北海道地区自然災害科学資料センター報告
Vol.36, 63-72, 2023

ḟୡ௦ⅆᒣ◊✲࣭ேᮦ⫱ᡂ⥲ྜࣉࣟࢪ࢙ࢡࢺ࡟ࡘ࠸࡚
Integrated Program for Next Generation Volcano Research andHuman Resource Development୰ᕝ ගᘯ 11㸪໭ᾏ㐨኱Ꮫ⌮Ꮫ◊✲㝔ᆅ⌫ᝨᫍ⛉Ꮫ㒊㛛Mitsuhiro Nakagawa1
1㸪Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido
UniversityAbstract
The Ministry of Education, Culture, Sports, Science and Technology (MEXT) launched the“Integrated Program for Next Generation Volcano Research and Human ResourceDevelopment" in light of the eruption disaster at Mount Ontake in September 2014, with theaim of advancing Japan's volcano research and contributing to mitigation and disaster
resilience countermeasures for volcanic hazards. The aims of this project are “Promotion ofintegrated volcano research encompassing observation, forecasting and countermeasureswith unifying volcano observation data” and “Nurturing human resources with the qualities
to become highly accomplished volcano researchers with specialized knowledge and skills
regarding volcanoes.”
Key Words: volcano research, human resource development, mitigation of volcanic disaster, eruption
forecasting࣮࣮࢟࣡ࢻ㸸ḟୡ௦ⅆᒣ◊✲㸪ேᮦ⫱ᡂ㸪ⅆᒣ⅏ᐖࡢῶ⅏㸪ᄇⅆண1㸬ࡣࡌࡵ࡟ᡃࡀᅜࡣከࡃࡢⅆᒣࢆ࠿࠿࠼ᑗ᮶࡟ࢃࡓࡗ࡚ⅆᒣᄇⅆࡀ᝿ᐃࡉࢀࡿࡓࡵ࡟㸪ⅆᒣᄇⅆࡢ᫬ᮇࡸሙᡤ㸪ࡑࡋ࡚つᶍࡸ᥎⛣ࢆண ࡍࡿࡇ࡜ࡀ㸪ᄇⅆ⅏ᐖࡢ㍍ῶ࡟ᚲせ࡛࠶ࡿࠋࡇࡢࡓࡵ࡟ 1974ᖺ࠿ࡽⅆᒣᄇⅆண▱ィ⏬ࡀ᥎㐍ࡉࢀ࡚ࡁࡓࠋࡇࡢィ⏬࡛ࡣ኱Ꮫࡸ◊✲ᶵ㛵ࡀᇶ♏◊✲ࢆᒎ㛤ࡋ㸪ࡑࡢᡂᯝࢆẼ㇟ᗇࡀάⅆᒣࡢ┘ど࡟ά⏝ࡋ࡚ࡁࡓࠋࡑࡋ࡚㸪ከࡃࡢᄇⅆ஦౛࡟࠾࠸࡚㸪ᄇⅆ࡟ඛ⾜ࡍࡿ⌧㇟ࢆᤊ࠼ࡿࡇ࡜ࡀ࡛ࡁ㸪✺↛࠶ࡿ࠸ࡣ᝿ᐃእࡢᄇⅆ࡟ࡼࡿ῝้࡞ே࿨ࡢᦆኻࢆక࠺῝้࡞⅏ᐖࡣ 20 ୡ⣖ࡢᚋ༙࡛ࡣ㉳ࡁ࡚ࡇ࡞࠿ࡗࡓࠋࡶࡗ࡜ࡶ 1990-94 㞼௝ᄇⅆ࡛ࡣ㸪ⅆ○ὶ
