Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 11-11-2019 and time 08:49:54 (Italy) in region 5 km SW Castelsantangelo sul Nera (MC)

A magnitude ML 0.9 earthquake occured in region: 5 km SW Castelsantangelo sul Nera (MC), on

  • 11-11-2019 07:49:54 (UTC)
  • 11-11-2019 08:49:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8550, 13.1180 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelsantangelo sul Nera MC 5 281 281
Preci PG 7 724 1005
Norcia PG 7 4957 5962
Visso MC 9 1107 7069
Ussita MC 10 444 7513
Sellano PG 16 1079 8592
Cerreto di Spoleto PG 17 1075 9667
Arquata del Tronto AP 17 1178 10845
Cascia PG 17 3217 14062
Montegallo AP 18 523 14585
Montemonaco AP 18 604 15189
Bolognola MC 18 142 15331
Monte Cavallo MC 18 145 15476

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
53 Km W of Teramo (54892 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
66 Km E of Perugia (166134 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
100 Km W of Pescara (121014 inhabitants)
100 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 		ML 0.9 2019-11-11
07:49:54		 42.8547 13.1178 10 2019-11-11
08:04:54		 Sala Sismica INGV-Roma 73780031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-11 07:49:54 ± 0.05
Latitude 42.8547 ± 0.0027
Longitude 13.1178 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73780031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 356
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.42538
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 73780031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-11 08:04:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-11-11T07:50:09.51 0.3 undecidable manual S 123 47.2194 50 -0.16 68
IV.MOMA.HHN. 2019-11-11T07:50:09.65 0.6 undecidable manual S 263 44.9217 50 0.6 41
IV.ASSB.HHZ. 2019-11-11T07:50:08.34 0.3 undecidable manual S 299 42.7239 50 -0.13 69
IV.ARRO.EHE. 2019-11-11T07:50:08.31 0.6 undecidable manual S 223 41.9247 50 0.06 47
IV.SMA1.EHZ. 2019-11-11T07:50:05.00 0.3 undecidable manual S 144 30.5472 50 -0.21 70
IV.CSP1.EHZ. 2019-11-11T07:50:04.32 0.3 undecidable manual S 15 27.2505 50 -0.02 73
IV.CESI.HHZ. 2019-11-11T07:50:03.21 0.3 undecidable manual S 314 24.0537 112 -0.17 71
IV.TERO.HHZ. 2019-11-11T07:50:03.01 0.3 undecidable manual P 123 47.2194 50 -0.19 68
IV.MOMA.HHN. 2019-11-11T07:50:03.01 0.6 undecidable manual P 263 44.9217 50 0.17 46
IV.FDMO.HHZ. 2019-11-11T07:50:02.08 0.3 undecidable manual S 353 20.3685 116 -0.13 72
IV.ASSB.HHZ. 2019-11-11T07:50:02.39 0.3 undecidable manual P 299 42.7239 50 -0.11 70
IV.ARRO.EHE. 2019-11-11T07:50:02.51 1.0 undecidable manual P 223 41.9247 50 0.13 23
IT.MTCL.HGZ. 2019-11-11T07:50:01.32 0.3 undecidable manual S 328 18.1707 119 -0.24 71
IV.MMO1.EHZ. 2019-11-11T07:50:01.32 0.3 undecidable manual S 74 17.6712 119 -0.09 73
IV.CSP1.EHZ. 2019-11-11T07:50:00.12 0.3 undecidable manual P 15 27.2505 50 0 73
IV.SMA1.EHZ. 2019-11-11T07:50:00.83 0.6 undecidable manual P 144 30.5472 50 0.2 46
IV.FEMA.HNZ. 2019-11-11T07:50:00.03 0.3 undecidable manual S 335 13.1757 127 -0.05 74
IV.MC2.EHZ. 2019-11-11T07:49:59.19 0.3 undecidable manual S 43 8.5803 139 0.28 71
IV.CESI.HHZ. 2019-11-11T07:49:59.53 0.3 undecidable manual P 314 24.0537 112 -0.04 73
IT.MTCL.HGZ. 2019-11-11T07:49:58.55 0.3 undecidable manual P 328 18.1707 119 0.04 74
IV.MMO1.EHZ. 2019-11-11T07:49:58.52 0.1 positive manual P 74 17.6712 119 0.09 97
IV.FDMO.HHZ. 2019-11-11T07:49:58.96 0.3 undecidable manual P 353 20.3685 116 0.07 73
IV.FEMA.HNZ. 2019-11-11T07:49:57.92 0.6 undecidable manual P 335 13.1757 127 0.26 47
IV.MC2.EHZ. 2019-11-11T07:49:57.41 0.3 undecidable manual P 43 8.5803 139 0.42 69
IV.NRCA.HNZ. 2019-11-11T07:49:57.56 0.3 undecidable manual S 187 2.3976 167 -0.35 71
IV.NRCA.HNZ. 2019-11-11T07:49:56.49 0.1 negative manual P 187 2.3976 167 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.7 0.000032543990000000005 0.2176 AML other m 2019-11-11T07:50:04.54
IV.FDMO.HHN. ML:0.8 0.000048123355 0.2944 AML other m 2019-11-11T07:50:02.78
IV.CESI.HHE. ML:1.0 0.00005303727499999999 0.1984 AML other m 2019-11-11T07:50:03.62
IV.CESI.HHN. ML:1.2 0.0001107451 0.2176 AML other m 2019-11-11T07:50:03.64
IV.CSP1.EHE. ML:0.8 0.000035414395000000004 0.0768 AML other m 2019-11-11T07:50:05.03
IV.CSP1.EHN. ML:0.9 0.000042813965000000005 0.1792 AML other m 2019-11-11T07:50:06.32
IV.SMA1.EHE. ML:0.6 0.000018944478 0.096 AML other m 2019-11-11T07:50:06.33
IV.SMA1.EHN. ML:0.8 0.000028668614000000004 0.16 AML other m 2019-11-11T07:50:06.27
IV.ASSB.HHE. ML:0.9 0.000022586744999999998 0.1984 AML other m 2019-11-11T07:50:08.68
IV.ASSB.HHN. ML:0.8 0.000019045895 0.1408 AML other m 2019-11-11T07:50:10.66
IV.TERO.HHE. ML:0.8 0.000019586229 0.0576 AML other m 2019-11-11T07:50:10.26
IV.TERO.HHN. ML:0.8 0.0000209403615 0.1024 AML other m 2019-11-11T07:50:10.59
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