ocean trenches and ridges ![click to hear : ocean trenches and ridges](/images/speaker-vert.gif)
ozeanische Rücken und Gräben ![click to hear : ozeanische Rücken und Gräben](/images/speaker.jpg)
Mid-Indian Ridge ![click to hear : Mid-Indian Ridge](/images/speaker-vert.gif)
Zentralindischer Rücken ![click to hear : Zentralindischer Rücken](/images/speaker.jpg)
Southwest Indian Ridge ![click to hear : Southwest Indian Ridge](/images/speaker-vert.gif)
Westlicher Indischer Rücken ![click to hear : Westlicher Indischer Rücken](/images/speaker.jpg)
South America ![click to hear : South America](/images/speaker-vert.gif)
Südamerika ![click to hear : Südamerika](/images/speaker.jpg)
Puerto Rico Trench ![click to hear : Puerto Rico Trench](/images/speaker-vert.gif)
Puerto-Rico-Graben ![click to hear : Puerto-Rico-Graben](/images/speaker.jpg)
Peru-Chile Trench ![click to hear : Peru-Chile Trench](/images/speaker-vert.gif)
Peru-Chile-Graben ![click to hear : Peru-Chile-Graben](/images/speaker.jpg)
Pacific-Antarctic Ridge ![click to hear : Pacific-Antarctic Ridge](/images/speaker-vert.gif)
Indisch-Antarktischer Rücken ![click to hear : Indisch-Antarktischer Rücken](/images/speaker.jpg)
East Pacific Rise ![click to hear : East Pacific Rise](/images/speaker-vert.gif)
Ostpazifischer Rücken ![click to hear : Ostpazifischer Rücken](/images/speaker.jpg)
Aleutian Trench ![click to hear : Aleutian Trench](/images/speaker-vert.gif)
Aleutengraben ![click to hear : Aleutengraben](/images/speaker.jpg)
North America ![click to hear : North America](/images/speaker-vert.gif)
Nordamerika ![click to hear : Nordamerika](/images/speaker.jpg)
Africa ![click to hear : Africa](/images/speaker-vert.gif)
Afrika ![click to hear : Afrika](/images/speaker.jpg)
Mid-Atlantic Ridge ![click to hear : Mid-Atlantic Ridge](/images/speaker-vert.gif)
Mittelatlantischer Rücken ![click to hear : Mittelatlantischer Rücken](/images/speaker.jpg)
Europe ![click to hear : Europe](/images/speaker-vert.gif)
Europa ![click to hear : Europa](/images/speaker.jpg)
Asia ![click to hear : Asia](/images/speaker-vert.gif)
Asien ![click to hear : Asien](/images/speaker.jpg)
Ryukyu Trench ![click to hear : Ryukyu Trench](/images/speaker-vert.gif)
Ryukyugraben ![click to hear : Ryukyugraben](/images/speaker.jpg)
Japan Trench ![click to hear : Japan Trench](/images/speaker-vert.gif)
Japangraben ![click to hear : Japangraben](/images/speaker.jpg)
Kuril Trench ![click to hear : Kuril Trench](/images/speaker-vert.gif)
Kurilengraben ![click to hear : Kurilengraben](/images/speaker.jpg)
Mariana Trench ![click to hear : Mariana Trench](/images/speaker-vert.gif)
Marianengraben ![click to hear : Marianengraben](/images/speaker.jpg)
Philippine Trench ![click to hear : Philippine Trench](/images/speaker-vert.gif)
Philippinengraben ![click to hear : Philippinengraben](/images/speaker.jpg)
Kermadec-Tonga Trench ![click to hear : Kermadec-Tonga Trench](/images/speaker-vert.gif)
Kermadec-Tonga-Graben ![click to hear : Kermadec-Tonga-Graben](/images/speaker.jpg)
Australia ![click to hear : Australia](/images/speaker-vert.gif)
Australien ![click to hear : Australien](/images/speaker.jpg)
Southeast Indian Ridge ![click to hear : Southeast Indian Ridge](/images/speaker-vert.gif)
Östlicher Indischer Rücken ![click to hear : Östlicher Indischer Rücken](/images/speaker.jpg)
Java Trench ![click to hear : Java Trench](/images/speaker-vert.gif)
Javagraben ![click to hear : Javagraben](/images/speaker.jpg)