Light earthquake, 4.1 mag was detected near Amatrice in Italy

A light earthquake magnitude 4.1 (ml/mb) has struck on Saturday, 3 kilometers (2 miles) from Amatrice in Italy. Event ids that are associated to the earthquake: us20009zjr. Id of event: us20009zjr. Global date and time of event UTC/GMT: 22/07/17 / 2017-07-22 02:13:08 / July 22, 2017 @ 2:13 am. The temblor was reported at 03:13:08 / 3:13 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude 13.3133 East, latitude 42.6533 North, depth = 3.78 km. The epicenter of the earthquake was roughly 3.78 km (2 miles) below the earth’s surface.

Country/countries that might be effected, Italy (c. 60 340 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Castelfidardo, Villalba, Olevano Romano. Epicenter of the event was 91 km (57 miles) from Perugia (c. 120 100 pop), 76 km (47 miles) from Pescara (c. 116 600 pop), 56 km (35 miles) from Terni (c. 97 100 pop), 88 km (55 miles) from Guidonia Montecelio (c. 67 500 pop), 60 km (37 miles) from Foligno (c. 47 700 pop), 69 km (43 miles) from Montesilvano Marina (c. 46 000 pop).

Each year there are an estimated 13,000 light 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 eighty-one earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel the quake?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 3 km NNE of Amatrice, Italy. This data comes from the USGS Earthquake Notification Service.

More information

Parameter	Value	Description
Magnitude	4.1 mb	The magnitude for the event.
Longitude	13.3133° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	42.6533° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	3.78 km	Depth of the event in kilometers.
Place	3km NNE of Amatrice, Italy	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-07-22 02:13:08	Time when the event occurred. UTC/GMT
Updated	2017-07-22 02:46:02	Time when the event was most recently updated. UTC/GMT
Timezone offset	60	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	259	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	0.137	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.89 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	85	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	us20009zjr	Id of event.
Event Code	20009zjr	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us20009zjr,	A comma-separated list of event ids that are associated to an event.

Parameter

Value

Description

Magnitude

4.1 mb

The magnitude for the event.

Longitude

13.3133° East

Decimal degrees longitude. Negative values for western longitudes.

Latitude

42.6533° North

Decimal degrees latitude. Negative values for southern latitudes.

Depth

3.78 km

Depth of the event in kilometers.

Place

3km NNE of Amatrice, Italy

Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.

Time

2017-07-22 02:13:08

Time when the event occurred. UTC/GMT

Updated

2017-07-22 02:46:02

Time when the event was most recently updated. UTC/GMT

Timezone offset

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

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

259

A number describing how significant the event is. Larger numbers indicate a more significant event.

Network

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

0.137

Horizontal distance from the epicenter to the nearest station (in degrees).

Root Mean Square

0.89 sec

The root-mean-square (RMS) travel time residual, in sec, using all weights.

Azimuthal Gap

The largest azimuthal gap between azimuthally adjacent stations (in degrees).

Magnitude Type

The method or algorithm used to calculate the preferred magnitude for the event.

Event Type

earthquake

Type of seismic event.

Event ID

us20009zjr

Id of event.

Event Code

20009zjr

An identifying code assigned by, and unique from, the corresponding source for the event.

Event IDS

,us20009zjr,

A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.1 mag was detected near Amatrice in Italy

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