sequence. The sequence began with a M~5, which was followed by some smaller aftershocks. But 3 hours later, about 7 M≥5 shocks struck in rapid succession.

sequence. The sequence began with a M~5, which was followed by some smaller aftershocks. But 3 hours later, about 7 M≥5 shocks struck in rapid succession.

sequence. The sequence began with a M~5, which was followed by some smaller aftershocks. But 3 hours later, about 7 M≥5 shocks struck in rapid succession.