M 4.6 earthquake in Ecuador (Tulcán) — July 18, 1998

M 4.6 earthquake in Ecuador (Tulcán) — July 18, 1998. Epicenter 41 km NW of Tulcán, depth 33 km, 18:51 Local (1998-07-18 23:51 UTC). Shaking felt by ~1.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

41 km NW of Tulcán (Ecuador) — 1.082, -77.993

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