Contains 65 large historical earthquakes in North China between 1480 and 1997, as given by Bebbington & Harte (2003). Events are divided into 4 regions using the regionalisations given by Zheng & Vere-Jones (1991).
A data frame with 65 rows, each representing an earthquake event, with the following variables:
number of years since 1480 AD.
number of degrees north.
number of degrees east.
number of magnitude units above 6.
1, 2, 3, or 4; being the region of the event.
Cited references are listed on the PtProcess manual page.
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