PAN AMERICAN SILVER ANNOUNCES RELEASE DATE FOR 2010 UNAUDITED FIRST QUARTER RESULTS
Vancouver, British Columbia - April 20, 2010 -- Pan American Silver Corp.

(PAAS: NASDAQ; PAA: TSX) today announced that its unaudited 2010 first quarter results will be released on Monday, May 10, 2010 after market closes.

A conference call and live audio webcast to discuss the results will be held on Tuesday, May 11 at 8:00 am Pacific Time (11:00 am Eastern Time).
Q1 2010 Results Conference Call and Webcast Information
Date: Tuesday, May 11, 2010 Time: 8:00 am Pacific Time; 11:00 Eastern Time
Conference Call Dial-In Numbers North America and International access number: 1-604-638-5340
Audio Webcast A live audio webcast can be accessed at: https://services.choruscall.com/links/pan100511.html
Conference Call Replay Numbers North America and International access number: 1-604-638-9010 Code (followed by the # sign): 6218 Playback available for seven days following the call
About Pan American Silver
Pan American Silvers mission is to be the worlds largest and lowest cost primary silver mining company by increasing its low cost silver production and silver reserves.

The Company currently has eight silver mining operations in Mexico, Peru, Argentina and Bolivia.

The Company is also advancing the La Preciosa joint-venture silver project in Mexico and the 100% owned Navidad silver project in Argentina.
Information Contact
Kettina Cordero Coordinator, Investor Relations (604) 684-1175
www.panamericansilver.com