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Sphere on Spiral Stairs

The recent announcements

* 2023/2/20 first announcement  *
 Meeting agenda is now released! 


*2023/3/5 second announcement *

The submitted abstracts can be viewed here. 
 

* 2023/3/14 third announcement *

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How to get to night market?
1. Go by individual:
    Hire a taxi to 大東夜市 by yourself (open hour:6 pm to 1 am)
    ​台南市東區林森路一段276號
 

2. Go as a group:
   We will hire a taxi for you at the meeting point.
   Meeting point:  Zenda Suites 成大會館
   Time: 6:00 PM

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截圖 2023-03-14 上午7.46.14.png

Meeting in a glance

Meeting agenda: 

1

3/13 (Monday) 8:30-11:00

location: 1st meeting room (第一演講室）B1F

08:30-09:00 Registration

09:00-09:10 Opening

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09:10-10:45 Topic 1: Ryukyu subduction zone

Chairs: Ruey-Juin Rau, Shuichi Kodaira

 

09:10-09:35 Invited: Ya-Ju Hsu (Academia Sinica)

Crustal Deformation in the Southern Ryukyu Margin Revealed by Seafloor Geodetic and Seismological Observations

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09:35-10:00 Invited: Makoto Otsubo (GSJ, AIST)

Ryukyu subduction zone: Earthquake diversity and Tectonic background in arc-trench system with active backarc basin

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10:00-10:15 Ban-Yuan Kuo (Academia Sinica)

Shear-dominant continental rifting in northern Okinawa Trough

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10:15-10:30 Sean Kuanhsiang Chen (NTU)

Seismogenic potential of the southernmost Ryukyu subduction zone revealed by historical earthquakes and slow slip events
 

10:30-10:45 Yoshihiro Ito (Kyoto Univ.)

Insights into the relationship between seismicity and relief of the plate interface near the trench at the Guerrero seismic gap, Mexico



10:45-11:00 Break

3/13 (Monday) 11:00-12:30

location: 1st meeting room (第一演講室）B1F

11:00-12:30 Topic 2: Creeping fault

Chairs: Ya-Ju Hsu, Kohtaro Ujiie

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11:00-11:15 Ruey-Juin Rau (NCKU)

The origin of coseismic antithetic shear deformation in southwestern Taiwan

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11:15-11:30 Naofumi Aso (Tokyo Tech.)

Deep Mechanics along the San Andreas Fault through Focal Mechanisms of Low-Frequency Earthquakes near Parkfield

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11:30-11:45 Shih-Han Hsiao (NCKU)

Triggered inland slow slip event derived from the geodetic data in Hengchun Peninsula, Taiwan

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11:45-12:00 Yusuke Tanaka (Tohoku Univ.)

Fault friction properties inferred from the early afterslip within one hour after the 2011 Tohoku-Oki EQ estimated by GNSS carrier phase change

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12:00-12:15 En-Jui Lee (NCKU)

Analysis of Tremor Activities Post-2022 Mw 7.0 Chishang Earthquake Sequence in the Eurasian-Philippine Sea Plate Suture Zone

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12:15-12:30 Naoki Uchida (Tokyo Univ.)

Offshore microseismicity in NE Japan constrained by S-net and PhaseNet: possible control of fault creep by fluid distribution

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3

3/13 (Monday) 12:30-18:00

location: 1st meeting room (第一演講室）B1F

location: Multifunction Room (多功能廳) 1F

12:30-13:15 Lunch 
 

13:15-14:00 1-min flash talk for posters (topics1~3 posters) *no ppt needed

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14:00-16:20 Topic 2: Creeping fault

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Chairs: Yoshihiro Ito, Kuo-En Ching

 

14:00-14:25 Invited: Yohei Hamada (JAMSTEC)

Diversity of slip behavior and fluid distribution at the shallow portion of subduction plate boundaries

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14:25-14:50 Invited: Li-Wei Kuo (NCU)

Geological records from seismic and aseismic faults in Taiwan and their implications

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14:50-15:05 Ryosuke Ando (Tokyo Univ.)

Depth-dependent Slow Earthquakes Controlled by Temperature Dependence of Brittle-ductile Transitional Rheology

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15:05-15:20 Yoshitaka Hashimoto (Kochi Univ.)

Dislocation creep in cataclasite with seismic slip zone in an exhumed accretionary complex

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15:20-15:35 Kohtaro Ujiie (Tsukuba Univ.)

New factor controlling the downdip limit of the seismogenic megathrust

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15:35-15:50 Madison Frank (Tsukuba Univ.)

Deformation mechanisms and rheology of mélange shear zones associated with seamount subduction

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15:50-16:05 Mindaleva Diana (Tohoku Univ.)

Temporal Evolution of Fluid Flow along Fractures in High-grade Metamorphic Rocks Related to Seismic Events in the Middle Crust

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16:05-16:20 Group Photo

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16:20-16:30 Break

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16:30-18:00 Topic 1 & 2: Poster Session
 

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18:30~ Banquet

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location: Multifunction Room (多功能廳) 1F

location: Nong Yuan Man Han Restaurant (濃園滿漢餐廳)(No. 248, Sec. 2, Changrong Rd., East Dist., Tainan​)

3/14 (Tuesday) 08:50-14:00

location: 1st meeting room (第一演講室）B1F

08:50-11:30 Topic 3: Emerging technology

Chairs: Satoshi Ide, Hsin-Hua Huang

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08:50-09:15 Invited: Kuo-Fong Ma (Academia Sinica)

What do/can we learn from downhole crossing fault optical fiber: Taiwan Milun fault Drilling and All-inclusive Sensing (MiDAS)

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09:15-09:40 Invited: Keisuke Yano (The Institute of Statistical Mathematics)  

Recent advances of data science techniques in seismology

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09:40-09:55 Rikuto Fukushima (Kyoto Univ.)

