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Light earthquake: M4 quake has struck near L’Esperance Rock in New Zealand

Posted by admin on October 12, 2015 0 Comments

Earthquake location -33.1222S, -178.742WA light earthquake with magnitude 4 (ml/mb) was reported 187 km S of L’Esperance Rock, New Zealand (116 miles) on Monday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude -178.742 West, latitude -33.1222 South, depth = 11.68 km. The earthquake was roughly at a depth of 11.68 km (7 miles). Global date and time of event UTC/GMT: 21/09/15 / 2015-09-21 21:22:58 / September 21, 2015 @ 9:22 pm. Unique identifier: us10003lam. Ids that are associated to the event: us10003lam. The temblor was reported at 09:22:58 / 9:22 am (local time epicenter).

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

Did you feel anything?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 187 km S of L’Esperance Rock, New Zealand. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -178.742° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -33.1222° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 11.68 km Depth of the event in kilometers.
Place 187km S of L'Esperance Rock, 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 2015-09-21 21:22:58 Time when the event occurred. UTC/GMT
Updated 2015-10-12 01:30:18 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 246 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 3.927 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.16 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 201 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 us10003lam Id of event.
Event Code 10003lam An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003lam, A comma-separated list of event ids that are associated to an event.

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