Research Article
Remote Sensing of Atmospheric CO and O3 Anomalies before and after Two Yutian MS7.3 Earthquakes
Figure 6
Changes in CO (molecules/cm2) and O3 (DU) concentrations in the Yutian earthquake epicenter areas from January to April in 2008 and 2014. Arrows indicate earthquake dates.
| (a) Changes in gas concentrations from January to April 2008 |
| (b) Changes in gas concentrations from January to April 2014 |