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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag was detected near Riverton in New Zealand


Earthquake location -47.4481S, 165.58WA light earthquake with magnitude 4.5 (ml/mb) was reported 222 km SW of Riverton, New Zealand (138 miles) on Thursday. All ids that are associated to the event: us60004vf6. Unique identifier: us60004vf6. Global date and time of event UTC/GMT: 17/07/19 / 2019-07-17 18:28:13 / July 17, 2019 @ 6:28 pm. Exact location of event, longitude 165.58 East, latitude -47.4481 South, depth = 35 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake was roughly at a depth of 35 km (22 miles). The temblor was detected at 05:28:13 / 5:28 am (local time epicenter).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days two and in the last 365 days nine earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 13,000 light earthquakes in the world each year.

How would you describe the shaking?

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. 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: 222 km SW of Riverton, New Zealand.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 165.58° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -47.4481° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 222km SW of Riverton, 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 2019-07-17 18:28:13 Time when the event occurred. UTC/GMT
Updated 2019-08-06 23:12:16 Time when the event was most recently updated. UTC/GMT
Timezone offset 660 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 1.488 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.94 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 117 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 us60004vf6 Id of event.
Event Code 60004vf6 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us60004vf6, A comma-separated list of event ids that are associated to an event.

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