PublicID | 2024p742457 |
UTC Time | 2024-10-01T17:00:39Z |
Latitude | -33.38 (± 22.4 km) |
Longitude | 180.00 (± 38.8 km) |
Depth | 300 km (± 0 km) |
Depth Type | operator assigned |
Earth Model | iasp91 |
Used Phase Count | 12 |
Used Station Count | 10 |
Standard Error | 0.93 (s) |
Azimuthal Gap | 337.73 (degrees) |
Minimum Distance | 4.40 (degrees) |
Type | Magnitude | Station Count |
Preferred (Mw(mB)) | 3.8 (± 0.5) | |
mB | 4.6 (± 0.5) | 4 |
Mw(mB) | 3.8 (± 0.5) | 4 |
MLv | 4.1 (± 0.4) | 4 |
M | 4.0 | 4 |
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.