Northern Mariana Islands (undersea)

Ridge (A long narrow elevation with steep sides)

name	alternatenames	latitude	longitude	timezone	modification_date
West Mariana Ridge		15.175	143.28	Pacific/Saipan	2011-04-23
Uracas Ridge	Northwest Uracas Ridge	20.75	144.58333	Pacific/Saipan	2011-04-20
East Mariana Ridge - Northern Islands Arc	Marianas Ridge	18.11	145.774	Pacific/Saipan	2011-04-30
Dutton Ridge		20.08333	149.25	Pacific/Saipan	2011-05-27
East Mariana Ridge - Southern Islands Arc	Emerging Izu-Bonin-Mariana Arc IBM,Emerging Mariana Arc,Intra-Oceanic Mariana Arc	15.214	145.757	Pacific/Saipan	2011-05-20
Southern Islands Arc North Tip - Sonome Reef	East Mariana Ridge,SI Arc - Outer and Older Tertiary Arc,SI Arc - Raised Coral Limestone Plateaus	16.44135	146.056	Pacific/Saipan	2011-05-07
Southern Islands Arc South Tip - Rota Island	East Mariana Ridge,SI Arc - Outer and Older Tertiary Arc,SI Arc - Raised Coral Limestone Plateaus	14.154	145.203	Pacific/Saipan	2011-05-13
Northern Islands Arc South Tip - W Rota Seamount	East Mariana Ridge,NI Arc - Basaltic Volcanically Active Features,NI Arc - Inner and Younger Quaternary Arc	14.32028	144.837	Pacific/Saipan	2011-05-07
Northern Islands Arc North End - Uracas Bank	East Mariana Ridge,NI Arc - Basaltic Volcanically Active Features,NI Arc - Inner and Younger Quaternary Arc	20.66	144.831	Pacific/Saipan	2011-05-07
East Mariana Ridge - Northern Islands Arc		15.175	145.423	Pacific/Saipan	2011-04-28
West Mariana Ridge		18.11	143.316	Pacific/Saipan	2011-04-28