M 4.8 earthquake in the USA (Hilo) — October 9, 1973

M 4.8 earthquake in the USA (Hilo) — October 9, 1973. Epicenter 45 km SW of Hilo, depth 31 km, 01:53 Local (1973-10-09 11:53 UTC). Shaking felt by ~166K people. Readings from every reporting agency, affected towns, aftershock sequence.

45 km SW of Hilo (USA) — 19.3336667, -155.2658333

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