Besty, Oli, Ibrahim, Camilla. Follow on from 91650.
Betsy said that the OSEMINF INMON channels should not change much (over last two years has been < 300 counts) but twice in the last 2 months H1:SUS-ETMX_L1_OSEMINF_UL_INMON has jumped ~2000 counts, both at the time of large earthquakes and when the EX ISI tripped:
Strangely this is not the same quadrant that has been the non responding (91650).