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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.9 mag was detected near Raoul Island in New Zealand


Earthquake location -30.321S, -177.7633WA light earthquake with magnitude 4.9 (ml/mb) was detected on Monday, 117 km S of Raoul Island, New Zealand (73 miles). Exact location of event, longitude -177.7633 West, latitude -30.321 South, depth = 30.78 km. The 4.9-magnitude earthquake has occurred at 05:00:41 / 5:00 am (local time epicenter). The epicenter was at a depth of 30.78 km (19 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 24/09/18 / 2018-09-24 17:00:41 / September 24, 2018 @ 5:00 pm. Event ids that are associated to the earthquake: us1000h3vs. Id of event: us1000h3vs.

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

Did you feel it?

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 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: 117 km S of Raoul Island, New Zealand.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude -177.7633° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.321° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 30.78 km Depth of the event in kilometers.
Place 117km 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 2018-09-24 17:00:41 Time when the event occurred. UTC/GMT
Updated 2018-10-15 22:50:00 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 369 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 1.081 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.8 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 113 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 us1000h3vs Id of event.
Event Code 1000h3vs An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000h3vs, A comma-separated list of event ids that are associated to an event.

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