Japan's Nankai Trough megaquake - can you predict it?
Japan's Nankai Trough megaquake - can you predict it? An alert issued this week has caught the attention of a country used to earthquake warnings.earthquakejapantsunamiLINK
Japan's Nankai Trough megaquake - can you predict it? An alert issued this week has caught the attention of a country used to earthquake warnings.earthquakejapantsunamiLINK