A landslide may be triggered by heavy rain or earthquakes, with homes near hills or steep slopes most at risk. If you live ...

Rapid Strong Motion Data The maximum horizontal PGA or PGV is taken as the maximum of the two horizontal components. A symbol might be absent for the following reasons: 1) no data was received from ...

Plots only of Fourier amplitude spectra. Notes Data in the above volumes are in both ascii files and as plots. The data files are arranged by year of earthquake, month of earthquake, by event ...

The NZ Volcanic Alert Level system is based on 6 levels and is intended to describe the current status of each active volcano. People who need volcano related information ranges from local residents, ...

Map and search of GeoNet sensor networks that deliver high-rate-data. Use the date search filter to see sensors that were operating in the past. More detailed station/sensor information can be ...

Welcome, haere mai to another GeoNet Data Blog. Today’s blog is about some of the tools and work we do that wraps around our ...

Volcanic Activity Bulletins Volcano Activity Bulletins (VABs) are New Zealand's official source of volcano status information including the current Volcanic Alert Level (VAL). They are issued on an as ...

0 20 40 60 80 100 120 Per Day 01-Aug-24 01-Nov-24 01-Feb-25 01-May-25 Earthquakes Per Day Plot showing earthquakes per day over the last 365 days. The maximum earthquakes per day was 138 on 30 January ...

M 6.2 Christchurch Tue, Feb 22 2011 The city of Christchurch experienced a major earthquake centred south of the city; severe damage and casualties occurred. Overview Shaking Map History Story ...

About Felt Report data When it comes to earthquakes, the ground shaking that people feel is important to us, and contributes to our data source. By submitting a Felt Report, our seismologists learn ...