M 4.6 earthquake near 菲律宾海 (菲律宾) — 1981-08-01

Magnitude 4.6 earthquake near 菲律宾海（Tuguegarao东南105公里，菲律宾）, depth 48 km, 06:35 Local (1981-08-01 22:35 UTC). Shaking felt by ~309万 people. Readings from every reporting agency, affected towns, aftershock sequence.

菲律宾海（Tuguegarao东南105公里，菲律宾） — 17.233, 122.63

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