Download Event Information
Origin
PublicID |
2024p423234 |
UTC Time |
2024-06-05T14:19:45Z |
Latitude |
-38.15 (± 4.9
km)
|
Longitude |
176.03 (± 4.6
km)
|
Depth |
170 km (± 5 km) |
Depth Type |
free |
Earth Model |
iasp91 |
Used Phase Count |
61 |
Used Station Count |
46 |
Standard Error |
0.50 (s) |
Azimuthal Gap |
60.02 (degrees) |
Minimum Distance |
0.13 (degrees) |
Magnitudes
Type |
Magnitude |
Station Count |
Preferred (M) |
5.1 |
|
MLv |
5.1 (± 0.5) |
54 |
ML |
3.6 (± 0.4) |
4 |
mB |
5.6 (± 0.2) |
10 |
Mw(mB) |
5.1 (± 0.4) |
15 |
M |
5.1 |
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).