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Glaciated summit of Mount Hood rising above Oregon forests
Photo:Richard Fiske
Volcano Dossier•GVP #322010
45.37°N, 121.69°W
Historical eruption
Amerika Serikat→

Volcano Gunung Hood

Puncak tertinggi Oregon ini berjarak sekitar 80 km dari Portland dan dinilai USGS sebagai gunung api dengan 'ancaman sangat tinggi'. Letusan besar terakhirnya pada akhir 1700-an mengirim lahar menyusuri Sungai Sandy hingga ke Columbia; kini gletsernya memasok air kawasan itu, lintasan ski menutupi lerengnya, dan rentetan gempa kecil di bawahnya rutin mengingatkan bahwa gunung ini masih aktif.

Last Eruption

1866

Historical eruption

Summit Elevation

3.4 km

Stratovulkan · Andesit / Andesit 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
7d yang laluM1.23 km S of Carson, Washington36 km
8d yang laluM0.86 km ENE of Government Camp, Oregon4.9 km
8d yang laluM0.98 km NNE of Government Camp, Oregon0.6 km
9d yang laluM1.16 km ENE of Government Camp, Oregon5.7 km
23d yang laluM0.89 km NNE of Government Camp, Oregon1.9 km
28d yang laluM0.16 km NE of Government Camp, Oregon4.1 km
31d yang laluM1.49 km NNE of Government Camp, Oregon0.9 km
35d yang laluM1.57 km NW of Mount Hood Village, Oregon28 km
40d yang laluM0.29 km NNE of Government Camp, Oregon0.3 km
40d yang laluM1.14 km ENE of Government Camp, Oregon6.1 km
40d yang laluM1.24 km ENE of Government Camp, Oregon6.1 km
46d yang laluM0.07 km ENE of Government Camp, Oregon5.3 km
47d yang laluM0.36 km NE of Government Camp, Oregon4.2 km
62d yang laluM0.93 km NW of Mount Hood Village, Oregon25 km
70d yang laluM0.18 km NNE of Government Camp, Oregon0.7 km
71d yang laluM0.28 km NE of Government Camp, Oregon0.6 km
89d yang laluM0.70 km N of Government Camp, Oregon8.4 km

Geological & Tectonic Profile

Stratovulkan

Gunung Hood is an active Stratovolcano formed in an active Subduction zone / Continental crust (> 25 km). Dominant lithology: Andesite / Basaltic Andesite.

Edifice TypeStratovulkan
Major RockAndesit / Andesit basal
Tectonic SettingZona subduksi
Volcanic ArcHigh Cascades busur vulkanik

Volcanic Dossier

VN #322010

Official catalogue parameters, coordinates, elevation and geotectonic classification.

NegaraAmerika Serikat
Koordinat kawah45.374°, -121.695°
Summit Elevation3.4 km
SubregionHigh Cascades busur vulkanik
Catalog SourceSmithsonian GVP (#322010)

Authoritative Monitoring Infrastructure

All 18 Networks & VAAC →
Seismic ObservatoryUSGS VHP
USGS Volcano Hazards Program (HVO / CVO / AVO)
Official Portal
ICAO Aviation Ash Center
Washington VAAC (NOAA / NESDIS)
College Park, MD, USA
VAAC Advisory Desk
Swarm telemetry correlated across 18 networks against a 30-day baseline.Read Science & Physics →
Profil Seismik Regional

Cascadia & Pasifik Barat Laut

Explore live seismic monitoring, historical danger benchmarks, fault slip models and recurrence intervals for Cascadia & Pasifik Barat Laut.

Buka Pusat Regional

Pertanyaan yang Sering Diajukan (FAQ)

Protokol ilmiah, operasional, dan darurat terverifikasi

The most recent eruption of Gunung Hood recorded by the Smithsonian Global Volcanism Program was in 1866.

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