M 4.9 earthquake near 白令海 (美国) — 1990-02-21

Magnitude 4.9 earthquake near 白令海（Atka以西779公里，美国）, depth 33 km, 08:39 Local (1990-02-21 20:39 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

白令海（Atka以西779公里，美国） — 52.102, 174.369

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