Download Event Information
Origin
PublicID |
2024p247832 |
UTC Time |
2024-04-01T16:44:19Z |
Latitude |
-35.67 (± 28.7
km)
|
Longitude |
178.95 (± 59.1
km)
|
Depth |
300 km (± 0 km) |
Depth Type |
operator assigned |
Earth Model |
iasp91 |
Used Phase Count |
9 |
Used Station Count |
7 |
Standard Error |
1.09 (s) |
Azimuthal Gap |
347.84 (degrees) |
Minimum Distance |
2.51 (degrees) |
Magnitudes
Type |
Magnitude |
Station Count |
Preferred (MLv) |
3.1 (± 0.7) |
|
ML |
3.2 |
1 |
MLv |
3.1 (± 0.7) |
3 |
M |
3.1 |
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).