Engineered once, deployable many times.
A mobile earthquake analysis trailer is a road-deployable seismic monitoring station configured with vibration-isolated sensor infrastructure, electromagnetic-clean power, data acquisition workspace, and telemetry to remote network operations centres. structmod mobile earthquake analysis trailers serve seismic monitoring services responding to major earthquakes (rapid aftershock monitoring deployment to fault zones), national earthquake monitoring networks needing rapid station densification, induced seismicity monitoring at hydraulic fracturing or geothermal sites, and university seismology departments running field campaigns at active tectonic features.
Standard configurations include vibration-isolated sensor pad infrastructure (typically extending below trailer floor to ground-level concrete pier or stable subsoil through a deployable hatch), three-component broadband seismometer pad, strong-motion accelerometer pad for near-source recording during major events, supplementary geophysical instrument pads (GNSS for crustal deformation, electric/magnetic field sensors where geomagnetic monitoring is included), data acquisition workspace with operator workstations and 24V DC clean-power bus for instrumentation, telemetry equipment for real-time data transmission to network operations centre, and supporting infrastructure (climate-controlled instrument environment, long-life onboard battery, solar charging for autonomous operation).
structmod mobile earthquake analysis trailers deploy rapidly to sites of seismic interest — major earthquake aftershock zones (the 2023 Kahramanmaraş earthquakes drove significant rapid-response seismic deployment), sites of induced seismicity (around hydraulic fracturing operations, geothermal energy extraction, deep water injection wells), volcanic monitoring at active volcanoes, and academic field campaigns at tectonic features (subduction zones, transform faults, rift systems). Lead time is 10-12 weeks from contract signature. Sensor selection per operating service requirements; data telemetry per network operations centre integration.
Typical deployment sequence
- Hour 0 — trailer arrives on tow vehicle, positioned and chocked
- Hour 0–1 — stabilizer jacks deployed, leveling verified
- Hour 1–2 — hydraulic walls or slide-outs extended where fitted
- Hour 2–3 — utility connections (power, water, wastewater)
- Hour 3–4 — functional test per FAT protocol
- Hour 4 — operational handover with user training
Spec sheet — STR-3457
| Overall length | 13.7 m · 44.9 ft |
|---|---|
| Width (transport) | 2.55 m |
| Width (deployed) | 7.50 m |
| Height (transport) | 2.80 m |
| Floor area (deployed) | 102.8 m² |
| Dry weight | 10.7 t |
| Chassis | EN 10025 S355JR hot-rolled steel · EN 1090 EXC-2 |
| Welding quality | EN ISO 3834-3 |
| Envelope | Sandwich panel, PIR core 80 mm · λ ≈ 0.023 W/(m·K) |
| Fire resistance | EI-30 · tested to EN 13501-2 |
| Floor | Marine plywood on EPDM · R-10 slip rating |
| Electrical | 400 V / 50 Hz · 3-phase · IEC 60364 compliant |
| HVAC | VRF multi-split · HEPA H13 (medical) |
| Operating range | −25 °C to +50 °C ambient |
| Wind rating | Designed for 140 km/h basic wind (EN 1991-1-4) |
| Transport | ISO 668 footprint · CSC plate eligible (container variants) |
| Setup time | 4 hours · 2-person crew |
Full drawings, calculation notes, DoP, O&M manual and FAT report included with every unit. Specs indicative — configurable to project requirements.