1. Institute for Geology and Geochemistry of Petroleum and Coal RWTH Aachen University Lochnerstrasse 4‐20 52056 Aachen Germany
2. Lehr‐ und Forschungsgebiet Neotektonik und Georisiken RWTH Aachen University Lochnerstrasse 4‐20 52056 Aachen Germany
3. Pacific Coastal and Marine Science Center U.S. Geological Survey 2885 Mission Street Santa Cruz CA 95060 USA
4. Department of Geosciences University of Massachusetts Amherst MA 01003 USA
5. Geologic Hazards Science Center U.S. Geological Survey Golden CO 80401 USA