Details of Earthquake 12/08/18 21:15.02 (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 21:15.02 6 69.55 -144.33 11.7 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 5783.25 52.01 ° 21:24:11 21:26:09 21:31:35 21:35:13 21:41 DL02 DL02
UnitedStates MAOK 4711.33 42.37 ° 21:22:55 21:24:34 21:29:17 21:32:28 21:36 MAOK MAOK
UnitedStates NTLK 4570.11 41.10 ° 21:22:45 21:24:20 21:28:59 21:32:02 21:36 NTLK NTLK

Approximate predicted arrival times of key phases

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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
6112.39 km 54.97 ° 21:24:32 21:26:35 21:32:15 21:36:00 21:42
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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