࡟ࡼࡾ 44 ྡࡢ≛≅⪅ࢆฟࡋ࡚ࡋࡲࡗࡓࡀ㸪ࡇࢀࡣ஦๓࡟ⅆ○ὶࡢ฿㐩ࡀ᝿ᐃࡉࢀ࡚࠸ࡓ❧ࡕධࡾつไ༊ᇦෆ࡟❧ࡕධࡗࡓࡇ࡜࡛㉳ࡇࡗࡓ⅏ᐖ࡛࠶ࡾ㸪ⅆᒣ┘ど࡛ࡣ࡞ࡃⅆᒣ㜵⅏ࡢᩍカ࡜࡞ࡗࡓࠋࡑࡋ࡚ 20 ୡ⣖ࡢ᭱ᚋ࡟㉳ࡇࡗࡓ᭷⌔ᒣࡢᄇⅆ࡛ࡣ㸪ᄇⅆ࡟ඛ⾜ࡍࡿ⌧㇟ࢆᤊ࠼࡚㸪஦๓࡟ఫẸ㑊㞴ࢆᐇ᪋ࡋ࡚ே࿨ᦆኻࢆᮍ↛࡟㜵࠸ࡔࠋࡑࡢࡇ࡜࡟ࡼࡾ㸪ⅆᒣᄇⅆணᢏ⾡ࡢᑗ᮶ࡣᴦほⓗ࡟⪃࠼ࡿேࡶከࡃ࡞ࡗ࡚ࡁࡓࠋ63ࡋ࠿ࡋ࡞ࡀࡽ 2014 ᖺ 9 ᭶࡟㉳ࡇࡗࡓᚚᓅᒣࡢᄇⅆ࡛ࡣ㸪ᄇⅆⓎ⏕ࡀ஦๓࡟᝿ᐃࡉࢀ࡚࠾ࡽ
ࡎ㸪❧ࡕධࡾつไࡶ࡞࠸≧ែ࡛ᄇⅆ࡟㐼㐝ࡋ 63 ྡࡀ≛≅࡜࡞ࡗ࡚ࡋࡲࡗࡓࠋࡇࡢᄇⅆࡣ࣐ࢢ࣐ᄇⅆࡼࡾࡶᑠつᶍࡢỈ⵨Ẽᄇⅆ࡛࠶ࡗࡓࠋࡇࡢࡼ࠺࡞ᄇⅆ࡛ࡣ㸪ඛ㥑⌧㇟ࡣⅆཱྀ㏆ഐ᳨࡛ฟࡉ
ࢀ࠺ࡿᑠつᶍ࡞ࡶࡢ࡛࠶ࡿ࡜⪃࠼࡚㸪ⅆᒣ◊✲ࡸⅆᒣ┘どࡢ୺せ࡞ᑐ㇟࡜ࡣࡋ࡚ࡇ࡞࠿ࡗࡓࡶ
ࡢ࡛࠶ࡗࡓࠋࡇࡢ཯┬࠿ࡽ㸪ࡇࢀࡲ࡛ࡢᇶ♏◊✲୰ᚰࡢⅆᒣ◊✲࣭┘どࡔࡅ࡛ࡣ࡞ࡃ㸪ⅆᒣ㜵⅏ᑐ⟇ࢆᛕ㢌࡟࠾࠸࡚㸪ࠕほ ࣭ண ࣭ᑐ⟇ࠖࡢ୍యⓗ࡞ⅆᒣ◊✲ࢆ᥎㐍ࡋ࡚ࡺࡃᚲせᛶࡀᣦ᦬ࡉࢀࡓࠋࡑࡋ࡚ᅜࡣᚚᓅᒣࡢᄇⅆ⅏ᐖࢆཷࡅ࡚㸪2015 ᖺ 3 ᭶࡟άືⅆᒣᑐ⟇≉ูᥐ⨨ἲࡢ୍㒊ࢆᨵṇࡋ㸪ⅆᒣ⅏ᐖ࡟ഛ࠼ࡓ㆙ᡄ㑊㞴యไࡢᩚഛࢆ⾜࠺࡜࡜ࡶ࡟㸪ⅆᒣ◊✲ᮇ㛫┦஫ࡢ㐃ᦠᙉ໬࡜ⅆᒣᑓ㛛ᐙࡢ⫱ᡂ࣭☜ಖࢆ᥎㐍ࡍࡿࡇ࡜࡜ࡋࡓࠋࡇࢀࢆཷࡅ࡚ᩥ⛉┬࡛ࡣ㸪ⅆᒣ◊✲యไࡢᙉ໬࡜ⅆᒣ◊✲⪅ࡢ⫱ᡂࡢࡓࡵ࡟㸪ࠕḟୡ௦ⅆᒣ◊✲࣭ேᮦ⫱ᡂ⥲ྜࣉࣟࢪ࢙ࢡࢺࠖ㸦␎⛠㸸ⅆᒣ PJ㸧
ࢆ㸪2017 ᖺᗘ࠿ࡽࡢ 10 ᖺ㛫ࡢ஦ᴗ࡜ࡋ࡚❧ࡕୖࡆࡓࠋⴭ⪅ࡣࡇࡢࣉࣟࢪ࢙ࢡࢺࡢ❧᱌࠿ࡽ㛵୚ࡋ࡚㸪ࡉࡽ࡟ⅆᒣ PJ ࡛ࡣ㐠Ⴀጤဨࡸ㸪◊✲ㄢ㢟㈐௵⪅࡜ࡋ࡚ࣉࣟࢪ࢙ࢡࢺࢆ᥎㐍ࡋ࡚ࡁࡓࠋ
ࡇࡇ࡛ࡣⅆᒣ PJ ࡢᴫせࢆ⤂௓ࡋ㸪ࡑࡢ୰࡛ࡶⴭ⪅ࡀ㛵ಀࡋ࡚࠸ࡿ◊✲ㄢ㢟࡜⌧ᅾࡲ࡛ࡢ୺せ࡞ᡂᯝࡢ୍㒊࡟ࡘ࠸࡚ሗ࿌ࡍࡿࠋ

2㸬ḟୡ௦ⅆᒣ◊✲ேᮦ⫱ᡂ⥲ྜࣉࣟࢪ࢙ࢡࢺࡢ┠ⓗ࡜⤌⧊
2-1 ᴫせⅆᒣ PJ ࡣࠕⅆᒣ◊✲ࡢ᥎㐍ࠖ࡜ࠕேᮦ⫱ᡂࠖࢆ㏻ࡋ࡚㸪ⅆᒣ⅏ᐖࡢ㍍ῶ࡬ࡢ㈉⊩ࢆ┠ᣦࡍᩥ㒊⛉Ꮫ┬ࡢ 10 ࠿ᖺࡢࣉࣟࢪ࢙ࢡࢺ࡛࠶ࡿ㸦ᅗ 1㸧ࠋᅗ㸯㸬ḟୡ௦ⅆᒣ◊✲࣭ேᮦ⫱ᡂ⥲ྜࣉࣟࢪ࢙ࢡࢺࡢᴫせ࡜┠ⓗ࡜ࡍࡿ࢔࢘ࢺࣉࢵࢺ㸦ࣉࣟࢪ࢙ࢡࢺ HP ࡼࡾᘬ⏝㸸https://www.kazan-pj.jp/profile㸧ࡇࡢ୰࡛ḟୡ௦ⅆᒣ◊✲᥎㐍஦ᴗ࡟࠾࠸࡚ࡣ㸪ࠕほ ࣭ண ࣭ᑐ⟇ࠖࡢ୍యⓗ࡞ⅆᒣ◊✲࠾ࡼࡧⅆᒣほ64ࢹ࣮ࢱࡢ୍ඖ໬ὶ㏻ࢆ᥎㐍ࡍࡿࡇ࡜ࢆ┠ᣦࡋ࡚࠸ࡿࠋࡑࡢࡓࡵ࡟㸪௨ୗࡢ㸱ࡘࡢ◊✲ㄢ㢟ࢆタᐃࡋ㸪㛵㐃ศ㔝࣭௚ศ㔝ࡢ㐃ᦠ࣭⼥ྜࢆᅗࡾ࡞ࡀࡽ┠ⓗࢆ㐩ᡂࡍࡿࡇ࡜ࢆ┠ᣦࡋ࡚࠸ࡿࠋࡑࢀࡽࡣ㸪ࠕඛ➃ⓗ࡞ⅆᒣほ ᢏ⾡ࡢ㛤Ⓨ㸸ㄢ㢟 Bࠖ㸪ࠕⅆᒣᄇⅆࡢண ᢏ⾡ࡢ㛤Ⓨ㸸ㄢ㢟Cࠖ࠾ࡼࡧࠕⅆᒣ⅏ᐖᑐ⟇ᢏ⾡ࡢ㛤Ⓨ㸸ㄢ㢟 D࡛ࠖ࠶ࡿࠋࡑࢀ࡟ຍ࠼࡚ࡇࢀࡽ㸱ࡘࡢㄢ㢟࡟ࡼࡿࢹ࣮ࢱࢆ୍ඖ໬ࡋ࡚ὶ㏻ࡉࡏࡿࡇ࡜ࢆ┠ᣦࡍ㸪ࠕྛ✀ほ ࢹ࣮ࢱࡢ୍ඖ໬㸸ㄢ㢟 Aࠖࡢ 4 ㄢ㢟࠿ࡽᵓᡂࡉࢀ࡚࠸ࡿࠋ◊✲஦ᴗ࡟࠾࠸࡚ࡣ㸪┤㠃ࡍࡿⅆᒣ⅏ᐖ࡬ࡢᑐᛂࡋ㸦⅏ᐖ≧ἣࢆࣜ࢔ࣝࢱ࢖࣒࡛ᢕᥱࡋ㸪άືࡢ᥎⛣ண