Azores Seismic Events

Mag Depth Date Time Region

São Miguel - Azores - CMLA Seismic Station - II Network (FDSN II Network)

DATA from IRIS. Processed with ObsPy

Data updated every 4 minutes. Please refresh once a while.

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BHZ channel - 40Hz - Highpass filter 1Hz - Lowpass filter 5Hz

This seismic station is located in São Miguel island (Azores), around +-2km West of Fogo Volcano (Agua do Pau Volcano).
It´s running at 40SPS, during week days, some human noise is present, mainly during daytime.

Seismic events table, from IPMA.


Testing PPSD and Spectogram (1Hz highpass - 5Hz Lowpass)

Spectogram (1Hz highpass filter)

Previous Days


MSEED - CMLA.II.10.BHZ.2025

(Due to storage limitations data only current year is available)

Use with SeisGram2K (JAVA), Obspy (PYTHON), etc. A small tutorial in how to find hybrid events using SeisGram2K is found here.

01/01/2026 (001) 02/01/2026 (002) 03/01/2026 (003) 04/01/2026 (004) 05/01/2026 (005) 06/01/2026 (006) 07/01/2026 (007) 08/01/2026 (008) 09/01/2026 (009) 10/01/2026 (010) 11/01/2026 (011) 12/01/2026 (012) 13/01/2026 (013) 14/01/2026 (014) 15/01/2026 (015) 16/01/2026 (016) 17/01/2026 (017) 18/01/2026 (018) 19/01/2026 (019) 20/01/2026 (020) 21/01/2026 (021) 22/01/2026 (022) 23/01/2026 (023) 24/01/2026 (024) 25/01/2026 (025) 26/01/2026 (026) 27/01/2026 (027) 28/01/2026 (028) 29/01/2026 (029) 30/01/2026 (030) 31/01/2026 (031) 01/02/2026 (032) 02/02/2026 (033) 03/02/2026 (034) 04/02/2026 (035) 05/02/2026 (036) 06/02/2026 (037) 07/02/2026 (038) 08/02/2026 (039) 09/02/2026 (040) 10/02/2026 (041) 11/02/2026 (042) 12/02/2026 (043) 13/02/2026 (044)