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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag strikes near Opunake in New Zealand


Earthquake location -39.6484S, 173.9845WA light earthquake with magnitude 4.3 (ml/mb) was reported 23 kilometers (14 miles) from Opunake in New Zealand on Wednesday. Unique identifier: us2000hgu9. Ids that are associated to the event: us2000hgu9. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 208.71 km (130 miles). The temblor was detected at 10:11:24 / 10:11 am (local time epicenter). Global time and date of event 18/09/18 / 2018-09-18 22:11:24 / September 18, 2018 @ 10:11 pm UTC/GMT. Exact location of event, depth 208.71 km, 173.9845° East, -39.6484° South.

Country/countries that might be effected, New Zealand (c. 4 252 000 pop). Epicenter of the earthquake was 65 km (41 miles) from New Plymouth (c. 49 200 pop), 26 km (16 miles) from Hawera (c. 11 100 pop), 75 km (47 miles) from Waitara (c. 6 300 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Waitara, New Plymouth, Hawera.

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. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days one and in the last 365 days nine earthquakes of magnitude 3.0 or greater that have been detected in the same area.

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. 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: 23 km SSE of Opunake, New Zealand.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 173.9845° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -39.6484° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 208.71 km Depth of the event in kilometers.
Place 23km SSE of Opunake, 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 2018-09-18 22:11:24 Time when the event occurred. UTC/GMT
Updated 2018-09-18 22:43:05 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 284 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 1.321 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.12 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 82 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 us2000hgu9 Id of event.
Event Code 2000hgu9 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000hgu9, A comma-separated list of event ids that are associated to an event.

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