Earthquake:

aftershock of Racha earthquake

Flinn Engdahl Region:

Western Caucasus

Country:

Georgia

Date and Time:

10.05.1991 20:30:44 UTC

Epicenter:

42.4574° N 43.478° E WGS84

Focal Depth:

4km

Mb:

4.3

ML:

4.2

Ms:

4.5

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

Iri

42.517 N

43.551 E

stiff soil

9

-

0.512

0.332

Oni-Base Camp

42.573 N

43.436 E

soft soil

13

-

0.764

0.139

Sackhere

42.345 N

43.407 E

-

14

-

0.117

0.066

Zemo Bari

42.522 N

43.305 E

stiff soil

16

-

0.278

0.149

Ambrolauri

42.522 N

43.155 E

soft soil

28

-

0.065

0.03