GNS: Birch Farm Agency Number: BFZ Owner: Institute of Geological and Nuclear Sciences Ltd, New Zealand (external link) References Add all data on this page to the download bin View Map Within 5 km of Porangahau, New Zealand 2023-04-25 22:16:14 UTC Hypocentral dist: 54.3 km Summary page for this earthquake Plot Acceleration Add this station record to the download bin Component: 0 PGA (cm/s/s): 14.17 PGV (cm/s): - Add this to bin Component: Up PGA (cm/s/s): 4.03 PGV (cm/s): - Add this to bin Component: 90 PGA (cm/s/s): 13.48 PGV (cm/s): - Add this to bin Return to top Christchurch, New Zealand 2011-02-21 15:51:42 UTC Hypocentral dist: 437.0 km Summary page for this earthquake Plot Acceleration Add this station record to the download bin Instrument # Add this instrument's data to the download bin Component: 90 PGA (cm/s/s): 0.13 PGV (cm/s): 0.03 Add this to bin Instrument # Add this instrument's data to the download bin Component: 0 PGA (cm/s/s): 0.13 PGV (cm/s): 0.04 Add this to bin Instrument # Add this instrument's data to the download bin Component: 0 PGA (cm/s/s): 0.08 PGV (cm/s): -0.03 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search