| Views | |
| Headhouse where explosion occurred, no structural damage. | 102 |
| November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | |
| Headhouse where explosion occurred, no structural damage. | 6 | 9 | 11 | 6 | 2 | 4 | 4 |
| Views | |
| h03.jpg | 34 |
| Views | |
| United States of America | 34 |
| China | 33 |
| Russian Federation | 5 |
| Japan | 4 |
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| Germany | 1 |
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| Israel | 1 |
| Views | |
| Beijing | 23 |
| Needham Heights | 10 |
| Moscow | 5 |
| Washington | 5 |
| Yankton | 2 |
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| Gunzenhausen | 1 |
| Haifa | 1 |