Kerid crater is probably a typical explosion crater but as no ejecta has been found the alternative explanation of a collapsed scoria crater has been put forward."Crater is 270 m long 170 m wide and 55 m deep. (the lake is 10 m deep) and it is located about 45 km from Reyjavik. Information taken from a couple of sites.
| camera | Canon PowerShot A710 IS |
| exposure mode | full manual |
| shutterspeed | 1/1000s |
| aperture | f/4.0 |
| sensitivity | unknown |
| focal length | 5.8mm |
| resolution | 1800x1039 pixels |