GeoExplorer HVSR is a powerful software tool for horizontal-to-vertical spectral ratio (HVSR) analysis, designed with advanced algorithms and optimized programming techniques to deliver seismic signal interpretation with unmatched efficiency. It provides real-time H/V curve generation, automated quality checks, stratigraphic modeling, and PDF reporting in under a minute.

Why GeoExplorer HVSR

• Rapid Analysis: Generate validated H/V reports in just 30–60 seconds.

• Real-Time Curves: Instant H/V curve display with absolute spectrums for quality control.

• SESAME Criteria Compliance: Built-in checks at all frequencies ensure scientifically defensible results.

• Dynamic Tools: Programmable windowing, smoothing, and repositioning down to individual samples.

• Seamless Reporting: Export automated, professional PDF reports with embedded results and figures.

Key Features

• Real-time H/V curve generation

• Signal homogeneity on the horizontal plane

• H/V ratio and signal stability over time

• Overlap of H/V and absolute spectrum for fast QC

• SESAME criteria validation of curves and peaks

• Stratigraphic modeling with Vs and Vp/Vs calculation

• Geopsy H/V format file compatibility

• Synthetic vs experimental curve comparison for Vs30 calculations

• Automatic PDF report generation

• Unique Feature: Embedded seismic signal audification to detect anthropic (artificial) noise

Applications

• Vs30 site classification for seismic design

• Subsurface stratigraphy and ground characterization

• Microzonation and seismic hazard studies

• Engineering geophysics and geotechnical surveys

• Noise analysis and data quality validation

System Requirements

• Windows XP, Vista, 7, or 8

• Recommended: 17” screen and audio board

Call to Action

Enhance your seismic surveys with GeoExplorer HVSR — the first HVSR software featuring seismic signal audification. Contact us today to schedule a demo or request more information.

The post GeoExplorer HVSR — Fast, Accurate H/V Interpretation appeared first on QuakeLogic.

SEISMOWIN is an advanced, all-in-one software suite designed for seismology, geophysics, structural monitoring, and engineering applications. Built with an intuitive launcher, SEISMOWIN makes it simple to download, install, update, and manage modules, while also providing quick access to detailed user manuals.

With its modular architecture, SEISMOWIN supports real-time seismic data acquisition, event detection, signal processing, network management, and large-scale data analysis—making it a comprehensive seismic data management solution for research institutions, universities, and monitoring agencies worldwide.

Key SEISMOWIN Modules & Features

SEISMOSERVER

Enables real-time seismic data transmission from SEISMOLOG and LOG-EDU to any server using the SeedLink protocol, ensuring seamless integration with national and international seismic networks.

SEISMOLOG (Core Module)

The backbone of SEISMOWIN, designed for complete network data flow management, including:
High-precision data logging with DATALOG
Intelligent event detection and storage
Continuous seismic monitoring with DRUM and FFT-DRUM visualizations

SEISMOLOG-EDU

Purpose-built for education and research, this module records seismic data from the EduGeo serial recorder.
Requires drivers to be installed before first launch.

SEISMOLOG-MT

Specialized in HVSR (Horizontal-to-Vertical Spectral Ratio) measurements via GeoBox acquisition, delivering accurate insights for geophysical and structural studies.
Drivers must be installed before use.

SEISMOCONV

Converts seismic datasets into multiple file formats, ensuring compatibility and optimized data processing across all SEISMOWIN modules.

SEISMODESK

A powerful event analysis module that:
Processes seismic events detected by SEISMOLOG, SEISMOLOG-EDU, and SL06 sensors
Supports both automatic and manual event detection
Enables precise event location and declaration

SEISMOSTRU

A professional tool for seismic network design and management, allowing users to:
Define station codes and metadata
Manage crustal models
Track network modifications and station health status over time

SEISMOSURVEY

Provides advanced tools for seismic signal analysis, including:
Custom signal filtering
FFT (Fast Fourier Transform) calculations
Advanced seismic data processing methods

SEISMODRUM & SEISMODRUM-FFT

Transforms DRUM and FFT-DRUM files generated by SEISMOLOG into easy-to-use image files for visualization, reporting, and archival.

SEISMONET

A reliable FTP client that automates periodic uploads of seismic data to secure servers, ensuring safe remote access and storage.

SEISMOREPORT

Dedicated to seismic event management, this module:
Aggregates events from SEISMODESK and official seismic organizations
Displays real-time seismic event data on an interactive world map

SEISMORESP

Automatically generates RESP files for seismic data deconvolution, ensuring consistent and accurate results across various applications.

SEISMOSCAN

Designed for large-scale seismic data analysis, SEISMOSCAN can:
Analyze extensive DATALOG files
Assess seismic dataset coverage over time
Identify and extract seismic events from massive archives

Why Choose SEISMOWIN?

