PublicID | 2025p013532 |
UTC Time | 2025-01-06T00:10:24Z |
Latitude | -38.29 (± 5.8 km) |
Longitude | 175.96 (± 6.9 km) |
Depth | 193 km (± 6 km) |
Depth Type | free |
Earth Model | iasp91 |
Used Phase Count | 52 |
Used Station Count | 39 |
Standard Error | 0.36 (s) |
Azimuthal Gap | 52.03 (degrees) |
Minimum Distance | 0.13 (degrees) |
Type | Magnitude | Station Count |
Preferred (MLv) | 4.1 (± 0.6) | |
ML | 2.2 | 1 |
MLv | 4.1 (± 0.6) | 109 |
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.