A trigonometric method for monitoring ground-tilt changes on composite volcanoes

January 1, 1989

No abstract available.

Publication Year	1989
Title	A trigonometric method for monitoring ground-tilt changes on composite volcanoes
DOI	10.3133/ofr89223
Authors	John W. Ewert
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	Open-File Report
Series Number	89-223
Index ID	ofr89223
Record Source	USGS Publications Warehouse

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