David Nabhan was earthquake co-ordinator for the Los Angeles Independent School District for 15 years, and he says that we’re missing the boat on earthquake prediction. Here he outlines his ideas about how we can go about identifying higher probability times and dates when earthquakes are more likely. He is not able to identify definite dates, but his research does suggest that it’s possible to say that there is a higher probability of quakes on certain days when there are near-sygyzy and near-perigee events.read more