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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5.4 mag has occurred near `Ohonua in Tonga

Posted by admin on June 21, 2018 0 Comments

Earthquake location -22.4041S, -175.0639WA moderate earthquake magnitude 5.4 (ml/mb) has struck on Wednesday, 119 km S of `Ohonua, Tonga (74 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us1000ewy4. Id of event: us1000ewy4. The earthquake occurred at a depth of 36.04 km (22 miles) below the earth’s surface. The temblor was detected at 11:23:30 / 11:23 am (local time epicenter). Exact location of earthquake, longitude -175.0639 West, latitude -22.4041 South, depth = 36.04 km. Global date and time of event UTC/GMT: 20/06/18 / 2018-06-20 23:23:30 / June 20, 2018 @ 11:23 pm.

Each year there are an estimated 1320 moderate quakes in the world. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days three and in the last 365 days twenty-three earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

Did you feel it?

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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 119 km S of `Ohonua, Tonga.

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More information

Parameter Value Description
Magnitude 5.4 mb The magnitude for the event.
Longitude -175.0639° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -22.4041° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 36.04 km Depth of the event in kilometers.
Place 119km S of `Ohonua, Tonga Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-06-20 23:23:30 Time when the event occurred. UTC/GMT
Updated 2018-06-20 23:42:26 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 449 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 7.284 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.92 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 84 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mww The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us1000ewy4 Id of event.
Event Code 1000ewy4 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000ewy4, A comma-separated list of event ids that are associated to an event.

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