M 4.9 earthquake in China (Yumen) — September 21, 1989

M 4.9 earthquake in China (Yumen) — September 21, 1989. Epicenter 98 km SW of Yumen, depth 33 km, 00:22 Local (1989-09-20 16:22 UTC). Shaking felt by ~3.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

98 km SW of Yumen (China) — 39.088, 97.107

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