Data from the Global Volcanism Program of the Smithsonian Institution
Details for: Megata
Sannomegata (center), seen here from the NW with Toga bay in the foregound, is one of three small Megata maars along the tip of the Oga Peninsula. Lakes 300-700 m wide fill the maars, which are noted localities for mantle-derived xenoliths and are located immediately E and S of Toga Bay. Copyrighted photo by Hiroshi Yagi (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).
Volcano Number: 283262
Volcano Name: Megata
Country: Japan
Volcano Type: Maar(s)
Last Eruption: 2050 BCE
Elevation: 160m
Tectonic Setting: Subduction zone / Continental crust (> 25 km)
Pop. within 5km: 1854
Pop. within 10km: 3577
Pop. within 30km: 81218
Pop. within 100km: 1205440
Latitude: 39.95
Longitude: 139.725



Eruption Data from the Global Volcanism Program of the Smithsonian Institution
Emissions Data from the Global Volcanism Program of the Smithsonian Institution
Sorry. No emissions data found for this volcano.


Data from the Earthchem Library
Sorry. No data exist for this volcano in the EarthChem Library.
Data from the Earthchem Portal
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Data from the SESAR Database


Data from the MaGa Database
Sorry. No data exist for this volcano in the MaGa database.


Data from UNAVCO
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Data from USIEI
Sorry. This volcano is not covered by any USIEI projects


Data from IRIS FDSNWS