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Minor earthquake, 3 mag strikes near Chirik


Earthquake location 55.4356S, -153.3101WA minor earthquake with magnitude 3 (ml/mb) was reported 151 km ESE of Chirikof Island, Alaska (94 miles) on Thursday. Exact location of event, depth 10 km, -153.3101° West, 55.4356° North. The 3-magnitude earthquake has occurred at 14:43:54 / 2:43 pm (local time epicenter). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Exact time and date of earthquake 17/04/20 / 2020-04-17 00:43:54 / April 17, 2020 @ 12:43 am UTC/GMT. Id of earthquake: us70008y1s. Event ids that are associated: us70008y1s.

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

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What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 151 km ESE of Chirikof Island, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -153.3101° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 55.4356° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 151km ESE of Chirikof Island, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-04-17 00:43:54 Time when the event occurred. UTC/GMT
Updated 2020-04-17 01:05:09 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 138 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 ,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 1.367 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.12 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 219 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 us70008y1s Id of event.
Event Code 70008y1s An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70008y1s, A comma-separated list of event ids that are associated to an event.

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