Download Event Information
Origin
PublicID |
2024p775195 |
UTC Time |
2024-10-13T19:44:01Z |
Latitude |
-37.26 (± 3.6
km)
|
Longitude |
178.85 (± 7.4
km)
|
Depth |
12 km (± 0 km) |
Depth Type |
operator assigned |
Earth Model |
iasp91 |
Used Phase Count |
35 |
Used Station Count |
28 |
Standard Error |
0.66 (s) |
Azimuthal Gap |
266.27 (degrees) |
Minimum Distance |
0.53 (degrees) |
Magnitudes
Type |
Magnitude |
Station Count |
Preferred (MLv) |
3.6 (± 0.1) |
|
ML |
3.7 (± 0.2) |
21 |
MLv |
3.6 (± 0.1) |
31 |
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).