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Database - United Nations in Bangladesh

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180 People's Report 2002-2003 : <strong>Bangladesh</strong> Environment<br />

Table 10.3.1<br />

Year of Month and Date Affected<br />

Occurrence of Occurrence Area<br />

Source : MES (1999)<br />

Nature of the Phenomenon<br />

1963 May 28-29 Chittagong- Severe cyclonic storm with storm 11,520 people killed<br />

Cox's Bazar wave 8 - 12 feet <strong>in</strong> Chittagong.<br />

Maximum speed 125 miles per hour<br />

and <strong>in</strong> Cox's Bazar 102.<br />

Approximate Loss/Damage<br />

1965 May 11-12 Barisal Most severe cyclonic storm, Total loss of lives 19,270<br />

maximum speed 100 miles per hour,<br />

with storm wave 12 feet<br />

1965 December Cox's Bazar Severe cyclonic storm with storm 40,000 salt beds <strong>in</strong> Cox's Bazar <strong>in</strong>undated.<br />

14-15 wave 8-10 feet. Maximum speed 130 873 people killed.<br />

miles per hour<br />

1970 November Meghna Most severe cyclonic storm Damage to crops and property. About<br />

12-13 estuary accompanied with storm surge 10-33 three lakh lives lost.<br />

ft Reported speed 138 miles per hour<br />

1985 May 24-25 Chittagong- Severe cyclonic storm of 154 kms/hr Lives lost: 11,069<br />

Noakhali and surge of 14 ft. Houses damaged: 94,379<br />

coast Livestock lost: 135,033<br />

1988 Nov. 19 Khulna Severe cyclonic storm with core w<strong>in</strong>d People killed: 5,708<br />

coast near speed 160 kms per hour, storm surge Deer killed: 15,000<br />

Raimangal 14.5 feet at Mongla port Royal Bengal: 9<br />

Cattle: 65,000<br />

Crops damaged: Tk. 9,410 Ml.<br />

1991 April 29 Chittagong- Cyclonic storm hits at 120 mph. People killed 150,000, cattle heads lost<br />

Cox's Bazar Tidal bore 70,000, crops damaged Tk. 42,000 crores.<br />

Table 10.3.2 Seismic Zones <strong>in</strong> <strong>Bangladesh</strong> and their Earthquake Potential<br />

Zones<br />

Operational Basis Max. Credible Magnitude Depth of Focus<br />

Magnitude (Richter) (Richter) (km)<br />

Asam-Meghalaya fault zone 8.0 8.7 0 - 70<br />

Tripura fault zone 7.0 8.0 0 - 70<br />

Sub-Dauki fault zone 7.3 7.5 0 - 70<br />

Bogra fault zone 7.0 7.5 0 - 70<br />

Source : Ali and Chowdhury (1992)<br />

Table 10.3.3 Major Earthquake Affect<strong>in</strong>g <strong>Bangladesh</strong><br />

Date Name Magnitude<br />

Epicentre distance<br />

From Dhaka (km)<br />

10 Jan, 1869 Kachar earthquake 7.5 250<br />

14 Jul, 1885 Bengal earthquake 7.0 170<br />

12 Jun, 1897 Great Indian earthquake 8.7 230<br />

8 Jul, 1918 Srimangal earthquake 7.6 150<br />

2 Jul, 1930 Dhubri earthquake 7.1 250<br />

15 Jan, 1934 Bihar-Nepal earthquake 8.3 510<br />

15 Aug, 1950 Assam earthquake 8.5 780<br />

Source : Chowdhury and Rahman (2001)

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