Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 08-11-2019 and time 15:23:11 (UTC) in region 2 km W Accumoli (RI)

A magnitude ML 1.6 earthquake occured in region: 2 km W Accumoli (RI), on

  • 08-11-2019 15:23:11 (UTC)
  • 08-11-2019 16:23:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6920, 13.2250 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 2 667 667
Amatrice RI 9 2657 3324
Cittareale RI 10 482 3806
Arquata del Tronto AP 11 1178 4984
Norcia PG 16 4957 9941
Acquasanta Terme AP 17 2916 12857
Cascia PG 18 3217 16074
Montereale AQ 19 2581 18655
Montegallo AP 19 523 19178
Campotosto AQ 19 542 19720
Capitignano AQ 20 665 20385

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km W of Teramo (54892 inhabitants)
40 Km NW of L'Aquila (69753 inhabitants)
49 Km E of Terni (111501 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
85 Km W of Pescara (121014 inhabitants)
86 Km W of Chieti (51815 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
88 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 1.6 2019-11-08
15:23:11		 42.6923 13.2252 10 2020-02-28
16:42:18		 Bollettino Sismico Italiano INGV 75467761
Reviewed
Rev100 		ML 1.6 2019-11-08
15:23:11		 42.6878 13.2173 10 2019-11-08
15:35:07		 Sala Sismica INGV-Roma 73738671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-08 15:23:11 ± 0.06
Latitude 42.6923 ± 0.0027
Longitude 13.2252 ± 0.0061
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 75467761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 528
Semi-minor axis of confidence ellipse (meter) 174
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61604
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 73738671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-08 15:35:07

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 75467761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-11 17:58:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HHZ. 2019-11-08T15:24:37.56 3.0 undecidable manual Sg 7.72 0
IV.GRI.EHZ. 2019-11-08T15:24:35.26 3.0 negative manual Pg 15.05 0
IV.MCRV.HHZ. 2019-11-08T15:24:27.67 3.0 undecidable manual Sg 6.62 0
IV.ZONE.HHZ. 2019-11-08T15:24:14.13 3.0 positive manual Pn 4.57 0
OX.SABO.HNZ. 2019-11-08T15:24:00.97 3.0 undecidable manual Pn -1.85 0
IT.VNF1.HGZ. 2019-11-08T15:23:55.78 3.0 undecidable manual S 0.15 0
IV.CMPR.HHZ. 2019-11-08T15:23:54.89 3.0 undecidable manual Pn -1.63 0
IV.COLB.HHZ. 2019-11-08T15:23:48.86 3.0 undecidable manual Pg 3.92 0
IV.CRMI.HHZ. 2019-11-08T15:23:45.61 3.0 positive manual Pn 1.01 0
IV.LAV9.HNZ. 2019-11-08T15:23:43.66 3.0 undecidable manual S -5.35 0
IV.ARVD.HHZ. 2019-11-08T15:23:38.54 3.0 undecidable manual S -2.21 0
IV.FIAM.HHZ. 2019-11-08T15:23:26.65 0.6 undecidable manual S 191 47.9187 50 0 50
IV.GUMA.HHZ. 2019-11-08T15:23:25.68 0.6 undecidable manual S 12 42.0246 50 0.59 44
