulphur Springs, Montana.

1925 Clarkston Valley, Montana earthquake; magnitude 6 3/4.

Boulder fell from cliff along Missouri River (Montana) bottomland during earthquake and partially buried itself due to force of the fall.

1925 Clarkston Valley, Montana earthquake; magnitude 6 3/4.

More photographs of the 1925 Clarkston Valley, MT earthquake damage.

Return to Clarkston Valley Earthquake Summary.