Quick Review Overview

Quick review is a web-based earthquake analysis tool which work with the Earthworm Database. It is a customized version of SeisGram2K, a java applet written by Anthony Lomax. The objective of the Interactive Earthworm Quick Review is to provide Earthworm with a remote, rapid event review capability. Using quick review the user can produce authoritative reviewed locations and magnitudes by changing existing automatic phase-arrival and amplitude picks and creating new picks. Other quick review features include:

• Filtering using preset or custom filters Interactive and computer-aided arrival-time and amplitude picking
• Generous suite of trace-selection and scaling methods Wood-Anderson and other transforms
• Three-component support, including rotation and particle motion displays
• Multi-trace and zooming features Concurrent analysis by multiple users

Quick review is designed for rapid, remote review of critical events. In addition, however, it can be used for routine analysis for networks with moderate seismicity.