Why is the Mauna ... Loa would make it harder to track such trends. CO2 monitoring satellites are also less precise. They're high up in the atmosphere and "aerosols and clouds are spoiling the ...

The summit eruption began within Halema’uma’u Crater ... to Mauna Loa’s eruption but noted in a tweet that Hawaii island was still open to visitors, “and it is safe to view the volcano ...