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PAKISTAN water And Power nevelopment Authorify
KW
DIRECTORATE OF SEISMIC STUDTES
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Voice: Fax:
(0995) 350006 (0e95) 350086
Email:
[email protected]
P.O.BoxTarbela Dam Project
NO. DS/KAZ|1\| 1353- 73
Dated: 30.10.2015
YELLOW DRILL REPORT Description An earthquake originating from the Hindukush Seismic Zone was felt in and around Tarbela Project { 1409 PST (0909 UTC) on 26.10.2015. Yellow Drill was initiated at Tarbela Project as per
"Earthquake Drill Manual". lt was also felt at the WAPDA Projects like Dasu, Diamer Basha, Bunji, Khanpur and Simly. Till date 48 aftershocks have with Magnitude range 2.7 to 5.1 have been recorded.
S
EI SM O LOG I CAL PARAM ET ERS
Date
Origin Time
(urc) 26-10-2015
Mag. (Mw)
Lat-N &Lon-E
Depth kms
Distance from
Tarbela
Intensity At Tarbela
315 Kms NW
VI
36.33 & 70.90
0909:32.9
7.7
185
Acceleration Data
Location Auxiliary Dam 1 Crest Auxiliary Dam 2 Crest MED MC Crest Auxiliary Dam 1 Toe Power House (inside) Power house Plunge Pool Right Bank Seismic Office I Seismic Office ll Chinaikot Qiblabandi Khanpur Dam (Crest) Khanpur Dam (toe)
L-Comp. 0.08 0.09 0.06 0.05 0.01
0.03 0.10 0.06 0.06 0.03 0.03 0.1
1
0.03
oq'
T-Comp.'q'
V-Gomp.'q'
0.10 0.06 0.09 0.06 0.02 0.03 0.06 0.07 0.06 0.06 0.03 0.13 0.04
0.05 0.03 0.03 0.03 0.04 0.02 0.03 0.04 0.04 0.04 0.12 0.08 0.02
R tqt 0.14 0.11
0.12 0.08 0.05 0.04 0.12 0.10 0.09 0.06 0.03 0.14 0.04
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\ WED /Z_.Jo/^/*rr KAZIM MEHDI
Addl. Chief Seismologist Distribution Member Water, WAPDA House, Lahore. General Manager & ProjecJ Director (TDP). CEO, DBDO, 708 WAPDA House Lahore. GM & PD ,Diamer Basha Dam Project, Chillas ,District Diamer,GB GM & PD Dasu -HPP, Davis Road, Lahore. GM (Hydro-Planning) Sunny View Lahore. Consultant Mega Dams. Advisor to authority on DBDO, 707 WAPDA House Lahore. Dr. Monalisa, Prof. of Seismology, Quaid e Azam University, lslamabad. GM (TS), Water, Sunny View Lahore. Chief Engineer (Civil) Tarbeta. Chief Engineer (TPS), Tarbeta. Chief Engineer (Tarbela tVth Extension Project). Consultant (Tarbela lV'n Extension Project). Director (TDMO), TDP. R. E. (O&M) WAPDA office, P. O. Box 658, Skardu, Gitgit-Battistan. Suptdg. Engineer (S & H), TDP. Suptdg. Engineer (D & S), TDP. Resident engineer (Barrage), GBHP. Addl. Suptdg. Geologist, TDP.
