MMCG Database Interactive Tool
U.S. Seismic Hazard & Earthquake Risk Map
Real-time earthquakes · Quaternary fault lines · Liquefaction zones (CA · WA · OR · IN · UT · SC) · VS30 · ASCE 7-22 SDC · CRE risk screening
Initializing Seismic Data Layers
USGS · CA CGS · WA DNR · DOGAMI · IGS
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Data Layers

Seismic Activity
Real-Time Earthquakes (7d)
Historical M5+ (50 yrs)
Geologic Hazards
Quaternary Fault Lines
Seismic Hazard (PGA)
Liquefaction & Soil
VS30 Soil Classification
USGS Global Hybrid
Liquefaction — CA
CGS Zones of Required Investigation
Liquefaction — WA
WA DNR
Liquefaction — OR
DOGAMI HazVu
Liquefaction — IN
Indiana Geological Survey
Liquefaction — Utah County
Liquefaction — SC
Census-tract (1-5)
Reference
Place Labels
Seismic Risk Summary
Click any point on the map to view seismic risk data
Click any location for SDC, VS30 & CRE risk
Events (7d):—
Faults:2,000+
Updated:—
ASCE 7-22 (ConUS-2018, Alaska-2007, Hawaii-1998, PRVI-2003, AmSam-2012, GNMI-2012) · NSHM 2014 PGA tile · VS30 Heath et al. 2020 · Qfaults 2020 · CA CGS · WA DNR · OR DOGAMI · IGS · UT County · SCGIS | mmcginvest.com | © MMCG Invest, LLC · Step Data LLC
Interactive seismic hazard and earthquake risk screening tool. Real-time USGS earthquake feed, Quaternary fault lines, state liquefaction zones (CA, WA, OR, IN, UT, SC), VS30 soil classification, and ASCE 7-22 seismic design categories. Click any location for CRE risk context, lender screening triggers, and PDF report generation. Q2 2026.