Download Event Information
Origin
PublicID |
2024p744481 |
UTC Time |
2024-10-02T10:59:56Z |
Latitude |
-38.53 (± 11.5
km)
|
Longitude |
175.14 (± 16.2
km)
|
Depth |
211 km (± 17 km) |
Depth Type |
free |
Earth Model |
iasp91 |
Used Phase Count |
27 |
Used Station Count |
19 |
Standard Error |
0.72 (s) |
Azimuthal Gap |
223.02 (degrees) |
Minimum Distance |
1.23 (degrees) |
Magnitudes
Type |
Magnitude |
Station Count |
Preferred (MLv) |
2.9 |
|
MLv |
2.9 |
1 |
M |
2.9 |
1 |
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).