Download Event Information
Origin
PublicID |
2024p590063 |
UTC Time |
2024-08-06T07:43:38Z |
Latitude |
-25.41 (± 5.1
km)
|
Longitude |
178.87 (± 9.2
km)
|
Depth |
600 km (± 0 km) |
Depth Type |
operator assigned |
Earth Model |
iasp91 |
Used Phase Count |
38 |
Used Station Count |
36 |
Standard Error |
2.35 (s) |
Azimuthal Gap |
104.83 (degrees) |
Minimum Distance |
4.79 (degrees) |
Magnitudes
Type |
Magnitude |
Station Count |
Preferred (mB) |
5.3 (± 0.2) |
|
MLv |
5.9 (± 0.5) |
2 |
mB |
5.3 (± 0.2) |
54 |
Mw(mB) |
4.7 (± 0.4) |
54 |
M |
4.8 |
54 |
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).