### pointDistance

True if the event is within the given distance range of the given lat and lon. This allows for the definition of donuts and circles of accepted events.

### Example

    <pointDistance>
        <latitude>35</latitude>
        <longitude>-85</longitude>
        <unit>DEGREE</unit>
        <min>30</min>
        <max>90</max>
    </pointDistance>

### This consists of

<pointDistance>

latLonUnitRange interleave
<latitude>
<longitude>
range
</pointDistance>

### Places this can be found

backwardsEventFinder contains this directly

eventFinder contains this directly

fdsnEvent contains this directly