Robuta

https://sfist.com/2011/11/05/yet_another_mini_earthquake_a_32_on/ Yet Another Mini Earthquake, a 3.2, on the Hayward Fault: SFist Dec 30, 2018 - Is the Hayward Fault trying to tell us something? Just shivering a little because the weather turned cold? Anyway, there was another little earthquake over... yet anotherhayward faultminiearthquakesfist