Event label	Optional label	Method/Device	Abbreviation	O2A Registry URI	Date/Time	Latitude	Longitude	Elevation	Date/Time end	Latitude end	Longitude end	Elevation end	Comment
58-442_Site		Composite Core	COMPCORE		1977-12-12T00:00:00	28.98353	136.05720	-4637.3					54 cores; 492 m cored; 9.5 m drilled; 41.6% recovery
58-442A		Drilling/drill rig	DRILL		1977-12-12T00:00:00	28.98330	136.05720	-4639					33 cores; 304 m cored; 9.5 m drilled; 50.6 % recovery
58-442B		Drilling/drill rig	DRILL		1977-12-12T00:00:00	28.98400	136.05720	-4634					20 cores; 187.5 m cored; 0 m drilled; 27.2 % recovery
58-442		Drilling/drill rig	DRILL		1977-12-12T00:00:00	28.98330	136.05720	-4639					1 cores; 0.5 m cored; 0 m drilled; 20 % recovery
58-443		Drilling/drill rig	DRILL		1977-12-28T00:00:00	29.32750	137.44050	-4372					64 cores; 581.5 m cored; 0 m drilled; 51.6 % recovery
58-443_Site		Composite Core	COMPCORE		1977-12-28T00:00:00	29.32750	137.44050	-4372					64 cores; 581.5 m cored; 0 m drilled; 51.6% recovery
58-444A		Drilling/drill rig	DRILL		1978-01-04T00:00:00	28.63750	137.68380	-4843					26 cores; 218.5 m cored; 0 m drilled; 48.4 % recovery
58-444		Drilling/drill rig	DRILL		1978-01-04T00:00:00	28.63750	137.68380	-4843					10 cores; 91.5 m cored; 0 m drilled; 45.3 % recovery
58-444_Site		Composite Core	COMPCORE		1978-01-04T00:00:00	28.63750	137.68380	-4843					36 cores; 310 m cored; 0 m drilled; 47.5% recovery
58-445		Drilling/drill rig	DRILL		1978-01-11T00:00:00	25.52270	133.20820	-3377					93 cores; 882.5 m cored; 0 m drilled; 69.1 % recovery
58-445_Site		Composite Core	COMPCORE		1978-01-11T00:00:00	25.52270	133.20820	-3377					93 cores; 882.5 m cored; 0 m drilled; 69.1% recovery
58-446_Site		Composite Core	COMPCORE		1978-01-18T00:00:00	24.70070	132.77480	-4952					73 cores; 667.5 m cored; 9.5 m drilled; 47.1% recovery
58-446		Drilling/drill rig	DRILL		1978-01-18T00:00:00	24.70070	132.77480	-4952					45 cores; 411 m cored; 9.5 m drilled; 47.9 % recovery
58-446A		Drilling/drill rig	DRILL		1978-01-18T00:00:00	24.70070	132.77480	-4952					28 cores; 256.5 m cored; 0 m drilled; 45.8 % recovery