M 6.1 earthquake near Gansu, China — 1917-09-04
Magnitude 6.1 earthquake near 111 km S of Dunhuang (China), depth 15 km, 00:42 Local (1917-09-04 16:42 UTC). Shaking felt by ~30.8M people. Readings from every reporting agency, affected towns, aftershock sequence.
111 km S of Dunhuang (China) — 39.15, 94.584
