island site_name latitude longitude depth_feet date observer Kiska 4 51.92252 177.52897 20 2014-07-12 Konar Kiska 7 51.91446 177.56017 20 2014-07-12 Konar Kiska 11 51.92044 177.57414 20 2014-07-12 Konar Kiska 17 51.93671 177.60639 20 2014-07-12 Konar Kiska 20 51.94585 177.63771 20 2014-07-12 Konar Kiska 22 51.94118 177.66217 20 2014-07-12 Konar