    1        MSH eqs  4.40000E+0001 UNI                                                                                                           no. eqs detected in 5 years before 20 March 1980 within 35km of MSH 
    2 Pelee Plinians  4.00000E+0001 UNI                                                                                                             percent. classified as Plinian in stratigraphy of last 6000 years 
    3    Global VEI5  5.50000E+0001 UNI                                                                                                                                       no. VEI >=5 in last 2000 years globally 
    4  SHV extrusion  1.20000E+0001 UNI                                                                                                                              highest non-explosive extrusion rate SHV 1995-98 
    5 Shiveluch magm  3.60000E+0003 log                                                                                                                   magma production rate per year in Holocene, 000's tons/year 
    6 Kelud casualti  5.11000E+0003 log                                                                                                                                               no. fatalities from 1919 lahars 
    7 Hudson clast d  6.00000E+0001 UNI                                                                                                                           max. pumice clast dimension at 50km isopleth, in mm 
    8 Myojinsho angl  2.10000E+0001 UNI                                                                                                                                    angle of upper slopes of submarine volcano 
    9 Shiveluch area  2.00000E+0002 UNI                                                                                                                                    area of AD1430 3 cu km avalanche, in sq km 
   10    Hawaii pubs  2.50000E+0002 UNI                                                                                                                                    no. pubs on Hawaiian-Emperor Chain in 1995 
   11 unrest > erupt -9.99500E+0002 UNI                                                                                                                                                                               
   12      intraclad -9.99500E+0002 UNI                                                                                                                                                                               
   13          flank -9.99500E+0002 UNI                                                                                                                                                                               
   14      submarine -9.99600E+0002 UNI                                                                                                                                                                               
   15  dist offshore -9.99600E+0002 UNI                                                                                                                                                                               
   16     IC Plinian -9.99600E+0002 UNI                                                                                                                                                                               
   17  IC sub Plin I -9.99600E+0002 UNI                                                                                                                                                                               
   18 IC sub Plin II -9.99600E+0002 UNI                                                                                                                                                                               
   19        IC dome -9.99600E+0002 UNI                                                                                                                                                                               
   20 IC Phreat non- -9.99600E+0002 UNI                                                                                                                                                                               
   21  Fl sub Plin I -9.99600E+0002 UNI                                                                                                                                                                               
   22 Fl sub Plin II -9.99600E+0002 UNI                                                                                                                                                                               
   23        Fl dome -9.99600E+0002 UNI                                                                                                                                                                               
   24      Fl stromb -9.99600E+0002 UNI                                                                                                                                                                               
   25    Fl phreatic -9.99600E+0002 UNI                                                                                                                                                                               
   26  subm emergent -9.99600E+0002 UNI                                                                                                                                                                               
   27 subm non-emerg -9.99600E+0002 UNI                                                                                                                                                                               
