Volcano Name VNUM Latitude Longitude Region Sub-region Volcano Type Unit name Eruption start day Eruption start month Eruption start year Year BP Date Error Dating technique Date quality Alternate values Tephra fall deposit volume Qualifier Error Alternate values Tephra fall DRE volume Qualifier Error Quality Alternate values Ignimbrite deposit volume Qualifier Error Quality Alternate values Ignimbrite DRE volume Qualifier Error Quality Alternate values Primary intra caldera deposit volume Qualifier Error Quality Alternate values Primary intra caldera DRE volume Qualifier Error Quality Alternate values Bulk deposit volume Qualifier Error Quality Alternate values Bulk DRE volume Qualifier Error Quality Alternate values Magma Type Magma Density Magnitude Qualifier Derivation Alternate values VEI Qualifier Derivation Alternate values Column height Min Column height Max Column height Average Alternate values Intensity Min Intensity Max Intensity Average Alternate values
Furnas 382100 37.76666667 -25.31666667 Atlantic Ocean Azores Stratovolcano(es) 1630 AD 3 9 1630 320 Historical records High quality No 2.1 1 Yes .6546 1 No Trachyte 5 Literature No 5 Literature No 13 Yes 9.93 No
Furnas 382100 37.76666667 -25.31666667 Atlantic Ocean Azores Stratovolcano(es) I 1441 509 2 Historical records Medium quality No .1 No .02 ? No .1 1 Yes .02 1 No 5 Literature No 4 Literature No 10 No 9.4 No
Furnas 382100 37.76666667 -25.31666667 Atlantic Ocean Azores Stratovolcano(es) G 1203 747 226 Radiocarbon (corrected) Low quality No .18 No .05 ? No .18 1 Yes .05 1 No 4 Literature No 4 Literature No No No
Furnas 382100 37.76666667 -25.31666667 Atlantic Ocean Azores Stratovolcano(es) F 927 1023 114 Radiocarbon (corrected) Medium quality No .2 No .08 ? No .2 1 No .08 1 No 5 Literature No 4 Literature No No No
Furnas 382100 37.76666667 -25.31666667 Atlantic Ocean Azores Stratovolcano(es) E 410 1540 450 Stratigraphy Low quality No .24 No .11 ? No .24 1 No .11 1 No Trachyte 4.4 Calculated Yes 4 Calculated No No No
Furnas 382100 37.76666667 -25.31666667 Atlantic Ocean Azores Stratovolcano(es) C 165 1785 157 Radiocarbon (corrected) Medium quality No 1.54 No .37 ? No 1.54 1 No .37 1 No Trachyte 5 Calculated Yes 5 Literature No 17 No 10.3 No
Furnas 382100 37.76666667 -25.31666667 Atlantic Ocean Azores Stratovolcano(es) Povoação Ignimbrite Formation; Main caldera formation event 30000 Stratigraphy Low quality No 7 > 1 No 2 > 1 No Trachyte 5.7 Calculated No 5 Calculated No No No
Furnas 382100 37.76666667 -25.31666667 Atlantic Ocean Azores Stratovolcano(es) Trachytic pyroclastic flow deposits, southern sea cliffs 38885 Radiocarbon (corrected) Medium quality No .1 >= 0 No .04 >= 0 No Trachyte 4 >= Assumed No 4 >= Assumed No No No