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Minor earthquake 2.8 mag, 30 km SSE of Redoubt Volcano, Alaska

Earthquake location 60.2393S, -152.4999WA minor earthquake magnitude 2.8 (ml/mb) strikes 30 kilometers (19 miles) from Redoubt Volcano in Alaska on Saturday. The temblor was picked up at 14:37:07 / 2:37 pm (local time epicenter). The earthquake occurred at a depth of 96.6 km (60 miles). Exact location, longitude -152.4999° West, latitude 60.2393° North, depth = 96.6 km. All ids that are associated to the event: ak0203qcg0zq. Unique identifier: ak0203qcg0zq. Date and time of earthquake in UTC/GMT: 21/03/20 / 2020-03-21 23:37:07 / March 21, 2020 @ 11:37 pm.

Country/countries that might be effected, United States (c. 310 233 000 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Kenai, Kalifornsky. Earthquake epicenter was 70 km (43 miles) from Kalifornsky (c. 7 900 pop), 77 km (48 miles) from Kenai (c. 7 100 pop).

In the past 24 hours, there have been 0, in the last 10 days three, in the past 30 days eight and in the last 365 days seventy-four earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 1,300,000 minor earthquakes in the world. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel anything?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 30 km SSE of Redoubt Volcano, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -152.4999° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 60.2393° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 96.6 km Depth of the event in kilometers.
Place 30km SSE of Redoubt 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 2020-03-21 23:37:07 Time when the event occurred. UTC/GMT
Updated 2020-03-21 23:40:40 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 automatic 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 121 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, 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 0.55 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 ak0203qcg0zq Id of event.
Event Code 0203qcg0zq An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0203qcg0zq, A comma-separated list of event ids that are associated to an event.

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