1. Department of Earth and Environmental Sciences The University of Manchester Manchester UK
2. Centre for Crisis Studies and Mitigation The University of Manchester Manchester UK
3. Department of Earth Sciences University College London London UK
4. Department of Mechanical, Aerospace & Civil Engineering The University of Manchester Manchester UK
5. Department of Geography University of Sheffield Sheffield UK
6. Department of Earth Sciences Victoria University of Wellington Wellington New Zealand
7. Rabaul Volcanological Observatory Rabaul Papua New Guinea
8. Department of Aerospace Engineering University of Bristol Bristol UK
9. U.S. Geological Survey (contractor) New Plymouth New Zealand
10. Dipartimento di Scienze della Terra Università di Torino Torino Italy
11. Dipartimento di Scienze della Terra e del Mare Università di Palermo Palermo Italy
12. Instituto Nazionale di Geofisica e Vulcanologia Catania Italy