Earthquake with magnitude of ML 1.4 on date 17-11-2018 and time 16:52:47 (Italy) in region 6 km NW Accumoli (RI)

A magnitude ML 1.4 earthquake occured in region: 6 km NW Accumoli (RI), on

  • 17-11-2018 15:52:47 (UTC)
  • 17-11-2018 16:52:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7410, 13.1990 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Accumoli RI 7 667 667
Arquata del Tronto AP 9 1178 1845
Norcia PG 10 4957 6802
Cittareale RI 14 482 7284
Amatrice RI 14 2657 9941
Cascia PG 15 3217 13158
Montegallo AP 16 523 13681
Acquasanta Terme AP 18 2916 16597
Castelsantangelo sul Nera MC 18 281 16878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
46 Km NW of L'Aquila (69753 inhabitants)
47 Km SE of Foligno (57155 inhabitants)
49 Km E of Terni (111501 inhabitants)
78 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
90 Km W of Chieti (51815 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km NE of Tivoli (56533 inhabitants)
97 Km E of Viterbo (67173 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
Bulletin
Rev1000
ML 1.4 2018-11-17
15:52:47
42.7412 13.1993 10 2019-06-04
09:16:04
Bollettino Sismico Italiano INGV 64459321
Reviewed
Rev100
ML 1.6 2018-11-17
15:52:47
42.7412 13.1993 10 2018-11-17
15:59:32
Sala Sismica INGV-Roma 63153931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-17 15:52:47 ± 0.06
Latitude 42.7412 ± 0.0036
Longitude 13.1993 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64459321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 347
Semi-minor axis of confidence ellipse (meter) 321
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 96
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.11152
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 64459321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-02 22:06:08

