GEOL OGI CALPHENOMENA v ol c a ni ce r upt i ons
g e y s e r s
hots pr i ng s
METEOROL OGI CALPHENOMENA l i g ht ni ng / ba l l l i g ht ni ng
t or na doe s
c l ouds
ATMOS PHERI CALOPTI CALPHENOMENA a ur or a( nor t he r n/ s out he r nl i g ht s )
r a i nbows
s unpi l l a r s