Minor earthquake 3 mag, 68 km S of Semisopochnoi Island, Alaska

A minor earthquake with magnitude 3 (ml/mb) was reported 68 km S of Semisopochnoi Island, Alaska (42 miles) on Thursday. Id of earthquake: us20003hlf. Event ids that are associated: us20003hlf, ak11687260. The 3-magnitude earthquake has occurred at 20:48:13 / 8:48 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 28/08/15 / 2015-08-28 05:48:13 / August 28, 2015 @ 5:48 am. Exact location of earthquake, longitude 179.4094 East, latitude 51.3462 North, depth = 41.5 km. The earthquake was roughly at a depth of 41.5 km (26 miles).

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been seven, in the last 10 days nine, in the past 30 days seventeen and in the last 365 days one hundred and fifty-two earthquakes of magnitude 3.0 or greater that has occurred nearby. Every year there are an estimated 130,000 minor earthquakes in the world.

Did you feel the quake?

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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 68 km S of Semisopochnoi Island, Alaska.

Alaska Semisopochnoi Island

More information

Parameter	Value	Description
Magnitude	3 mb	The magnitude for the event.
Longitude	179.4094° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.3462° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	41.5 km	Depth of the event in kilometers.
Place	68km S of Semisopochnoi 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	2015-08-28 05:48:13	Time when the event occurred. UTC/GMT
Updated	2015-09-20 06:58:04	Time when the event was most recently updated. UTC/GMT
Timezone offset	-540	Timezone offset from UTC in minutes at the event epicenter.
Felt	0	The total number of felt reports
CDI	1	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,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	0.25 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	us20003hlf	Id of event.
Event Code	20003hlf	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us20003hlf,ak11687260,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Minor earthquake 3 mag, 68 km S of Semisopochnoi Island, Alaska

Did you feel the quake?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information