The foam sea is located inFengfuhaiSuccess BayAnd a 10 km isthmus in the northwest connects it withWave seaSeparated, surrounded by many quiltsLavaCongestedMeteorite craterThe Xiaoyuehai is composed ofMoon SeaThe satellite crater "Webb C" with a diameter of 35 kilometers in Yuewan on the west side;The 26 kilometer diameterPomortsev crater；"Webb J"“McLaughlin H”And“McLaughlin T”Located in the south of the Moon Sea“McLaughlin K”And“McLaughlin O”It is close to the east of the Moon Sea.On the northwest bank of the foam sea, there is a very young and brightBaidi Crater。In addition, there are:Tonley crater、Stuart Crater、Hargreaves Crater、Molly CraterandMcLaughlin CraterEtc.
The surface height of the foam sea is 1.6-2.1 km lower than the lunar benchmarkWave seaandFengfuhai0.8km and 0-0.6km lower respectively (the measured adjacent area), according to the measured value of semi buried craterLavaThe thickness is several hundred meters.
The foam sea is located inDangerous seaThe south side of the basin is close to its outer circle.The strata around the dangerous sea basin areNectarian , but covered by the moon seaLavaBut belongs toLate Yuhai。
