10.1594/PANGAEA.932653Marcon, YannYannMarcon0000-0002-1686-8045PANGAEA2021bubble streamFlaresgas emissionsOcean Observatories InitiativeOOIplumescanning-sonarSHRTemporal VariabilityOcean ObservatoriesCenter for Marine Environmental Sciences (MARUM)Monitoring Marine Methane (M3)Ocean Observatories Initiative (OOI)Dataset10.1029/2021GC00989453.3 MBytesapplication/mp4Creative Commons Attribution-ShareAlike 4.0 InternationalThis dataset contains a video file that shows the temporal and spatial variability of distinct bubble plumes at the Einstein's Grotto vent, Southern Hydrate Ridge. The bubble plumes were monitored with a single-beam 360° scanning-sonar (QNTSRA101) connected to the underwater cabled observatory of the Ocean Observatories Initiative. The sonar operated continuously for approximately 24 h from 2019-11-14 13:15 until 2019-11-15 13:19 UTC. Latitude: 44.569941 Longitude: -125.146880 Elevation: -775.8 m Method: Scanning-Sonar connected to the OOI underwater cabled observatory (instrument name given by OOI: QNTSRA101). Location: Southern Hydrate Ridge summit-125.14734844.569969Federal Ministry of Education and Researchhttps://doi.org/10.13039/50110000234703F0765AZukunftweisendes Sonar-Monitoring von Klimaschädlichem Methan an Gasemissionen des Meeresbodens - Ein Beitrag zum Verständnis globalen WandelsFederal Ministry of Education and Researchhttps://doi.org/10.13039/50110000234703F0854AZukunftweisendes Sonar-Monitoring von Klimaschädlichem Methan an Gasemissionen des Meeresbodens - Ein Beitrag zum Verständnis globalen Wandels, Phase 2