M 5.1 earthquake in Vietnam (Luan Chau) — July 15, 1983

M 5.1 earthquake in Vietnam (Luan Chau) — July 15, 1983. Epicenter near Luan Chau, depth 10 km, 11:48 Local (1983-07-15 04:48 UTC). Shaking felt by ~11M people. Readings from every reporting agency, affected towns, aftershock sequence.

Near Luan Chau (Vietnam) — 21.771, 103.435

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