f90-critical-indent

f90-critical-indent is a variable defined in `f90.el'.
Its value is

2

• This variable is safe as a file local variable if its value
  satisfies the predicate `integerp'.

Documentation:
Extra indentation applied to BLOCK, CRITICAL blocks.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 24.1 of Emacs.