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PHIVOLCS lahar observers aquire an active flow sample for analysis |
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Lahar falls near Abacan Gap, Lower Sacobia River. |
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Anti-dune waves along the Sacobia River near Clark Air Base. Flow direction is left to right. Pumices raft on the surface while a dense slurry of sediment flows beneath. |
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A church over run by lahar after a typhoon June 26 1993 |
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Church buried under 5 meters of lahar, one in background survives for now |
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PHIVOLCS lahar monitoring teams check out damage after lahar event |
| Film footage of large cobble rich lahar front passing observers along Sacobia River |
| Film footage of lahar pulse cascading over erosional nickpoint |
| Film footage of small cobble rich lahar front passing observers along Sacobia River |
| Film footage of remobilized pyroclastic material into small secondary pyroclastic flows |
| Film footage of overbank sheet flows resembling wet concrete |
| Film footage of standing waves in lahar flow. Waves 2-3 meters high from base of channel. |