Details of Earthquake 12/08/18 14:58.54 (UTC) in Northern Alaska

Key: Purple star Earthquake in Northern Alaska | Orange star Stations | Red star KEYW

Click on stations on the map to view thumbnails of the seismologram images

Date Time (UTC) Magnitude Latitude Longitude Depth (km) Location
12/08/18 14:58.54 6.4 69.62 -145.25 9.9 Northern Alaska

Stations that have uploaded data for this earthquake

Station Distance to earthquake (km / °) P arrival PP arrival S arrival SS arrival Surface waves .sac data file Seismogram images
DL02 5794.37 52.11 ° 15:08:04 15:10:02 15:15:29 15:19:07 15:24 DL02 DL02
UnitedStates MAOK 4746.91 42.69 ° 15:06:50 15:08:29 15:13:15 15:16:26 15:19 MAOK MAOK
UnitedStates NTLK 4606.81 41.43 ° 15:06:40 15:08:16 15:12:56 15:16:01 15:19 NTLK NTLK

Approximate predicted arrival times of key phases

Hover over table headers for more information.

Key to networks: AU FR IRI IUP JA MIQ ORS Ru S SIE UK ZNT II

Network Station Distance to earthquake (km / °) P arrival PP arrival S arrival SS arrival Surface waves
6121.28 km 55.05 ° 15:08:25 15:10:28 15:16:08 15:19:54 15:26
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A P-wave taking the most direct route

P-wave

A P-wave which has bounced once

PP-wave

An S-wave taking the most direct route

S wave

An S-wave which has bounced once

SS wave

Waves which travel along the surface along great circle paths