M 3.9 - 2 km WNW of Puyallup, Washington
- 1988-03-11 10:01:26 (UTC)
- 47.191°N 122.322°W
- 64.2 km depth
CL 3.9 (SEA). Felt (III) at Auburn, Graham, Spanaway, Sumner and Tacoma. Also felt in the Federal Way, Kent, Olympia and Puyallup areas.
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Earthquake Hazards Program
- In cooperation with:
- UW