The image consists of MODIS true color overlaid on sea surface temperature anomaly based on the Multi-Scale Ultra-High Resolution Sea Surface Temperature Data set (MUR) https://podaac.jpl.nasa.gov/dataset/MUR-JPL-L4-GLOB-v4.1?ids=&values=&search=MUR

SOTO: https://podaac-tools.jpl.nasa.gov/soto/#b=BlueMarble_ShadedRelief_Bathymetry&l=MODIS_Aqua_CorrectedReflectance_TrueColor(la=true),jpl_l4_mur_ssta___ssta___36000_x_18000___daynight(la=true),GHRSST_L4_MUR_Sea_Surface_Temperature,modis_aqua_l3_chla_daily_4km_l___chlorophyll_a___8640_x_4320___daynight&ve=-134.3671639919759,-4.544461509528585,-64.2656014919759,34.54928849047141&pl=false&pb=false&d=2018-10-10&ao=false&as=2018-10-06&ae=2018-10-13&ass=1/day&afr=500&tlr=days