Euro-Mediterranean Seismological Centre (EMSC)

What Euro-Mediterranean Seismological Centre (EMSC) does

EMSC (Euro-Mediterranean Seismological Centre, also Centre Sismologique Euro-Méditerranéen) is an international, non-governmental, non-profit association founded in 1975 and headquartered at the Laboratoire de Détection et de Géophysique (LDG) of the French Commissariat à l'Énergie Atomique (CEA) in Bruyères-le-Châtel, France. The organization operates as the European infrastructure for seismological parameters and products and is composed of more than 70 member institutes worldwide that contribute real-time seismic data. EMSC's core function is the rapid determination and dissemination of earthquake information, combining institutional seismic data with crowdsourced eyewitness observations through its proprietary LastQuake citizen seismology system, which it has continuously evolved since the launch of the mobile app in 2014.

EMSC's product portfolio centers on LastQuake, which comprises a free, ad-free mobile application (iOS/Android, 45+ languages), desktop and mobile websites, and chatbots/bots on Twitter/X, Bluesky, Telegram, and Messenger. The technological backbone includes the CsLoc (Crowdseeded Seismic Locations) service — fully integrated in 2022 — which detects earthquakes by analyzing sudden traffic surges on EMSC's digital properties, and a web services API offering EventID, FDSNCheck, Flinn-Engdahl region lookups, moment tensor solutions, rupture models, felt-report downloads, and near real-time WebSocket notifications. The organization also publishes interactive earthquake maps, search interfaces with KML/CSV export, special reports on significant events, and an annual activity report (most recently the EMSC 2025 Activity Report, DOI 10.5281/zenodo.19130494).

EMSC operates without traditional end-user revenue; all public services are free and ad-free. Funding derives from member institute contributions, foundation grants (SCOR Foundation as the current financier of LastQuake; MAIF Foundation supporting rapid impact estimation), institutional support from the French Ministry of Ecological Transition, and individual donations. The organization serves two primary stakeholder groups: (1) seismological institutes and government/emergency-response agencies that consume parametric seismic data for analysis and coordination, and (2) the general public in earthquake-prone regions who receive rapid alerts and contribute eyewitness reports. EMSC holds formal recognition as a member of EPOS (European Plate Observing System) and is a partner in the ARISTOTLE trans-boundary emergency assessment consortium. Leadership comprises President Päivi Mäntyniemi (since 2024) and Secretary General Rémy Bossu (since 2002).

Name

Euro-Mediterranean Seismological Centre (EMSC)

Legal name

Euro-Mediterranean Seismological Centre (EMSC/CSEM)

Website

https://emsc-csem.org

Company type

Private

Founded year

1975

Operating status

Operating

Headcount range

1–10 employees

Short description

EMSC is a non-profit international seismological association providing rapid global earthquake information. It combines real-time seismic data from 70+ member institutes with crowdsourced eyewitness observations through its LastQuake citizen seismology system, serving governments, emergency responders, and the general public.

Ownership category

akta.pro rank

Product category

Seismological Data Services

NAICS

Geophysical Surveying and Mapping Services (541360), Geophysical Surveying and Mapping Services (54136)

SIC

Services-Computer Processing & Data Preparation (7374)

akta.pro primary industry

Emergency Communications, Alerting & Public Warning Systems (HLAJAGAF)

akta.pro secondary industry

Disaster Response Coordination & Incident Command (EOC/ICS) (HLAJAGAB)

Keywords

• Earthquake information services
• Real-time seismological data
• Citizen seismology platform
• Moment tensor catalog
• Crowdsourced earthquake detection

Headquarters

HQ city

Arpajon

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Software

Cost components

Personnel, Technology or R&D, Infrastructure, Operations, Others

Revenue model

1. Member Contributions: EMSC operates as an international non-profit NGO supported by member institutes from around the world that contribute seismological data and in-kind support.
2. Donations: Donations from individuals and organizations serve as an important funding source for EMSC's non-profit projects. Even small donations contribute to maintaining services.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels8 records

Core offering

EMSC provides real-time earthquake information services by aggregating seismic data from more than 70 member seismological institutes worldwide and combining it with crowdsourced eyewitness reports gathered through the LastQuake system. Its offerings include the LastQuake mobile app, multilingual social and chat bots, desktop and mobile websites, interactive earthquake maps and search, moment tensor and rupture model catalogs, and developer web services for seismic data access. All consumer-facing services are provided free of charge to support rapid public earthquake detection, information dissemination, and disaster risk reduction.

Product overview

The EMSC operates a comprehensive earthquake information ecosystem centered on the LastQuake citizen seismology system. The portfolio includes: the core LastQuake system (desktop and mobile websites), LastQuake mobile app (Android/iOS), LastQuake information bots (Telegram, Messenger), and social media channels (Twitter, Bluesky). Supporting infrastructure includes the interactive earthquake map, earthquake search interface, seismic data services with moment tensor solutions, EMSC web services API, and the CsLoc crowdseeded seismic locations service. The system collects seismic data from over 70 member institutes worldwide and combines it with crowdsourced eyewitness observations to rapidly detect and disseminate earthquake information to the public. All services are free and ad-free, funded by the SCOR Foundation and MAIF Foundation partnerships.

