Detect Magic
Detect Magic
Concentrate
An action with this trait requires a degree of mental concentration and discipline.
Exploration
An activity with this trait takes more than a turn to use, and can usually be used only during exploration mode.
Source: Player Core pg. 438
You cast detect magic at regular intervals. You move at half your travel speed or slower. You have no chance of accidentally overlooking a magic aura at a travel speed up to 300 feet per minute, but must be traveling no more than 150 feet per minute to detect magic auras before the party moves into them.