Editors' Note

Keynote and Invited Paper

• Pursuing Thailand CCS: A Challenging Role of Geophysicists

Dr. Yanadet Sripanich

• Hydroseismic Waveform Analysis

Dr. Wu-Cheng Chi

• Structure and Dynamics of Earth's Inner Core

Dr. Satoru Tanaka

• The Impact of Geophysical Studies on Our Current Understanding of Rifting Processes, with Particular Reference of SE Asia and East Africa

Dr. Christopher K. Morley

• Ground-Penetrating Radar: Recent Advances and Future Applications

Prof. Mark Everett

Oral Presentation

• 101 Geophysical Characterization of Shallow Anomalies: A case study from Gulf of Thailand

T. Tangkijwanichakul, T. Tongpet, J. Kaewtapan, P. Amonpantang, P. Wohandech, B. Sornchangwat, N. Suppaiboon, and T. Charasthanantchai

• 102 Rejuvenating Your Seismic to Assist Exploration and Development: Seismic Reprocessing Cases from Various Geological Settings in the Gulf of Thailand

S. Pambayuning

• 103 Delineation of Multi-level Reservoir in Active Mud Diapir Complex Using Advanced Seismic Imaging and Elastic Inversion: A Case Study in Northwest Sabah Basin, Malaysia

S. Phimthong, S. Phaungphuak, I. Wahyudi, A. Chansane, C. Armandita, O. Limpornpipat, T. Charoenpun, and P. Yotsutthi

• 104 Ray Tracing Inversion: VSP/Checkshot Time-depth Correction in Deviated Wells

T. Tangkijwanichakul, P. Suthisripok, T. Tongpet, A. Soodsai, and N. Prapasanobon

• 205 Deep Groundwater Exploration Using Magnetotellurics: The Case Studies of Eastern Lower Chao Phraya Basin

T. Rung-Arunwan, P. Amatyakul, C. Vachiratienchai, W. Siripunvaraporn, Y. Songtung, S. Trinakoon, O. Oc-Carach, and A. Wongsit

• 206 A 1D Velocity Model of Thailand (Preliminary Results, Northern Thailand)

S. Mungharkaew, P. Pornsopin and S. Boonchaisuk

• 307 Crustal Thermal Structure Beneath Northern Thailand

S. Siangpipop, S. Chaisri, N. Mankhemthong, and P. Wongpornchai

• 308 Complex Rupture Process of the 2018 Mw 7.5 Swan Island Earthquake Along the Geometrical Complexity of the Oceanic Transform Fault

T. Tadapansawut, Y. Yagi, and R. Okuwaki

• 410 Preliminary Results of the Neolithic Palaeointensity in Southeast Asia from Nong Ratchawat Archaeological Site

R. Supakulopas, K. Qi, S. Cai, and R. Shoocongdej

• 411 Utilizing Unmanned Aerial Vehicle (UAV) for Unexploded Ordnance (UXO) Trials: A Survey Using MagDrone R4 Magnetometer

A. Karbbai, R. Morrow and T. Wongpanit

• 512 Integrated Airborne Geophysical and Geological Data in Identifying the Tectonic Settings and Mineralization in Thailand

P. Charusiri , W. Sakapa , R. Sainarmtip , S. Yawsangratt , W. Rangubpit, and N. Rutsunthia

• 513 Magnetotelluric Survey to Delineate the Deep Resistivity Structure of Mae Tha Fault Zone

P. Amatyakul, S. Boonchaisuk, S. Noisagool, and W. Siripunvaraporn

• 514 Shallow Water Flow Characteristics of the Saline Hot Spring, Khlong Thom, Krabi

H. Duerrast, M. Phalakarn, and K. Petrit

• 515 Integrated Subsurface Characterization for Hot Spring Development, Trang, Thailand

J. Faass, and H. Duerras

• 616 Application of High Frequency Parallel Seismic Pile Test to Determine the Unknown Length of Piles Supporting Retaining Wall and Low-rise Building

N. Wiwattanachang, P. H. Giao, N. Intaboot, and C. Vichalai

• 617 Application of Ground Penetrating Radar to the Detection of Subsurface Footing

N. Prangsuwan, K. Wattanasen, and S. Yordkayhun

• 618 The Challenging of Direct Current Resistivity Survey in River Bank Protection

C. Vachiratienchai, and P. Amatyakul

• 719 Archaeological Investigation and Visualization by Ground-Penetrating Radar at Wiang Kaew Palace Site in Chiang Mai City Moat, Thailand

S. Boonprakom, and S. Udphuay

• 720 Relevance of ERT to the Detection of Ancient City Basement Wall in Khao Daeng, the Old Town of Songkhla

N. Sricham, K. Wattanasen, B. Thongsang, and S. Yordkayhun

• 721 2D Electrical Resistivity Tomography to Investigate Paleochannels at Wiang Ched Lin Ancient Town, Northern Thailand