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 63153931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-17 15:59:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2018-11-17T15:53:00.69 0.1 undecidable manual S 38 34.5432 50 0.92 74
IV.CESI.HHZ. 2018-11-17T15:53:00.52 0.1 undecidable manual S 321 37.8288 50 -0.11 95
IV.TERO.HHZ. 2018-11-17T15:52:59.78 0.1 undecidable manual S 112 35.5422 50 -0.23 93
IV.FDMO.HHZ. 2018-11-17T15:52:59.21 0.1 undecidable manual S 345 34.0437 50 -0.4 90
IV.RM33.EHZ. 2018-11-17T15:52:57.53 0.1 undecidable manual S 177 25.752 111 0.14 96
IV.GAVE.EHZ. 2018-11-17T15:52:57.19 0.1 undecidable manual S 258 25.4523 111 -0.1 97
IV.CESI.HHZ. 2018-11-17T15:52:55.18 0.1 undecidable manual P 321 37.8288 50 -0.03 96
IV.LNSS.HHZ. 2018-11-17T15:52:55.71 0.1 undecidable manual S 220 20.0688 116 0.13 97
IV.MF5.EHZ. 2018-11-17T15:52:55.02 0.1 undecidable manual P 38 34.5432 50 0.3 91
IV.MC2.EHZ. 2018-11-17T15:52:55.39 0.1 undecidable manual S 357 18.87 118 0.18 96
IV.FDMO.HHZ. 2018-11-17T15:52:54.36 0.1 undecidable manual P 345 34.0437 50 -0.26 92
IV.MTRA.HNZ. 2018-11-17T15:52:54.10 0.1 undecidable manual S 84 16.1727 121 -0.28 95
IV.TERO.HHZ. 2018-11-17T15:52:54.59 0.1 undecidable manual P 112 35.5422 50 -0.27 92
IV.SMA1.EHZ. 2018-11-17T15:52:54.26 0.1 undecidable manual S 138 16.5723 121 -0.24 96
IV.GAVE.EHZ. 2018-11-17T15:52:53.39 0.1 undecidable manual P 258 25.4523 111 0.11 97
IV.NRCA.HNZ. 2018-11-17T15:52:53.03 0.1 undecidable manual S 326 12.3765 129 -0.27 96
IV.RM33.EHZ. 2018-11-17T15:52:53.32 0.1 undecidable manual P 177 25.752 111 -0.03 98
IV.MC2.EHZ. 2018-11-17T15:52:52.15 0.1 undecidable manual P 357 18.87 118 0.06 99
IV.LNSS.HHZ. 2018-11-17T15:52:52.51 0.1 undecidable manual P 220 20.0688 116 0.21 96
IV.SMA1.EHZ. 2018-11-17T15:52:51.88 0.1 undecidable manual P 138 16.5723 121 0.21 96
IV.NRCA.HNZ. 2018-11-17T15:52:51.07 0.1 undecidable manual P 326 12.3765 129 0.09 99
IV.MTRA.HNZ. 2018-11-17T15:52:51.63 0.1 undecidable manual P 84 16.1727 121 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.4 0.0026874514999999997 0.128 AML other m 2018-11-17T15:52:53.20
IV.NRCA.HNN. ML:2.0 0.00117333 0.1536 AML other m 2018-11-17T15:52:53.17
IV.NRCA.HHN. ML:2.0 0.0011251925 0.0768 AML other m 2018-11-17T15:52:53.07
IV.NRCA.HHE. ML:2.4 0.0028944175000000004 0.1408 AML other m 2018-11-17T15:52:53.25
IV.MTRA.EHE. ML:1.5 0.000291346 0.128 AML other m 2018-11-17T15:52:54.71
IV.MTRA.EHN. ML:1.4 0.00024121715 0.1664 AML other m 2018-11-17T15:52:55.05
IV.MTRA.HNE. ML:1.5 0.00028935749999999997 0.1664 AML other m 2018-11-17T15:52:55.34
IV.MTRA.HNN. ML:1.5 0.00026138455 0.1664 AML other m 2018-11-17T15:52:54.96
IV.SMA1.EHE. ML:1.2 0.0001481076 0.3456 AML other m 2018-11-17T15:52:58.59
IV.SMA1.EHN. ML:1.1 0.00011617001 0.4224 AML other m 2018-11-17T15:53:00.80
IV.LNSS.HHE. ML:1.5 0.0002566644 0.1408 AML other m 2018-11-17T15:52:56.75
IV.LNSS.HHN. ML:1.6 0.00027395049999999997 0.2688 AML other m 2018-11-17T15:52:56.13
IV.RM33.EHN. ML:1.1 0.00006654697000000001 0.128 AML other m 2018-11-17T15:52:58.06
IV.RM33.HNN. ML:1.3 0.00012559968999999998 0.7168 AML other m 2018-11-17T15:53:03.53
IV.RM33.EHE. ML:1.2 0.00010036413499999999 0.1536 AML other m 2018-11-17T15:52:58.34
IV.RM33.HNE. ML:1.5 0.0001776373 0.64 AML other m 2018-11-17T15:53:06.59
IV.GAVE.HNE. ML:1.7 0.0002995815 0.1408 AML other m 2018-11-17T15:52:57.89
IV.GAVE.EHE. ML:1.7 0.00027641115 0.128 AML other m 2018-11-17T15:52:57.89
IV.GAVE.EHN. ML:1.7 0.0002707484 0.1536 AML other m 2018-11-17T15:52:57.54
IV.FDMO.HHE. ML:1.1 0.00005271655 0.1152 AML other m 2018-11-17T15:53:00.81
IV.FDMO.HHN. ML:1.1 0.00005705599 0.2304 AML other m 2018-11-17T15:53:00.54
IV.TERO.HHN. ML:1.1 0.000051568215 0.064 AML other m 2018-11-17T15:53:00.00
IV.TERO.HHE. ML:1.2 0.00006642085000000001 0.1408 AML other m 2018-11-17T15:53:00.10
IV.TERO.HNN. ML:1.1 0.00005659338 0.6144 AML other m 2018-11-17T15:53:05.86
IV.CESI.HHE. ML:1.1 0.000043037604999999996 0.0896 AML other m 2018-11-17T15:53:01.48
IV.CESI.HHN. ML:1.2 0.00005885078 0.2048 AML other m 2018-11-17T15:53:01.07
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