Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 13-10-2019 and time 06:04:51 (UTC) in region 3 km SW Accumoli (RI)

A magnitude ML 1.7 earthquake occured in region: 3 km SW Accumoli (RI), on

  • 13-10-2019 06:04:51 (UTC)
  • 13-10-2019 08:04:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6740, 13.2270 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.

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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
Accumoli RI 3 667 667
Amatrice RI 7 2657 3324
Cittareale RI 8 482 3806
Arquata del Tronto AP 13 1178 4984
Montereale AQ 17 2581 7565
Norcia PG 17 4957 12522
Campotosto AQ 17 542 13064
Capitignano AQ 18 665 13729
Cascia PG 18 3217 16946
Acquasanta Terme AP 18 2916 19862
Borbona RI 19 617 20479
Posta RI 20 694 21173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
84 Km SE of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
85 Km W of Chieti (51815 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
96 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 1.7 2019-10-13
06:04:51		 42.6735 13.2268 10 2020-02-28
16:41:55		 Bollettino Sismico Italiano INGV 73247001
Reviewed
Rev100 		ML 1.7 2019-10-13
06:04:51		 42.6767 13.2237 9 2019-10-13
06:13:12		 Sala Sismica INGV-Roma 73229061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-13 06:04:51 ± 0.06
Latitude 42.6735 ± 0.0036
Longitude 13.2268 ± 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 73247001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 447
Semi-minor axis of confidence ellipse (meter) 361
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66190
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 73247001
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-14 09:27:18

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 73229061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-13 06:13:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRSN.EHZ. 2019-10-13T06:05:48.82 3.0 undecidable manual Sg 3.52 0
IV.ARVD.HHZ. 2019-10-13T06:05:20.51 3.0 undecidable manual S -0.37 0
IV.EL6.EHZ. 2019-10-13T06:05:14.37 0.3 undecidable manual S 352 73.4709 50 0.81 55
IV.SNTG.HHZ. 2019-10-13T06:05:12.67 0.6 undecidable manual S 340 68.5758 50 0.41 42
IV.VCEL.EHZ. 2019-10-13T06:05:10.55 0.3 undecidable manual S 121 58.9965 50 0.86 55
IV.ASSB.HHZ. 2019-10-13T06:05:10.96 0.3 undecidable manual S 312 61.6938 50 0.53 63
IV.MOMA.HHZ. 2019-10-13T06:05:09.32 0.6 undecidable manual S 285 55.4001 50 0.57 42
IV.CESX.HHZ. 2019-10-13T06:05:08.12 0.6 undecidable manual S 262 52.7028 50 0.09 47
IV.GUMA.HHZ. 2019-10-13T06:05:06.26 0.6 undecidable manual S 12 44.0226 50 0.54 43
IV.CSP1.EHZ. 2019-10-13T06:05:06.28 0.6 undecidable manual S 358 46.4202 50 -0.07 47
IV.MF5.EHZ. 2019-10-13T06:05:05.13 0.6 undecidable manual S 28 39.627 50 0.58 42
IV.ARRO.EHZ. 2019-10-13T06:05:04.07 0.6 undecidable manual S 255 39.0276 50 -0.32 46
IV.FDMO.HHZ. 2019-10-13T06:05:04.81 0.6 undecidable manual S 344 41.8248 50 -0.31 45
IV.EL6.EHZ. 2019-10-13T06:05:03.88 0.3 undecidable manual P 352 73.4709 50 -0.26 65