ࢆᥦ♧㸧㸪ࡉࡽ࡟ⅆᒣᄇⅆࡢⓎ⏕☜⋡ࢆ┠ᣦࡋ㸪ࡲࡎࡣᄇⅆ㐕㏕ᗘࡢࡼ࠺࡞ᣦᩘࢆᥦ♧ࡍࡿࡇ࡜ࢆ┠ᣦࡋ࡚࠸ࡿࠋ୍᪉ࡢⅆᒣ◊✲ேᮦ⫱ᡂ஦ᴗ࡟࠾࠸࡚ࡣ㸪ࠕⅆᒣ◊✲ேᮦ⫱ᡂࢥࣥࢯ࣮ࢩ࢔࣒ࠖࢆᵓ⠏ࡋ㸪኱Ꮫ㛫㐃ᦠࢆᙉ໬ࡍࡿ࡜࡜ࡶ࡟㸪᭱ඛ➃ࡢⅆᒣ◊✲ࡔࡅ࡛ࡣ࡞ࡃ♫఍⛉Ꮫ࡞࡝࡜ࡶ㐃ᦠࡉࡏࡓయ⣔ⓗ࡞ᩍ⫱ࣉࣟࢢ࣒ࣛࢆᥦ౪ࡋ㸪◊✲ࣉࣟࢪ࢙ࢡࢺ࡜㐃ᦠࡋ㸪⌮Ꮫ࡟࡜࡝ࡲࡽࡎᕤᏛ࣭♫఍Ꮫ➼ࡢᗈ⠊࡞▱㆑࡜㧗ᗘ࡞ᢏ⬟ࢆ᭷ࡍࡿⱝᡭ◊✲⪅ࡢ⫱ᡂࢆ᥎㐍ࡍࡿࡇ࡜ࢆ┠ᣦࡋ࡚࠸ࡿࠋࡇࢀࡽࡢࣉࣟࢪ࢙ࢡࢺࡢ᥎㐍ࡢࡓࡵ࡟㸪඲ᅜࡢ኱Ꮫࡸ㛵㐃ࡢ◊✲ᶵ㛵࡟ࡼࡿ࣮࢜ࣝࢪࣕࣃࣥࡢయไ࡛ྲྀࡾ⤌ࢇ࡛࠸ࡿࠋ໭ᾏ㐨኱Ꮫࡣⅆᒣ PJ ࡢ୰᰾ࢆ࡞ࡍཧຍᶵ㛵ࡢࡦ࡜ࡘ࡜ࡋ࡚㸪◊✲ࣉࣟࢪ࢙ࢡࢺࡢ」ᩘࡢㄢ㢟࡜ேᮦ⫱ᡂࢥࣥࢯ࣮ࢩ࢔࣒࡟ཧ⏬ࡋ࡚࠸ࡿࠋࡑࡢ୰࡛ࡶ◊✲ PJ ࡢㄢ㢟Cࠕⅆᒣᄇⅆࡢண ᢏ⾡ࡢ㛤Ⓨ࡛ࠖࡣ㸪໭ᾏ㐨኱Ꮫࡀ㈐௵ᶵ㛵࡛㸪ⴭ⪅ࡀㄢ㢟㈐௵⪅࡜࡞ࡗ࡚࠸ࡿࠋḟࡣ㸪ࡑࡢㄢ㢟 C ࡟ࡘ࠸࡚ᴫせࢆ㏙࡭ࡿࠋ2-2㸬ㄢ㢟 Cࠕⅆᒣᄇⅆண ᢏ⾡ࡢ㛤Ⓨࠖ࡟ࡘ࠸࡚

ᅗ 2㸬㸦a㸧༑຾ᓅࡢ᫬㛫̺✚⟬ᄇฟ㔞㝵ẁᅗ㸦㝵ẁᅗ㸧1㸧ࠋ㝵ẁᅗࡣⅆᒣࡢᄇⅆᒚṔࡸᄇฟ⋡࡞࡝㸪ࡑࡢⅆᒣࡢάືࢆᐃ㔞ⓗ࡟⌮ゎࡍࡿࡇ࡜ࡀ࡛ࡁ㸪άືࡢ୰㛗ᮇணࢆ⾜࠺ሙྜࡢᇶ♏ⓗࢹ࣮ࢱ࡜࡞ࡿࠋ(a)༑຾ᓅࡢᄇⅆ஦㇟⣔⤫ᶞࡲࡓࡣ࢖࣋ࣥࢺࢶ࣮ࣜ㸦ヨస∧㸸୰ᕝ࣭௚㸪‽ഛ୰㸧ࠋࡇࡢᅗࡣಶࠎࡢⅆᒣࡢ㐣ཤࡢᄇⅆᒚṔࢆࡶ࡜࡟㸪ᑗ᮶㉳ࡇࡾ࠺ࡿᄇⅆάືࢆ᝿ᐃⅆཱྀࡸᄇⅆつᶍ࣭ᵝᘧ࡛ศ㢮ࡋ࡚㸪Ⓨ⏕☜⋡ࢆ௜ࡋ࡚♧ࡋࡓࡶࡢ࡛࠶ࡿࠋᑗ᮶ࡢᄇⅆࢆ⛉Ꮫⓗ࡟ணࡋࡓࡶࡢ࡛ࡣ࡞࠸ࡀ㸪ࡑࡢⅆᒣࡢᄇⅆάືࡢ≉ᚩࢆಠ▔ⓗ࡟⌮ゎࡍࡿࡇ࡜ࡀ࡛ࡁ㸪ᖹᖖ᫬࡛ࡢⅆᒣ㜵⅏ᑐᛂ࡟ᙺ❧ࡘࠋ65

ㄢ㢟 C ࡛ࡣᅜෆࡢ୺せ࡞άⅆᒣࢆᑐ㇟࡟ᄇⅆᒚṔࡢゎ᫂࡜ᄇⅆ஦㇟ࡢゎᯒࢆ⾜࠸㸪ᚓࡽࢀࡓ᝟ሗࢆᩘ್ࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥゎᯒࡍࡿࡇ࡜࡟ࡼࡗ࡚ⅆᒣᄇⅆࡢணᢏ⾡ࢆ㛤Ⓨࡍࡿࡇ࡜ࢆ┠ᣦࡍࠋࡑࡋ࡚ᄇⅆᒚṔࢆᐃ㔞ⓗ࡟♧ࡍ㝵ẁᅗࢆసᡂࡋ㸪ࡑࢀࢆࡶ࡜࡟஦㇟ศᒱุ᩿ᇶ‽ࡀకࡗࡓᄇⅆ஦㇟⣔⤫ᶞ㸦ᅗ 2㸧ࢆᩚഛࡍࡿ࡜࡜ࡶ࡟㸪ᄇⅆⓎ⏕☜⋡ࡢ⟬ฟ࡟ྥࡅࡓ᳨ウࢆ⾜࠺ࠋᮏㄢ㢟ࡣ㸪C-1㸸ࠕⅆᒣᄇฟ≀ศᯒ࡟ࡼࡿᄇⅆ஦㇟ศᒱண ᡭἲࡢ㛤Ⓨࠖ㸪C-2㸸ࠕᄇⅆᒚṔ࣭ᄇⅆ᥎⛣ㄪᰝ࡟ࡼࡿ୰㛗ᮇᄇⅆண࡜ᄇⅆ஦㇟⣔⤫ᶞࡢసᡂࠖ
㸪C-3㸸ࠕࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡿᄇⅆࣁࢨ࣮ࢻண ᡭἲࡢ㛤Ⓨࠖࡢ 3 ࡘࡢࢧࣈࢸ࣮࣐ࡢ◊✲ࡀ୪⾜ࡋ࡚㸪࠿ࡘᐦ࡟㐃ᦠࡋ࡞ࡀࡽᐇ᪋ࡍࡿ㸦ᅗ 3㸧ࠋᅗ 3㸬ⅆᒣ PJ ࡢㄢ㢟 Cࠕⅆᒣᄇⅆࡢணᢏ⾡ࡢ㛤Ⓨࠖࡢ㸱ࡘࡢࢧࣈࢸ࣮࣐ࡢᐇ᪋ෆᐜ࡜┦஫ࡢ㛵ಀࠋྑ࡟ࡣ௚ㄢ㢟࡜ࡢ㛵ಀࡶ♧ࡋ࡚࠸ࡿࠋ㸦ⅆᒣ PJ ࣃࣥࣇࣞࢵࢺࡼࡾᘬ⏝㸸https://www.kazan-pj.jp/wp-content/uploads/2022/03/pm2022.pdf㸧ࠋࢧࣈࢸ࣮࣐ 1㸦ㄢ㢟 C-1㸧㸪ⅆᒣᄇฟ≀ศᯒ࡟ࡼࡿᄇⅆ஦㇟ศᒱண ᡭἲࡢ㛤Ⓨ㸸ᮏࢸ࣮࣐࡛ࡣ㸪ᅜෆࡢ௦⾲ⓗ࡞άⅆᒣ࡟ࡘ࠸࡚㸪ᄇⅆࡢ㐣⛬ࡀ᪤▱࡛࠶ࡿṔྐ᫬௦ࡢᄇⅆࡢᄇฟ≀ࡢゎᯒࢆ⾜࠸㸪῝ᗘ㸦ᅽຊ㸧࣭ ᗘ࣭ྵỈ㔞࡜࠸ࡗࡓ࣐ࢢ࣐⁀ࡾࡢ≧ែ㸪ᄇⅆ࡟ඛ❧ࡘ࣐ࢢ࣐ΰྜ࠿ࡽ
ᄇⅆࡲ࡛ࡢ᫬㛫ࢫࢣ࣮ࣝ㸪࣐ࢢ࣐ࡢୖ᪼㛤ጞ࠿ࡽᄇⅆ㛤ጞࡲ࡛ࡢ᫬㛫ࢫࢣ࣮ࣝࢆ᫂ࡽ࠿࡟ࡍࡿࠋࡇࡢ㝿㸪ᮏ◊✲࡛᪂ࡓ࡟ᚓࡿࢹ࣮ࢱ࡟ຍ࠼࡚㸪᪤Ꮡࡢ◊✲ᡂᯝࡶ㐺ᐅཧ↷ࡋ࡚㸪ⅆᒣᄇฟ≀࠿ࡽᄇⅆ஦㇟ศᒱண

