What do the colors on the contour map of Three Sisters (3157m) mean?

The contour map uses a hypsometric color scale where green represents lower elevations, yellow and orange indicate mid-range altitudes, and white marks the highest zones near the summit. Thicker contour lines (index contours) are drawn at wider intervals to help you quickly estimate elevation.

What is the contour interval for Three Sisters (3157m)?

The contour map of Three Sisters (3157m) uses a 50m contour interval. This means each line represents a 50m change in elevation. Closely spaced contours indicate steeper terrain, while widely spaced contours show gentler slopes.

What does the elevation profile of Three Sisters (3157m) show?

The elevation profile is a cross-section through Three Sisters (3157m) from west to east, passing through the summit at 3,157m. It reveals the mountain's shape, steepness, and relative height compared to the surrounding terrain. The horizontal axis shows distance in kilometers from the peak.

Why does Three Sisters (3157m) have a crater?

As a stratovolcano, Three Sisters (3157m) was built by alternating layers of lava and ash. The summit crater is visible on the contour map as a small depression within the tightly spaced concentric contours near the peak.

Three Sisters (3157m)

Three SistersはUnited Statesに位置し、標高3157 mです, Cascade Rangeの一部, North America. この山はStratovolcanoに分類されます。

標高

3157 m

山頂卓越度

— m

座標

44.103300, -121.769200

種別

stratovolcano

標高比較

火山

この山について

Three Sisters (3157m) is a stratovolcano in the Cascade Range, United States. Grade 3/5: strenuous climb with technical sections demanding experience. This stratovolcano rises steeply from the surrounding terrain with a classic conical profile.

ルート

South Sister Climbers Trail (Three Sisters) 3

18.50 km · 8.0h

季節コンディション

地形分析

等高線地図

The topographic contour map of Three Sisters (3157m) in the Cascade Range shows near-circular, closely spaced contours indicating steep conical slopes. Contour lines are drawn at 50m intervals, with index contours (thicker lines) every 250m. The hypsometric color scale ranges from green (lower elevations) through yellow and orange to white (highest elevations near the 3,157m summit).

標高プロフィール

The east–west elevation profile of Three Sisters (3157m) in the Cascade Range shows the terrain cross-section through the summit at 3,157m. The color gradient transitions from green (valley floor) to white (summit zone), with the red summit marker indicating the peak.