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Earthquake: aftershock of Racha earthquake

Flinn Engdahl Region: Western Caucasus Country: Georgia

Date and Time: 15.05.1991 14:28:52 UTC

Epicenter: 42.54° N 43.35° E WGS84

Focal Depth: 6km

Mb: 4 ML: 3.9

Ms: 4.23 Mw: -

Mo: - Intensity:

Fault Mechanism: -

Earthquake Reference: Ambraseys N., P. Smit, R. Berardi, D. Rinaldis, F. Cotton, C. Berge (2000): Dissemination of

European Strong-Motion Data. CD-ROM collection, European Commission, DGXII, Science,

Research and Development, Bruxelles, Belgium

Last Revision: 15.06.2000

Acceleration Time Histories:

total: 5 records Dist. [km] PGA [m/s*s]

Station Name Coordinates Geology D Fault. Horizontal Vertical

Zemo Bari 42.522 N 43.305 E stiff soil 4 - 1.632 1.105

Oni-Base Camp 42.573 N 43.436 E soft soil 8 - 0.645 0.155

Oni 42.583 N 43.44 E stiff soil 9 - 0.552 0.22

Ambrolauri 42.522 N 43.155 E soft soil 16 - 0.485 0.081

Iri 42.517 N 43.551 E stiff soil 17 - 0.426 0.196

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