Light earthquake 4.3 mag, 144 km SW of Merizo Village, Guam

A light earthquake magnitude 4.3 (ml/mb) strikes 144 km SW of Merizo Village, Guam (89 miles) on Wednesday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude 143.8985 East, latitude 12.2049 North, depth = 11.6 km. Id of earthquake: us600068pn. Event ids that are associated: us600068pn. Date and time of earthquake in UTC/GMT: 30/10/19 / 2019-10-30 11:43:05 / October 30, 2019 @ 11:43 am. The 4.3-magnitude earthquake was detected at 21:43:05 / 9:43 pm (local time epicenter). The epicenter was at a depth of 11.6 km (7 miles).

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

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Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 144 km SW of Merizo Village, Guam.

Guam Merizo Village

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Parameter	Value	Description
Magnitude	4.3 mb	The magnitude for the event.
Longitude	143.8985° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	12.2049° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	11.6 km	Depth of the event in kilometers.
Place	144km SW of Merizo Village, Guam	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2019-10-30 11:43:05	Time when the event occurred. UTC/GMT
Updated	2019-11-28 11:42:00	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	284	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	1.669	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.39 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	135	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	us600068pn	Id of event.
Event Code	600068pn	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us600068pn,	A comma-separated list of event ids that are associated to an event.

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Light earthquake 4.3 mag, 144 km SW of Merizo Village, Guam

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