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Geologic Strike Direction (SDI)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: sdi.ttl

Name

geologicStrikeDirection

Datatype

Real

Definition

The angle between a geologic strike line and true North.

Description

A strike line is the line of intersection between a planar geologic surface and the horizontal plane. The direction of a strike line is measured as an angle in a clockwise direction from true North (0 arc degrees).

Accepted

2016-03-22

Defined by

DFDD

Physical quantity

planeAngle

Used by

DB110 Geologic Fault