Light earthquake, 4.7 mag was detected near Namuac in Philippines

A light earthquake magnitude 4.7 (ml/mb) strikes 83 kilometers (52 miles) from Namuac in Philippines on Tuesday. Exact location of earthquake, longitude 121.1631 East, latitude 19.3634 North, depth = 33.35 km. Event id: us2000cr9k. Ids that are associated to the earthquake: us2000cr9k. The epicenter of the earthquake was roughly 33.35 km (21 miles) below the earth’s surface. The 4.7-magnitude earthquake was detected at 22:11:52 / 10:11 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 30/01/18 / 2018-01-30 14:11:52 / January 30, 2018 @ 2:11 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Event epicenter was 84 km (52 miles) from Claveria (c. 10 600 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Claveria. Nearby country/countries that might be effected, Philippines (c. 99 900 000 pop).

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

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. 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: 83 km N of Namuac, Philippines.

More information

Parameter	Value	Description
Magnitude	4.7 mb	The magnitude for the event.
Longitude	121.1631° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.3634° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	33.35 km	Depth of the event in kilometers.
Place	83km N of Namuac, Philippines	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-01-30 14:11:52	Time when the event occurred. UTC/GMT
Updated	2018-01-30 14:53:00	Time when the event was most recently updated. UTC/GMT
Timezone offset	480	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	340	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	3.438	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.96 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	105	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	us2000cr9k	Id of event.
Event Code	2000cr9k	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us2000cr9k,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.7 mag was detected near Namuac in Philippines

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