Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 19-08-2019 and time 07:18:09 (Italy) in region 6 km W Cittareale (RI)

A magnitude ML 2.3 earthquake occured in region: 6 km W Cittareale (RI), on

  • 19-08-2019 05:18:09 (UTC)
  • 19-08-2019 07:18:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6350, 13.0920 at 9 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
Cittareale RI 6 482 482
Cascia PG 11 3217 3699
Monteleone di Spoleto PG 12 599 4298
Posta RI 12 694 4992
Leonessa RI 13 2435 7427
Borbona RI 14 617 8044
Accumoli RI 15 667 8711
Poggiodomo PG 15 117 8828
Amatrice RI 16 2657 11485
Norcia PG 18 4957 16442
Montereale AQ 18 2581 19023

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Terni (111501 inhabitants)
40 Km NW of L'Aquila (69753 inhabitants)
48 Km SE of Foligno (57155 inhabitants)
50 Km W of Teramo (54892 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km SE of Perugia (166134 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
84 Km E of Viterbo (67173 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
94 Km W of Chieti (51815 inhabitants)
94 Km W of Pescara (121014 inhabitants)
96 Km NE of Roma (2864731 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 2.3 2019-08-19
05:18:09		 42.6352 13.0918 9 2019-11-13
14:31:01		 Bollettino Sismico Italiano INGV 72104321
Reviewed
Rev100 		ML 2.3 2019-08-19
05:18:09		 42.6452 13.0903 8 2019-08-19
05:23:18		 Sala Sismica INGV-Roma 71617211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-19 05:18:09 ± 0.09
Latitude 42.6352 ± 0.0036
Longitude 13.0918 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72104321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 548
Semi-minor axis of confidence ellipse (meter) 293
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 74
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.02253
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 84
Type of magnitude ML
Reference to an origin 71617211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-19 05:23:18

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 84
Type of magnitude ML
Reference to an origin 72104321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-04 09:36:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-08-19T05:18:40.12 3.0 undecidable manual S -0.32 0
IV.VIVA.HHZ. 2019-08-19T05:18:38.16 3.0 undecidable manual S -3.17 0
IV.EL6.EHZ. 2019-08-19T05:18:34.53 0.6 undecidable manual S 1 76.9674 50 1.12 31
IV.SNTG.HHZ. 2019-08-19T05:18:32.32 0.3 undecidable manual S 350 69.8745 50 0.82 53
IV.OFFI.HHZ. 2019-08-19T05:18:31.25 0.6 undecidable manual S 55 58.6968 50 2.73 6
IV.GIUL.HHZ. 2019-08-19T05:18:31.63 3.0 negative manual P 1.71 0
