Declaration of IPMA - Azores:

Meteor seen in Graciosa Island:

The IPMA confirms the occurrence of a meteor in yesterday (February 2, 2015) by 21:20 UTC on Graciosa Island. Upon its entry into Earth's atmosphere has caused a wave of shock that was registered to the surface sequentially in seismic stations of the islands of Pico, Sao Jorge, Graciosa and Terceira. The impact of the shock wave on the Graciosa has caused a shock like a grade II-scale earthquake in Mercalli.
Figure presents the records of the shock wave felt in the seismic stations of Graciosa. [link to www.meteopt.com]