| On a video movie of displacement derived from integration of seismic acceleration data at Colosseum |
| SDR Report. |
| Examples of Actual and Simulated EEW for Damaged Earthquakes |
| The 2nd international workshop on earthquake early warning, Beijing, China, Aug. 2019 (PDF, 4.1MB) |
| On a EEW system FREQL and its working situation at the time of the 2011 Tohoku Earthquake |
| The 2015 international workshop on earthquake early warning, Beijing, China, Nov. 2015 (PDF, 1.7MB) |
| Some Studies on the 2011 off the Pacific coast of Tohoku Earthquake with a centeral focus ont the strong motion |
| SDR Report. Jun. 5, 2015 (PDF, 3.6MB) |
| Vibration Mode Sweep for Trajan Column, Rome. |
| SDR Report. |
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Earthquake Motion of the 2011 off the Pacific Coast of Tohoku Earthquake and the Situation of Issuing Various Earthquake Alarms |
| 15th World Conference on Earthquake Engineering, Portugal, Sep. 2012 (PDF, 735KB) |
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Liquefaction caused by the 2011 off the Pacific Coast of Tohoku Earthquake and the Result of the Prior Microtremor Measurement |
| 15th World Conference on Earthquake Engineering, Portugal, Sep. 2012 (PDF, 1131KB) |
| Comparison of the P-wave Earthquake Alarm by Multi-Station and Single Station Detection System |
| 15th World Conference on Earthquake Engineering, Portugal, Sep. 2012 (PDF, 222KB) |
| Continuous Drawing of the Vibration Mode on Ancient Amphitheater Colosseum in Rome |
| SDR Report. |
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EARTHQUAKE MOTION OF THE 2011 OFF THE PACIFIC COAST OF TOHOKU EARTHQUAKE AND THE SITUATION OF ISSUING VARIOUS EARTHQUAKE ALARMS |
| 9th International Conference on Urban Earthquake Engineering / 4th Asia Conference on Earthquake Engineering, Tokyo, Mar. 2012 (PDF, 1.3MB) |
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MEASURED PERIOD OF VIBRATION OF HIGH-RISE BUILDINGS RECORDED ON VIDEO MOVIES OPENED TO THE PUBLIC EXCITED BY THE 2011 OFF THE PACIFIC COAST OF TOHOKU EARTHQUAKE |
| 9th International Conference on Urban Earthquake Engineering / 4th Asia Conference on Earthquake Engineering, Tokyo, Mar. 2012 (PDF, 232KB) |
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LIQUEFACTION CAUSED BY THE 2011 OFF THE PACIFIC COAST OF TOHOKU EARTHQUAKE AND THE RESULT OF THE PRIOR MICROTREMOR MEASUREMENT |
| 9th International Conference on Urban Earthquake Engineering / 4th Asia Conference on Earthquake Engineering, Tokyo, Mar. 2012 (PDF, 2.8MB) |
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COMPARISON OF THE P-WAVE EARTHQUAKE ALARM BY MULTI-STATION AND SINGLE-STATION DETECTION SYSTEMS |
| 9th International Conference on Urban Earthquake Engineering / 4th Asia Conference on Earthquake Engineering, Tokyo, Mar. 2012 (PDF, 168KB) |
| On the Effective Earthquake Early Warning and its Verifications |
| 8th Annual Meeting, Asia Oceania Geosciences Society, Taiwan, Aug. 2011. (PDF, 4.8MB) |
| ON THE EFFECTIVE EARTHQUAKE EARLY WARNING SYSTEMS FOR BOTH DISTANT AND NEAR EVENTS |
| 8th International Conference on Urban Earthquake Engineering, Tokyo, Mar. 2011. (PDF, 1.8MB) |
 The Dynamic Interaction of Soil and Structure (G. D'Ovidio, Y. Nakamura, A. Rovelli and G. Valente) ARACNE editrice S.r.l. (Feb. 2010) |
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Earthquake Early Warning and Realtime Earthquake Disaster Prevention
[Abstract(248KB)] [Slide(3723KB)] |
| The 2nd International Workshop on Earthquake Early Warning, Kyoto, Apr.21-22,2009 (PDF,248KB) |
| New Field of Earthquake Early Warning and its Examples |
| The 2nd International Workshop on Earthquake Early Warning, Kyoto, Apr.21-22,2009 (PDF,115KB) |
| Realtime Information Systems for Tokyo Metro Company and Others |
| The 2nd International Workshop on Earthquake Early Warning, Kyoto, Apr.21-22,2009 (PDF,285KB) |
