U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

Geologic Unit: Big Falls

Usage:

Big Falls flows (informal) of Hana Volcanics (HI)
[Hawaiian spelling: Hāna (U.S. Board on Geographic Names, 1999).]

Informal. The rank or lithologic term should not be capitalized.


Geologic age:

Quaternary (Pleistocene? and Holocene)


Type section, locality, area and/or origin of name:

[Principal reference]: exposures on face of Big Falls on Hanawi Stream, Haleakala (East Maui) volcano, Nahiku area, [in vicinity of Hanawi Springs, approx. Lat. 20 deg. 48 min. 53 sec. N., Long. 156 deg. 06 min. 15 sec. W., Nahiku 7.5-min quadrangle], eastern part of Island of Maui, Maui Co., HI (Macdonald and Davis, IN Avias, 1956).
Named for occurrence at Big Falls on Hanawi Stream, Nahiku area, Haleakala (East Maui) volcano, Island of Maui, HI (Stearns and Macdonald, 1942).


AAPG geologic province:

Maui


For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).