IV.MPAG.EHZ. 2019-08-19T05:18:29.52 0.1 undecidable manual P 346 113.4975 50 0.45 75
IV.SAP2.EHZ. 2019-08-19T05:18:29.47 0.3 undecidable manual S 26 56.9985 50 1.41 41
IV.LPEL.HHZ. 2019-08-19T05:18:28.32 3.0 negative manual P -0.62 0
IV.PIEI.HHZ. 2019-08-19T05:18:28.67 0.1 undecidable manual P 336 109.6125 50 0.2 80
IV.VVLD.HHZ. 2019-08-19T05:18:27.32 3.0 positive manual P 0.8 0
IV.CSP1.EHZ. 2019-08-19T05:18:26.78 0.3 undecidable manual S 10 51.5151 50 0.18 67
IV.MF5.EHZ. 2019-08-19T05:18:26.89 0.1 undecidable manual S 37 49.2174 50 0.89 72
IV.INTR.HHZ. 2019-08-19T05:18:26.09 0.1 undecidable manual P 136 96.0261 50 -0.3 81
IV.MGAB.HHZ. 2019-08-19T05:18:25.07 0.1 undecidable manual P 291 85.5477 50 0.31 82
IV.GIGS.HHZ. 2019-08-19T05:18:24.16 0.3 undecidable manual S 117 44.2224 50 -0.49 64
IV.CESX.HHZ. 2019-08-19T05:18:24.52 0.6 undecidable manual S 266 41.3253 50 0.63 41
IV.CERT.HHZ. 2019-08-19T05:18:24.51 3.0 undecidable manual P 1.27 0
IV.FDMO.HHZ. 2019-08-19T05:18:24.31 0.3 undecidable manual S 360 44.5221 50 -0.43 65
IV.FIAM.HHZ. 2019-08-19T05:18:24.23 0.3 undecidable manual S 177 40.8258 50 0.49 64
IV.CESI.HHZ. 2019-08-19T05:18:24.33 0.3 undecidable manual S 340 43.7229 50 -0.2 68
IV.EL6.EHZ. 2019-08-19T05:18:23.22 0.1 undecidable manual P 1 76.9674 50 -0.23 85
IV.TERO.HHZ. 2019-08-19T05:18:23.50 0.1 undecidable manual S 92 41.8248 50 -0.52 85
IV.SNTG.HHZ. 2019-08-19T05:18:22.07 0.1 undecidable manual P 350 69.8745 50 -0.27 85
IV.T0110.HHZ. 2019-08-19T05:18:22.55 0.1 positive manual P 129 71.8725 50 -0.11 88
IV.MNTT.EHZ. 2019-08-19T05:18:22.17 0.6 undecidable manual P 41 62.5929 50 0.94 34
IV.MC2.EHZ. 2019-08-19T05:18:21.51 0.1 undecidable manual S 14 31.6461 105 0.29 91
IV.OFFI.HHZ. 2019-08-19T05:18:21.30 0.1 undecidable manual P 55 58.6968 50 0.68 77
IV.MMO1.EHZ. 2019-08-19T05:18:21.81 0.1 undecidable manual S 33 35.0427 50 -0.38 89
IV.VCEL.EHZ. 2019-08-19T05:18:21.94 0.1 undecidable manual P 113 66.7776 50 0.06 89
IV.FAGN.HHZ. 2019-08-19T05:18:20.60 0.1 undecidable manual P 135 57.498 50 0.16 89
IV.SAP2.EHZ. 2019-08-19T05:18:20.54 0.1 undecidable manual P 26 56.9985 50 0.18 89
IV.CSP1.EHZ. 2019-08-19T05:18:19.10 0.1 undecidable manual P 10 51.5151 50 -0.41 85
IV.MTRA.EHZ. 2019-08-19T05:18:19.57 0.1 undecidable manual S 61 28.2495 107 -0.52 87
IV.MF5.EHZ. 2019-08-19T05:18:19.38 0.1 positive manual P 37 49.2174 50 0.21 90
IV.CAMP.HHZ. 2019-08-19T05:18:19.96 0.1 undecidable manual S 113 28.1496 107 -0.09 95
IV.FEMA.HNE. 2019-08-19T05:18:17.04 0.3 undecidable manual P 355 36.4413 50 -0.16 70
IV.TERO.HHZ. 2019-08-19T05:18:17.57 0.1 negative manual P 92 41.8248 50 -0.46 86
IV.FDMO.HHZ. 2019-08-19T05:18:17.98 0.1 negative manual P 360 44.5221 50 -0.46 86
IV.NRCA.HHZ. 2019-08-19T05:18:17.78 0.1 undecidable manual S 5 22.0668 111 -0.28 93
