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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.1 mag, 149 km WNW of Arawa, Papua New Guinea

Posted by admin on March 19, 2017 0 Comments

Earthquake location -5.6641S, 154.302WA light earthquake magnitude 4.1 (ml/mb) has occurred on Wednesday, 149 km WNW of Arawa, Papua New Guinea (93 miles). Id of earthquake: us100087qn. Event ids that are associated: us100087qn. The temblor was picked up at 00:36:57 / 12:36 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Date and time of earthquake in UTC/GMT: 28/02/17 / 2017-02-28 14:36:57 / February 28, 2017 @ 2:36 pm. Exact location of event, depth 35 km, 154.302° East, -5.6641° South. The earthquake occurred at a depth of 35 km (22 miles) below the earth’s surface.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been seven, in the last 10 days thirteen, in the past 30 days twenty-one and in the last 365 days two hundred and eight earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 13,000 light earthquakes in the world.

Did you feel the quake?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 149 km WNW of Arawa, Papua New Guinea. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude 154.302° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -5.6641° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 149km WNW of Arawa, Papua New Guinea Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-02-28 14:36:57 Time when the event occurred. UTC/GMT
Updated 2017-03-19 14:24:30 Time when the event was most recently updated. UTC/GMT
Timezone offset 600 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 259 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 2.584 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.5 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 215 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 us100087qn Id of event.
Event Code 100087qn An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us100087qn, A comma-separated list of event ids that are associated to an event.

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