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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake: M5.4 quake has struck near Raoul Island in New Zealand

Posted by admin on December 31, 2015 0 Comments

Earthquake location -30.3739S, -177.9706WA moderate earthquake magnitude 5.4 (ml/mb) has occurred on Thursday, 122 km S of Raoul Island, New Zealand (76 miles). The 5.4-magnitude earthquake was detected at 09:29:37 / 9:29 am (local time epicenter). Exact time and date of earthquake 31/12/15 / 2015-12-31 21:29:37 / December 31, 2015 @ 9:29 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us10004ama. Event ids that are associated: us10004ama. The earthquake occurred at a depth of 17.96 km (11 miles) below the earth’s surface. Exact location of earthquake, longitude -177.9706 West, latitude -30.3739 South, depth = 17.96 km.

Each year there are an estimated 1320 moderate earthquakes in the world. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days four and in the last 365 days fifty-nine earthquakes of magnitude 3.0 or greater that have been detected nearby.

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 122 km S of Raoul Island, New Zealand.

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More information

Parameter Value Description
Magnitude 5.4 mb The magnitude for the event.
Longitude -177.9706° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.3739° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 17.96 km Depth of the event in kilometers.
Place 122km S of Raoul Island, New Zealand Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-12-31 21:29:37 Time when the event occurred. UTC/GMT
Updated 2015-12-31 21:57:36 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 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 449 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 1.125 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.13 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 32 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 us10004ama Id of event.
Event Code 10004ama An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10004ama, A comma-separated list of event ids that are associated to an event.

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