Physics-Informed Neural Networks for modeling slow slip events in a spring-slider system with a rate and state friction law

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09:55-10:10 Takanori Matsuzawa (NIED)

Development of a numerical code for the simulation of slow slip events in multi-GPU nodes

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10:10-10:30 Break

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10:30-10:45 Hung-Yu Wu (NCKU)

Seismic Quality factor (Q) abnormally with geothermal distribution in Taitung area, Taiwan

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10:45-11:00 Takahiko Uchide (AIST)

Stress map of Japan based on focal mechanisms determined using deep learning

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11:00-11:15 Akiko Toh (Tokyo Univ.)

Strongly Scattering Medium Along Slow-earthquake Fault Zones based on New Observations of Short-duration Tremors

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11:15-11:30 Ryo Nakagawa (Tohoku Univ.)

Direct estimation of the fault slip of short-term slow slip events from GNSS data using deep learning

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11:30-12:30 Topic 3: Poster Session 
 

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12:30-13:20 Lunch

location: Multifunction Room (多功能廳) 1F

4

3/14 (Tuesday) 13:20-17:00

13:20-14:00 Introduction to the Taiwan Geophysical and Seismological Databases 
                        Wen-Tzong Liang (Academia Sinica)

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14:00-17:00 Topic 4: Collaboration Discussion for PIs | Campus Tour for students

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Chairs: Kate Huihsuan Chen, Ya-Ju Hsu, Shuichi Kodaira

 

14:00-14:20 Introduction to possible collaborative projects (Ya-Ju Hsu and Shuichi Kodaira)

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14:20-16:00 3-min flash talk 

Subduction zone factory 

  1. Monitoring, imaging and modeling subduction seismogenic zones (Shuichi Kodaira)

  2. Ryukyu subduction zone: Earthquake diversity and Tectonic background in arc-trench system with active backarc basin (Makoto Otsubo) 

  3. Okinawa Trough drilling (Ryuta Arai)

  4. Physical images of the continental crust before the ocean floor expansion in the southern Okinawa Trough (Akane Yamamoto) 

  5. Izu-Ogasawara (Bonin) Arc as integrated Subduction Zone Observatory - Is there aseismic subduction zone after all? - (Hitoshi Kawakatsu)

  6. Modern bottom sediments of the Ryukyu Trench recording paleoseismicity along the Ryukyu Trench (Asuka Yamaguchi) 

  7. Tectonics and metamorphism of Cretaceous accretionary prism in the Ryukyu Arc which experienced deformations at seismogenic depths (Asuka Yamaguchi) 

  8. Comparative study of subduction and collision in Japan and Taiwan (Yoshihiro Ito)

  9. Marine geodesy & on seafloor seismic data (Emmy Chang)

Other topics 

  1. Source modelling, tremor detection, DAS observation (Satoshi Ide)

  2. Geochemical and mineralogical analyses of fault rocks to overarch sub-mm to cm-order deformational features (Asuka Yamaguchi)

  3. Geomechanical model construction in seismogenic zone (Hung-Yu Wu)

  4. Application of Machine Learning to Seismology; Earthquake Source Spectral Studies (Takahiko Uchide)

  5. Body wave microseism (Lalit Arya)

  6. Crustal deformation resulted from the mud-diapir-induced creeping fault in SW Taiwan using the optical lattice clocks (Kuo-En Ching)


16:00-16:20 Break 

16:20-17:00 Round Table discussion

  1. Structure of subduction zone (geophysics)

  2. Structure of subduction zone (geology)

  3. Seismic source in subduction zone

  4. Seafloor geodesy

  5. Creeping fault

  6. Other topic
    Breaking into five groups for discussion, the chairs will summarize the collaborative plan

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18:30 Night market (free schedule) meeting points and time will be announced on site!

location: International conference room (國際會議廳) B1F

NCKU campus
Gather Location: Entrance of the Multifunction Room

location: International conference room (國際會議廳) B1F

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Poster session guide  海報注意事項

Size :86 cm x 146 cm (portrait)
Please hang on your poster during the slot of 3/13 8:30-9:00. 
Remove your poster at 3/14 before 17:00


All poster presenters will have 1-min flash talk on 3/13 noon (no ppt needed) -good chance to attract more interest in your poster!  

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Oral session guide 口頭報告注意事項

Invited talk: 25 min (Q and A included)
20 min - first bell (3 more min to go!  Wrapping up your talk)
23 min - second bell (ending the talk, 2 more min for questions)
25 min - final bell 
 

contributed talk: 15 min (Q and A included)
10 min - first bell (3 more min to go!  Wrapping up your talk)
12 min - second bell (ending the talk, 2 more min for questions)
15 min - final bell 

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If possible, arrive at the meeting room about 15 minutes prior to the start of the session and familiarize yourself with the controls for lights, microphones, A-V equipment and the timer. If you encounter problems, immediately alert the Meetings staff and/or an A-V technician.

projector screen aspect ratio  4:3

Topic 4 discussion guide

This is a session that invites participants who are looking for future collaborations to join!

1. 5-min presentations on the proposed projects (submitted along with the registration form)

2. Roundtable discussion 
    (1) Geophysics of subduction zone 
    (2) Geology of subduction zone 
    (3) Seismic source in subduction zone 
    (4) Seafloor geodesy 

    (5) creeping fault 

3. Summary presentation from each host

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