See beneath. Sense in real time.
SciWave EarthExplorer: Seis and Volt, sensing nodes designed and built in Thailand by the Geophysics Laboratory, Faculty of Science, Mahidol University, together with SciWave Innovation Co., Ltd.
SciWave Seis
Electro-seismic node, up to 9 channels
- Wi-Fi link + time syncnodes agree to a few milliseconds
- Power modulebattery + external power input
- 6 × 24-bit ADC200 samples per second
- Clock · temperature / humidityhousekeeping on every record
- 3 electrical / EM inputselectrodes, magnetometer or coil
- 3-component geophonefaint vibration, 2–15 Hz
- 3-axis MEMSstrong shaking and tilt
An electro-seismic node, configured per job: exploration to monitoring · academic, engineering and industry · conventional or unconventional layouts.
Seis test results
Seis test results. Benchmarked against the Faculty's own Trillium seismometer.
What Seis measures.
DemonstratedStructure and impacts
- Natural frequency of the structure · live spectrum
- Impact detection + rough zone
Built, awaiting field testTilt and soft soil
- Tilt (MEMS)
- H/V for soft-soil layers
PlannedImaging and alerts
- Change in wave speed (dv/v)
- Ground image from ambient noise · alerts
SciWave Volt
Finds wet ground below the surfaceResistivity
Inject current; place electrodes freely, not only in a straight line.
Electric field map
Many points, referenced to one magnetic station (concept).
Self-potential
Track water flow without injecting current, with non-polarizing electrodes.
Research that leaves the lab
Applied geophysics for Thailand's energy, water, hazards and infrastructureWhy SciWave?
Sci for Science. Wave for a new generation, a new era of science, turning research into tools Thailand can use.
Geophysics Laboratory, Department of Physics, Faculty of Science, Mahidol University, working with SciWave Innovation Co., Ltd. to take instruments, software and methods from the bench to the field and back.
What we can do
- Magnetotelluric (MT) surveys and 3-D inversion
- Gravity modelling for CCS monitoring
- Resistivity and self-potential imaging
- Seismic monitoring nodes and dashboards
- Machine learning for aquifers and imaging
- Instrument R&D: coils, electrodes, nodes
- Web portals, GIS and data systems
- Training courses and field schools
What we did
client · yearGeothermal & energy
- Fang and Mae Chan geothermal MTDGR 2014–15 · DEDE 2018
- MT for binary-ORC geothermal, seed fundMahidol × Sussex 2026
Groundwater & salt
- Phutok middle-aquifer MT, 14 areasDGR 2026–28
- Salt-dome MT: Borabue, Ban Dung, Sakon NakhonDGR 2025
- Well-log machine learning for aquifer mappingresearch 2026
Earthquakes & faults
- Chiang Rai basin 3-D MT, 60 stationsNRCT 2026–27
- Wang Nuea and Mae Lao active-fault MTThEP 2025–26
- EARTH: Earthquake Research Center website + libraryNRCT 2026
Dams, infrastructure & security
- Muak Lek reservoir dam-health pilot, Seis + VoltRID 2026
- GeoShield intrusion-detection seismic networkNumpol 2024–25
- Chiang Dao Seis field test2025
Oil, gas & CCS
- Arthit CCS gravity-monitoring toolkitPTTEP 2025–26
- Advanced machine-learning course, 40 geoscientistsPTTEP 2026
Partners & friends
Built with AI in our lab. Software we wrote with AI assistance and use every day.
Visit our booth
Seis and Volt live on the desks
Try it at the desks
- Seis: jump next to the node and watch the live spectrum respond.
- Volt: drip water into the sand tank and see the wet patch appear on screen.
- Pick up the A4 sheets for Seis, Volt and the lab, or scan the QR on the banner to come back here.
Contact
Pilot partners, students and visiting researchers welcomeFor products, pilots, projects and courses. We reply within a few working days.
Geophysics Laboratory
Department of Physics, Faculty of Science, Mahidol University
272 Rama VI Road, Ratchathewi, Bangkok 10400, Thailand
ห้องปฏิบัติการ ธรณีฟิสิกส์ ภาควิชาฟิสิกส์ คณะวิทยาศาสตร์ มหาวิทยาลัยมหิดล
SciWave Innovation Co., Ltd.
31/72 Soi Ngamwongwan 43 Yaek 2-27, Thung Song Hong, Lak Si, Bangkok 10210, Thailand
บริษัท ไซเวฟ อินโนเวชั่น จำกัด · 31/72 ซอยงามวงศ์วาน 43 แยก 2-27 แขวงทุ่งสองห้อง เขตหลักสี่ กรุงเทพมหานคร 10210