Spatio-Temporal Earthquake Risk Portal

Point Process Risk Portal

Data Fetching Mode

Summary Feed

Historical API Query Range

Start Date

End Date

Min Magnitude (M5.0+ recommended)

Observation Window (T_window)60 Days

Score-based CUSUM Detector Score models (denoising score matching) are fitted on the baseline period; the detector then runs online over the whole catalog. Changing the first three controls refits (a few seconds on large catalogs).

Baseline (training) period40 %

Score neighbourhood radius5.0°

Zone radius (change region)2.5°

Threshold h2.50 × baseline max

Kernels

Event kernel bandwidth80 km

Event kernel weight

Anomaly-zone kernel bandwidth150 km

Map Layers & Overlays Individual Earthquake Markers Event Kernel Density Anomaly Zone (kernel-smoothed) Anomaly Zone Boundary (contour) Tectonic Plate Boundaries

Active Window Events

Anomaly Zones

CUSUM S / h

–

Change point τ

–

Map Layer Legend

Event Kernel Density:

Low densityHigh density

Anomaly Zone (smoothed measure):

WeakStrong

Zone boundary (30 % of smoothed peak)

Earthquake Marker

Tectonic Boundary Line

Start: --End: --

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