PublicID | 2025p515270 |
UTC Time | 2025-07-10T15:35:23Z |
Latitude | -34.07 (± 6.7 km) |
Longitude | 179.37 (± 7.1 km) |
Depth | 195 km (± 15 km) |
Depth Type | free |
Earth Model | iasp91 |
Used Phase Count | 29 |
Used Station Count | 24 |
Standard Error | 1.48 (s) |
Azimuthal Gap | 128.01 (degrees) |
Minimum Distance | 3.59 (degrees) |
Type | Magnitude | Station Count |
Preferred (Mw(mB)) | 5.1 (± 0.4) | |
MLv | 5.3 (± 0.3) | 54 |
ML | 5.5 (± 0.2) | 4 |
mB | 5.6 (± 0.2) | 50 |
Mw(mB) | 5.1 (± 0.4) | 50 |
M | 5.1 | 54 |
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.