PublicID | 2024p850428 |
UTC Time | 2024-11-10T15:46:54Z |
Latitude | -30.47 (± 3.8 km) |
Longitude | -177.12 (± 8.3 km) |
Depth | 33 km (± 0 km) |
Depth Type | operator assigned |
Earth Model | iasp91 |
Used Phase Count | 31 |
Used Station Count | 30 |
Standard Error | 3.21 (s) |
Azimuthal Gap | 146.87 (degrees) |
Minimum Distance | 1.39 (degrees) |
Type | Magnitude | Station Count |
Preferred (Mw(mB)) | 5.1 (± 0.4) | |
MLv | 5.7 (± 0.6) | 3 |
ML | 5.4 (± 0.2) | 2 |
mB | 5.6 (± 0.1) | 37 |
Mw(mB) | 5.1 (± 0.4) | 37 |
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.