Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.5 quake has struck near Hihifo in Tonga

Posted by admin on October 9, 2015 0 Comments

Earthquake location -14.7335S, -174.2778WA light earthquake magnitude 4.5 (ml/mb) has occurred on Sunday, 146 km NNW of Hihifo, Tonga (91 miles). Id of earthquake: us10003l8m. Event ids that are associated: us10003l8m. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, -174.2778° West, -14.7335° South, depth 21.38 km. Global date and time of event UTC/GMT: 21/09/15 / 2015-09-21 02:30:38 / September 21, 2015 @ 2:30 am. The 4.5-magnitude earthquake was detected at 14:30:38 / 2:30 pm (local time epicenter). The epicenter of the earthquake was roughly 21.38 km (13 miles) below the earth’s surface.

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

Did you feel it?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity 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: 146 km NNW of Hihifo, Tonga.

Copyright © 2015 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -174.2778° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -14.7335° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 21.38 km Depth of the event in kilometers.
Place 146km NNW of Hihifo, Tonga 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 02:30:38 Time when the event occurred. UTC/GMT
Updated 2015-10-09 02:48:52 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 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 2.558 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.46 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 69 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 us10003l8m Id of event.
Event Code 10003l8m An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003l8m, A comma-separated list of event ids that are associated to an event.

Leave a Reply

Follow us!

Tsunami videos

Categories

Information

Information and facts about all earthquakes today. Earthquake news and analysis on current events, Plate Tectonics, Seismometers, quake prediction, environment, Tsunamis, Seismologists, Prediction, live now, videos, information, pictures and much more. Current and latest world earthquakes breaking news, activity and articles today.

© 2024 Earthquakes today - Current and latest world earthquakes breaking news, activity and articles today