How about your prediction 7 months later?
Posted by John Vidale on August 09, 2004 at 19:04:02:

EARTHQUAKE ADVISORY FOR THE INDONESIA AREA

TO: Indonesia area government earthquake forecasters
From: E.D.G. Scientific Consultant edgrsprj@ix.netcom.com
Date: December 7, 1998 (98/12/07 15:25:00 UTC)
Posted to: sci.geo.earthquakes, fj.disaster.earthquake

It would be appreciated if people reading the Newsgroup
version of this advisory sent copies of it to any Indonesia area
government earthquake forecasters that they know.