IV.FIAM.HHZ. 2019-08-19T05:18:17.72 0.1 undecidable manual P 177 40.8258 50 -0.15 92
IV.CESI.HHZ. 2019-08-19T05:18:17.99 0.1 undecidable manual P 340 43.7229 50 -0.33 88
IV.SMA1.EHZ. 2019-08-19T05:18:17.96 0.1 undecidable manual S 91 19.869 113 0.61 85
IV.GIGS.HHZ. 2019-08-19T05:18:17.84 0.1 undecidable manual P 117 44.2224 50 -0.55 83
MN.AQU.HNN. 2019-08-19T05:18:17.70 0.6 undecidable manual P 141 40.3263 50 -0.1 47
IV.CESX.HHZ. 2019-08-19T05:18:17.44 0.1 undecidable manual P 266 41.3253 50 -0.51 85
IV.RM33.EHZ. 2019-08-19T05:18:17.00 0.1 undecidable manual S 144 17.2716 116 0.48 89
IV.MC2.EHZ. 2019-08-19T05:18:16.04 0.1 negative manual P 14 31.6461 105 -0.37 89
IV.MMO1.EHZ. 2019-08-19T05:18:16.55 0.1 negative manual P 33 35.0427 50 -0.42 88
IV.MTRA.EHZ. 2019-08-19T05:18:15.48 0.1 positive manual P 61 28.2495 107 -0.28 92
IV.CAMP.HHZ. 2019-08-19T05:18:15.58 0.1 positive manual P 113 28.1496 107 -0.16 94
IV.NRCA.HHZ. 2019-08-19T05:18:14.32 0.1 negative manual P 5 22.0668 111 -0.27 93
IV.SMA1.EHZ. 2019-08-19T05:18:14.48 0.1 positive manual P 91 19.869 113 0.3 93
IV.RM33.EHZ. 2019-08-19T05:18:13.84 0.1 positive manual P 144 17.2716 116 0.14 96
IV.T1299.HNN. 2019-08-19T05:18:13.71 0.1 positive manual P 90 15.5733 119 0.31 93
IV.LNSS.HNZ. 2019-08-19T05:18:13.33 0.1 undecidable manual S 230 5.4945 147 -0.05 100
IV.LNSS.HNZ. 2019-08-19T05:18:12.07 0.1 positive manual P 230 5.4945 147 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:3.2 0.03228318 0.16 AML other m 2019-08-19T05:18:13.44
IV.LNSS.HNN. ML:3.2 0.029610125 0.16 AML other m 2019-08-19T05:18:13.44
IV.LNSS.HNE. ML:2.9 0.015872608 1.7792 AML other m 2019-08-19T05:18:13.94
IV.LNSS.HHE. ML:3.0 0.0168680865 1.7984 AML other m 2019-08-19T05:18:13.94
IV.RM33.HNE. ML:2.6 0.0035759679999999997 0.2304 AML other m 2019-08-19T05:18:17.47
IV.RM33.EHE. ML:2.6 0.0034165114999999994 0.2624 AML other m 2019-08-19T05:18:17.47
IV.RM33.EHN. ML:2.6 0.003542703 0.1408 AML other m 2019-08-19T05:18:17.50
IV.RM33.HNN. ML:2.6 0.0034757530000000003 0.1408 AML other m 2019-08-19T05:18:17.50
IV.SMA1.EHE. ML:2.8 0.0051758740000000004 0.2208 AML other m 2019-08-19T05:18:18.18
IV.SMA1.EHN. ML:2.7 0.003849232 0.24 AML other m 2019-08-19T05:18:18.43
IV.NRCA.HHN. ML:2.6 0.0030069335 0.1408 AML other m 2019-08-19T05:18:18.82
IV.NRCA.HNN. ML:2.6 0.0027755559999999998 0.1312 AML other m 2019-08-19T05:18:18.83
IV.NRCA.HHE. ML:2.6 0.0030314865 0.0992 AML other m 2019-08-19T05:18:19.06
IV.NRCA.HNE. ML:2.6 0.0027463395000000006 0.0992 AML other m 2019-08-19T05:18:19.02
IV.CAMP.HHE. ML:1.8 0.0003002713 0.3616 AML other m 2019-08-19T05:18:20.29
IV.MTRA.HNN. ML:2.5 0.0016904355 0.208 AML other m 2019-08-19T05:18:20.31
