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7. ™◊ËÕ¬àÕ ¿“…“Õ—ß°ƒ… ¿“…“‰∑¬
subduction plate boundaries ¢Õ∫·ºàπ‡ª≈◊Õ°‚≈°·∫∫¡ÿ¥µ—« (·ºàπ‡ª≈◊Õ°‚≈°·ºàπÀπ÷Ëß¡ÿ¥‡¢â“‰ªÕ¬Ÿà„µâ·ºàπ‡ª≈◊Õ°‚≈°Õ’°·ºàπÀπ÷Ëß)
The Centre Polynesien de Prevention des Tsunamis Àπ૬ߓπ»Ÿπ¬åªÑÕß°—π ÷π“¡‘‚æ≈‘π’‡´’¬
IOC The Intergovernmental Oceanographic Commission §≥–°√√¡°“√√–À«à“ߪ√–‡∑»¥â“π ¡ÿ∑√»“ µ√å
ICG/ITSU The International Coordination Group for the Tsunami °≈ÿࡪ√– “πß“π√–À«à“ߪ√–‡∑» ¥â“π°“√‡µ◊Õπ¿—¬ ÷π“¡‘„π·ª´‘øî°
Warning System in the Pacific
JMA The Japan Meteorological Agency ”π—°ß“πÕÿµÿπ‘¬¡«‘∑¬“¢Õߪ√–‡∑»≠’˪ÿÉπ
PTWC The Richard H. Hagemayer Pacific Tsunami Warning Center »Ÿπ¬å‡µ◊Õπ¿—¬®“°§≈◊Ëπ ÷π“¡‘„π·∂∫·ª´‘øî°
TWSP The Tsunami Warning System in the Pacific √–∫∫‡µ◊Õπ¿—¬§≈◊Ëπ ÷π“¡‘„π·ª´‘øî°
USGS The U.S. Geological Survey °√¡ ”√«®∏√≥’«‘∑¬“ À√—∞Õ‡¡√‘°“
NOS The U.S. National Ocean Service Àπ૬ߓπ∫√‘°“√¥â“π¡À“ ¡ÿ∑√·Ààß™“µ‘ À√—∞Õ‡¡√‘°“
WC/ATWC The U.S. West Coast/Alaska Tsunami Warning Center »Ÿπ¬å‡µ◊Õπ¿—¬§≈◊Ëπ ÷π“¡‘ ”À√—∫™“¬Ωíòß∑–‡≈µ–«—πµ°·≈–¡≈√—∞Õ≈“ °“ À√—∞Õ‡¡√‘°“
UHSLC The University of Hawaii Sea Level Center »Ÿπ¬å«—¥√–¥—∫πÈ”∑–‡≈¢Õß¡À“«‘∑¬“≈—¬Œ“«“¬
NOAA The US National Oceanic and Atmospheric Administration Õߧ尓√∫√‘À“√¥â“π ¡ÿ∑√»“ µ√å·≈–∫√√¬“°“»·Ààß™“µ‘ À√—∞Õ‡¡√‘°“
tide gauge instrument ‡§√◊ËÕß¡◊Õ«—¥√–¥—∫πÈ”¢÷ÈππÈ”≈ß
transformed plate boundaries ¢Õ∫·ºàπ‡ª≈◊Õ°‚≈°·∫∫‡ª≈’ˬπ√Ÿª
Tsunami detection buoy ∑ÿàπ≈Õ¬‡æ◊ËÕµ√«®®—∫§≈◊Ëπ ÷π“¡‘
Tsunami Earthquakes ·ºàπ¥‘π‰À«∑’Ë∑”„À⇰‘¥§≈◊Ëπ ÷π“¡‘
—≠≈—°…≥ ™◊ËÕ §«“¡À¡“¬ Àπ૬«—¥
§à“µà“ßÊ ∑’ˇ°’ˬ«°—∫§≈◊Ëπ
a amplitude √–¬–∑“ß√–À«à“߬ե§≈◊Ëπ°—∫§à“°≈“ß ‡¡µ√
√–¬–∑“ß√–À«à“ß
§«“¡™—π¢Õߧ≈◊Ëπ (H/L) L À√◊Õ λ wavelength √–¬–∑“ß√–À«à“߬ե§≈◊Ëπ∂÷߬ե§≈◊Ëπ ‡¡µ√
¬Õ¥§≈◊Ëπ°—∫§à“°≈“ß (a)
H waveheight §«“¡ Ÿß¢Õߧ≈◊Ëπ (¡’§à“‡ªìπ 2 ‡∑à“¢Õß·Õ¡ª≈‘®Ÿ¥) ‡¡µ√
wave steepness §«“¡™—π¢Õߧ≈◊Ëπ ¡’§à“‡∑à“°—∫Õ—µ√“ à«π H/L (‰¡à¡’Àπ૬)
§«“¡ Ÿß¢Õߧ≈◊Ëπ (H)
(§à“π’È ‰¡à‡À¡◊Õπ°—∫ slope ∑’Ë«—¥®“°¬Õ¥§≈◊Ëπ‰ª¬—ß∑âÕߧ≈◊Ëπ
∑’ËÕ¬Ÿàµ‘¥°—π)
T period §“∫‡«≈“∑’Ë „™â „π°“√„Àâ¬Õ¥§≈◊Ëπ Õ߬եºà“π®ÿ¥Àπ÷Ëß®ÿ¥„¥ «‘π“∑’
f frequency ®”π«π¢Õ߬ե§≈◊Ëπ (À√◊Õ∑âÕߧ≈◊Ëπ)∑’˺à“π®ÿ¥Àπ÷Ëß®ÿ¥„¥ §√—ÈßµàÕ«‘π“∑’
√–¬–∑“ß√–À«à“߬ե§≈◊Ëπ∂÷߬ե§≈◊Ëπ (L) „πÀπ÷Ëß«‘π“∑’ (Hz)
c speed §«“¡‡√Á«¢Õߧ≈◊Ëπ (¡’§à“‡∑à“°—∫§«“¡∂’Ë §Ÿ≥°—∫§«“¡¬“«§≈◊Ëπ) ‡¡µ√µàÕ«‘π“∑’
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