F. Lecuyer et al., ACTIVE TECTONICS OF NORTHEAST SULAWESI (I NDONESIA) AND STRUCTURAL CONTROL OF THE TONDANO CALDERA, Comptes rendus de l'Academie des sciences. Serie II. Sciences de la terre et des planetes, 325(8), 1997, pp. 607-613
Field study and SPOT image analyses on the Tondano caldera region perm
it us to show a distributed active sinistral strike-slip fault zone wh
ich trends ENE-WSW. This faulting accommodates the N-S movement of the
Celebes Sea plate and represents a transfer fault zone between the Ce
lebes sea subduction end and the Moluccas sea subduction zone. Further
more, this study permits us to provide evidence for a tectonic control
of the Tondano caldera collapse and evolution.