IV.GIGS.HHZ. 2019-10-13T06:05:03.26 0.3 undecidable manual S 131 37.3293 50 -0.68 62
IV.SNTG.HHZ. 2019-10-13T06:05:03.06 0.3 undecidable manual P 340 68.5758 50 -0.32 65
IV.T0110.HHZ. 2019-10-13T06:05:02.79 0.3 undecidable manual P 137 66.6777 50 -0.31 65
IV.MNTT.EHZ. 2019-10-13T06:05:01.54 0.3 undecidable manual P 35 52.503 50 0.63 61
IV.CESX.HHZ. 2019-10-13T06:05:01.11 0.3 undecidable manual P 262 52.7028 50 0.16 69
IV.VCEL.EHZ. 2019-10-13T06:05:01.93 0.3 undecidable manual P 121 58.9965 50 0.03 70
IV.MOMA.HHZ. 2019-10-13T06:05:01.41 0.6 undecidable manual P 285 55.4001 50 0.05 47
IV.ASSB.HHZ. 2019-10-13T06:05:01.97 0.6 undecidable manual P 312 61.6938 50 -0.36 43
IV.MC2.EHZ. 2019-10-13T06:05:00.91 0.6 undecidable manual S 353 26.5512 50 -0.14 48
IV.FAGN.HHZ. 2019-10-13T06:05:00.50 3.0 undecidable manual P 53.8017 -0.62 0
IV.MMO1.EHZ. 2019-10-13T06:05:00.55 0.6 undecidable manual S 18 26.3514 50 -0.44 46
IV.OFFI.HHZ. 2019-10-13T06:05:00.67 0.1 positive manual P 52 47.3193 50 0.56 84
IV.CSP1.EHZ. 2019-10-13T06:04:59.67 0.6 undecidable manual P 358 46.4202 50 -0.31 45
IV.CAMP.HHZ. 2019-10-13T06:04:59.10 0.6 undecidable manual S 136 21.3675 115 -0.34 47
IV.GUMA.HHZ. 2019-10-13T06:04:59.50 0.1 undecidable manual P 12 44.0226 50 -0.11 95
IV.ARRO.EHZ. 2019-10-13T06:04:58.53 0.3 undecidable manual P 255 39.0276 50 -0.31 69
IV.RM33.EHZ. 2019-10-13T06:04:58.55 0.6 undecidable manual S 183 18.2706 119 0.05 50
IV.FDMO.HHZ. 2019-10-13T06:04:58.81 0.3 undecidable manual P 344 41.8248 50 -0.46 66
IV.NRCA.HNZ. 2019-10-13T06:04:58.61 0.6 undecidable manual S 333 19.9689 117 -0.41 46
IV.MF5.EHZ. 2019-10-13T06:04:58.89 0.1 undecidable manual P 28 39.627 50 -0.04 97
IV.GIGS.HHZ. 2019-10-13T06:04:58.04 0.3 undecidable manual P 131 37.3293 50 -0.54 65
IV.LNSS.HHZ. 2019-10-13T06:04:58.29 0.6 undecidable manual S 243 17.1717 120 0.14 49
IV.MTRA.EHZ. 2019-10-13T06:04:57.61 0.6 undecidable manual S 56 16.6722 121 -0.39 47
IV.MMO1.EHZ. 2019-10-13T06:04:56.55 0.1 undecidable manual P 18 26.3514 50 -0.33 93
IV.SMA1.EHZ. 2019-10-13T06:04:56.43 0.6 undecidable manual S 118 10.0788 135 0.24 49
IV.MC2.EHZ. 2019-10-13T06:04:56.66 0.3 undecidable manual P 353 26.5512 50 -0.25 71
IV.MTRA.EHZ. 2019-10-13T06:04:55.04 0.1 positive manual P 56 16.6722 121 -0.12 99
IV.CAMP.HHZ. 2019-10-13T06:04:55.81 0.3 undecidable manual P 136 21.3675 115 -0.18 73
IV.T1299.HNZ. 2019-10-13T06:04:55.70 0.6 undecidable manual S 134 6.2937 148 0.33 48
IV.LNSS.HHZ. 2019-10-13T06:04:55.35 0.1 positive manual P 243 17.1717 120 0.11 99
IV.RM33.EHZ. 2019-10-13T06:04:55.50 0.1 positive manual P 183 18.2706 119 0.06 100
IV.NRCA.HNZ. 2019-10-13T06:04:55.58 0.1 negative manual P 333 19.9689 117 -0.16 98
IV.T1299.HNZ. 2019-10-13T06:04:54.00 0.1 undecidable manual P 134 6.2937 148 0.37 96
IV.SMA1.EHZ. 2019-10-13T06:04:54.39 0.1 positive manual P 118 10.0788 135 0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VCEL.EHN. ML:1.7 0.00011180674 0.1408 AML other m 2019-10-13T06:05:12.04
IV.SMA1.EHN. ML:1.8 0.00075081935 0.1376 AML other m 2019-10-13T06:04:56.84
IV.SMA1.EHE. ML:2.0 0.00124304465 0.2208 AML other m 2019-10-13T06:04:56.99
