Omak Rock, Granite rock formation near Omak Lake, Washington.
Omak Rock is a granite formation located near Omak Lake in northern Washington, positioned roughly 410 meters from the water's edge. The formation rose through geological processes over millions of years and now stands out as a distinctive natural feature in the landscape.
The granite formation stood unchanged during the 1872 North Cascades earthquake, surviving the seismic event intact. This survival made it an important reference point for geologists studying earthquake patterns and ground movement in the region.
The rock holds meaning for the indigenous people of the area as a landmark within their homeland. It represents a physical connection to the natural landscape that has long shaped their community.
The formation is accessible via US Route 97, which provides direct access to viewing points in the area. Visitors should come prepared for outdoor conditions and note that the site is located near tribal lands.
Geologists use this formation as a reference point for understanding earthquake impacts in the area. Scientists have studied how it responded to historical seismic stress and what its stability reveals about ground movement patterns.
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