M 4.9 earthquake near 南太平洋 (汤加) — 2017-12-21

Magnitude 4.9 earthquake near 南太平洋（337公里，汤加）, depth 556 km, 01:15 Local (2017-12-21 13:15 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

南太平洋（337公里，汤加） — -19.1493, -177.6572

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