Mayon SO2 jumps to 8,165 t/d; Petermann Glacier sheds 76 sq-km ice island; Vaughan sinkhole closes road; M3.5 near Santa Rosa; GPS fault study.
Mayon SO2 jumps to 8,165 t/d; Petermann Glacier sheds 76 sq-km ice island; Vaughan sinkhole closes road; M3.5 near Santa Rosa; GPS fault study.