Differentiator

Problem solved

Functional benefit

Brands

• LastQuake: Earthquake detection and information system developed by EMSC, including mobile app, social media bots (Twitter, Bluesky, Telegram, Messenger), and desktop/mobile websites for rapid earthquake information and crowdsourced eyewitness reports.

Products and services

• LastQuake Mobile App Free and ad-free mobile application for Android and iOS that informs citizens about earthquakes worldwide and gathers eyewitness testimonies through comments, photos, and videos. Allows customization of notification settings, earthquake search, and includes safety tips for earthquake response; available in 45+ languages.
• LastQuake Telegram Bot
• LastQuake Messenger Bot Free and ad-free Facebook Messenger chatbot providing personalised earthquake information and felt-earthquake alerts to users, discoverable via link or by searching 'LastQuake Alert Bot'.
• EMSC Web Services (Developer API)
• CsLoc (Crowdseeded Seismic Locations) Service that uses internet traffic spikes to EMSC's services to rapidly provide starting points for seismic analyses, accelerating publication of significant earthquakes and supporting detection in areas with limited seismic sensor coverage.
• LastQuake Citizen Seismology Platform End-to-end citizen seismology platform engaging citizens in earthquake science; eyewitnesses submit reports of shaking experiences with comments, photos, and videos showing damage to refine understanding of earthquake effects, foster disaster preparation, and complement sensor-based detection.

Quantifiable outcome

• Over 200,000 LastQuake app installs worldwide as of 2018
• +1 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

AI capability7 records

Feature3 records

Partnerships

Five partnerships are on record, tiered core.

• MAIF FoundationcoreStrategic or Co-development PartnerThe MAIF Foundation promotes research and innovation in risk prevention, particularly protecting vulnerable populations. Through its collaboration with EMSC, it contributed to the development of rapid and efficient seismic impact estimation services as part of the LastQuake project.
• SCOR FoundationcoreStrategic or Co-development PartnerThe SCOR Foundation supports LastQuake as its current financier. SCOR Foundation shares EMSC's values and mission, supporting the promotion of a culture of comprehensive and effective risk management to contribute to people's resilience after earthquakes.
• Ministère de la transition écologiquecoreStrategic or Co-development PartnerThe French Ministry of Ecological Transition develops and implements government policy related to ecology, energy transition, and biodiversity protection. Within public policy objectives, the Ministry supports awareness, prevention, and reduction of seismic and tsunami hazards.
• EPOS (European Plate Observing System)coreStrategic or Co-development PartnerEMSC is the European infrastructure for seismological parameters and products in EPOS, a consortium of national and trans-national research infrastructures promoting access and re-use of solid Earth science data, products, and services.
• 70+ Member Institutes WorldwidecoreStrategic or Co-development PartnerEMSC is composed of more than 70 member institutes around the world including key nodal members (LDG, GFZ, INGV, IGN), members by right (ORFEUS, ESC, ISC, USGS), active members, and corporate members, all contributing seismic data and supporting EMSC operations.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• IRIS (Incorporated Research Institutions for Seismology): U.S. consortium providing seismic data services, station management, and earthquake data products to the research community — closely comparable to EMSC's data-sharing and seismic catalog functions, though primarily research-oriented.
• ORFEUS: Observatories and Research Facilities for European Seismology coordinates European broadband seismic data; operates as both an EMSC member-by-right and a directly comparable European seismological infrastructure organization.
• USGS Earthquake Hazards Program: United States Geological Survey operates the U.S. national earthquake information service, providing real-time earthquake detection, ShakeMap, and citizen-reported 'Did You Feel It?' intensity data — the most direct functional analogue to EMSC at a national level.
• ISC (International Seismological Centre): ISC maintains the definitive global earthquake catalog and parametrizes events from contributing networks; functions as a 'members-by-right' peer of EMSC and offers comparable international seismological data aggregation services.

Emerging players

• MyShake: UC Berkeley-built smartphone seismic network and earthquake early warning app — comparable citizen-science approach (using phone accelerometers) and overlapping target audience of earthquake-prone populations.
• Earthquake Network (by Francesco Finazzi): Crowdsourced smartphone earthquake detection app providing citizen-driven early warning; comparable to LastQuake's citizen seismology model though focused on detection rather than information dissemination.

Broad incumbents

• JMA (Japan Meteorological Agency) — Earthquake Information: Japan's national agency providing authoritative rapid earthquake alerts (including J-Alert system integration) and intensity information; one of the most advanced national earthquake information services globally.
• GFZ Helmholtz Centre Potsdam: German Research Centre for Geosciences operates seismic networks and rapid earthquake information services, and is one of EMSC's key nodal member institutes; comparable as a major European seismological data provider and research infrastructure.
• INGV (Istituto Nazionale di Geofisica e Vulcanologia): Italy's national institute for geophysics and volcanology operates the Italian seismic network and provides real-time earthquake information; a key EMSC member and a directly comparable national-level seismological data provider.

Regional players

• GeoNet (New Zealand): New Zealand's national seismic hazard monitoring system, operated by GNS Science, provides real-time earthquake information and citizen felt-report collection — directly comparable in citizen engagement model, but focused on New Zealand.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xtwitter.com/lastquake
• LinkedInlinkedin.com/company/emsc-csem

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

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M&A

Investments

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