ุ᩿ࢆ⾜࠺ᇶ‽ࢆ᳨ウࡍࡿࠋࡇࡢࡓࡵ࡟㸪ࡼࡾከࡃࡢⅆᒣᄇฟ≀ࡢศᯒࢹ࣮ࢱࢆ཰㞟ࡋᄇⅆ஦㇟ศᒱண

࡟㈨ࡍࡿࡓࡵ㸪ศᯒ࣭ゎᯒࣉࣛࢵࢺ࣮࣒࣍ࢆᩚഛࡋ㸪ᗈࡃⅆᒣ◊✲⪅ࡸᏛ⏕࡟㛤ᨺࡍࡿࡓࡵࡢ฼⏝⎔ቃࡢᩚഛࡶ⾜࠺ࠋࢧࣈࢸ࣮࣐ 2㸦ㄢ㢟 C-2㸧㸪ᄇⅆᒚṔㄪᰝ࡟ࡼࡿ୰㛗ᮇᄇⅆண ࡜ᄇⅆ᥎⛣ㄪᰝ࡟ᇶ࡙ࡃᄇⅆ஦㇟⣔⤫ᶞࡢసᡂ㸸ᮏࢸ࣮࣐࡛ࡣ㸪άືⓗ࡛࠶ࡿࡇ࡜ࡸᄇⅆࡋࡓ㝿ࡢ♫఍ⓗᙳ㡪ࡀ኱ࡁ࠸ࡇ࡜➼ࢆ⪃៖ࡋ࡚㑅ᐃࡋࡓ 26 ⅆᒣࢆᑐ㇟࡟㸪୺࡜ࡋ࡚ᆅ㉁Ꮫⓗ࠾ࡼࡧ≀㉁⛉Ꮫⓗᡭἲ࡟ᇶ࡙࠸࡚㛗ᮇⓗ࡞ᄇⅆᒚṔࢆ᫂ࡽ࠿࡟ࡋ㸪ࡉࡽ࡟ಶࠎࡢᄇⅆࡢᵝᘧ࡜ࡑࡢ᥎⛣ࢆྍ⬟࡞㝈ࡾヲ⣽࡟ゎ᫂ࡍࡿࠋࡲࡓᙜึࡢ 5 ᖺ㛫ࡣ㸪᭱㔜Ⅼⅆᒣ࡜ࡋ࡚ᦶ࿘࣭㫽ᾏ࣭ὸ㛫࣭㜿⸽࣭㨣⏺ࡢ 5 ⅆᒣࢆ㑅ᐃࡋ㸪࣮࣎ࣜࣥࢢ᥀๐ࡸࢺࣞࣥࢳㄪᰝࢆ㞟୰ⓗ࡟ᐇ᪋ࡋ࡚㸪ࡼࡾ㧗⢭ᗘ࡟ᄇⅆᒚṔࢆゎ᫂ࡍࡿࡇ࡜ࢆ66┠ᣦࡍࠋࡑࡋ࡚㸪ྛᑐ㇟ⅆᒣ࡟ࡘ࠸࡚㧗⢭ᗘࡢ᫬㛫㸫✚⟬ᄇฟ㔞㝵ẁᅗ㸦㝵ẁᅗ㸧㸦ᅗ 2㸧ࢆస
ᡂࡍࡿ࡜࡜ࡶ࡟㸪ᄇⅆᒚṔ࡟ᑐᛂࡍࡿᄇฟ≀ࡢ≀㉁⛉Ꮫⓗゎᯒ࡟ᇶ࡙࠸ࡓ࣐ࢢ࣐ࣉࣟࢭࢫࡢゎ᫂ࢆ⾜࠸㸪ಶࠎࡢⅆᒣ࡛୰㛗ᮇᄇⅆண㸪࠾ࡼࡧศᒱ☜⋡ࡢධࡗࡓᄇⅆ஦㇟⣔⤫ᶞ㸦ᅗ 2㸧ࡢసᡂࢆ┠ᣦࡍࠋࢧࣈࢸ࣮࣐ 3㸦ㄢ㢟 C-3㸧㸪ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡿᄇⅆࣁࢨ࣮ࢻண ᡭἲࡢ㛤Ⓨ㸸ᮏࢸ࣮࣐࡛ࡣ㸪ⅆᒣᄇⅆⓎ⏕☜⋡ࡢᐃ㔞໬࡟ྥࡅ࡚㸪₇⧢ⓗ㸦Ỵᐃㄽⓗ㸧ᡭἲ࡟ࡼࡿ☜⋡ィ⟬ᡭἲࡢ㛤Ⓨࢆ⾜࠺ࠋ஦ᴗࡢ 7 ᖺ┠ࡲ࡛ࡣ㸪ⅆᒣᄇⅆண▱࣭ⅆᒣ⅏ᐖホ౯ࡢࡓࡵࡢಶูࡢ஦㇟࡟ࡘ࠸࡚ࡢࣔࢹࣝ໬࡜ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥᢏ⾡ࢆ㛤Ⓨࡍࡿࠋࡑࡢ㝿㸪ࡑࢀࡒࢀࡢ஦㇟ࢆᨭ㓄ࡍࡿࣃ࣓࣮ࣛࢱࡢὙ࠸ฟࡋ࡜㸪ࡑࡢឤᗘゎᯒࢆ⾜࠺ࠋ࡞࠾㸪≉࡟ⅆᒣ⌧㇟ࢆ┤᥋ⓗ࡟ᨭ㓄ࡍࡿ≀ᛶࣃ࣓࣮ࣛࢱࡢᢕᥱࡀ୙༑ศ࡛࠶ࡿࡓࡵ㸪ᐇ㦂ⓗᡭἲࢆ⏝࠸࡚≀ᛶࣔࢹࣝࡢ㛤Ⓨࡶ⾜࠸㸪ࡑࡢᡂᯝࢆᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ྲྀࡾ㎸ࡳ㸪㧗ᗘ໬ࢆࡣ࠿ࡿࠋᮏ஦ᴗࡢ 8㹼10 ᖺ┠࡛ࡣ㸪ྛ஦㇟ࡢⓎ⏕᮲௳࡟ࡘ࠸࡚㸪ឤᗘゎᯒࡢ⤖ᯝࢆ㋃ࡲ࠼࡚㸪ࡶࡗ࡜ࡶࡽࡋ࠸ࣃ࣓࣮ࣛࢱ⠊ᅖ࡛ࡢ஦㇟Ⓨ⏕᮲௳ࢆᢳฟࡋ㸪ⅆᒣࣁࢨ࣮ࢻホ౯ࢩࢫࢸ࣒࠾ࡼࡧ࣐ࢢ࣐⛣ື㐣⛬ホ౯ࢩࢫࢸ࣒ࢆ㛤Ⓨࡍࡿࠋࡲࡓ㸪ከࣃࢱ࣮ࣥࡢᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࡢᐇ᪋ࢆ㋃ࡲ࠼ࡓ㸪஦㇟ศᒱ☜⋡ࡢᥦ♧ࢆ⾜࠸㸪୍ඖ໬ࢩࢫࢸ࣒࡛ࡢ㐠⏝࡟⛣⾜ࡍࡿࠋୖグࡢㄢ㢟 C ඲యࢆ⥲ᣓࡍࡿ㈐௵ᶵ㛵ࡣ໭ᾏ㐨኱Ꮫ࡜࡞ࡾ㸪ㄢ㢟㈐௵⪅ࡣ୰ᕝගᘯ㸦⌮Ꮫ◊✲㝔㸧࡛࠶ࡿࠋㄢ㢟 C ࡢ㸱ࡘࡢࢧࣈࢸ࣮࣐ࡢ㈐௵ᶵ㛵࠾ࡼࡧ㈐௵⪅ࡣ௨ୗࡢ࡜࠾ࡾ࡛࠶ࡿࠋࢧ
ࣈࢸ࣮࣐ C-1 ࡣᮾி኱Ꮫ࡛Ᏻ⏣ᩔ㸦ᆅ㟈◊✲ᡤ㸧
㸪C-2 ࡣ໭ᾏ㐨኱Ꮫ࡛୰ᕝගᘯ㸦R04 ᖺᗘ࠿ࡽᰩ㇂㇦㸧㸦⌮Ꮫ◊✲㝔㸧㸪ࡑࡋ࡚ C-3 ࡣ㜵⅏⛉Ꮫᢏ⾡◊✲ᡤ࡛⸨⏣ⱥ㍜࡛࠶ࡿࠋㄢ㢟 C ࡟࠾ࡅࡿཧຍ࣭༠ຊᶵ㛵ࡣ R03 ᖺᗘ᫬Ⅼ࡛ 22 ᶵ㛵㸪◊✲⪅ࡢ⥲ᩘࡣ 70 ྡ࡛࠶ࡿࠋ
