PublicID | 2025p104073 |
UTC Time | 2025-02-08T12:09:47Z |
Latitude | -35.50 (± 31.8 km) |
Longitude | 178.82 (± 44.5 km) |
Depth | 175 km (± 56 km) |
Depth Type | free |
Earth Model | iasp91 |
Used Phase Count | 13 |
Used Station Count | 10 |
Standard Error | 0.29 (s) |
Azimuthal Gap | 343.88 (degrees) |
Minimum Distance | 2.40 (degrees) |
Type | Magnitude | Station Count |
Preferred (MLv) | 2.5 | |
ML | 2.6 | 1 |
MLv | 2.5 | 1 |
M | 2.5 | 1 |
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.