All I'm saying is that when you underwrite a property as an insurer, you do not do that based on common sense. You do not draw a random line on a map, and say okay this side of the line has double premium than the other side. We have better data and tools to make more accurate predictions now.
I recently worked on a wildfire model release. We have zip code, even lot level data of assets, their exposures, climate hazard of the location and what kind of vulnerability that assets may face based on said hazard and their exposure (think how many stories, construction materials, type of occupancy- residential/commercial etc.). We have financial models to project how much the losses will be in monetary terms for any specific kind of peril like earthquake, flood or wildfire on a particular asset, or a number of assets in a large area.
And there will always be errors in the model. We learn from errors, adjust our models, and given enough time, can come up with even more accurate models. The wildfire situation in California, or the Atlantic hurricanes- these are events that are very volatile now due to a number of factors with high variation. The models may underperform now, but given a few years, they will get better. When I say better I don't say just accurately predicting how many storms will be in a years, but very granular level predictions of loss of one or a number of assets such as homes or businesses.
That's just how science works. We come up with a hypothesis, create a model based on some observations, and as new observations come in, we keep adjusting and perfecting the models. Look up Weiner filters. It's literally how it works. The words that I am typing, they are being sent over electromagnetic waves, your device receives those with some errors introduced during transmission. There are models that predicts what I am sending and what you are receiving with near 100% accuracy, and it works because we had decades to perfect those kind of transmission. But you see none of what happening in the background and take it for granted.