By Catarina Demony SAO JORGE, Portugal (Reuters) – Fatima Viveiros was a little girl when she decided to become a volcanologist. It was a dream come true. Now aged 44, she is putting her skills to use to protect her home. The lush mid-Atlantic volcanic island of Sao Jorge, where she grew up, has been rattled by more than 14,000 small earthquakes for seven days. Viveiros and other experts fear the tremors, which have had magnitudes of up to 3.3, could trigger a volcanic eruption for the first time since 1808, or a powerful earthquake. “My home is located on an active volcanic system,” said Vive…