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Light earthquake 4.5 mag, 263 km ESE of Lambasa, Fiji

Posted by admin on August 21, 2017 0 Comments

Earthquake location -17.6923S, -178.5237WA light earthquake magnitude 4.5 (ml/mb) has occurred on Monday, 263 km ESE of Lambasa, Fiji (163 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us2000aact. Event ids that are associated: us2000aact. The epicenter of the earthquake was roughly 532.4 km (331 miles) below the earth’s surface. Exact location of event, depth 532.4 km, -178.5237° West, -17.6923° South. The 4.5-magnitude earthquake has occurred at 08:17:44 / 8:17 am (local time epicenter). Exact time and date of event in UTC/GMT: 21/08/17 / 2017-08-21 20:17:44 / August 21, 2017 @ 8:17 pm.

In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days ten and in the last 365 days one hundred and fifty-two earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel the quake?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 263 km ESE of Lambasa, Fiji.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -178.5237° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -17.6923° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 532.4 km Depth of the event in kilometers.
Place 263km ESE of Lambasa, Fiji Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-08-21 20:17:44 Time when the event occurred. UTC/GMT
Updated 2017-08-21 20:34:35 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 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 312 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 3.263 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.96 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 36 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 us2000aact Id of event.
Event Code 2000aact An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000aact, A comma-separated list of event ids that are associated to an event.

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