PublicID | 2024p941705 |
UTC Time | 2024-12-14T10:20:26Z |
Latitude | -38.74 (± 3.4 km) |
Longitude | 178.89 (± 5.5 km) |
Depth | 38 km (± 8 km) |
Depth Type | free |
Earth Model | iasp91 |
Used Phase Count | 47 |
Used Station Count | 32 |
Standard Error | 0.83 (s) |
Azimuthal Gap | 249.51 (degrees) |
Minimum Distance | 0.58 (degrees) |
Type | Magnitude | Station Count |
Preferred (M) | 5.3 | |
mB | 5.4 (± 0.1) | 3 |
ML | 5.1 (± 0.1) | 21 |
MLv | 5.3 (± 0.1) | 61 |
Mw(mB) | 4.9 (± 0.4) | 3 |
M | 5.3 | 61 |
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.