IV.CSP1.EHZ. 2019-11-08T15:23:25.92 0.6 undecidable manual S 358 44.3223 50 0.22 48
IV.ARRO.EHZ. 2019-11-08T15:23:25.11 0.6 undecidable manual S 252 39.5271 50 0.69 42
IV.CESI.HHZ. 2019-11-08T15:23:25.44 0.3 undecidable manual S 323 43.4232 50 0 75
IV.FDMO.HHZ. 2019-11-08T15:23:24.53 0.3 undecidable manual S 344 39.8268 50 0.04 75
IV.MF5.EHZ. 2019-11-08T15:23:24.81 0.3 undecidable manual S 30 37.9287 50 0.82 60
IT.MTCL.HGN. 2019-11-08T15:23:23.74 0.6 undecidable manual S 331 38.1285 50 -0.31 48
IV.T0110.HHZ. 2019-11-08T15:23:23.53 0.6 undecidable manual P 139 68.376 50 0.27 46
IV.GIGS.HHZ. 2019-11-08T15:23:23.75 0.3 undecidable manual S 133 38.8278 50 -0.49 69
IV.VCEL.EHZ. 2019-11-08T15:23:22.25 0.3 undecidable manual P 123 60.1953 50 0.25 70
IV.FEMA.HNE. 2019-11-08T15:23:22.57 0.6 undecidable manual S 335 33.1446 50 -0.14 50
IV.TERO.HHZ. 2019-11-08T15:23:21.82 0.3 undecidable manual S 104 31.8459 50 -0.55 68
IV.FAGN.HHZ. 2019-11-08T15:23:21.77 0.3 undecidable manual P 148 55.6998 50 0.46 67
IV.MC2.EHZ. 2019-11-08T15:23:20.63 0.3 undecidable manual S 353 24.4533 112 0.27 74
IV.OFFI.HHZ. 2019-11-08T15:23:20.46 0.6 undecidable manual P 54 46.1205 50 0.62 43
IV.MNTT.EHZ. 2019-11-08T15:23:20.71 0.3 undecidable manual P 36 50.9157 50 0.14 72
IV.MMO1.EHN. 2019-11-08T15:23:19.89 0.3 undecidable manual S 20 24.3534 112 -0.44 71
IV.CESI.HHZ. 2019-11-08T15:23:19.25 0.3 undecidable manual P 323 43.4232 50 -0.17 73
IV.GUMA.HHZ. 2019-11-08T15:23:19.34 0.1 undecidable manual P 12 42.0246 50 0.13 98
IV.RM33.EHZ. 2019-11-08T15:23:19.21 0.3 undecidable manual S 182 20.3685 116 0.16 76
IV.CSP1.EHZ. 2019-11-08T15:23:19.36 0.3 undecidable manual P 358 44.3223 50 -0.2 72
IV.CAMP.HHZ. 2019-11-08T15:23:19.52 0.3 undecidable manual S 139 22.9548 114 -0.35 73
IV.FIAM.HHZ. 2019-11-08T15:23:19.66 0.6 undecidable manual P 191 47.9187 50 -0.45 45
IV.GIGS.HHZ. 2019-11-08T15:23:18.38 0.3 undecidable manual P 133 38.8278 50 -0.34 71
IV.FDMO.HHZ. 2019-11-08T15:23:18.68 0.3 undecidable manual P 344 39.8268 50 -0.18 73
IV.MF5.EHZ. 2019-11-08T15:23:18.91 0.3 undecidable manual P 30 37.9287 50 0.34 71
IT.MTCL.HGN. 2019-11-08T15:23:18.36 0.3 undecidable manual P 331 38.1285 50 -0.25 72
IV.ARRO.EHZ. 2019-11-08T15:23:18.63 0.3 undecidable manual P 252 39.5271 50 -0.19 73
IV.FEMA.HNE. 2019-11-08T15:23:17.80 0.3 undecidable manual P 335 33.1446 50 -0.04 76
IV.NRCA.HNZ. 2019-11-08T15:23:17.99 0.3 undecidable manual S 330 18.0708 119 -0.36 73
IV.TERO.HHZ. 2019-11-08T15:23:17.26 0.3 undecidable manual P 104 31.8459 50 -0.38 71
IV.SMA1.EHZ. 2019-11-08T15:23:16.53 0.3 undecidable manual S 127 11.2776 132 0.11 78
IV.CAMP.HHZ. 2019-11-08T15:23:16.07 0.3 undecidable manual P 139 22.9548 114 -0.12 76
IV.MC2.EHZ. 2019-11-08T15:23:16.34 0.3 undecidable manual P 353 24.4533 112 -0.14 76
IV.MMO1.EHN. 2019-11-08T15:23:16.26 0.1 undecidable manual P 20 24.3534 112 -0.2 100