| FIRST ACTUAL P-WAVE ALARM SYSTEMS AND EXAMPLES OF DISASTER PREVENTION BY THEM |
| 14th World Conference on Earthquake Engineering, China, Oct.12-17,2008 (PDF, 1870KB) |
| What is the useful application of the earthquake early warning system? |
| 14th World Conference on Earthquake Engineering, China, Oct.12-17,2008 (PDF, 1158KB) |
| ON THE H/V SPECTRUM |
| 14th World Conference on Earthquake Engineering, China, Oct.12-17,2008 (PDF, 1499KB) |
| THE CHANGE OF THE DYNAMIC CHARACTERISTICS USING MICROTREMOR |
| 14th World Conference on Earthquake Engineering, China, Oct.12-17,2008 (PDF, 2058KB) |
| ON-SITE ALARM THE EFFECTIVE EARTHQUAKE EARLY WARNING |
| 5th International Conference on Urban Earthquake Engineering, Tokyo (Mar. 4-5, 2008) (PDF, 2.4MB) |
| Disaster Mitigation by Quick Response Against Strong Earthquake Motion |
| 2007 AGU Fall Meeting, San Francisco (Dec. 10-14, 2007) |
| Onsite Portable Alarm System - Its Merit and Application |
| 2007 AGU Fall Meeting, San Francisco (Dec. 10-14, 2007) |
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Integrated System for Earthquake Early Warning and Quick Response Against Strong Motion - In Case of the Tokyo Metro Company |
| 2007 AGU Fall Meeting, San Francisco (Dec. 10-14, 2007) |
 Earthquake Early Warning Systems (Eds, P.Gasparini et., al.) Springer-Verlag (Aug. 2007) |
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| Observational Results of UrEDAS at Pasadena and Other Locations |
| Earthquake Early Warning Workshop (July 13-15, 2005) (PDF, 28.8MB) |
| Performance of an Early Warning System, Compact UrEDAS, during Destructive Shaking |
| Earthquake Early Warning Workshop (July 13-15, 2005) (PDF, 44.2MB) |
UrEDAS, URGENT EATHQUAKE DETECTION AND ALARM SYSTEM, NOW AND FUTURE
13th World Conference on Earthquake Engineering, Canada, 2004.8.1-6 (PDF, 426KB)
ON A RATIONAL STRONG MOTION INDEX COMPARED WITH OTHER VARIOUS INDICES
13th World Conference on Earthquake Engineering, Canada, 2004.8.1-6 (PDF, 439KB)
EVALUATION OF THE AMPLIFICATION CHARACTERISTICS OF SUBSURFACE
USING MICROTREMOR AND STRONG MOTION
- THE STUDIES AT MEXICO CITY -
13th World Conference on Earthquake Engineering, Canada, 2004.8.1-6 (PDF, 361KB)
ON RELATIONSHIP BETWEEN THE ESTIMATED STRONG MOTION CHARACTERISTICS
OF SURFACE LAYER AND THE EARTHQUAKE DAMAGE
- TRIAL AT INTRAMUROS, METRO MANILA -
13th World Conference on Earthquake Engineering, Canada, 2004.8.1-6 (PDF, 598KB)
LOCAL SITE OF KOBE ON MICROTREMOR MEASUREMENT
6th International Conference on Seismic Zonation, USA, 2000.11.12-15 (PDF, 198KB)
CLEAR INDETIFICATION OF FUNDAMENTAL OF NAKAMURA'S TECHNIQUE AND ITS APPLICATIONS
12th World Conference on Earthquake Engineering, New Zealand, 2000.2.2 (PDF, 311KB)
VULNERABILITY INVESTIGATION OF ROMAN COLOSSEUM USING MICROTREMOR
12th World Conference on Earthquake Engineering, New Zealand, 2000, REVISION of the paper(2008).(PDF, 1.5MB)
DYNAMIC CHARACTERISTICS OF LEANING TOWER OF PISA USING MICROTREMOR
- PRELIMINARY RESULTS -
25th Japan Conference on Earthquake Engineering, Tokyo, 1999.7.29-31 (PDF, 239KB)
A NEW CONCEPT FOR THE EARTHQUAKE VULNERABILITY ESTIMATION AND ITS APPLICATION TO THE EARLY WARNING SYSTEM
Early Warning Conference '98, Germany, 1998 (PDF, 9.6MB)
SEISMIC VULNERABILITY INDICES FOR GROUND AND STRUCTURES USING MICROTREMOR
World Congress on Railway Research, Italy, 1997.11.16-19 (PDF, 2.4MB)
| REAL-TIME INFORMATION SYSTEMS FOR SEISMIC HAZARDS MITIGATION UrEDAS, HERAS AND PIC |
| Quarterly Report of RTRI, Vol.37, No.3, 1996.11 (PDF, 999KB) |
| ON A RELATIONSHIP BETWEEN DAMAGE SITES OF THE 1993 KUSHIRO-OKI EARTHQUAKE AND THE MICROTREMOR MEASURED ON SITES (in Japanese) |
| 22st JSCE Earthquake Engineering Symposium, 1993.7 (PDF, 6.8MB) |
| A METHOD FOR DYNAMIC CHARACTERISTICS ESTIMATION OF SUBSURFACE USING MICROTREMOR ON THE GROUND SURFACE |
| Quarterly Report of RTRI, Vol.30, No.1, 1989.2 (PDF, 558KB) |
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