Download Event Information
Origin
PublicID |
2024p609761 |
UTC Time |
2024-08-13T14:41:14Z |
Latitude |
-38.69 (± 6.6
km)
|
Longitude |
175.79 (± 8.0
km)
|
Depth |
94 km (± 11 km) |
Depth Type |
free |
Earth Model |
iasp91 |
Used Phase Count |
19 |
Used Station Count |
13 |
Standard Error |
0.37 (s) |
Azimuthal Gap |
150.39 (degrees) |
Minimum Distance |
0.18 (degrees) |
Magnitudes
Type |
Magnitude |
Station Count |
Preferred (MLv) |
1.1 (± 0.3) |
|
MLv |
1.1 (± 0.3) |
3 |
M |
1.1 |
3 |
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).