M 4.9 earthquake in China (Rongzhag) — February 21, 1973

M 4.9 earthquake in China (Rongzhag) — February 21, 1973. Epicenter 193 km NW of Rongzhag, depth 33 km, 16:23 Local (1973-02-21 08:23 UTC). Shaking felt by ~3.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

193 km NW of Rongzhag (China) — 31.666, 100.062

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