Earthquake with magnitude of ML 0.2 on date 14-02-2018 and time 05:38:50 (Italy) in region 5 km SE Preci (PG)

A magnitude ML 0.2 earthquake occured in region: 5 km SE Preci (PG), on

  • 14-02-2018 04:38:50 (UTC)
  • 14-02-2018 05:38:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8490, 13.0860 at 11 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Preci PG 5 724 724
Norcia PG 6 4957 5681
Castelsantangelo sul Nera MC 8 281 5962
Visso MC 9 1107 7069
Ussita MC 12 444 7513
Sellano PG 14 1079 8592
Cerreto di Spoleto PG 14 1075 9667
Cascia PG 16 3217 12884
Monte Cavallo MC 18 145 13029
Arquata del Tronto AP 19 1178 14207
Poggiodomo PG 20 117 14324
Bolognola MC 20 142 14466

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
95 Km W of Montesilvano (53738 inhabitants)
99 Km NE of Guidonia Montecelio (88673 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
Md 1.1
ML 0.2
2018-02-14
04:38:50
42.8493 13.0858 11 2018-02-14
07:50:53
Sala Sismica INGV-Roma 53888651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-14 04:38:50 ± 0.05
Latitude 42.8493 ± 0.0027
Longitude 13.0858 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 53888651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 365
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 110
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.02608
Epicentral distance of station farthest from the epicenter (degree) 0.25721
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.0
Num. used stations 3
Type of magnitude ML
Reference to an origin 53888651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-14 07:50:53

Md:1.1

Field Value
Value 1.1
Uncertainty 0.5
Num. used stations 2
Type of magnitude Md
Reference to an origin 53888651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-14 07:50:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2018-02-14T04:39:00.90 0.3 undecidable manual S 20 28.5492 50 0.26 69
IV.LNSS.HHE. 2018-02-14T04:39:00.42 0.3 undecidable manual S 188 27.5502 50 0.04 72
OB.GAVE.EHZ. 2018-02-14T04:38:59.17 0.3 undecidable manual S 222 23.3544 50 -0.09 72
IV.CESI.HHN. 2018-02-14T04:38:59.02 0.3 undecidable manual S 320 22.6551 50 -0.04 73
IV.T1221.EHZ. 2018-02-14T04:38:58.21 0.6 undecidable manual S 274 19.4694 50 0.01 49
IV.MMO1.EHZ. 2018-02-14T04:38:58.13 0.3 undecidable manual S 74 20.3685 50 -0.31 69
IV.MC2.EHZ. 2018-02-14T04:38:56.03 0.3 undecidable manual S 51 10.878 136 0.1 73
IV.CSP1.EHZ. 2018-02-14T04:38:56.69 1.0 undecidable manual P 20 28.5492 50 0.32 23
IV.LNSS.HHE. 2018-02-14T04:38:56.29 0.1 undecidable manual P 188 27.5502 50 0.07 96
IV.FEMA.HNE. 2018-02-14T04:38:56.32 0.3 undecidable manual S 347 12.876 131 -0.11 73
OB.GAVE.EHZ. 2018-02-14T04:38:55.68 0.1 undecidable manual P 222 23.3544 50 0.1 96
IV.CESI.HHN. 2018-02-14T04:38:55.12 0.3 undecidable manual P 320 22.6551 50 -0.34 68
IV.T1221.EHZ. 2018-02-14T04:38:55.05 0.1 undecidable manual P 274 19.4694 50 0.08 97
IV.MMO1.EHZ. 2018-02-14T04:38:55.04 0.1 undecidable manual P 74 20.3685 50 -0.07 97
IV.NRCA.HHE. 2018-02-14T04:38:54.28 0.3 undecidable manual S 127 2.8971 165 -0.24 72
IV.MC2.EHZ. 2018-02-14T04:38:53.86 0.1 undecidable manual P 51 10.878 136 0.21 96
IV.FEMA.HNE. 2018-02-14T04:38:53.86 1.0 undecidable manual P 347 12.876 131 -0.09 25
IV.NRCA.HHE. 2018-02-14T04:38:52.91 0.1 undecidable manual P 127 2.8971 165 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1221.EHE. ML:0.1 0.000009479689000000002 0.096 AML other m 2018-02-14T04:38:58.44
OB.GAVE.EHN. ML:0.2 0.000010910787500000001 0.1408 AML other m 2018-02-14T04:39:00.02
OB.GAVE.EHE. ML:0.2 0.0000116700083 0 AML other m 2018-02-14T04:38:59.97
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download