Hakkoda Shirobeta Tephra

Hakkoda Shirobeta Tephra Tohoku Region Quaternary Research Group, 1969

Abbr.: WP

Type locality: Aomori prefecture
Tephra
late Pleistocene

Lithofacies (Upper): Pumice fall deposit
Lithofacies (Lower): Pumice fall deposit

Source: Kita-Hakkoda volcanoes
Thickness (Upper): 28 cm
Thickness (Lower): 45 cm

Tengutai Tephra Group
[ Upper ]
~~~~~~~~~~~~~~
Towada T-6 Tephra
~~~~~~~~~~~~~~
Towada T-5 Tephra
~~~~~~~~~~~~~~
Towada T-4 Tephra
~~~~~~~~~~~~~~
Towada T-3 Tephra
~~~~~~~~~~~~~~
Towada Nukamiso Tephra
~~~~~~~~~~~~~~
Hakkoda Shirobeta Tephra
~~~~~~~~~~~~~~
[ Lower ]

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Kamikita plain, Aomori pref.

Kudo (2005) Geology of the Towada District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 79p. (in Japanese with English abstract 3p.)