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Minor earthquake, 3.2 mag strikes near Kodiak in Alaska


Earthquake location 56.4989S, -149.342WA minor earthquake with magnitude 3.2 (ml/mb) was reported 234 km SE of Kodiak, Alaska (145 miles) on Thursday. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. The temblor was reported at 08:30:37 / 8:30 am (local time epicenter). Unique identifier: us2000e1cp. Ids that are associated to the event: ak19241402, us2000e1cp. Global time and date of event 12/04/18 / 2018-04-12 18:30:37 / April 12, 2018 @ 6:30 pm UTC/GMT. Exact location of event, depth 10 km, -149.342° West, 56.4989° North.

In the past 24 hours, there have been twenty-eight, in the last 10 days one hundred and nineteen, in the past 30 days three hundred and sixty-seven and in the last 365 days three thousand, two hundred and nine earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor quakes in the world.

Did you feel the quake?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 234 km SE of Kodiak, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.2 mb The magnitude for the event.
Longitude -149.342° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.4989° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 234km SE of Kodiak, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-04-12 18:30:37 Time when the event occurred. UTC/GMT
Updated 2018-04-18 23:14:17 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI The maximum reported intensity for the event.
MMI The maximum estimated instrumental intensity for the event.
Alert Level The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status reviewed Indicates whether the event has been reviewed by a human.
Tsunami 0 This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG 158 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak,us, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 2.186 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.46 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 210 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us2000e1cp Id of event.
Event Code 2000e1cp An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak19241402,us2000e1cp, A comma-separated list of event ids that are associated to an event.

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