IV.LNSS.HNN. ML:1.8 0.0005297640000000001 0.1696 AML other m 2019-10-13T06:04:58.78
IV.LNSS.HNE. ML:1.8 0.00048670749999999997 0.1376 AML other m 2019-10-13T06:04:58.81
IV.LNSS.HHE. ML:1.8 0.0004902165 0.1408 AML other m 2019-10-13T06:04:58.80
IV.LNSS.HHN. ML:1.8 0.0006382174000000001 0.16 AML other m 2019-10-13T06:04:58.78
IV.CAMP.HHE. ML:1.3 0.0001314217 0.2016 AML other m 2019-10-13T06:04:59.20
IV.CAMP.HHN. ML:1.4 0.0001871554 0.24 AML other m 2019-10-13T06:04:59.33
IV.GIGS.HHE. ML:1.3 0.00007243718499999999 0.08 AML other m 2019-10-13T06:05:03.78
IV.GIGS.HHN. ML:1.1 0.00005200163 0.08 AML other m 2019-10-13T06:05:03.93
IV.ARRO.EHN. ML:1.5 0.000108043085 0.1824 AML other m 2019-10-13T06:05:06.79
IV.ARRO.EHE. ML:1.4 0.00009251156 0.16 AML other m 2019-10-13T06:05:05.22
IV.FDMO.HHN. ML:1.8 0.00018542334999999997 0.2592 AML other m 2019-10-13T06:05:05.49
IV.FDMO.HHE. ML:1.6 0.00011801925 0.24 AML other m 2019-10-13T06:05:06.74
IV.MF5.EHE. ML:1.8 0.00020515404999999997 0.5408 AML other m 2019-10-13T06:05:06.05
IV.MF5.EHN. ML:1.6 0.00014757141499999998 0.2976 AML other m 2019-10-13T06:05:06.03
IV.CSP1.EHE. ML:1.8 0.00018116515 0.32 AML other m 2019-10-13T06:05:07.40
IV.CSP1.EHN. ML:1.9 0.00021102599999999998 0.24 AML other m 2019-10-13T06:05:07.10
IV.FAGN.HHE. ML:1.8 0.0001499442 0.2784 AML other m 2019-10-13T06:05:14.31
IV.FAGN.HHN. ML:1.8 0.0001550953 0.24 AML other m 2019-10-13T06:05:12.67
IV.OFFI.HHN. ML:1.7 0.00014885245 0.3616 AML other m 2019-10-13T06:05:10.10
IV.OFFI.HHE. ML:1.7 0.00013626599999999999 0.2784 AML other m 2019-10-13T06:05:09.37
IV.CESX.HHN. ML:1.3 0.0000450276 0.1408 AML other m 2019-10-13T06:05:09.21
IV.CESX.HHE. ML:1.1 0.00002759068 0.1792 AML other m 2019-10-13T06:05:12.91
IV.MOMA.HNE. ML:1.8 0.0001317694 0.9696 AML other m 2019-10-13T06:05:01.78
IV.MOMA.HHE. ML:1.7 0.00012053975 0.1792 AML other m 2019-10-13T06:05:09.87
IV.MOMA.HHN. ML:1.6 0.00010096634 0.16 AML other m 2019-10-13T06:05:09.85
IV.MOMA.HNN. ML:2.3 0.00043317424999999996 1.2704 AML other m 2019-10-13T06:05:24.75
IV.MNTT.EHE. ML:1.6 0.000108738665 0.2208 AML other m 2019-10-13T06:05:12.66
IV.MNTT.EHN. ML:1.8 0.00015266355 0.3008 AML other m 2019-10-13T06:05:15.25
IV.VCEL.EHE. ML:1.7 0.000101968085 0.2784 AML other m 2019-10-13T06:05:12.24
IV.ASSB.HHE. ML:1.4 0.000048887620000000004 0.2816 AML other m 2019-10-13T06:05:11.49
IV.ASSB.HHN. ML:1.4 0.0000437293 0.1376 AML other m 2019-10-13T06:05:12.41
IV.T0110.HHE. ML:1.6 0.000068287205 0.3808 AML other m 2019-10-13T06:05:18.30
IV.T0110.HHN. ML:1.6 0.00006477045 0.2816 AML other m 2019-10-13T06:05:15.34
IV.SNTG.HHN. ML:1.3 0.00003550565 0.2208 AML other m 2019-10-13T06:05:14.10
IV.SNTG.HNE. ML:1.9 0.00014935599999999998 0.56 AML other m 2019-10-13T06:05:06.88
IV.SNTG.HNN. ML:2.1 0.00020183605 0.7392 AML other m 2019-10-13T06:05:15.20
IV.SNTG.HHE. ML:1.2 0.000027508535000000002 0.1408 AML other m 2019-10-13T06:05:13.77
IV.EL6.EHN. ML:1.7 0.00008032691499999999 0.16 AML other m 2019-10-13T06:05:15.89
IV.EL6.EHE. ML:1.6 0.00007138235 0.1984 AML other m 2019-10-13T06:05:17.58
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