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unami Warning system

NA Netherlands Antilles Seismic Network (since 2006) KNMI (Netherlands Meteorological ... MDNAA (Meteorological Service of the Netherlands Antilles and Aruba) ...

Solomon
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unami Warning system

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    monitoring local/regional seismicity (north-eastern Caribbean; Sombrero seismic zone) monitoring volcanic activity (The Quill, Mt. Scenery) contributing to the Caribean Tsunami Warning system NA – Netherlands Antilles Seismic Network (since 2006) KNMI (Netherlands Meteorological Institute) MDNAA (Meteorological Service of the Netherlands Antilles and Aruba) USGS St. Eustatius St. Maarten Saba North oil terminal last eruption ~ 100 - 400 AD last eruption ~ 1640 pyroclastic flows Streckeisen STS-2 broad-band sensor UPS - local support, but limited technical knowledge - air conditioned rooms - automatic processing SeisComP3 - manual review SeismicHandler SABA SEUS SMRT Real-Time seismic stations in the Caribbean region collected by KNMI / MDNAA using SC3 100 Hz 40 Hz minimum phase filter, causal linear phase filter, acausal Willard interface Quanterra Q330 filtering scheme causal: no ‘ringing’, reliable onset picking, waveform distortion acausal: possible ‘ringing’, no waveform distortion ring buffer fifo’s high priority thread Linux RT-Linux DAC polling & plot network (SeedLink) socket ring buffer data handler notifier log-handler 40 Hz data dt = 0.025 sec data errors drum recorder http://www.realtimelinuxfoundation.org/ http://www.rtlinuxfree.com/ http://www.linux-real-time.com/
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