Pioneer Seamount
| Pioneer Seamount | |
|---|---|
| Summit depth | 820 m (2,690 ft) |
| Height | 1,930 m (6,332 ft) |
| Summit area | 12.8 km (6.9 nautical miles)x12.8 km (6.9 nautical miles) |
| Location | |
| Location | offshore Central California |
| Coordinates | 37°21.1′N 123°26.1′W / 37.3517°N 123.4350°W |
| Country | United States |
| Geology | |
| Type | Seamount (underwater volcano) |
| Volcanic arc/chain | Central Californian seamounts |
| Age of rock | 10.9 to 11.1 million years |
Pioneer Seamount is an undersea mountain, or seamount, in the Pacific Ocean off the coast of central California.