PublicID | 2025p123748 |
UTC Time | 2025-02-15T18:53:35Z |
Latitude | -38.38 (± 3.8 km) |
Longitude | 176.20 (± 4.0 km) |
Depth | 125 km (± 6 km) |
Depth Type | free |
Earth Model | iasp91 |
Used Phase Count | 52 |
Used Station Count | 37 |
Standard Error | 0.64 (s) |
Azimuthal Gap | 41.21 (degrees) |
Minimum Distance | 0.07 (degrees) |
Type | Magnitude | Station Count |
Preferred (MLv) | 3.6 (± 0.4) | |
ML | 3.0 (± 0.7) | 7 |
MLv | 3.6 (± 0.4) | 108 |
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.