Occasionally an earthquake has brought about a historic crisis. In the year 464 B. C., “in the fourth year of the reign of Archidamus, there happened the most dreadful earthquake in Sparta that had ever been known. In several places the country was entirely swallowed up: Täygetus and other mountains were shaken to their foundations; many of their summits, being torn away, came tumbling down; and the whole city was laid in ruins, five houses only excepted. To heighten the calamity, the Helots, who were slaves to the Lacedemonians, looking upon this as a favorable opportunity to recover their liberty, pervaded every part of the city, to murder such as had escaped the earthquake; but finding them under arms, and drawn up in order of battle, by the prudent foresight of Archidamus, who had assembled them around him, they retired into the neighboring cities, and commenced that day open war, having entered into an alliance with several of the neighboring nations, and being strengthened by the Messenians, who at that time were engaged in war with the Spartans.” But for the timely aid of others, Sparta might have been overthrown. The most striking feature is the astonishing coolness and presence of mind of the Spartans in the face of such a dire calamity.

This is, perhaps, the earliest earthquake of which careful historic mention is made. But from that time, the record thickens rapidly. In the year 373 B. C., a great shock did fearful damage throughout all Greece, destroying thousands of lives and damaging millions of dollars worth of property in a single night. The inhabitants of the Peloponnesus, roused by the convulsion, waited in fear for the morning. Dawn showed that the two beautiful cities of Bura and Helice were no more. The sea rolled above. Long after, on calm, clear days, Helice, once an inland town, could be seen at the bottom of the Corinthian Gulf; silent and beautiful in its ruin, marble temples and shattered homes presenting a literal “city of the dead.”



RUINED ROMAN COLONNADE.

The year B. C. 217 found Rome and Carthage locked in deadly combat. While Hannibal and Flaminius fought by Thrasymene, earth felt the throes of war, and shook Italian cities down, while lakes and streams were tumbled from their beds. North Africa suffered, perhaps, the greatest shaking recorded in her history; one hundred towns were lost, and tens of thousands of people perished.

In A. D. 17 thirteen cities of Asia Minor were thrown to the ground. The Emperor Tiberius rebuilt them at his own expense. The grateful people presented him with a magnificent pedestal, which he had placed in the forum at Pozzuoli.

A. D. 27 Egypt was shaken, and the great statue of Memnon overthrown. In A. D. 63 came a great earthquake in Central Italy.