• All-in-one seismic software – integrates acquisition, monitoring, conversion, and analysis
• Modular & scalable – tailor to small labs or large national seismic networks
• User-friendly launcher – seamless installation and updates
• Trusted worldwide – by research institutions, universities, and government agencies

SEISMOWIN is the complete solution for managing seismic data—from acquisition to real-time analysis—making it the ideal software for geophysical research, earthquake engineering, and seismic hazard monitoring.

The post SEISMOWIN – Complete Seismic Data Management & Analysis Software Suite appeared first on QuakeLogic.

GeoExplorer MASW is purpose-built software for surface-wave analysis that turns raw field shots into defensible Vs profiles—fast. Seamlessly integrated with the DoReMi® digital seismograph family, it streamlines importing, preprocessing, modeling, QC, and reporting so you can deliver ASCE/Eurocode-ready site characterizations with confidence.

Why GeoExplorer MASW

• One-click DoReMi® workflow: Open complete field datasets directly from GE DoReMi to eliminate geometry mistakes and speed processing.
• End-to-end control: From seismogram curation to final 1D models, every step is visible, editable, and reversible with save/restore work states.
• Robust modeling: Analyze Rayleigh and Love waves on multi-component, multishot datasets and compare results for stronger interpretations.
• Cross-checks that reduce ambiguity: Visualize FV and FK spectra, overlay refraction-derived velocities, and display spatial alias limits and reliability ranges for transparent decisions.
• Report-ready outputs: Export every image/table and generate PDF reports with notes and photos—no third-party graphics tools required.

What You Can Do

Curate and Prepare Data

• Seismogram management: kill/delete trace, mirror, custom time shift, move channel, auto/custom offset.
• Dataset management: auto-stacking, split seismograms, geometry tools.
• Preprocessing: single-channel FFT, band/high/low-pass filters, muting, detrending.

Model With Confidence

• Direct modeling: Rayleigh and Love wave dispersion inversion; create multiple 1D Vs models and import 1D models from other GeoExplorer modules.
• Quality tools: 1D intercept method, overlay refraction velocities on spectra, FV/FK spectrum views, alias limits & reliability domains.

Communicate Clearly

• Save work states for alternate interpretation paths, export all visuals/tables, and produce a polished PDF report—complete with field notes and images.

Typical Workflow

1. Record with DoReMi® digital telemetry.
2. Import (1-click) to MASW—geometry preserved.
3. Preprocess (filtering, muting, FFT, stacking).
4. Analyze spectra (FV/FK) and overlay refraction checks.
5. Invert Rayleigh/Love waves to 1D Vs models.
6. Validate using alias/reliability domains and intercept tools.
7. Report: export figures/tables and generate a PDF package.

Supported Formats

.drm, .segy, .seg2.

System Requirements

Windows® PC.

Applications

• Vs30 and layered Vs profiling for seismic site classification
• Foundation, ground improvement, and liquefaction studies
• Geotechnical/geoenvironmental investigations and QC

Key Benefits at a Glance

• Faster turnaround with DoReMi® → MASW integration
• Fewer errors via geometry-safe imports and visual QC
• Stronger interpretations with Rayleigh/Love comparisons and refraction overlays
• Professional deliverables with export-all graphics and PDF reporting

Call to Action

Ready to accelerate your Vs profiling? Contact us to schedule a demo of GeoExplorer MASW with DoReMi® integration.

The post GeoExplorer MASW Software — Fast, Reliable Vs Profiling with DoReMi® appeared first on QuakeLogic.

Comprehensive Capabilities of CASP

1. Earthquake Monitoring

CASP plays a crucial role in detecting, locating, and determining the magnitude of earthquakes in real time, providing vital information for early warning systems and seismic hazard assessments.

2. Seismological Data Processing & Analysis

The software efficiently processes seismic waveforms, analyzes event characteristics, and manages extensive seismic event catalogs to support research and operational monitoring.

3. Real-Time Data Exchange

CASP facilitates seamless data exchange between seismic networks and institutions using standardized protocols, enhancing global earthquake monitoring efforts.

4. Advanced Visualization Tools

It offers a suite of visualization tools for seismic data interpretation, event localization, and real-time monitoring of network status.

5. Reliable Data Archiving

CASP ensures comprehensive data storage and metadata management, enabling long-term research and retrospective seismic studies.

Automation: Enhancing Efficiency in Seismic Data Processing

As dense seismic networks with multiple stations become more prevalent worldwide, managing vast amounts of data manually is increasingly impractical. CASP leverages automated algorithms to extract critical seismic information from raw signals, ensuring:

Fast computing times for real-time analysis
High reliability, comparable to manual data processing
Efficient detection of microseismic events in complex datasets

By utilizing cutting-edge automation, CASP significantly enhances the efficiency and accuracy of seismic event detection and analysis across various applications, including:

• Seismic monitoring and hazard assessment
• High-resolution geophysical imaging
• Microseismicity studies during oil and gas extraction or injection
• Detection of non-tectonic events, such as quarry blasts and rockfalls

Proven Success in Scientific Research

CASP has been instrumental in numerous international scientific projects. Notably, it contributed to the creation of the first high-resolution earthquake catalog for the 2016-2017 Central Italy seismic sequences, successfully detecting over 450,000 seismic events with remarkable accuracy.

