The area of Luba Crater Scientific Reserve is 510 square kilometers.
The area of Crater Lake is 53.354 square kilometers.
The area of Crater Lakes National Park is 9,590,000.0 square meters.
The largest volcanic crater is Lake Tobi. This volcanic crater lake has an area of 1,130 km². It has a depth of up to 505 meters.
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The area of Scottsdale Reserve in Australia is approximately 1,248 hectares.
The area of Kojonup Reserve is 3,890,000.0 square meters.
The area of Sedgwick Reserve is 23.86 square kilometers.
The area of Arfak Reserve is 683 square kilometers.
The area of Tamou Reserve is 756 square kilometers.
The area of Eurardy Reserve is 300.5 square kilometers.
The area of Quants Reserve is 506,000.0 square meters.
The area of Gadabedji Reserve is 760 square kilometers.