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 "Masaya" "344100" "11.98416667" "-86.16083333" "México and Central America" "Nicaragua" "Caldera(s)" "Masaya Tuff / Ticuantepe Lapilli (MT/TIL)" "" "" "150 " "1800" "" "Stratigraphy, sediment accumulation" "Low quality" "No" "6.6" "" "" "No" "2.64" "" "" "?" "No" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "6.6" "" "" "1" "Yes" "2.8" "" "" "1" "No" "Andesite" "" "5.8" "" "Calculated" "Yes" "5" "" "Literature" "No" "" "26" "" Yes "" "11" "" No "Masaya" "344100" "11.98416667" "-86.16083333" "México and Central America" "Nicaragua" "Caldera(s)" "Masaya Triple Layer/San Judas Formation, La Concepcion Tephra" "" "" "-179 " "2129" "178" "Radiocarbon (corrected)" "Medium quality" "No" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "3.4" "" "" "3" "Yes" "1.8" "" "" "3" "Yes" "Basalt" "" "5.7" "" "Literature" "No" "5" "" "Literature" "No" "" "29" "" Yes "" "11.18" "" No "Masaya" "344100" "11.98416667" "-86.16083333" "México and Central America" "Nicaragua" "Caldera(s)" "San Antonio tephra" "" "" "-4050" "6000" "100" "Tephrochronology" "Low quality" "No" ".7" "" "" "No" ".4" "" "" "?" "No" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "14.8" "" "" "2" "Yes" "5.5" "" "" "-" "Yes" "Basalt" "" "6.39" "" "Literature" "Yes" "6" "" "Literature" "No" "" "28" "" Yes "" "11" "" No "Masaya" "344100" "11.98416667" "-86.16083333" "México and Central America" "Nicaragua" "Caldera(s)" "Fontana Lapilli" "" "" "" "33000" "" "Radiocarbon (corrected)" "Low quality" "No" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "3.4" "" "0.4" "1" "Yes" "1.26" "" "" "-" "Yes" "Basalt-Andesite" "" "5.5" "" "Calculated" "No" "5" "" "Literature" "No" "" "23.6" "" Yes "" "10.8" "" No "Masaya" "344100" "11.98416667" "-86.16083333" "México and Central America" "Nicaragua" "Caldera(s)" "Fontana Lapilli" "" "" "" "33000" "" "Radiocarbon (corrected)" "Low quality" "No" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "3.4" "" "0.4" "1" "Yes" "1.26" "" "" "-" "Yes" "Andesite" "2950" "5.5" "" "Calculated" "No" "5" "" "Literature" "No" "" "23.6" "" Yes "" "10.8" "" No "Masaya" "344100" "11.98416667" "-86.16083333" "México and Central America" "Nicaragua" "Caldera(s)" "Fontana Lapilli" "" "" "" "33000" "" "Radiocarbon (corrected)" "Low quality" "No" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "3.4" "" "0.4" "1" "Yes" "1.26" "" "" "-" "Yes" "Basalt-Andesite" "" "5.5" "" "Calculated" "No" "5" "" "Literature" "No" "" "23.6" "" Yes "" "10.8" "" No "Masaya" "344100" "11.98416667" "-86.16083333" "México and Central America" "Nicaragua" "Caldera(s)" "Fontana Tephra (FT)" "" "" "" "60000" "" "Tephrochronology" "Low quality" "No" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "9.1" "" "" "2" "Yes" "3.5" "" "" "1" "No" "Basalt-Andesite" "" "6" "" "Calculated" "Yes" "6" "" "Calculated" "No" "" "30" "" Yes "" "11.41" "" No "Masaya" "344100" "11.98416667" "-86.16083333" "México and Central America" "Nicaragua" "Caldera(s)" "Fontana Tephra (FT)" "" "" "" "60000" "" "Tephrochronology" "Low quality" "No" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "9.1" "" "" "2" "Yes" "3.5" "" "" "1" "No" "Basalt-Andesite" "" "6" "" "Calculated" "Yes" "6" "" "Calculated" "No" "" "30" "" Yes "" "11.41" "" No "Masaya" "344100" "11.98416667" "-86.16083333" "México and Central America" "Nicaragua" "Caldera(s)" "Caldera collapse" "" "" "" "1575000" "" "Not Available" "Low quality" "No" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "14" "" "" "0" "No" "5.71" "" "" "0" "No" "Andesite-Dacite" "" "6.1" "" "Calculated" "No" "6" "" "Calculated" "No" "" "" "" No "" "" "" No "Masaya" "344100" "11.98416667" "-86.16083333" "México and Central America" "Nicaragua" "Caldera(s)" "Caldera collapse" "" "" "" "1575000" "" "Not Available" "Low quality" "No" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "14" "" "" "0" "No" "5.71" "" "" "0" "No" "Andesite-Dacite" "" "6.1" "" "Calculated" "No" "6" "" "Calculated" "No" "" "" "" No "" "" "" No