SeisComP

SeisComP
Name	SeisComP
Developer	GFZ German Research Centre for Geosciences, GEOFON, GeoForschungsZentrum Potsdam
Released	1990s
Programming language	C++, Python
Operating system	Linux, Windows, macOS
Genre	Earthquake engineering, Seismology
License	GNU General Public License

SeisComP

SeisComP is an open-source software suite for real-time seismic monitoring, earthquake detection, and data management widely used by research institutions, government agencies, and observatories. It integrates components for data acquisition, event detection, magnitude estimation, and bulletin distribution, interfacing with standards like SEED, QuakeML, and FDSN. Developed to support international networks and national agencies, the software connects sensors, analysts, and warning systems across platforms.

Overview

SeisComP provides a modular framework that links station networks such as Global Seismographic Network and International Federation of Digital Seismograph Networks with processing centers including US Geological Survey, European-Mediterranean Seismological Centre, and regional observatories like Italian National Institute of Geophysics and Volcanology and Japanese Meteorological Agency. It processes waveform data from instruments produced by vendors like Nanometrics, Streckeisen, and Güralp Systems Limited, and supports protocols used by IRIS (organization), ORFEUS, and FDSN services. The project interoperates with directories and standards maintained by ISC (International Seismological Centre) and data formats promoted by IRIS DMC.

History and Development

Origins trace to initiatives at GFZ German Research Centre for Geosciences and the GEOFON program to modernize national and global networks, collaborating with partners such as ETH Zurich, University of California, Berkeley, and Karlsruhe Institute of Technology. Early development paralleled efforts at International Seismological Centre and technological advances from Seismic Research Centre (SRC) and commercial groups like Kinemetrics. Over time, contributions came from institutions including Swiss Seismological Service, INGV, Bundesamt für Bevölkerungsschutz und Katastrophenhilfe, and research projects funded by European Commission frameworks and national science foundations. Major milestones include integration of QuakeML and adoption by agencies such as GeoNet (New Zealand) and Geoscience Australia.

Architecture and Components

The architecture comprises a modular server-client model with components for data acquisition, storage, processing, and dissemination used by organizations like EMSC and British Geological Survey. Core daemons handle inventory and waveform streams compatible with SDS and miniSEED, while processing modules implement algorithms from STA/LTA techniques and waveform cross-correlation approaches advanced at Caltech and GFZ. Components include a data manager, picker and association engines, event builders, and a graphical user interface used by centers such as CDN and CSN (Chile). Integration layers support scripting via Python bindings and interoperate with tools like ObsPy, Antelope (software), and SEISAN.

Functionality and Features

SeisComP performs continuous waveform acquisition from stations maintained by NOAA, INL, and national networks, triggers phase picks, computes hypocenters using velocity models from IASP91 and local crustal models developed at USGS, and publishes bulletins in QuakeML and CAP formats used by Emergency Alert System handlers. It offers automated magnitude estimation (including moment magnitude) comparable to procedures at USGS National Earthquake Information Center and regional services like BGR (Germany). Features include real-time mapping, focal mechanism estimation leveraging algorithms from Harvard Centroid Moment Tensor, and integration with early warning systems employed by JMA and SCEC projects.

Deployment and Use Cases

Deployed in national seismic networks, academic research settings, volcanic observatories such as Istituto Nazionale di Geofisica e Vulcanologia and Smithsonian Institution monitoring programs, and civil-protection contexts including Protezione Civile and Civil Protection (Italy). Use cases include regional seismic monitoring for hazard assessment by Swiss Seismological Service, tsunami warning inputs coordinated with Intergovernmental Oceanographic Commission centers, and research workflows in collaborations like NEES and EPOS. Operators deploy SeisComP for aftershock sequences, induced seismicity studies near projects by Chevron Corporation and Shell plc, and educational settings at universities such as University of Tokyo, Columbia University, and MIT.

Community and Support

The project is supported by a community of seismologists, developers, and institutions including GFZ, EMSC, IRIS, and national observatories. Development discussions and issue tracking involve contributors from ETH Zurich, INGV, Swiss Seismological Service, and independent developers affiliated with Open Source Initiative-aligned projects. Training and workshops have been held with partners like UNESCO, World Bank disaster risk teams, and regional hubs such as ANDES and ASEAN Coordinating Centre for Humanitarian Assistance. User support channels include mailing lists, online forums frequented by staff from USGS, GEOFON, and technical documentation maintained by consortium members.

Licensing and Availability

SeisComP is distributed under the GNU General Public License and is available for compilation on Linux distributions commonly used in research computing such as Debian and Ubuntu, as well as ports for Windows and macOS environments used at institutions like Stanford University and Princeton University. Binary packages and source repositories are maintained by GFZ and mirrored by collaborative partners including EMSC, IRIS, and university mirrors. Contributions follow open-source governance practices aligned with policies from European Union funded research infrastructures and institutional codes at organizations like GFZ and INGV.

Category:Seismic monitoring software