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Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.5 mag has occurred near Perryville in Alaska

Earthquake location 55.2338S, -158.1946WA minor earthquake magnitude 3.5 (ml/mb) strikes 96 km SE of Perryville, Alaska (60 miles) on Wednesday. Exact time and date of earthquake 22/07/20 / 2020-07-22 09:22:17 / July 22, 2020 @ 9:22 am UTC/GMT. The earthquake occurred at a depth of 27.69 km (17 miles) below the earth’s surface. Exact location of event, longitude -158.1946 West, latitude 55.2338 North, depth = 27.69 km. Unique identifier: us7000asyy. Ids that are associated to the event: us7000asyy. The temblor was picked up at 09:22:17 / 9:22 am (local time epicenter).

Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been one hundred and twenty-one, in the last 10 days one hundred and twenty-one, in the past 30 days one hundred and twenty-two and in the last 365 days one hundred and fifty-six earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 96 km SE of Perryville, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.5 mb The magnitude for the event.
Longitude -158.1946° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 55.2338° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 27.69 km Depth of the event in kilometers.
Place 96 km SE of Perryville, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-07-22 09:22:17 Time when the event occurred. UTC/GMT
Updated 2020-08-21 07:06:33 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 188 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 0.898 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.62 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 177 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 us7000asyy Id of event.
Event Code 7000asyy An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000asyy, A comma-separated list of event ids that are associated to an event.

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