| catalog | Create an Earthquake Catalog | 
| date2day | Convert date-time data to numeric data in decimal days | 
| etas | Fit the space-time ETAS model to data | 
| etas.object | Class of Fitted ETAS Models | 
| iran.quakes | An Iranian Earthquake Catalog | 
| italy.quakes | An Italian Earthquake Catalog | 
| jap.quakes | A Japanese Earthquake Catalog | 
| japan.quakes | A Japanese Earthquake Catalog | 
| lambda | Clustering Part of Conditional Intensity Function of the ETAS Model | 
| methods.etas | Class of Fitted ETAS Models | 
| probs | Declustering Probabilities, Background Seismicity Rate and Clustering Coefficient | 
| rates | Declustering Probabilities, Background Seismicity Rate and Clustering Coefficient | 
| resid.etas | Residuals Analysis and Diagnostics Plots | 
| search.isc | Retrieving data from the ISC Bulletin |