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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag strikes near Raoul Island in New Zealand

Posted by admin on August 13, 2015 0 Comments

Earthquake location -30.1908S, -177.3439WA light earthquake with magnitude 4.5 (ml/mb) was detected on Wednesday, 115 km SSE of Raoul Island, New Zealand (71 miles). Exact time and date of earthquake 22/07/15 / 2015-07-22 15:33:06 / July 22, 2015 @ 3:33 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.5-magnitude earthquake was detected at 03:33:06 / 3:33 am (local time epicenter). Event id: us1000314c. Ids that are associated to the earthquake: us1000314c. Exact location of earthquake, longitude -177.3439 West, latitude -30.1908 South, depth = 42.71 km. The epicenter of the earthquake was roughly 42.71 km (27 miles) below the earth’s surface.

In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days six and in the last 365 days thirty-one earthquakes of magnitude 3.0 or greater that have been detected 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.

Questions or comments?

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: 115 km SSE of Raoul Island, New Zealand. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -177.3439° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.1908° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 42.71 km Depth of the event in kilometers.
Place 115km SSE 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 2015-07-22 15:33:06 Time when the event occurred. UTC/GMT
Updated 2015-08-13 00:20:47 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 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 1.071 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.49 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 185 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 us1000314c Id of event.
Event Code 1000314c An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000314c, A comma-separated list of event ids that are associated to an event.

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