M 4.9 earthquake near 菲律宾海 (Guam) — 1990-09-01

Magnitude 4.9 earthquake near 菲律宾海（Agana以西491公里，Guam）, depth 33 km, 09:17 Local (1990-09-01 00:17 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

菲律宾海（Agana以西491公里，Guam） — 12.031, 140.47

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