M 4.7 earthquake: Aleutian Islands (Nikolski, USA) — May 20, 1998

M 4.7 earthquake: Aleutian Islands (Nikolski, USA) — May 20, 1998. Epicenter 153 km SW of Nikolski, depth 33 km, 10:29 Local (1998-05-20 18:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (153 km SW of Nikolski, USA) — 51.959, -170.456

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