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3㸬ㄢ㢟 C㸪ࢧࣈࢸ࣮࣐ 2ࠕᄇⅆᒚṔㄪᰝ࡟ࡼࡿⅆᒣᄇⅆࡢ୰㛗ᮇணᰝ࡟ᇶ࡙ࡃᄇⅆ஦㇟⣔⤫ᶞࡢసᡂࠖ࡟ࡘ࠸࡚࡜ᄇⅆ᥎⛣ㄪ ㄢ㢟 & ࡢ᭱⤊┠ᶆ࡛࠶ࡿࠕⅆᒣᄇⅆࡢண ᢏ⾡ࡢ㛤Ⓨࠖࢆ⾜࠺ࡓࡵ࡟ࡣ㸪ᄇⅆࡢ‽ഛ㐣⛬࠿ࡽᄇⅆࡢ㛤ጞ㹼⤊஢ࡲ࡛ࡢ✀ࠎࡢほ ࢹ࣮ࢱ㸪࠾ࡼࡧⅆᒣෆ㒊ࡢࣉࣟࢭࢫࢆグ㘓ࡋࡓ≀㉁⛉Ꮫⓗ᝟ሗࢆᚓࡿࡇ࡜ࡀ㔜せ࡛࠶ࡿࠋࡇࢀࡽࡢࢹ࣮ࢱࡀᚓࡽࢀࡿ࡜㸪ᄇⅆ‽ഛࡢሙ࡜ࣉࣟࢭࢫ㸪ᄇⅆᵝᘧࡢኚ໬ࢆᨭ㓄ࡋࡓ⌧㇟㸪ࡑࡋ࡚ᄇⅆࡀ⤊஢ࡍࡿ࡟⮳ࡗࡓ᮲௳࡞࡝ࡀᐇドⓗ࡟ゎ᫂ࡉࢀࡿྍ⬟ᛶࡀ࠶ࡿࠋࡑࡋ࡚ࡑࡢࡼ࠺࡞஦౛◊✲ࢆከᩘ⵳✚ࡍࡿࡇ࡜࡟ࡼࡾ㸪ⅆᒣᄇⅆண ᢏ⾡ࡀ☜❧ࡉࢀࡿ࡜ᮇᚅ࡛ࡁࡿࠋࡑࡇ࡛ᮏࢧࣈࢸ࣮࣐㸦&㸧࡛ࡣ㸪୺࡜ࡋ࡚ᆅ㉁Ꮫⓗ࠾ࡼࡧ≀㉁⛉Ꮫⓗᡭἲ࡟ᇶ࡙࠸࡚」ᩘࡢ
άືⓗⅆᒣࢆᑐ㇟࡟◊✲ࢆᒎ㛤ࡋ㸪  ಶࠎࡢⅆᒣ࡟࠾ࡅࡿ㧗⢭ᗘ࡞ᄇⅆᒚṔࡢゎ᫂㸪  ಶࠎࡢᄇⅆ࡟࠾ࡅࡿᄇⅆ᥎⛣ࡢ᚟ඖ㸪   ࡜  ࡢᡂᯝ࡟ᇶ࡙࠸ࡓ㧗⢭ᗘࡢ᫬㛫㸫ᄇฟ≀㔞ᅗ㸦ᅗ 㸧ࡢసᡂ㸪  ᄇⅆᒚṔ࣭᥎⛣࡟ᑐᛂࡍࡿᄇฟ≀ࡢ≀㉁⛉Ꮫⓗゎᯒ࡟ᇶ࡙࠸ࡓ࣐ࢢ࣐ࣉࣟࢭࢫࡢゎ᫂㸪ࢆ⾜࠺ࠋࡑࡋ࡚≉࡟  ࡢ㝵ẁᅗ࡜  ࡢ࣐ࢢ࣐ࣉࣟࢭࢫࡢ㛗ᮇኚ㑄ࡢ᝟ሗࢆࡶ࡜࡟୰㛗ᮇᄇⅆண ᡭἲࡢ㛤Ⓨࢆ⾜࠸㸪ಶࠎࡢⅆᒣ࡛୰㛗ᮇᄇⅆண ࢆ⾜࠺ࠋࡲࡓಶࠎࡢᄇⅆ࡟ࡘ࠸࡚ࡶᄇⅆ᥎⛣ࢆ㧗⢭ᗘ࡛᫂ࡽ࠿࡟ࡋ㸪ࡑࢀࡽࡢ᝟ሗࢆྛⅆᒣ࡛࡛ࡁࡿ㝈ࡾከࡃ⵳✚ࡍࡿࡇ࡜࡛㸪ศᒱ☜⋡ࡢධࡗࡓᄇⅆ஦㇟⣔⤫ᶞ㸦ᅗ 㸧ࡢసᡂࢆ┠ᣦࡍࠋࡉࡽ࡟ⅆᒣẖ࡟࠾ࡅࡿᄇⅆ஦㇟ࡢ≉ᚩ㸪
࠾ࡼࡧඹ㏻ࡍࡿ஦㇟ࢆ᫂ࡽ࠿࡟ࡋ࡚㸪ⅆᒣᄇⅆ஦㇟ࡢࣔࢹࣝ໬࡟ᚲせ࡞ࣃ࣓࣮ࣛࢱ㸪౛࠼ࡤᄇฟ㔞࡜ᄇⅆ᥎⛣㸦ᄇฟ⋡ኚ໬㸧ࡸ࣐ࢢ࣐≀ᛶ㸦⤌ᡂ㸪ᩬᬗ㔞㸪 ᗘ㸧࡞࡝ࢆ㸪㐃ᦠࡍࡿㄢ㢟࡟ᥦ౪67ࡍࡿ㸦ᅗ 㸧ࠋᅗ 4㸬ࢧࣈࢸ࣮࣐ 2㸦ㄢ㢟 C-2㸧ࡢᐇ᪋ෆᐜ࡜ேᮦ⫱ᡂࢥࣥࢯ࣮ࢩ࢔࣒࠾ࡼࡧ♫఍࡜ࡢ㛵ಀࠋࡇࡢࢧࣈࢸ࣮࣐࡛ࡣ㸪ᅜෆࡢ㔜Ⅼⅆᒣ࡟࠾࠸࡚㝵ẁᅗࢆసᡂࡋ࡚୰㛗ᮇᄇⅆணࢆ⾜࠺࡜࡜ࡶ࡟㸪ᄇⅆ஦㇟⣔⤫ᶞࢆసᡂࡋ࡚௚ࡢࢧࣈࢸ࣮࣐ࡢࡓࡵࡢᇶ♏ⓗࢹ࣮ࢱࢆ౪⤥ࡍࡿࡔࡅ࡛࡞ࡃ㸪㜵⅏ᑐᛂ࡟ࡶ㈉⊩ࡍࡿࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚࠸ࡿࠋᮏࢧࣈࢸ࣮࣐࡟࠾ࡅࡿ㔜Ⅼⓗ࡞ㄪᰝᑐ㇟࡜ࡋ࡚㸪άືⓗ࡛࠶ࡿࡇ࡜㸪ᄇⅆᵝᘧࡀ༟㉺ࡍࡿࡇ࡜㸦࢝ࣝࢹࣛᄇⅆ㸪⇿Ⓨⓗᄇⅆ࡞࡝㸧㸪ᄇⅆࡋࡓ㝿ࡢ♫఍ⓗᙳ㡪ࡀ኱ࡁ࠸ࡇ࡜➼ࢆ⪃៖ࡋ㸪 ⅆᒣࢆ㑅ᐃࡋࡓ㸦ᅗ 㸧ࠋࡉࡽ࡟ࡑࡢ୰࠿ࡽ࣮࣎ࣜࣥࢢࡸࢺࣞࣥࢳㄪᰝࢆᙜึࡢ㸳ᖺ㛫࡟㞟୰ⓗ࡟ᐇ᪋ࡍࡿ᭱㔜Ⅼⅆᒣ࡜ࡋ࡚㸪ᦶ࿘࣭㫽ᾏ࣭ὸ㛫࣭㜿⸽࣭㨣⏺ࡢ  ⅆᒣࢆ㑅ࢇࡔࠋᮏࢧࣈࢸ࣮࣐࡛ࡣ᫬㛫࡜ᡭ㛫ࡢ࠿࠿ࡿᆅ㉁ㄪᰝࡸᄇฟ≀ࡢ≀㉁⛉Ꮫⓗゎᯒࢆᇶ┙࡜ࡍࡿࡓࡵ㸪ከࡃࡢᶵ㛵࠿ࡽᑓ㛛ᐙࢆ⤖㞟ࡋࡓࠋࡑࡋ࡚≉࡟㸪ⅆᒣᄇฟ≀ࡢ㧗ᗘ࡞඲ᒾ໬Ꮫ⤌ᡂศᯒ࣭ᚤᑠ㡿ᇦ໬Ꮫ⤌ᡂศᯒࢆ⾜࠺ሙ࡜ࡋ࡚ࠕ࣐ࢢ࣐ኚ㑄ゎᯒࢭࣥࢱ࣮ࠖࢆ㈐௵ᶵ㛵࡛࠶ࡿ໭ᾏ㐨኱Ꮫ࡟タࡅ㸪ཧຍᶵ㛵ࡢ◊✲⪅࣭኱Ꮫ㝔⏕࡟㛤ᨺࡋ࡚㸪㧗⢭ᗘ࠿ࡘከ✀㢮ࡢࢹ࣮ࢱࡢ⵳✚ࢆࡣ࠿ࡗ࡚࠸ࡿࠋ
ᅗ 5㸬ࢧࣈࢸ࣮࣐ 2㸦ㄢ㢟 C-2㸧࡛ࡢ㸪⌧᫬Ⅼ࡛ࡢ◊✲ᑐ㇟ⅆᒣ㸦᭱㔜Ⅼ࡜㔜Ⅼⅆᒣ㸧ࠋࡇࢀࡽࡢⅆᒣ࡟ࡘ࠸࡚㸪ྛཧຍ࣭༠ຊᶵ㛵ࡣ༢⊂࡛࠶ࡿ࠸ࡣඹྠࡋ࡚◊✲࡟ྲྀࡾ⤌ࢇ࡛࠸ࡿࠋࡇࢀࡽࡢ௚ࡢⅆᒣ࡟ࡘ࠸࡚ࡶ㸪ࣀ࣮࣐࣮ࢡࡢ≧ែ࡛ᄇⅆ࡟㐼㐝ࡍࡿࡇ࡜ࡀ࡞࠸ࡼ࠺࡟◊✲ࢆ㐍ࡵ࡚࠸ࡿࠋ

