K E R A L A

A N D H R A P R A D E S H

80°0'0"E

80°0'0"E

79°0'0"E

79°0'0"E

78°0'0"E

78°0'0"E

77°0'0"E

77°0'0"E13

°0'0"

N

13°0

'0"N

12°0

'0"N

12°0

'0"N

11°0

'0"N

11°0

'0"N

10°0

'0"N

10°0

'0"N

9°0'0

"N

9°0'0

"N

8°0'0

"N

8°0'0

"N

Puducherry (UT)

S R I L A N G A

0 40 80 12020km

A R A B I A N S E A

B A Y O F B E N G A L

I N D I A N O C E A NKanniyakumari

Nagapattinam

Thoothukudi

Chennai

TAMIL NADU STATESEISMIC DAMAGE RISK ZONES ±

Tirunelveli

TenkasiRamanathapuram

Virudhunagar

MaduraiSivagangai

Theni

Dindigul Pudukkottai

ThanjavurTiruvarurTiruchirapalli

KarurTiruppurCoimbatore

MayiladuthuraiAriyalur

PerambalurNamakkal

ErodeThe Nilgiris

Salem Kallakurichi

Cuddalore

DharmapuriVillupuram

TiruvannamalaiTirupathurKrishnagiri

Vellore Ranipet Kancheepuram

Tiruvallur

Chengalpattu

K A R N A T A K A

L E G E N DCoast lineState BoundaryDistrict BoundaryTank / Reservoir

Source: Building Materials & Technology Promotion Council,(BMTPC), GoI, India.

Seismic Damage Risk Zones

Zone II (MSK VI) Low Risk ZoneZone III (MSK VII) Moderate Risk Zone