Earthquake Pattern Explorer

Discover patterns in 277,000+ seismic events (2020 – 2026)

Magnitude

Depth (km)

Layers

Date Range

2020-01-01 - 2026-04-01 ✎

–

Intensity Gap

-5 Weaker0+2 Stronger

Min |gap| threshold

0.0

Seismic Sequences

A mainshock triggers aftershocks and together they form a sequence. Click any sequence below to animate its aftershock pattern and see how activity decays over time.

Map View

Clustering Method

ETAS probabilistic Gardner-Knopoff classical DBSCAN density

Top Sequences

Largest aftershock sequences by ETAS event count.

Zoom out to see mainshocks (red) and aftershocks (white).

Show top

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Notable Fault Line Zones

Regions where active fault lines reveal detail beyond plate boundaries. Fault lines overlay is auto-enabled.

Featured Seismic Zones

Explore the world's most seismically active regions with preset views.

All events

Seislab

An interactive atlas of global seismicity

Sebastian Data Engineer

Data ingestion and felt-report integration

Amit Quantitative Analyst

Exploratory analysis and trend modeling

Kanzah Computational Data Scientist

Declustering and sequence modeling

Moazzam Computational Data Scientist

Clustering and pattern analysis

Rob ML Engineer

Backend infrastructure and intensity modeling

Ashton Research Software Engineer

Systems integration and interactive analytics

Data Sources

USGS Earthquake Hazards Program · seismic event catalog (public domain)
GEM Global Active Faults Database · active fault lines © GEM Foundation, CC BY 4.0
PB2002 Tectonic Plate Boundaries · Bird (2003), via fraxen/tectonicplates

Event Details

Click a dot or hex to inspect an event