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Light earthquake 4.1 mag, 22 km SSE of Homer, Alaska


Earthquake location 59.4665S, -151.3547WA light earthquake magnitude 4.1 (ml/mb) has struck on Sunday, 22 kilometers (14 miles) from Homer in Alaska. The earthquake occurred at a depth of 34.4 km (21 miles). A tsunami warning has been issued near Homer in Alaska (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 02:21:24 / 2:21 am (local time epicenter). All ids that are associated to the event: ak17655712, at00p1gq7o, us1000bvll. Unique identifier: ak17655712. Exact location of event, longitude -151.3547 West, latitude 59.4665 North, depth = 34.4 km. Global time and date of event 24/12/17 / 2017-12-24 11:21:24 / December 24, 2017 @ 11:21 am UTC/GMT.

Nearest cities/city/towns to hypocenter/epicentrum was Homer (min 5000 pop). Epicenter of the event was 22 km (14 miles) from Homer (c. 5 000 pop). Nearby country/countries, United States (c. 310 233 000 pop) (That might be effected).

Every year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days four, in the past 30 days twelve and in the last 365 days seventy-nine earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel anything?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 22 km SSE of Homer, Alaska.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -151.3547° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 59.4665° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 34.4 km Depth of the event in kilometers.
Place 22km SSE of Homer, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-12-24 11:21:24 Time when the event occurred. UTC/GMT
Updated 2017-12-24 11:31:14 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2 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 automatic Indicates whether the event has been reviewed by a human.
Tsunami 1 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 259 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak,at,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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.67 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 ak17655712 Id of event.
Event Code 17655712 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak17655712,at00p1gq7o,us1000bvll, A comma-separated list of event ids that are associated to an event.

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