Download Event Information
Origin
PublicID |
2024p765995 |
UTC Time |
2024-10-10T10:01:42Z |
Latitude |
-33.89 (± 31.3
km)
|
Longitude |
-178.71 (± 48.3
km)
|
Depth |
100 km (± 0 km) |
Depth Type |
operator assigned |
Earth Model |
iasp91 |
Used Phase Count |
14 |
Used Station Count |
9 |
Standard Error |
0.86 (s) |
Azimuthal Gap |
352.33 (degrees) |
Minimum Distance |
4.79 (degrees) |
Magnitudes
Type |
Magnitude |
Station Count |
Preferred (Mw(mB)) |
3.2 (± 0.4) |
|
mB |
4.2 (± 0.1) |
2 |
ML |
3.7 (± 0.2) |
7 |
MLv |
3.9 (± 0.3) |
5 |
Mw(mB) |
3.2 (± 0.4) |
2 |
M |
3.9 |
5 |
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).