Light earthquake, 4 mag strikes near Arequipa in Peru

A light earthquake magnitude 4 (ml/mb) has struck on Wednesday, 11 kilometers (7 miles) from Arequipa in Peru. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, depth 87.39 km, -71.496° West, -16.4912° South. The epicenter of the earthquake was roughly 87.39 km (54 miles) below the earth’s surface. The 4-magnitude earthquake was detected at 18:17:57 / 6:17 pm (local time epicenter). Event id: us1000hv3c. Ids that are associated to the earthquake: us1000hv3c. Global date and time of event UTC/GMT: 14/11/18 / 2018-11-14 23:17:57 / November 14, 2018 @ 11:17 pm.

Nearby country/countries that might be effected, Peru (c. 29 907 000 pop). Earthquake epicenter was 11 km (7 miles) from Arequipa (c. 841 100 pop), 81 km (50 miles) from Mollendo (c. 29 000 pop), 72 km (45 miles) from Cocachacra (c. 8 800 pop), 82 km (51 miles) from Punta de Bombón (c. 6 300 pop), 77 km (48 miles) from Lluta (c. 6 000 pop), 33 km (21 miles) from Yura (c. 5 700 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Punta de Bombón, Mollendo, Lluta.

There are an estimated 13,000 light earthquakes 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 one, in the past 30 days one and in the last 365 days thirteen earthquakes of magnitude 3.0 or greater that has occurred nearby.

Questions or comments?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 11 km SSE of Arequipa, Peru. This information comes from the USGS Earthquake Notification Service.

More information

Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	-71.496° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-16.4912° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	87.39 km	Depth of the event in kilometers.
Place	11km SSE of Arequipa, Peru	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-11-14 23:17:57	Time when the event occurred. UTC/GMT
Updated	2018-11-25 01:31:09	Time when the event was most recently updated. UTC/GMT
Timezone offset	-300	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	246	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	2.169	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.07 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	188	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	us1000hv3c	Id of event.
Event Code	1000hv3c	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000hv3c,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4 mag strikes near Arequipa in Peru

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