Go to earthquake.usgs.gov
Click the settings icon, which looks like a bike sprocket in the upper right corner of the page.
On the new partial page that appears click the button to Search Earthquake Archives 
Enter 2008-06-08 as the start date
Enter 2008-06-09 as the end date
Don’t change anything else.
Scroll down and click Search 
There’s your earthquake.
Click the circle on the map where your earthquake is located. Now a link
appears in the bottom left corner of the page that says
M 6.4 - southern Greece.
Click that link.
Answer these:
1.What was the location of this earthquake: (lat, lon, depth)
2.Click the ShakeMap button and/or the DYFI (Did You Feel It?) button and answer: About how far was this earthquake from Delphi? What was the estimated intensity of ground shaking that was felt at Delphi from this earthquake? See Figure 1 in the de Boer et al. Geology paper for a map showing the location of Delphi.
3. Calculate the energy released by this event.