IV.MTRA.EHN. ML:2.5 0.0017030099999999998 0.1984 AML other m 2019-08-19T05:18:20.31
IV.MTRA.HNE. ML:2.4 0.0013236265 0.1792 AML other m 2019-08-19T05:18:20.58
IV.MTRA.EHE. ML:2.4 0.0013319369999999998 0.1792 AML other m 2019-08-19T05:18:20.59
IV.TERO.HHE. ML:2.0 0.00032624545 0.16 AML other m 2019-08-19T05:18:24.36
IV.FDMO.HHE. ML:2.2 0.00044297075 0.16 AML other m 2019-08-19T05:18:24.75
IV.CESI.HNN. ML:2.6 0.001289691 0.288 AML other m 2019-08-19T05:18:24.96
IV.CESI.HHN. ML:2.6 0.0013195169999999999 0.2784 AML other m 2019-08-19T05:18:24.96
IV.FDMO.HHN. ML:2.3 0.000592911 0.3392 AML other m 2019-08-19T05:18:25.11
IV.CESI.HHE. ML:2.1 0.00038787685 0.1184 AML other m 2019-08-19T05:18:25.25
IV.CESX.HHE. ML:2.2 0.0005102142000000001 0.3392 AML other m 2019-08-19T05:18:25.44
IV.CESX.HHN. ML:2.2 0.0005994211000000001 0.2016 AML other m 2019-08-19T05:18:25.50
IV.FIAM.HHN. ML:1.7 0.0001610924 0.2976 AML other m 2019-08-19T05:18:25.81
IV.CAMP.HHN. ML:1.9 0.0004205361 0.4992 AML other m 2019-08-19T05:18:25.00
IV.GIGS.HHN. ML:1.4 0.0000836017 0.1408 AML other m 2019-08-19T05:18:26.48
IV.TERO.HHN. ML:2.3 0.0006459789 0.2592 AML other m 2019-08-19T05:18:26.40
IV.TERO.HNN. ML:2.0 0.0003057725 0.2528 AML other m 2019-08-19T05:18:26.41
IV.GIGS.HHE. ML:1.4 0.000081665615 1.8592 AML other m 2019-08-19T05:18:27.06
IV.FIAM.HNN. ML:2.0 0.0003221217 1.5392 AML other m 2019-08-19T05:18:27.81
IV.CSP1.EHE. ML:2.4 0.00061769465 0.24 AML other m 2019-08-19T05:18:27.89
IV.CSP1.EHN. ML:2.4 0.0007277799499999999 0.3392 AML other m 2019-08-19T05:18:28.14
IV.SAP2.EHE. ML:2.4 0.0005256155000000001 0.1792 AML other m 2019-08-19T05:18:29.69
IV.FIAM.HHE. ML:1.8 0.0001886647 0.64 AML other m 2019-08-19T05:18:29.30
IV.CESI.HNE. ML:2.0 0.00033154479999999997 0.2784 AML other m 2019-08-19T05:18:30.11
IV.MF5.EHE. ML:2.2 0.00045952775000000003 0.4 AML other m 2019-08-19T05:18:30.26
IV.SAP2.EHN. ML:3.2 0.003266357 0.16 AML other m 2019-08-19T05:18:30.60
IV.TERO.HNE. ML:2.2 0.00047363275 1.0912 AML other m 2019-08-19T05:18:30.98
IV.FAGN.HHN. ML:2.2 0.00039100735 0.2976 AML other m 2019-08-19T05:18:31.62
IV.SNTG.HNN. ML:2.1 0.00022821934999999998 0.72 AML other m 2019-08-19T05:18:31.95
IV.MPAG.HNN. ML:3.2 0.0014582549999999999 0.8384 AML other m 2019-08-19T05:18:32.07
IV.MPAG.HNE. ML:3.2 0.0013597925000000002 0.8384 AML other m 2019-08-19T05:18:32.08
IV.SNTG.HHE. ML:2.0 0.00015300095 0.24 AML other m 2019-08-19T05:18:33.20
IV.SNTG.HHN. ML:2.1 0.00020628495 0.16 AML other m 2019-08-19T05:18:33.23
IV.MF5.EHN. ML:2.2 0.000460743 1.3792 AML other m 2019-08-19T05:18:33.96
IV.VCEL.EHN. ML:2.3 0.00033421005 0.24 AML other m 2019-08-19T05:18:33.83
IV.SNTG.HNE. ML:2.0 0.000155329445 0.24 AML other m 2019-08-19T05:18:34.33
