M 4.9 earthquake near Constantine, 阿尔及利亚 — 1983-12-20

Magnitude 4.9 earthquake near Constantine东北25公里（阿尔及利亚）, depth 10 km, 21:39 Local (1983-12-20 20:39 UTC). Shaking felt by ~213万 people. Readings from every reporting agency, affected towns, aftershock sequence.

Constantine东北25公里（阿尔及利亚） — 36.558, 6.741

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