Earthquakes today

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

Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.6 mag, 112 km WSW of Larsen Bay, Alaska


Earthquake location 57.325S, -155.8017WA light earthquake magnitude 4.6 (mg/mb) has occurred on Friday, 112 kilometers (70 miles) from Larsen Bay in Alaska. The temblor was reported at 11:38:32 / 11:38 am (local time epicenter) at a depth of 70.5 km (44 miles). Global time of event 13/03/15 / 2015-03-13 19:38:32 / March 13, 2015 @ 7:38 pm UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -155.8017 West, latitude 57.325 North, depth 70.5 km, unique identifier, us10001m7p.

Did you feel it?

Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 112 km WSW of Larsen Bay, Alaska.


More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude -155.8017° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 57.325° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 70.5 km Depth of the event in kilometers.
Place 112km WSW of Larsen Bay, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-03-13 19:38:32 Time when the event occurred. UTC/GMT
Updated 2015-03-13 20:23:32 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 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 3.2 The maximum estimated instrumental intensity for the event.
Alert Level green 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 326 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 1.172 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.86 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 59 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us10001m7p Id of event.
Event Code 10001m7p An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10001m7p,ak11528201, A comma-separated list of event ids that are associated to an event.

Leave a Reply