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Minor earthquake: M3.3 quake has struck near Tanaga Volcano in Alaska

Posted by admin on April 17, 2020 0 Comments

Earthquake location 51.3385S, -178.1943WA minor earthquake magnitude 3.3 (ml/mb) has struck on Wednesday, 60 km S of Tanaga Volcano, Alaska (37 miles). The temblor was detected at 01:01:28 / 1:01 am (local time epicenter). Event id: us70008sn4. Ids that are associated to the earthquake: ak0203l6h43b, us70008sn4. Exact location of event, depth 28.27 km, -178.1943° West, 51.3385° North. Date and time of earthquake in UTC/GMT: 18/03/20 / 2020-03-18 11:01:28 / March 18, 2020 @ 11:01 am. The epicenter of the earthquake was roughly 28.27 km (18 miles) below the earth’s surface.

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

How would you describe the shaking?

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. 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: 60 km S of Tanaga Volcano, Alaska.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -178.1943° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.3385° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.27 km Depth of the event in kilometers.
Place 60km S of Tanaga Volcano, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-03-18 11:01:28 Time when the event occurred. UTC/GMT
Updated 2020-04-17 08:14:33 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 168 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 0.443 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.82 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 235 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 us70008sn4 Id of event.
Event Code 70008sn4 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0203l6h43b,us70008sn4, A comma-separated list of event ids that are associated to an event.

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