Seabridge Gold Inc.

Measured and Indicated Resources Now Total 45.3 Million Ounces of Gold, 11.9 Billion Pounds of Copper, 256 Million Ounces of Silver and 291 Million Pounds of Molybdenum

TORONTO, CANADA -- (Marketwire) -- 02/16/11 -- Seabridge Gold (TSX: SEA)(NYSE Amex: SA)announced today that an updated, independent National Instrument 43-101 mineral resource estimate for its KSM project has increased measured and indicated gold resources by 16% to 45.3 million ounces. An additional 14.5 million ounces has been classified as inferred resources. The updated resource estimate was prepared by Resource Modeling Inc. ('RMI') of Stites, Idaho and incorporates the new Iron Cap zone (see news release dated February 8, 2011) as well as increases at KSM`s three other deposits.

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TORONTO, ONTARIO -- (Marketwire) -- 02/14/11 -- Rudi Fronk, President and CEO of Seabridge Gold (TSX: SEA)(NYSE Amex: SA), announced today that the Company has hired Jay S. Layman, 51, to the new position of Executive Vice President and Chief Operating Officer effective March 1, 2011.

Indicated Resource Copper Grade 24% Higher Than Adjoining Mitchell Deposit

TORONTO, CANADA -- (Marketwire) -- 02/08/11 -- An independent mineral resource model for Seabridge Gold's (TSX: SEA)(NYSE Amex: SA) Iron Cap Zone at its 100% owned KSM project estimates a new indicated resource containing 5.1 million ounces of gold and 1.7 billion pounds of copper immediately adjacent to the Mitchell deposit. The indicated resource is flanked by a halo of inferred resources containing an additional 3.4 million ounces of gold and 1.3 billion pounds of copper. The Iron Cap resource estimate was prepared by Resource Modeling Inc. ('RMI') of Stites, Idaho and will be incorporated into an updated Preliminary Feasibility Study ('PFS') scheduled for completion in April 2011.

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TORONTO, CANADA -- (Marketwire) -- 01/25/11 -- An updated, independent mineral resource model for Seabridge Gold's (TSX: SEA)(NYSE Amex: SA) 100% owned Courageous Lake project in Canada's Northwest Territories has (i) significantly increased the measured and indicated gold resources (ii) improved the average grade of the resource and (iii) increased the size of the deposit. The next step is to incorporate the updated

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TORONTO, CANADA -- (Marketwire) -- 12/16/10 -- Seabridge Gold (TSX: SEA)(NYSE Amex: SA) announced today that it has completed the sale of its remaining interest in the Noche Buena project to Minera Penmont, S. de R.L. de C.V. ('Penmont') for US$10.12 million in cash (see News Release dated October 28, 2010). Penmont is a joint venture between Fresnillo plc. and Newmont USA Limited, a wholly owned subsidiary of Newmont

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Results Suggest Potential to Discover Higher Grade Deposit at Depth

TORONTO, CANADA -- (Marketwire) -- 12/09/10 -- Seabridge Gold Inc. (TSX: SEA)(NYSE Amex: SA) - Results from the final 33 core holes drilled by Seabridge this year at Iron Cap have confirmed (i) consistent gold, copper and silver mineralization which is likely to generate an increase in resources and reserves at KSM; (ii) an expanded size of the deposit; (iii) higher average metal values than KSM's current reserves which has the potential to enhance project economics; and (iv) a highly prospective new exploration target which could have dynamic implications for KSM. For assay results and hole descriptions see www.seabridgegold.net/NDec9-10-table.pdf and for a drill hole location map see www.seabridgegold.net/NDec9-10-maps.pdf.

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TORONTO, CANADA -- (Marketwire) -- 12/06/10 -- Seabridge Gold (TSX: SEA)(NYSE Amex: SA) announced today the appointments of R. Brent Murphy as Vice President, Environmental Affairs and Roderick Chisholm as Vice President, Finance.

Mr. Murphy has been leading the environmental permitting strategy for Seabridge's Courageous Lake and KSM projects since early 2008. He is a former exploration geologist who holds a M. Sc

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New Resource Calculation Scheduled for January 2011

TORONTO, CANADA -- (Marketwire) -- 11/23/10 -- Seabridge Gold Inc. (TSX: SEA)(NYSE Amex: SA) - Positive results from the final 21 diamond drill holes completed in this year's program at Courageous Lake's FAT deposit have likely upgraded a substantial portion of the deposit's inferred resources to higher categories. The drill data will now be provided to Resource Modeling Inc., an independent consulting firm, and a new NI-43-101 compliant resource estimate is expected in January 2011. Complete assay results and descriptions for these 21 holes can be found at www.seabridgegold.net/CLdrill2010.pdf.

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TORONTO, CANADA -- (Marketwire) -- 11/11/10 -- Seabridge Gold (TSX: SEA)(NYSE Amex: SA) announced today that it has filed its Third Quarter Financial Statements and Management's Discussion and Analysis for the three and nine month periods ended September 30, 2010 on SEDAR (www.sedar.com). To review these documents on the Company website, please see http://www.seabridgegold.net/2010-Q3-Report.pdf.

Expected Reserve Additions Likely to Increase Production and Improve Economics

TORONTO, CANADA -- (Marketwire) -- 11/03/10 -- Seabridge Gold Inc. (TSX: SEA)(NYSE Amex: SA) -

An initial assessment of drill data and mine planning from KSM's new Iron Cap zone suggests that (i) a significant minerals reserve can be expected from the Iron Cap zone in a new Preliminary Feasibility Study ('PFS') scheduled for completion next April; (ii) these additions to reserves, immediately adjacent to the Mitchell zone, could support a significant increase in annual production; and (iii) a potential expansion in mine size should substantially improve project economics.

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