<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31436626</termId><termName>seismology</termName><termType>PT</termType><termNote><![CDATA[ Branch of geophysics concerned with the study of earthquakes and seismic waves. ]]></termNote><termCreatedDate>2026-03-30 20:57:44</termCreatedDate><relation><relationType>BT</relationType><termId>31410622</termId><termName>geophysics</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31317547</termId><termName>seismic reflection surveying</termName><termType>PT</termType></relation></term>  </Zthes>