In order to locate the epicenter of an earthquake you will need to examine its seismograms as recorded by three different seismic stations. On each of these seismograms you will have to measure the S - P time interval (in seconds). (In the figure above, the S - P interval is about 45 seconds.
The Penguins have won three Stanley Cups ('90-91, '91-'92, '08-'09). The Flyers have won two Stanley Cups ('73-'74 and '74-'75). The Penguins have won three Stanley Cups ('90-91, '91-'92, '08-'09). The Flyers have won two Stanley Cups ('73-'74 and '74-'75). The Penguins have won three Stanley Cups ('90-91, '91-'92, '08-'09).
No other trophy has that feature. As the NHL has expanded to 30 teams, it gets harder and harder for teams to rack up Stanley Cup victories, as the original six still occupy most of the Stanley Cup victories in history. In recent years, weâve actually seen a shift back to original six cup winners.