Perhaps we simply got better at detection?

> Modern recording equipment has been in use since about 1900.

What is the difference in sensitivity between a seismometer made in ~1900 vs 2023?

In light of the current earthquakes in Turkey and Syria, it would be great to see a similar graph to 2022 at least. Why stop as at 11 years ago?

Frequency of serious earthquakes seems to be increasing.

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