THEK Research Institute · Earthquake Engineering · Seismic Risk

SERRA/MEL

Seismic Energy Release Risk Assessment — a physics-based framework that analyzes earthquake catalogs in the physical domain of released tectonic energy rather than relying only on the compressed magnitude scale.

Created by: M.Sc. (TUM) Marcelo Moncayo Theurer · Institution: THEK Research Institute.

Full SERRA/MEL paper on ZenodoOfficial access to read or download the complete paper.
READ / DOWNLOAD ON ZENODO
25+years of research
2000Tokyo origin
2016Pedernales validation
30Ecuadorian cantons
SERRA seismic energy release curve for Ecuador
Historical seismic energy behavior for Ecuador: the central visual idea of SERRA/MEL.
Core idea

From magnitude to physical energy.

Magnitude is logarithmic and compresses the physical scale of seismic energy. SERRA/MEL transforms historical catalogs into energy-release histories so that reactivation stages, dominant seismic sources and engineering-relevant risk parameters can be studied from the region’s own record.

Scientific positioning: SERRA/MEL focuses on the physical state of energy accumulation and release, the classification of seismogenic threat zones and engineering-oriented seismic risk assessment.
National application

Energy-based seismic risk mapping for Ecuador.

The framework translates historical energy behavior into spatial interpretation that can support planning, engineering and risk-management discussions.

SERRA seismic risk map of Ecuador
SERRA national seismic energy risk map for Ecuador.
Full SERRA/MEL paper on ZenodoOfficial access to read or download the complete paper.
READ / DOWNLOAD ON ZENODO
Framework components

A bridge between seismology, engineering and decision-making.

01

Physical transparency

Works from released seismic energy derived from historical events.

02

Reactivation stages

Identifies periods of increased energy release and lower-activity phases.

03

Risk maps

Converts energy concentration into spatial products for planning.

04

SIGSA analysis

Groups complex seismic behavior into integrated seismically active systems.

05

Engineering chain

Links released energy, equivalent magnitude, attenuation and design acceleration.

06

Updating

Can be recalculated as new seismic-catalog data become available.

SERRA 2005 ESPOL energy release potential map
The 2005 ESPOL Energy Release Potential Map is central to the historical validation narrative.
Historical validation

From the 2005 map to Pedernales 2016.

The validation study documents prospective assertions associated with the ESPOL work and compares them with later seismic activity, including the 2016 Pedernales earthquake.

Live demonstration

See the framework in an operational environment.

Open THEK’s historical seismic prototype to explore the operational direction of the SERRA ecosystem.

OPEN DEMONSTRATION
Collaboration & services

Request an explanatory meeting.

For collaborations, courses, consulting projects, municipal studies, institutional partnerships or conference invitations.

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