PublicID | 2024p723299 |
UTC Time | 2024-09-24T14:53:50Z |
Latitude | -36.48 (± 5.0 km) |
Longitude | 178.30 (± 7.2 km) |
Depth | 33 km (± 0 km) |
Depth Type | operator assigned |
Earth Model | iasp91 |
Used Phase Count | 29 |
Used Station Count | 21 |
Standard Error | 0.57 (s) |
Azimuthal Gap | 249.16 (degrees) |
Minimum Distance | 1.08 (degrees) |
Type | Magnitude | Station Count |
Preferred (MLv) | 3.7 (± 0.2) | |
ML | 3.2 (± 0.3) | 17 |
MLv | 3.7 (± 0.2) | 33 |
GeoNet combines magnitudes into a summary magnitude, M, which consists of a weighted average of the individual magnitudes and attempts to be a best possible compromise between all magnitudes for a range of earthquake sizes.
Summary magnitude for GeoNet is then defined as:
M = (2 * MLv + (0.4 * number_of stations(Mw(mB)) - 1) * Mw(mB)) / (2 + (0.4 * number_of_stations(Mw(mB)) - 1))
Where MLv is local magnitude calculated on the vertical component and Mw(mB) is a Mw estimation based of mB by Bormann and Saul (2008).
Map showing stations with picks used to locate the earthquake. Stations with picks that have a zero weight in the solution are shown as small grey circles. Those with a higher weight are shown as larger circles. The quake is shown by the largest circle.