Quick access to popular NCEDC pages:
- Current seismograms
View current seismograms from the Berkeley Digital Seismic Network.
Or check out our list of current
- Make Your Own Seismogram
Use our interface to generate a seismogram for today, yesterday, 2 weeks,
or 2 years ago. Availability depends on station selected; digital recording
of the BDSN began in the late 1980s.
- Earthquake catalog searches
Earthquake catalogs for Northern California produced by the USGS and
the Berkeley Seismological Lab may be searched using a Web interface.
A global earthquake catalog produced from contributions from ANSS
participants is also available.
We've recently supplemented the general catalog searches with a new
interface that allows the user to select one of several output maps
in addition to the list of events. Several catalogs may be accessed.
- BARD Continuous GPS network
BARD is a network of continuously operating Global Positioning System
receivers in northern California.
- Quanterra Users Group
The NCEDC hosts Web pages and serves as a software distribution site for
the Quanterra Users Group.
- NCSN Waveform Data
This tool allows the user to retrieve waveform triggers from the
NCSN, based on the event id number.
- SEED Waveform Data
Through the NetDC request form, users can retrieve waveforms in SEED
format. This includes data from the BK, BP, NN, and UL networks.
Is your top pick not here? Visit the
NCEDC Products Summary