Announced details
Site selection for offshore wind power generation, surveys of active faults beneath the seabed, subsurface assessment in coastal areas, marine geological surveys, and disaster prevention measures
2D survey resolution: 0.3 m vertically and 1.25 m horizontally; 3D survey resolution: 0.3 m vertically and 2.5 × 2.5 m horizontally; capable of acquiring subsurface structural data to a maximum depth of approximately 500 m below the seabed; 5 to 10 times the resolution of conventional surveys
Used to acquire data in shallow waters with a depth of 10 m (cumulative number of projects: Not disclosed)
川崎地質 commercialized and introduced the technology as its own new service offering
In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.
Kenji Tara and Naohiro Ichii, “Case Study of Ultra-High-Resolution Three-Dimensional Seismic Surveying (3D-UHRS) Using a Small Vessel,” Marine Survey No. 160, pp. 15–18, 2025
| Item | Details |
|---|---|
| Names of Products / Services Covered | UHRS (ultra-high-resolution seismic surveying) technology, 2D-UHRS, and 3D-UHRS |
| Relationship with the Company | 川崎地質 commercialized and introduced the technology as its own new service offering |
| Launch date | Commercialized and introduced as of the announcement on 21 April 2026 (specific launch date: Not disclosed) |
| Applicable area | Site selection for offshore wind power generation, surveys of active faults beneath the seabed, subsurface assessment in coastal areas, marine geological surveys, and disaster prevention measures |
| Quantitative Effects | 2D survey resolution: 0.3 m vertically and 1.25 m horizontally; 3D survey resolution: 0.3 m vertically and 2.5 × 2.5 m horizontally; capable of acquiring subsurface structural data to a maximum depth of approximately 500 m below the seabed; 5 to 10 times the resolution of conventional surveys |
| Usage history | Used to acquire data in shallow waters with a depth of 10 m (cumulative number of projects: Not disclosed) |
| Source | Kenji Tara and Naohiro Ichii, “Case Study of Ultra-High-Resolution Three-Dimensional Seismic Surveying (3D-UHRS) Using a Small Vessel,” Marine Survey No. 160, pp. 15–18, 2025 |
Items this document does not state (11)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.Demand is growing for more advanced subsurface surveys in coastal areas, including site selection for offshore wind power generation and surveys of active faults beneath the seabed.