Both EPOS IP and EPOS SP are built around ORFEUS's role as the seismology node of the European Plate Observing System, managing waveform data services across European networks.
STICHTING ORFEUS
European seismological data center providing open waveform access from continental seismic networks as the seismology node within EPOS.
Their core work
STICHTING ORFEUS (Observatories and Research Facilities for European Seismology) is a Netherlands-based foundation that operates as the European data center and coordination hub for broadband seismological observations. Their core work is managing the collection, archiving, and open distribution of seismic waveform data from national and regional networks across Europe, making that data accessible and reusable for solid earth science research. Within the EPOS framework, they serve as the seismology thematic component — the institutional backbone that keeps European earthquake and seismic data flowing to scientists, modelers, and hazard assessors continent-wide. Beyond data infrastructure, they coordinate access services, training, and international cooperation to ensure the long-term viability of this distributed scientific resource.
What they specialise in
EPOS SP (2020–2023) explicitly targets long-term sustainability and governance of the EPOS research infrastructure, placing ORFEUS in a strategic institutional role.
Keywords from EPOS SP include access provision, training, and outreach, indicating ORFEUS contributes to user-facing data services beyond back-end data management.
With 67 consortium partners across 22 countries across just two projects, ORFEUS clearly functions as an established connector within the global solid earth science community.
How they've shifted over time
The early project (EPOS IP, 2015–2019) was an implementation phase with no available keyword metadata, suggesting the focus was on technical deployment and integration of seismological data services into a pan-European system. The more recent project (EPOS SP, 2020–2023) shows a clear shift toward sustainability, governance, and societal outreach — the language of institutionalization rather than construction. This trajectory tells a coherent story: ORFEUS helped build the infrastructure, and is now working to make it permanent, governable, and broadly useful beyond the core scientific community.
ORFEUS is moving from a technical implementer role toward a long-term institutional steward of European seismological infrastructure, which makes them an increasingly relevant partner for anyone building durable data-sharing agreements or access services in the solid earth domain.
How they like to work
ORFEUS consistently joins as a participant rather than taking the coordinator role, indicating they operate as a specialist node rather than a project manager. Despite never coordinating, they engage in very large consortia — 67 distinct partners across 22 countries from just two projects — which reflects the pan-European scale of EPOS, where ORFEUS is one of many national and thematic service providers. Working with them means plugging into a well-connected infrastructure hub, not directing a team.
ORFEUS has collaborated with 67 unique partners across 22 countries, an unusually dense network for an organization with only two projects, reflecting their deep embeddedness in the EPOS pan-European consortium. Their network is predominantly European, spanning national geological surveys, seismological institutes, and universities from Western, Northern, and Southern Europe.
What sets them apart
ORFEUS is one of very few European organizations whose entire purpose is seismological data infrastructure — they are not a broad geoscience institute that does seismology on the side, but a foundation dedicated to it. Their position as the seismology thematic service within EPOS gives them privileged access to the European network of seismic observatories and the institutional relationships that come with it. For any consortium needing credible solid earth data expertise or access to pan-European seismic waveform archives, ORFEUS is a near-irreplaceable node.
Highlights from their portfolio
- EPOS SPThe sustainability phase (2020–2023) is the most significant project — larger budget and broader scope, demonstrating ORFEUS's elevation from technical implementer to a governance and long-term stewardship role within Europe's primary solid earth research infrastructure.
- EPOS IPThe implementation phase (2015–2019) marks ORFEUS's entry into large-scale EU infrastructure projects and established their place as the seismology component within the emerging EPOS ecosystem.