PublicID | 2024p945100 |
UTC Time | 2024-12-15T16:29:29Z |
Latitude | -47.37 (± 7.5 km) |
Longitude | 165.83 (± 4.4 km) |
Depth | 33 km (± 0 km) |
Depth Type | operator assigned |
Earth Model | iasp91 |
Used Phase Count | 27 |
Used Station Count | 17 |
Standard Error | 0.96 (s) |
Azimuthal Gap | 203.68 (degrees) |
Minimum Distance | 1.34 (degrees) |
Type | Magnitude | Station Count |
Preferred (MLv) | 5.0 (± 0.2) | |
mB | 5.7 | 1 |
ML | 4.9 (± 0.2) | 11 |
MLv | 5.0 (± 0.2) | 20 |
Mw(mB) | 5.3 (± 0.4) | 1 |
M | 5.0 | 20 |
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.