NthChina


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).


datasets

Fits and analyses time dependent marked point process models with an emphasis on earthquake modelling. For a more detailed introduction to the package, see the topic "PtProcess". A list of recent changes can be found in the topic "Change Log".

David Harte

PtProcess

Time Dependent Point Process Modelling

NthChina function

A data frame with 65 rows, each representing an earthquake event, with the following variables:
<dl>
<dt>time</dt><dd>number of years since 1480 AD.</dd> <dt>latitude</dt><dd>number of degrees north.</dd> <dt>longitude</dt><dd>number of degrees east.</dd> <dt>magnitude</dt><dd>number of magnitude units <em>above</em> 6.</dd> <dt>region</dt><dd>1, 2, 3, or 4; being the region of the event.</dd> </dl>

NthChina: Historical Earthquakes of North China

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