Additionally, CASP has proven effective in detecting non-tectonic surface events, such as:

• Quarry blasts
• Large rockfalls
• Low-magnitude seismic events, even near the detectability limit (depending on network geometry)

These capabilities make CASP a powerful tool for seismic hazard assessment and geophysical research, reinforcing its reputation as a leading solution for earthquake monitoring and analysis.

Key Features of CASP

Event Localization – Determines earthquake latitude, longitude, and depth
P & S Wave Arrival Time Detection – Enhances earthquake characterization
Magnitude Calculation – Estimates local and moment magnitudes
Peak Ground Motion Analysis – Includes Peak Ground Acceleration (PGA) and Peak Ground Velocity (PGV)
Housner Intensity Measurement – Provides intensity estimates for different periods
Spectral Amplitude Analysis – Evaluates seismic wave behavior across multiple frequency bands

Conclusion

CASP stands out as a state-of-the-art seismic data processing solution, offering a combination of real-time monitoring, advanced automation, and precise seismic analysis. Its adaptability makes it suitable for small-scale research projects as well as large-scale seismic monitoring networks, ensuring high accuracy and efficiency in earthquake detection and structural assessments.

Whether for seismological research, geophysical imaging, or structural health monitoring, CASP provides a powerful and reliable solution for understanding seismic activity and enhancing earthquake preparedness worldwide.

The post CASP COMPREHENSIVE SOLUTION FOR SEISMOLOGICAL DATA PROCESSING appeared first on QuakeLogic.

Users have the capability to transmit a universal configuration to all network devices or issue common commands (start, stop, manual trigger, etc.), obviating the need for individual unit access.

Jupiter is proficient in aggregating data from the instruments and saving it in a local folder.

The software accommodates both built-in and third-party analysis scripts and can dispatch remote alarms upon the activation of specific events.

Powering Jupiter is Obspy Python, a specialized library for seismology, furnishing users with the flexibility to easily develop tailor-made analysis scripts.

The post JUPITER appeared first on QuakeLogic.

KEY COMPONENTS

• A module-based record processing engine that performs automatic processing without the need for human intervention.
• A user-friendly review tool that provides an interactive graphical user interface (GUI) for visually inspecting, editing, and processing data.

One of the standout features of PRISM is its ability to ensure consistency in processing. This is achieved by integrating the processing engine into the GUI. In addition, key parameters used in each processing step are tracked and embedded in the metadata of the data products. This makes it easy to replicate processed records from the original input with ease.

• Batch (automatic) processing without the need for human intervention.
• Tracking of key parameters used in each of the processing steps.
• Embedding of metadata in the data products to ensure the ability to replicate the processed record from the original input.

USAGE

The PRISM software is written in Java, making it a versatile solution that can be easily installed and run as stand-alone software on various operating systems, including Linux, Mac OS, and Windows. As an open-source program, PRISM is freely available to all users.

This powerful software tool is designed to be used by strong-motion seismic networks, as well as earthquake engineers and seismologists. With its user-friendly interface and comprehensive features, PRISM is an essential tool for anyone involved in the processing of raw strong-motion acceleration time series.

• Download PRISM Processing Engine Executable File with Examples (.zip)
• Download PRISM Review Tool Installer (.zip)

Usage: PRISM is a versatile software tool designed to automate the processing of raw strong-motion records in COSMOS V0 format. It generates COSMOS V1, V2, and V3 products with ease.

Platform: PRISM is a cross-platform software solution that can be run on Windows, Mac, or Linux operating systems.

Interface: PRISM offers both command line and GUI interfaces, making it easy to use for users of all levels.

Output: The software generates graphics and text files as output, providing users with a comprehensive view of the processed data.

SRL PAPER USGS REPORT-1 USGS REPORT-2 USGS TECH. DOC.

PRISM, PROCESSING AND REVIEW INTERFACE FOR STRONG MOTION DATA SOFTWARE

USGS Earthquake Science Center Seminar, Menlo Park, California

WATCH THE VIDEO

PROCESSING AND REVIEW INTERFACE FOR STRONG MOTION DATA (PRISM) SOFTWARE VERSION 2.0

KALKAN, E. JONES, J., STEPHENS, C., NG, P., STEIDL, J., BRODY, J. AND GEE, L. Seismological Society of America Annual Meeting, Seattle, WA, 2019.

CLICK TO DONWLOAD

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