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Snow-streaked cone of Mount Iwate rising above Morioka, Japan
Photo:Lee Siebert
Volcano Dossier•GVP #283240
39.85°N, 141.00°E
Erupted in the 20th century
Jepang→

Volcano Gunung Iwate

Dijuluki 'Nanbu Fuji', kerucut setinggi 2.038 m ini menjulang di atas kota Morioka. Aliran lava Yakehashiri tahun 1732 masih begitu gundul sehingga dilindungi sebagai monumen alam nasional, dan pada 1998 rentetan gempa serta penggembungan gunung menutup jalur pendakiannya selama bertahun-tahun — peristiwa yang menjadikannya salah satu gunung api yang paling ketat dipantau di Jepang.

Last Eruption

1919

Erupted in the 20th century

Summit Elevation

2.0 km

Kompleks gunung api · Basal / Pikro-basal

Seismic State

Normal Baseline

0 events (1.0x rate)

Interactive Volcano & Seismicity Map

Seismicity within 50 km radius, active VAAC ash plumes, and tectonic plate boundaries.

Recent seismicity within 50 km

0 events in the last 12 h within 25 km of the crater.

WaktuMagnitudoEpisenter / LokasiJarak
3d yang laluM4.315 km NNE of Semboku, Japan19 km
56d yang laluM2.7秋田県内陸北部, Japan38 km
63d yang laluM3.5EASTERN HONSHU, JAPAN (JMA)38 km

Geological & Tectonic Profile

Kompleks gunung api

Gunung Iwate is an active Complex formed in an active Subduction zone / Continental crust (> 25 km). Dominant lithology: Basalt / Picro-Basalt.

Edifice TypeKompleks gunung api
Major RockBasal / Pikro-basal
Tectonic SettingZona subduksi
Volcanic ArcNortheast Japan busur vulkanik

Volcanic Dossier

VN #283240

Official catalogue parameters, coordinates, elevation and geotectonic classification.

NegaraJepang
Koordinat kawah39.853°, 141.001°
Summit Elevation2.0 km
SubregionNortheast Japan busur vulkanik
Catalog SourceSmithsonian GVP (#283240)

Authoritative Monitoring Infrastructure

All 18 Networks & VAAC →
Seismic ObservatoryJMA
Japan Meteorological Agency (Volcano Observation)
Official Portal
ICAO Aviation Ash Center
Tokyo VAAC (JMA)
Tokyo, Japan
VAAC Advisory Desk
Swarm telemetry correlated across 18 networks against a 30-day baseline.Read Science & Physics →
Profil Seismik Regional

Pesisir Sanriku & Tohoku

Explore live seismic monitoring, historical danger benchmarks, fault slip models and recurrence intervals for Pesisir Sanriku & Tohoku.

Buka Pusat Regional

Pertanyaan yang Sering Diajukan (FAQ)

Protokol ilmiah, operasional, dan darurat terverifikasi

The most recent eruption of Gunung Iwate recorded by the Smithsonian Global Volcanism Program was in 1919.

Catalogue: Smithsonian Institution, Global Volcanism Program.Smithsonian GVP profile