P. Nooliem, S. Udphuay

• 722 Severe Sinkhole Formation Induced by Quarrying: A Case Study in Northeast Thailand

R. Arjwech, and F. D. P. Amijaya

• 724 Hidden Suture and The Formation of Thailand Basement Complex

P. Putthapiban , Z. J. Jiang, D. N. Remizov, K. Sashida, D. Tulyatid, K. Trakunweerayut, P. Hong, N. Kaewdam, S. Hongsresawat, T. Anchana, and S. Salayapongse

Poster Presentation

• 811 Geobody Extraction of Karst Reservoir: A Thailand Onshore Case Study

S. Sanguanphon, and W. Promrak

• 812 Characterization of Potential Fractured Basement Reservoirs Using Robust Attribute Techniques, Offshore Thailand

T. Pitibhabhong, H. Benny, S. Pimthong, C. Armandita, R. Tultaveewat, T. Benjawan, T. Boonphu, L. Intasorn, and T. Thitipattanakul

• 813 AVO Analysis to Improve Hydrocarbon Prediction in The Gulf of Thailand

T. Ampaiwan, and P. Kaewprain

• 814 Multi-seismic Attributes Facies Classification for Reservoir Identification, Offshore Moattama Basin

J. Thapchim, S. Raadnui, J. Iamboon, K. Kreeprasertkul, and N. Amornpiyapon

• 815 Advanced Wavelet Analysis for Seismic Inversion, a Case Study of the North Malay Basin, Gulf of Thailand

T. Akarapatima, and R. Uttareun

• 821 Multi-frequency Bands Receiver Function Inversion by Using Occam's Inversion Algorithm

S. Trinakoon, P. Amatyakul, and S. Noisagool

• 822 Edge Detection Techniques in 3D Electrical Resistivity Data; A Case Study for Depth to Bedrock Investigation at Doi Suthep Foothill Area, Chiang Mai, Thailand

P. Ruxnark, and S. Udphuay

• 823 3D Effect Study of Direct Current Resistivity Data from Embankment Dam Investigation

Y. Songtung

• 824 The Joint Decoupled 3D Magnetotelluric Axial Anisotropic Inversion

W. Thongoy, W. Siripunvaraporn, T. Rung-Arunwan, and P. Amatyakul

• 825 Efficient Fault Interpretation Using Machine Learning Technique in the Gulf of Thailand

T.B. Doncaster, N. Noomee, S. Pambayuning, T. Ampaiwan, and P. Kaewprain

• 832 Investigating Micro-seismicity in the Chiang Mai Basin Area, Northern - Thailand

C. Chaimongkol, S. Limpisawad, and S. Noisagool

• 841 Structure and Evolution of Chiang Mai Basin, Northern Thailand, Using Gravity Data Enhanced by Interpreted Seismic Information

N. Mankhemthong, J. Muenjaem, S. Chaisri, C. K. Morley, and W. Sakapa

• 842 Structure and Geomorphology in Central Thailand using Techniques of Geospatial Data

P. Rungrueangphaisit, N. Mankhemthong, P. Manopkawee

• 861 Groundwater Aquifer Boundary and Cone of Depression Detection using Time-lapse Electrical Resistivity Tomography (ERT) in Ma Khun Wan Sub-district Area, San Pa Tong District, Chiang Mai Province, Thailand

P. Suriyapor, S. Udphuay, C. Vachiratienchai, and A. Yawichai

• 871 Electrical Resistivity Surveys for Seepage Detection at Huai Mat Dam, Ouan Subdistrict, Pua District, Nan Province

S. S. Gourlay, S. Udphuay, M. Kruachanta, and A. Yawichai

• 872 Reservoir Seepage Detection Using Electrical Resistivity Tomography, Ground-Penetrating Radar and Multichannel Analysis of Surface Wave: A Case Study of Lower Huai Muang Reservoir, Chiang Mai Province, Northern Thailand

C. Maetmueang, S. Udphuay, S. Chaisri, M. Kruachanta, and A. Yawichai

• 873 Electrical Resistivity and Seismic Refraction Tomography for Subsurface Cavity Detection: A Case Study at Huai Pong Reservoir Project, Lampang

S. Amonnitichoksakun, K. Boonsorn, A. Yawichai, S. Suwantanthula, S. Udphuay, and M. Kruachanta

• 875 Characteristics of Subsurface Features in the Area of Collapse Sinkholes by 3D ERT in Dan Chang Sub–District, Nong Bua Lam Phu Province, NE Thailand

P. Pondthai, J. Rawong, and R. Arjwech

• 881 Estimation of Mechanical Properties of Granitic Rocks and Gabbro from Ultrasonic Velocity in Northern Thailand

S. Kanthata, K. Motanated, and C. Sooksabia

• 882 Web Application Dohdin: Case Study Regional Irrigation Office 7 Area

S. Janit, P. Sritanee, and T. Yaowanart