PublicID | 2025p385093 |
UTC Time | 2025-05-23T11:31:19Z |
Latitude | -6.24 (± 40.9 km) |
Longitude | 155.22 (± 19.1 km) |
Depth | 33 km (± 0 km) |
Depth Type | operator assigned |
Earth Model | iasp91 |
Used Phase Count | 40 |
Used Station Count | 40 |
Standard Error | 1.13 (s) |
Azimuthal Gap | 312.72 (degrees) |
Minimum Distance | 14.90 (degrees) |
Type | Magnitude | Station Count |
Preferred (mB) | 5.2 (± 0.3) | |
mB | 5.2 (± 0.3) | 4 |
Mw(mB) | 4.6 (± 0.4) | 4 |
M | 4.6 | 4 |
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).
Map showing stations with picks used to locate the earthquake. Stations with picks that have a zero weight in the solution are shown as small grey circles. Those with a higher weight are shown as larger circles. The quake is shown by the largest circle.