PublicID | 2025p359946 |
UTC Time | 2025-05-14T04:15:38Z |
Latitude | -18.33 (± 5.0 km) |
Longitude | -174.96 (± 4.1 km) |
Depth | 300 km (± 0 km) |
Depth Type | operator assigned |
Earth Model | iasp91 |
Used Phase Count | 41 |
Used Station Count | 38 |
Standard Error | 2.53 (s) |
Azimuthal Gap | 118.43 (degrees) |
Minimum Distance | 4.83 (degrees) |
Type | Magnitude | Station Count |
Preferred (mB) | 6.2 (± 0.2) | |
MLv | 7.0 (± 0.3) | 3 |
mB | 6.2 (± 0.2) | 39 |
Mw(mB) | 5.8 (± 0.4) | 39 |
M | 6.0 | 39 |
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.