IV.NRCA.HNZ. 2019-11-08T15:23:15.23 0.3 undecidable manual P 330 18.0708 119 -0.09 78
IV.T1299.HNE. 2019-11-08T15:23:15.92 0.3 undecidable manual S 144 7.9809 142 0.31 75
IV.RM33.EHZ. 2019-11-08T15:23:15.78 0.3 undecidable manual P 182 20.3685 116 0.06 78
IV.T1299.HNE. 2019-11-08T15:23:14.08 0.1 undecidable manual P 144 7.9809 142 0.34 100
IV.SMA1.EHZ. 2019-11-08T15:23:14.34 0.3 undecidable manual P 127 11.2776 132 0.14 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.7 0.000589 0.52 AML other m 2019-11-08T15:23:16.57
IV.SMA1.EHN. ML:1.7 0.0005755000000000001 1.52 AML other m 2019-11-08T15:23:16.17
IV.NRCA.HNE. ML:2.3 0.0015300000000000001 1.22 AML other m 2019-11-08T15:23:18.64
IV.NRCA.HNN. ML:2.3 0.001535 0.42 AML other m 2019-11-08T15:23:18.08
IV.NRCA.HHN. ML:2.3 0.001675 0.42 AML other m 2019-11-08T15:23:18.08
IV.NRCA.HHE. ML:2.3 0.00153 0.14 AML other m 2019-11-08T15:23:18.64
IV.RM33.EHN. ML:1.6 0.00026700000000000004 0.78 AML other m 2019-11-08T15:23:19.39
IV.CAMP.HHN. ML:1.3 0.00013800000000000002 0.38 AML other m 2019-11-08T15:23:19.83
IV.CAMP.HHE. ML:1.4 0.000151 0.5 AML other m 2019-11-08T15:23:19.71
IV.RM33.EHE. ML:1.6 0.00029 1.62 AML other m 2019-11-08T15:23:19.18
IV.TERO.HHN. ML:1.8 0.0002985 0.34 AML other m 2019-11-08T15:23:22.26
IV.TERO.HHE. ML:1.7 0.000234 0.3 AML other m 2019-11-08T15:23:23.47
IV.GIGS.HHN. ML:1.2 0.00004869999999999999 0.2 AML other m 2019-11-08T15:23:23.85
IV.GIGS.HHE. ML:1.2 0.000053 0.82 AML other m 2019-11-08T15:23:23.85
IV.FDMO.HHN. ML:1.3 0.000073 0.6 AML other m 2019-11-08T15:23:25.11
IV.MF5.EHE. ML:1.6 0.00015245 1.28 AML other m 2019-11-08T15:23:25.00
IV.MF5.EHN. ML:1.7 0.00017150000000000002 0.56 AML other m 2019-11-08T15:23:25.94
IV.CESI.HHN. ML:1.6 0.000141 0.44 AML other m 2019-11-08T15:23:25.94
IV.GUMA.HHE. ML:2.1 0.00039299999999999996 0.3 AML other m 2019-11-08T15:23:25.99
IV.CESI.HHE. ML:1.5 0.00010595 0.12 AML other m 2019-11-08T15:23:26.02
IV.GUMA.HHN. ML:1.9 0.000253 0.64 AML other m 2019-11-08T15:23:26.14
IV.ARRO.EHE. ML:1.4 0.00008175 1 AML other m 2019-11-08T15:23:26.26
IV.ARRO.EHN. ML:1.4 0.0000809 1.08 AML other m 2019-11-08T15:23:26.40
IV.FDMO.HHE. ML:1.3 0.0000678 0.26 AML other m 2019-11-08T15:23:26.94
IV.CSP1.EHE. ML:1.5 0.00009995 0.32 AML other m 2019-11-08T15:23:27.01
IV.FIAM.HHE. ML:1.4 0.00006809999999999999 0.18 AML other m 2019-11-08T15:23:27.39
IV.FIAM.HHN. ML:1.3 0.000052950000000000006 0.52 AML other m 2019-11-08T15:23:27.42
IV.CSP1.EHN. ML:1.5 0.00009125 0.86 AML other m 2019-11-08T15:23:27.50
IV.FAGN.HHE. ML:1.8 0.00012875 0.28 AML other m 2019-11-08T15:23:32.08
IV.FAGN.HHN. ML:1.8 0.0001305 1.38 AML other m 2019-11-08T15:23:32.02
IV.T0110.HHN. ML:1.7 0.00008545 0.6 AML other m 2019-11-08T15:23:35.36
IV.T0110.HHE. ML:1.7 0.00009534999999999999 0.34 AML other m 2019-11-08T15:23:38.74
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