68᭱⤊ⓗ࡟ࡣ㸪ᮏࢧࣈࢸ࣮࣐࡛ࡣ◊✲ᑐ㇟࡜ࡍࡿྛⅆᒣ࡟ࡘ࠸࡚㸪㐣ཤᩘ୓ᖺ㛫࠶ࡿ࠸ࡣࡑࢀ
௨ୖࡢ᫬㛫㍈࡛᫬㛫㸫ᄇฟ㔞㝵ẁᅗࢆసᡂࡋ㸪ࡑࢀ࡟ᑐᛂࡋࡓ࣐ࢢ࣐ኚ㑄ࡢ᝟ሗࢆ᏶ഛࡉࡏࡿࠋࡑࡋ࡚ࡇࢀࡽࡢ᝟ሗࢆࡶ࡜࡟୰㛗ᮇᄇⅆணᡭἲࢆ㛤Ⓨࡋ㸪ᄇⅆάືࡢ୰㛗ᮇணࢆసᡂ࣭බ⾲ࡍࡿ࡜࡜ࡶ࡟㸪άືᒚṔࢆࡶ࡜࡟ࡋࡓᄇⅆ஦㇟⣔⤫ᶞࢆᩚഛࡍࡿࠋ᭱⤊ⓗ࡟ࡣ㸪ࡇࢀࡽࡀᆅඖࡢ⮬἞య㸪ⅆᒣ㜵⅏༠㆟఍㸪࠾ࡼࡧఫẸ࡟࿘▱ࡉࢀ㸪㛗ᮇࡢ࢖ࣥࣇࣛᩚഛィ⏬㸪ⅆᒣ㜵⅏࠾ࡼࡧఫẸᩍ⫱࡟ά⏝ࡉࢀࡿࡇ࡜ࢆ┠ᶆ࡜ࡋ࡚࠸ࡿࠋ  4㸬ࢧࣈࢸ࣮࣐ 2 ࡢᡂᯝ౛㸸༑຾ᓅⅆᒣ 3- ࡣ 5 ᖺᗘ࡟࠾࠸࡚㸵ᖺ┠ࢆ㏄࠼㸪ྛㄢ㢟࡟ࡘ࠸࡚ࡶᙜึࡢィ⏬࡝࠾ࡾ㸪࠶ࡿ࠸ࡣ᝿
ᐃ௨ୖࡢᡂᯝࢆฟࡋ࡚࠸ࡿࠋࣉࣟࢪ࢙ࢡࢺ࡟࠾࠸࡚ࡣ  ᖺࡢ஦ᴗᮇ㛫ࡢ㛫࡟㸪እ㒊ホ౯ጤဨ࡟ࡼࡿẖᖺࡢࣇ࢛࣮ࣟ࢔ࢵࣉホ౯ࡢ௚࡟㸰ᅇࡢ୰㛫ホ౯ࢆᐇ᪋ࡋ㸪஦ᴗࡢホ౯࡜⥅⥆ࡢጇᙜᛶࢆ᳨ウࡋ࡚࠸ࡿ㸦https://www.kazan-pj.jp/system㸧ࠋ5 ᖺᗘ࡟ࡣ  ᅇ┠ࡢ୰㛫ホ౯ࡀ⾜ࢃࢀ㸪஦ᴗ඲య࡜ࡋ࡚㧗࠸ホ౯ࢆ࠺ࡅ㸪஦ᴗࡢ⥅⥆ࡀㄆࡵࡽࢀࡓࠋ஦ᴗ඲యࡢ◊✲ᡂᯝ࡟㛵ࡍࡿෆᐜࡣࣉࣟࢪ࢙ࢡࢺࡢ +3 ࢆぢ࡚࠸ࡓࡔࡃ࡜ࡋ࡚㸦https://www.kazan-pj.jp/reporting㸧㸪ࡇࡇ࡛ࡣ໭ᾏ㐨኱Ꮫࡢᡂᯝࡢ୍ࡘ࡜ࡋ࡚㸪༑຾ᓅࡢ◊✲ᡂᯝࡢ୍㒊ࢆ⤂௓ࡍࡿࠋ༑຾ᓅࡣ໭ᾏ㐨୰ኸ㒊࡟఩⨨ࡋ㸪 ୡ⣖࡟ࡣ  ᖺ㸪 ᖺࡑࡋ࡚  ᖺ࡜㸱ᅇࡢ࣐ࢢ࣐ᄇⅆࡀⓎ⏕ࡋ࡚࠸ࡿ㸪ᅜෆ࡛ࡶ᭷ᩘࡢάືⓗ࡞ⅆᒣ࡛࠶ࡿࠋࡇࡢ࠺ࡕ  ᖺ࡟ࡣᄇⅆ࡟కࡗ࡚Ⓨ⏕ࡋࡓⅆᒣἾὶ࡟ࡼࡗ࡚  ྡࡢ≛≅⪅ࡀ࡛ࡓࠋ༑຾ᓅࡢᄇⅆᒚṔ࣭ᵝᘧ࠾ࡼࡧ࣐ࢢ࣐ࡢ㛗ᮇኚ㑄࡟ࡘ࠸࡚ࡣ㸪 ᖺ࡟⏘⥲◊࡟ࡼࡗ࡚ห⾜ࡉࢀࡓࠕ༑຾ᓅⅆᒣᆅ㉁ᅗࠖ ࡟ࡼࡗ࡚⥲ᣓࡉࢀ࡚࠸ࡿࠋ໭ᾏ㐨኱Ꮫ࡛ࡣⅆᒣ 3- ஦ᴗࢆ᥎㐍ࡍࡿ࡟࠶ࡓࡾ㸪༑຾ᓅࢆ㔜Ⅼⅆᒣ࡜ࡋ࡚ᮍゎỴࡢ࠸ࡃࡘ࠿ࡢㄢ㢟࡟ྲྀࡾ⤌ࢇࡔࠋࡇࡇ࡛ࡣᄇⅆᒚṔࡀゎ᫂ࡉࢀ࡚࠸࡞࠸ࢾࢵ࢝ࢡࢩⅆཱྀᇦ㸦ᪧ㸸Ᏻᨻⅆཱྀ㸧ࡢᄇⅆᒚṔ࡜㸪Ṕྐ᫬௦࡟࠾࠸࡚ᑐ↷ⓗ࡞ᄇⅆᵝᘧࡔࡗࡓ㸰ࡘࡢᄇⅆ㸦ᖺ࡜ 㸫 ᖺᄇⅆ㸧ࡢ≀㉁⛉Ꮫⓗ◊✲ᡂᯝ࡟ࡘ࠸࡚⤂௓ࡍࡿࠋ
ᅗ 6㸬す᪉㸦ୖᐩⰋ㔝⏫㸧࠿ࡽぢࡓ༑຾ⅆᒣ⩌༡㒊ࠋ᪂ࡋ࠸ⅆཱྀᇦ࡜ࡋ࡚ࡣ㸪༑຾ᓅࡢ໭すᒣ⭡࡟࠶ࡿࠕ໭
すⅆཱྀᇦࠖ࡜ୖ࣓࣍ࣟ࢝ࢵࢺࢡᓅす᪉ࡢࠕࢾࢵ࢝ࢡࢩⅆཱྀᇦࠖࡀ࠶ࡿࠋ㸦୰ᕝ㸪᧜ᙳ㸧༑຾ᓅࡢ᏶᪂ୡ࡟άືࡋ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿⅆཱྀᇦࡣ㸰ࡘ࠶ࡿࠋࡇࡢ࠺ࡕ໭すⅆཱྀᇦࡣ⣙ ᖺ๓ࡢࢢࣛ࢘ࣥࢻⅆཱྀࡢᄇⅆ࠿ࡽ㸪ⅆཱྀ఩⨨ࢆኚ࠼࡞ࡀࡽ⌧ᅾࡲ࡛άືࢆ⥆ࡅ࡚࠸ࡿࠋ୍᪉࡛㸪ࢾࢵ࢝ࢡࢩⅆཱྀᇦࡣᏳᨻᖺ㛫࡟ᄇⅆࡋࡓ࡜ゝࢃࢀ࡚ࡁࡓࡀ㸪ᆅ㉁Ꮫⓗ࡞ドᣐࡣሗ࿌ࡉࢀ࡚࠾ࡽࡎ㸪ࡑࡢᄇⅆᒚṔゎ᫂ࡣ௒ᚋࡢㄢ㢟࡜ࡉࢀ࡚ࡁࡓ  ࠋᡃࠎࡣ㸪ࢾࢵ࢝ࢡࢩⅆཱྀᇦ࠾ࡼࡧ69࿘㎶࡛ᆅᙧゎᯒ࡜ᆅ㉁ㄪᰝࢆ⾜࠸㸪ࢾࢵ࢝ࢡࢩⅆཱྀᇦࡢⅆᒣయࡢᵓ㐀࡜ᙧᡂྐࢆ᫂ࡽ࠿࡟ࡋࡓࠋ≉࡟㸪ࢸࣇࣛᒙᗎᏛⓗᡭἲ࡟ࡼࡾࢾࢵ࢝ࢡࢩⅆཱྀᇦࢆ⤥※࡜ࡍࡿᄇⅆሁ✚≀ࡢ᥈⣴⾜࠸㸪ࡑࢀࡽࢸࣇࣛᒙࡢᄇⅆᖺ௦࡜ᵓᡂ≀ࡢ≀㉁⛉Ꮫⓗ᳨ウࢆ⾜ࡗࡓ  ࠋࡑࡢ⤖ᯝ㸪ࢾࢵ࢝ࢡࢩⅆཱྀᇦࡣ໭すⅆཱྀᇦࡼࡾࡸࡸྂ࠸᫬ᮇ࠿ࡽάືࢆ㛤ጞࡋࡓࡀ㸪ᑡ࡞ࡃ࡜ࡶ᏶᪂ୡࡢ㛫࡟ࡣ㸰ࡘࡢⅆཱྀᇦࡣ୪⾜ࡋ࡚άືࡋ࡚ࡁࡓࡇ࡜ࡀࢃ࠿ࡗࡓࠋᅗ  ࡟㸰ࡘࡢⅆཱྀᇦࡢᄇⅆᒚṔࢆࡲ࡜ࡵࡓࠋ㸰ࡘࡢⅆཱྀᇦࡢάືࡢ≉ᚩࡸᄇⅆ᫬ᮇ࡟ὀ┠ࡍࡿ࡜㸪 ᖺ๓㡭ࢆቃ࡜ࡋ࡚༊ู࡛ࡁࡿࡼ࠺࡛࠶ࡿࠋ ᖺ๓㡭ࡲ࡛ࡣ㸪㸰ࡘࡢⅆཱྀᇦ࡛࣐ࢢ࣐ᄇⅆࡶྵࡴᄇⅆࡀ㉳ࡇࡗ࡚࠸ࡓࡀ㸪୧ᆅᇦࡀ஺஫࡟άືࡋ࡚࠸ࡿࠋࡲࡓࡇࡢ᫬ᮇࡣ㸪㸰ࡘࡢᆅᇦ࡛␗࡞ࡿᒾ▼Ꮫⓗ≉ᚩࢆ♧ࡍ࣐ࢢ࣐ࡀάືࡋ࡚࠾ࡾ㸪㸰ࡘࡢ␗࡞ࡿ࣐ࢢ࣐౪⤥⣔ࡀඹᏑࡋ࡚࠸ࡓ࡜⪃࠼ࡽࢀࡿࠋ୍᪉㸪 ᖺ๓㡭࠿ࡽ⌧ᅾࡲ࡛ࡣ㸪໭すⅆཱྀ⩌࡛ࡣ⌧ᅾࡲ࡛࣐ࢢ࣐ᄇⅆࡀ᩿⥆ⓗ࡟㉳ࡇࡗ࡚࠸ࡿࡀ㸪ࢾࢵ࢝ࢡࢩⅆཱྀᇦ࡛ࡣά
ືᗘࡀపୗࡋࡓࡼ࠺࡛࠶ࡿࠋࡑࡋ࡚㸪 ᖺ⛬ᗘࡢ㟼✜࡞᫬ᮇࡢᚋ࡟㸪ࢾࢵ࢝ࢡࢩⅆཱྀᇦࡢす㒊࡛᪂ࡓ࡞ᑠⅆཱྀࡀᙧᡂࡉࢀ㸪ࡑࡇ࡛ᑠつᶍ࡞Ỉ⵨ẼᄇⅆࡀᩓⓎࡋ࡚࠸ࡿࠋࡲࡓᄇⅆ㢖ᗘࡣపୗࡋ࡚࠸ࡿࡀ㸪ࢾࢵ࢝ࢡࢩⅆཱྀᇦ࡛ࡣᆅࡍ࡭ࡾ࠶ࡿ࠸ࡣᑠつᶍ࡞ᩳ㠃ᔂቯࡀ」ᩘᅇ㸪ࡇࡢ᫬ᮇ࡟㉳ࡇࡗ࡚࠸ࡿࡼ࠺࡛࠶ࡿࠋࡇࡢ◊✲࠿ࡽᣦ᦬࡛ࡁࡿ㜵⅏ୖࡢ␃ពⅬ࡜ࡋ࡚ࡣ㸪ࢾࢵ࢝ࢡࢩⅆཱྀᇦࡣ᭱㏆ࡢάືᗘࡣపୗࡋ࡚࠸ࡿࡀ㸪ᑠつᶍ࡞Ỉ⵨Ẽ⇿Ⓨࢆࡍࡿྍ⬟ᛶࡣṧࡗ࡚࠸ࡿࡇ࡜㸪ࡲࡓᆅࡍ࡭ࡾࡸᩳ㠃ᔂቯࡀ㉳ࡇࡾࡸࡍࡃ࡞ࡗ࡚࠸ࡿࡇ࡜࡛࠶ࡿ  ࠋࡇࢀࡽࡢ⤖ᯝࡣ㸪ᅗ  ࡟♧ࡋࡓ஦㇟ศᒱ⣔⤫ᶞࡢᨵゞ࡟཯ᫎࡉࢀࡿࡇ࡜࡟࡞ࡿࠋᅗ 7㸬༑຾ᓅࡢ᏶᪂ୡࡢ㸰ࡘࡢⅆཱྀᇦࡢ⇿ⓎⓗᄇⅆࡢᒚṔࠋᯇᮏ࣭࡯࠿(2021)2)࡟ຍ➹ࠋ

 20 ୡ⣖ࡢ㸱ᅇࡢᄇⅆ࡟㛵ࡋ࡚ࡣ㸪ࡑࡢ᥎⛣࡟ࡘ࠸࡚ࡣヲࡋࡃグ㏙ࡉࢀ࡚࠸ࡿࡀ 1)㸪࣐ࢢ࣐70౪⤥⣔ࡢᵓ㐀࡜ᄇⅆࣉࣟࢭࢫ࡟ࡘ࠸࡚ࡣヲ⣽࡟ࡣ᳨ウࡉࢀ࡚࠸࡞࠿ࡗࡓࠋࡑࡇ࡛ 1962 ᖺ࡜1988-89 ᖺᄇⅆࡢ≀㉁⛉Ꮫⓗ᳨ウࢆ⾜ࡗࡓ 3)ࠋࡇࡢ㸰ࡘࡢᄇⅆ࡛ࡣ㸪ᄇⅆつᶍࡔࡅ࡛࡞ࡃࡑࡢ
ᵝᘧࡶ኱ࡁࡃ␗࡞ࡗ࡚࠸ࡓࠋ1962 ᖺᄇⅆࡣ༑຾ᓅࡢ୰࡛ࡣつᶍࡢ኱ࡁ࡞ࢧࣈࣉࣜࢽ࣮ᘧᄇⅆ࡛࠶ࡾ㸪ᄇ↮ᰕࡣ᭱኱࡛㧗ࡉ 12 ੊࡟฿㐩ࡋࡓࡀ㸪୺せ࡞άືࡣ 1 ᪥௨ୗࡢ▷᫬㛫࡛⤊ࢃࡗࡓࠋ୍
᪉㸪1988-89 ᖺᄇⅆࡣᑠつᶍ࡛࠶ࡿࡀ⇿Ⓨⓗ࡞ࣈࣝ࢝ࣀᘧᄇⅆࡀ㸪⣙ 3 ࠿᭶㊊ࡽࡎࡢ㛫࡟᩿⥆ⓗ࡟⥆࠸ࡓࠋࡇࡢ୧⪅ࡢ࣐ࢢ࣐ᄇฟ⋡࡜࠸࠺ほⅬ࡛ぢࡿ࡜㸪1962 ᖺ࡛ࡣ 107m3 ࡀ 1 ᪥௨ෆ࡛ᨺฟࡉࢀࡓࡀ㸪1988-89 ᖺ࡛ࡣ 1 ᅇࡢᄇⅆࡀ 103㹫3 ௨ୗ࡛࠶ࡾ㸪 1962 ᖺࡢ᪉ࡀᅽಽⓗ࡟ᄇฟ⋡ࡀ㧗࠸ࠋᅗ 8㸬༑຾ᓅ㸪1962 ᖺ࡜ 1988̺89 ᖺࡢᄇⅆ㐣⛬ࣔࢹࣝࠋNakagawa et al. (2019)ࡢࣔࢹࣝᅗ࡟ຍ➹ࡋࡓࠋ㸰ࡘࡢᄇⅆ࡛ࡣඹ࡟㸪ᄇⅆ๓࡟࣐ࢢ࣐⁀ࡲࡾ࡟῝㒊࠿ࡽ㧗࣐ࢢ࣐ࡀ㈏ධࡍࡿ࣐ࢢ࣐ΰྜ⌧㇟ࡀ㉳ࡇࡗ࡚࠸ࡓࠋࡋ࠿ࡋࡑࡢᚋࡢࣉࣟࢭࢫࡀ୧⪅࡛ࡣ␗࡞ࡾ㸪1962 ᖺᄇⅆ࡛ࡣ࣐ࢢ࣐⁀ࡲࡾ࠿ࡽ㧗࠸ᄇฟ⋡࡛ΰྜ࣐ࢢ࣐ࡀ୍Ẽ࡟ୖ᪼ࡋ㸪ࢧࣈࣉࣜࢽ࣮ᘧࡢᄇⅆࡀⓎ⏕ࡋࡓࠋ୍᪉࡛ 1988-89 ᖺᄇⅆ࡛ࡣ㸪ΰྜ࣐ࢢ࣐ࡀᚎࠎ࡟ୖ᪼ࡋ㸪࠶ࡿ
࠸ࡣ㏵୰࡛೵⁫ࡍࡿ࡞࡝ࡋ࡚࠾ࡾ㸪ୖ᪼ࡋࡓ࣐ࢢ࣐ᰕࡢ㡬㒊ࡢ⤖ᬗᗘࡀୖ᪼ࡋ㸪ᑠつᶍ࡛ࡣ࠶ࡿࡀ⇿Ⓨⓗ࡞ࣈࣝ࢝ࣀᘧࡢᄇⅆ࡟࡞ࡗࡓ࡜⪃࠼ࡽࢀࡿ 3)ࠋ71୧⪅ࡢᄇฟ≀ࢆㄪ࡭ࡿ࡜㸪ᮏ㉁≀㸦࣐ࢢ࣐≀㉁㸧ࡢ໬Ꮫ⤌ᡂࡸྵࡲࢀࡿ㖔≀㸦ᩬᬗ㖔≀㸧ࡢ⤌ࡳྜࢃࡏࡸ㔞ࡣ࡯ࡰྠࡌ࡛࠶ࡿࠋࡇࡢࡇ࡜࠿ࡽ୧⪅ࡣྠࡌ࣐ࢢ࣐౪⤥⣔࠿ࡽࡶࡓࡽࡉࢀࡓ࡜⪃࠼ࡽࢀࡿࠋ୍᪉࡛㸪ᒾ▼⤌⧊࡟ὀ┠ࡍࡿ࡜㸪1962 ᄇฟ≀ࡢ᪉ࡀ࣐ࢺࣜࢡࢫࡣ࢞ࣛࢫ㉁࡛࠶ࡿ
