Death toll from the Java Island earthquake near Yogyakarta exceeds 5,000 this morning, with over 6,000 wounded and 100,000 homeless (per WikiNews). The Indonesia Help blog has news and resource links. There's also an Indonesian help blog at helpjoja.net, set up by students at Universitas Gadjah Mada (more information at Global Voices).

Update, new resource: Java Earthquake Wiki