These spectrogram displays depict the frequency content of a seismogram as it changes with time, updated once per minute. Each plot represents 24 hours of data from one station. Read more »
47 stations on this map
- BBGB HHZ NC --
- CBR EHZ NC --
- GGPB EHZ NC --
- HJG EHZ NC --
- JMGB EHZ NC --
- JSFB EHZ NC --
- KCPB HHZ NC --
- KCT HHZ NC --
- KHMB HHZ NC --
- KMPB HHZ NC --
- KRP HHZ NC --
- LAS EHZ NC --
- LBC EHZ NC --
- LCCB DP1 BP 40
- LGB EHZ NC 02
- LRR EHZ NC --
- MBS1 EP1 NC --
- MCB HHZ NC --
- MCS EHZ NC --
- MCV EHZ NC --
- MDH1 DP1 NC --
- MDH1 DP2 NC --
- MDH1 DP3 NC --
- MDR EHZ NC 02
- MEM EHZ NC --
- MGP EHZ NC --
- MH029 GP1 SF 01
- MH029 GP2 SF 01
- MH029 GP3 SF 01
- MLC EHZ NC --
- MMLB HHZ NC --
- MMNB DP1 BP 40
- MMP EHZ NC --
- MPR EHZ NC --
- OGO EHZ NC --
- OST EHZ NC --
- OWY EHZ NC --
- PBM EHZ NC --
- PBS EHZ NC --
- PHP EHZ NC --
- PL11C HHE NC 01
- PL11C HHN NC 01
- PL11C HHZ NC 01
- PMM EHZ NC --
- PPO EHZ NC --
- SCYB DP1 BP 40
- VCAB DP1 BP 40