IV.OFFI.HHN. ML:2.5 0.00067677425 0.4992 AML other m 2019-08-19T05:18:34.46
IV.VVLD.HNE. ML:2.0 0.00011908194999999999 0.7776 AML other m 2019-08-19T05:18:34.85
IV.MNTT.EHE. ML:2.5 0.00063619655 0.4192 AML other m 2019-08-19T05:18:35.22
IV.OFFI.HHE. ML:2.4 0.00059316785 0.5184 AML other m 2019-08-19T05:18:35.42
IV.VCEL.EHE. ML:2.4 0.0003963864 0.2816 AML other m 2019-08-19T05:18:35.49
IV.FAGN.HHE. ML:2.6 0.0008308217500000001 0.3808 AML other m 2019-08-19T05:18:35.29
IV.FIAM.HNE. ML:2.7 0.0017781715 0.7296 AML other m 2019-08-19T05:18:35.87
IV.EL6.EHN. ML:2.5 0.00045301715 0.2208 AML other m 2019-08-19T05:18:36.23
IV.T0110.HHN. ML:2.3 0.000326131 0.2592 AML other m 2019-08-19T05:18:36.92
IV.T0110.HHE. ML:2.2 0.00027891509999999995 1.68 AML other m 2019-08-19T05:18:37.16
IV.EL6.EHE. ML:2.4 0.0004136559 0.2592 AML other m 2019-08-19T05:18:37.22
IV.MNTT.EHN. ML:2.7 0.00090143765 0.3424 AML other m 2019-08-19T05:18:37.49
IV.CERT.HHN. ML:1.8 0.00010366264999999999 0.4 AML other m 2019-08-19T05:18:38.61
IV.MGAB.HNN. ML:2.2 0.0002073702 1.8016 AML other m 2019-08-19T05:18:40.05
IV.MGAB.HHN. ML:2.2 0.00021383505000000002 1.8016 AML other m 2019-08-19T05:18:40.05
IV.CERT.HHE. ML:2.1 0.00020045225 0.3808 AML other m 2019-08-19T05:18:40.45
IV.MGAB.HHE. ML:2.3 0.00025659894999999997 0.5184 AML other m 2019-08-19T05:18:42.36
IV.MGAB.HNE. ML:2.3 0.0002299611 0.48 AML other m 2019-08-19T05:18:42.11
IV.VVLD.HHE. ML:1.8 0.00006135656 0.72 AML other m 2019-08-19T05:18:46.10
IV.LPEL.HHN. ML:1.9 0.00007072482499999999 0.24 AML other m 2019-08-19T05:18:46.51
IV.INTR.HHN. ML:2.4 0.00027509145000000003 0.7168 AML other m 2019-08-19T05:18:47.66
IV.PIEI.HHE. ML:2.0 0.00008195495 0.2784 AML other m 2019-08-19T05:18:48.43
IV.INTR.HNE. ML:2.2 0.00016884565000000002 0.6016 AML other m 2019-08-19T05:18:48.49
IV.INTR.HHE. ML:2.0 0.000103082025 0.6016 AML other m 2019-08-19T05:18:48.49
IV.VVLD.HHN. ML:2.0 0.00009516528000000001 0.5376 AML other m 2019-08-19T05:18:49.27
IV.PIEI.HHN. ML:1.9 0.000066203455 0.3584 AML other m 2019-08-19T05:18:50.80
IV.MPAG.EHE. ML:2.0 0.00007466624 0.72 AML other m 2019-08-19T05:18:50.81
IV.LPEL.HNN. ML:2.3 0.00017587819999999999 0.9376 AML other m 2019-08-19T05:18:52.18
IV.MPAG.EHN. ML:2.0 0.00007597085000000001 0.5792 AML other m 2019-08-19T05:18:53.32
IV.INTR.HNN. ML:2.4 0.0002406473 0.9792 AML other m 2019-08-19T05:18:54.47
IV.LPEL.HHE. ML:2.1 0.00011124524999999999 0.3808 AML other m 2019-08-19T05:18:55.23
IV.VVLD.HNN. ML:2.2 0.0001763694 0.96 AML other m 2019-08-19T05:18:57.81
IV.LPEL.HNE. ML:2.3 0.0001603984 0.4704 AML other m 2019-08-19T05:18:57.47
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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