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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag was detected near Isangel in Vanuatu



Earthquake location -20.1363S, 169.6674WA light earthquake with magnitude 4.2 (ml/mb) was reported 77 kilometers (48 miles) from Isangel in Vanuatu on Monday. The 4.2-magnitude earthquake has occurred at 23:12:45 / 11:12 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global time and date of event 19/10/15 / 2015-10-19 12:12:45 / October 19, 2015 @ 12:12 pm UTC/GMT. Exact location of earthquake, 169.6674° East, -20.1363° South, depth 97.93 km. Event ids that are associated to the earthquake: us10003qzy. Id of event: us10003qzy. The earthquake was roughly at a depth of 97.93 km (61 miles).

Epicenter of the earthquake was 78 km (48 miles) from Isangel (c. 1 400 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Isangel. Close country/countries that might be effected, Vanuatu (c. 222 000 pop).

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 four, in the past 30 days four and in the last 365 days nineteen earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Questions or comments?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 77 km SSE of Isangel, Vanuatu.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 169.6674° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -20.1363° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 97.93 km Depth of the event in kilometers.
Place 77km SSE of Isangel, Vanuatu Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-10-19 12:12:45 Time when the event occurred. UTC/GMT
Updated 2015-10-31 13:01:15 Time when the event was most recently updated. UTC/GMT
Timezone offset 660 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 271 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 2.033 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.42 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 137 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 us10003qzy Id of event.
Event Code 10003qzy An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003qzy, A comma-separated list of event ids that are associated to an event.

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