EntityQ737155· pop 6· linked from 9 articlesAsphalt volcanoSign in to saveocean floor vents that erupt asphalt instead of lavaConnectionslavaEntityUnited StatesCountryMexicoCountrypetroleumEntityGulf of MexicoEntitymethaneEntityWayback MachineEntityNahuatlEntityhydrocarbonEntitydigital object identifierEntitySanta BarbaraEntitybasaltEntitygroundwaterEntityHolothuroideaEntityradiocarbon datingEntityfaultEntityNational Geographic SocietyEntitybitumenEntitybibcodeEntitycritical pointEntityCategoriesPetroleum geologySeamounts