ࡢ࡟ᑐࡋ࡚㸪1988-89 ᖺᄇฟ≀ࡢ࣐ࢺࣜࢡࢫࡢ⤖ᬗᗘࡣ㧗࠸ࠋࡇࡢࡇ࡜࠿ࡽ 1962 ᖺࡢ᪉ࡀ㸪ᩬᬗ㖔≀ࡀ⤖ᬗ໬ࡋ࡚࠸ࡿ࣐ࢢ࣐⁀ࡲࡾ࠿ࡽᛴ㏿࡟ୖ᪼ࡋࡓྍ⬟ᛶࡀ࠶ࡿࡢ࡟ᑐࡋ࡚㸪1988-89ᖺᄇฟ≀ࡣ࣐ࢢ࣐⁀ࡲࡾ࠿ࡽୖ᪼ࡢ㏿ᗘࡀ㐜࠸㸪࠶ࡿ࠸ࡣୖ᪼୰࡟೵⁫ࡋ࡚࠸ࡓࡇ࡜ࢆ♧ࡋ࡚࠸ࡿ࡜᥎ᐃ࡛ࡁࡿࠋࡇࡢࡇ࡜ࡣ㸪୧⪅ࡢᄇฟ≀࡟ྵࡲࢀࡿᩬᬗ㖔≀ࡢ⣼ᖏᵓ㐀ࡸ㸪㖔≀࡜࣓ࣝࢺࡢ཯ᛂࡢ⏘≀࡛࠶ࡿ཯ᛂ⦕ࡢ㐪࠸࡛ࡶᨭᣢࡉࢀࡓࠋࡑࢀࡽࡢ≀㉁⛉Ꮫⓗ᳨ウ࡟ࡼࡾ㸪㸰ࡘࡢᄇⅆ࡛ࡣ㸪ᄇⅆ‽ഛ㐣⛬࡜ᄇⅆάື୰ࡢࣉࣟࢭࢫ࡟㐪࠸ࡀ࠶ࡗࡓࡇ࡜ࡀ♧၀ࡉࢀࡓ㸦ᅗ 8㸧ࠋࡘࡲࡾୖグࡢ㸰ࡘࡢᄇⅆᵝᘧࡢᴟ➃࡞ᕪࡣ㸪࣐ࢢ࣐ᄇฟ⋡࠶ࡿ࠸ࡣ࣐ࢢ࣐ୖ᪼㏿ᗘࡢ኱ࡁ࡞ᕪ
࡟㉳ᅉࡋࡓࡇ࡜ࡀᣦ᦬ࡉࢀࡿ 3)ࠋࡇࡢࡇ࡜࠿ࡽ㸪ᄇⅆ஦㇟ศᒱࢆỴࡵࡿせᅉ࡜ࡋ࡚㸪࣐ࢢ࣐ୖ᪼㏿ᗘ࣭ᄇฟ⋡ࡀ㔜せ࡟࡞ࡿ࡜ᣦ᦬࡛ࡁࡓࠋ㸳㸬ࡲ࡜ࡵ㸸ḟࡢࣉࣟࢪ࢙ࢡࢺ࡟ྥࡅ࡚
ⅆᒣ PJ ࡣ⌧ᅾ㸪㸵ᖺ┠ࢆ⤊࠼ࡼ࠺࡜ࡋ࡚࠸ࡿࠋ௒ᖺᗘ⾜ࢃࢀࡓ୰㛫ホ౯࡟ࡼࡾᮏ PJ ࡣ㧗ࡃホ౯ࡉࢀ㸪R07 ᖺᗘࡲ࡛ࡢ⥅⥆ࡀㄆࡵࡽࢀ㸪ᙜึࡢィ⏬㏻ࡾ 10 ᖺࣉࣟࢪ࢙ࢡࢺ࡜ࡋ࡚᥎㐍࡛ࡁࡿࡇ࡜࡜࡞ࡗࡓࠋ௒ᚋࡣṧࡉࢀࡓ 3 ᖺవࡾࡢ㛫࡟㸪ᙜึࡢ┠ᶆࢆ㉸࠼ࡿࡼ࠺࡞ᡂᯝࢆ㐩ᡂࡍࡿࡇ࡜ࡣ᭱ప㝈ࡢ㈐ົ࡛࠶ࡿ࡜⪃࠼࡚࠸ࡿࠋࡲࡓ㸪ࡑࢀࡔࡅ࡛ࡣ࡞ࡃࡇࡢ PJ ࡢᡂᯝࢆḟ࡟⥅ᢎࡋ࡚ࡺࡃࡇ࡜ࡶ⪃࠼࡞ࡅࢀࡤ࡞ࡽ࡞࠸ࠋᮏ PJ ࡣ㸪ⅆᒣᏛࡢศ㔝࡛ࡣࡇࢀࡲ࡛࡞࠿ࡗࡓ 10 ᖺ㛫࡜࠸࠺㛗ᮇ࡟ࢃࡓࡾ㸪㞟୰ⓗ࡟ண⟬࡜ேဨࢆ㞟୰ࡋ࡚ࡁࡓࠋࡑࡢࡇ࡜࡟ࡼࡾ㸪ⅆᒣ◊✲࡟㛵ࡋ࡚ࡶࡑࡋ࡚ேᮦ⫱ᡂ࡟㛵ࡋ࡚ࡶ኱ࡁࡃ㈉⊩ࡋ࡚ࡁࡓࡢࡣ᫂ࡽ࠿࡛࠶ࡿࠋࡇࡢὶࢀࢆ⤯ࡸࡍࡇ࡜࡞
ࡃⅆᒣ PJ ࢆᘬࡁ⥅ࡄࡼ࠺࡞㸪኱ᆺࡢ◊✲࣭ேᮦ⫱ᡂࣉࣟࢪ࢙ࢡࢺࢆ❧᱌ࡋ࡚ࡺࡃࡇ࡜ࡀ௒ᚋࡢ1㹼㸰ᖺ㛫ࡢㄢ㢟࡜࡞ࡿ࡜⪃࠼࡚࠸ࡿࠋ᭱ᚋ࡟㸪ⅆᒣ PJ ࡢ᥎㐍࡟ᑐࡋ࡚඲㠃ⓗ࡞ࡈᨭ᥼࣭ࡈᣦᑟࢆ࠸ࡓࡔ࠸࡚࠸ࡿᩥ㒊⛉Ꮫ┬㸪ࣉࣟࢪ࢙ࢡࢺ࣮ࣜࢲ࣮ࡢ⸨஭ᩄႹᮾி኱Ꮫྡ㄃ᩍᤵࢆࡣࡌࡵ࡜ࡍࡿ PJ ࡢ㐠Ⴀጤဨ࠾ࡼࡧ⥲ྜ༠㆟
఍ጤဨࡢⓙᵝ㸪ࡑࡋ࡚ࣉࣟࢪ࢙ࢡࢺࡢཧຍᶵ㛵࠾ࡼࡧ༠ຊᶵ㛵ࡢⓙᵝ࡟῝ࡃឤㅰࡋࡓ࠸ࠋ㸴㸬ཧ⪃ᩥ⊩(1) ▼ሯྜྷᾈ㸪୰ᕝගᘯ㸪⸨ཎಙஓ㸸༑຾ᓅⅆᒣᆅ㉁ᅗ㸪ⅆᒣᆅ㉁ᅗ no. 16㸪⏘⥲◊ᆅ㉁ㄪᰝ⥲ྜࢭࣥࢱ࣮㸪2010ࠋ
(2) ᯇᮏளᕼᏊ㸪୰ᕝගᘯ㸪ᑠᯘ༟ஓ㸪▼ሯྜྷᾈ㸸໭ᾏ㐨୰ኸ㒊㸪༑຾ᓅⅆᒣ⩌㸪ࢾࢵ࢝ࢡࢩⅆཱྀᇦࡢάືྐࠋⅆᒣ㸪66, 255-279, 2021.
(3) M. Nakagawa, A. Matsumoto, K. Kobayashi, and K. Wada: Comparative petrological studiesof 1962 and 1988-1989 eruptions of Tokachidake volcano, Japan: A case study forunderstanding the relationship between eruption style and magma processes. Journal ofDisaster Research, 14, 766-769, 2019.

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