Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 22-07-2019 and time 00:18:06 (UTC) in region 6 km W Accumoli (RI)

A magnitude ML 2.0 earthquake occured in region: 6 km W Accumoli (RI), on

  • 22-07-2019 00:18:06 (UTC)
  • 22-07-2019 02:18:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7240, 13.1790 at 8 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 7 667 667
Norcia PG 10 4957 5624
Arquata del Tronto AP 11 1178 6802
Cittareale RI 12 482 7284
Cascia PG 14 3217 10501
Amatrice RI 14 2657 13158
Montegallo AP 18 523 13681
Castelsantangelo sul Nera MC 19 281 13962
Acquasanta Terme AP 20 2916 16878
Poggiodomo PG 20 117 16995

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
45 Km NW of L'Aquila (69753 inhabitants)
47 Km SE of Foligno (57155 inhabitants)
47 Km E of Terni (111501 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km W of Pescara (121014 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
91 Km W of Chieti (51815 inhabitants)
94 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 2.0 2019-07-22
00:18:06		 42.7243 13.1793 8 2019-11-13
14:30:56		 Bollettino Sismico Italiano INGV 71134581
Reviewed
Rev100 		ML 2.0 2019-07-22
00:18:06		 42.7217 13.1883 8 2019-07-22
00:23:05		 Sala Sismica INGV-Roma 70783311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-22 00:18:06 ± 0.05
Latitude 42.7243 ± 0.0027
Longitude 13.1793 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71134581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 291
Semi-minor axis of confidence ellipse (meter) 228
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 71
Number of defining phases 55
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) 0.78871
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 78
Type of magnitude ML
Reference to an origin 71134581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-27 08:37:19

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 70783311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-22 00:23:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2019-07-22T00:18:40.52 3.0 undecidable manual S 0.1 0
IV.PIEI.HHZ. 2019-07-22T00:18:39.15 3.0 undecidable manual S 0.32 0
IV.MPAG.EHZ. 2019-07-22T00:18:39.79 3.0 undecidable manual S 0.37 0
IV.ARVD.HHZ. 2019-07-22T00:18:34.01 3.0 undecidable manual S -0.07 0
IV.T0110.HHZ. 2019-07-22T00:18:29.05 1.0 undecidable manual S 138 73.4709 50 -0.02 23
IV.EL6.EHZ. 2019-07-22T00:18:27.98 3.0 undecidable manual S -0.01 0
IV.LAV9.HHZ. 2019-07-22T00:18:26.95 3.0 negative manual P -0.31 0
IV.ASSB.HHZ. 2019-07-22T00:18:24.40 0.6 undecidable manual S 310 55.1004 50 0.23 45
IV.ATPI.EHZ. 2019-07-22T00:18:24.32 3.0 negative manual P 0.05 0
IV.MGAB.HHZ. 2019-07-22T00:18:23.14 3.0 negative manual P 0.98 0
IV.MDAR.HNN. 2019-07-22T00:18:23.40 0.3 undecidable manual S 357 52.0035 50 0.05 70
IV.OFFI.HHZ. 2019-07-22T00:18:23.80 0.6 undecidable manual S 60 47.3193 50 1.7 23
IV.PIEI.HHZ. 2019-07-22T00:18:23.81 3.0 negative manual P -0.75 0
IV.FIAM.HHZ. 2019-07-22T00:18:23.20 0.6 undecidable manual S 186 50.9157 50 0.16 46
IV.SAP2.EHE. 2019-07-22T00:18:22.40 0.3 undecidable manual S 23 45.0216 50 0.93 54
IV.NARO.HHZ. 2019-07-22T00:18:22.10 3.0 undecidable manual P -3.35 0
IV.CESX.HHZ. 2019-07-22T00:18:22.90 1.0 undecidable manual S 255 50.0166 50 0.09 23
IV.ATVO.HHZ. 2019-07-22T00:18:22.96 3.0 positive manual P -0.29 0
IV.MTCE.HHZ. 2019-07-22T00:18:22.27 1.0 undecidable manual P 205 85.6476 50 0.9 17
MN.AQU.HNN. 2019-07-22T00:18:21.70 0.6 undecidable manual S 156 45.0216 50 0.22 46
IV.CERT.HHE. 2019-07-22T00:18:21.79 1.0 undecidable manual P 191 87.5457 50 0.14 21
IV.PF6.EHN. 2019-07-22T00:18:21.50 0.3 undecidable manual S 2 45.9207 50 -0.2 69
IV.MML1.HNE. 2019-07-22T00:18:21.60 0.3 undecidable manual S 339 46.3203 50 -0.23 68
IV.ARVD.HHZ. 2019-07-22T00:18:21.56 3.0 negative manual P -0.33 0
IV.GIGS.HHZ. 2019-07-22T00:18:20.40 0.3 undecidable manual S 133 44.0226 50 -0.81 57
IV.CESI.HHZ. 2019-07-22T00:18:19.50 0.3 undecidable manual S 324 38.3283 50 -0.18 70
IV.T0110.HHZ. 2019-07-22T00:18:19.39 0.3 undecidable manual P 138 73.4709 50 -0.1 67
IV.MF5.EHZ. 2019-07-22T00:18:19.70 0.6 undecidable manual S 38 37.0296 50 0.35 45
IV.ARRO.EHZ. 2019-07-22T00:18:19.40 0.3 undecidable manual S 245 37.4292 50 -0.04 72
IV.VCEL.EHZ. 2019-07-22T00:18:18.28 0.3 undecidable manual P 124 65.2902 50 0.06 68
IV.EL6.EHZ. 2019-07-22T00:18:18.30 3.0 negative manual P -0.17 0
IV.FOSV.EHZ. 2019-07-22T00:18:18.93 3.0 positive manual P -0.25 0
IV.TRTR.HHZ. 2019-07-22T00:18:18.34 0.3 undecidable manual P 81 60.495 50 0.85 55
IV.SNTG.HHZ. 2019-07-22T00:18:17.43 3.0 undecidable manual P -0.12 0
IV.FEMA.HNE. 2019-07-22T00:18:16.50 0.3 undecidable manual S 338 28.3494 106 -0.17 71
IV.MNTP.HNZ. 2019-07-22T00:18:16.60 0.6 undecidable manual P 27 51.5151 50 0.5 43
IV.MNTT.EHZ. 2019-07-22T00:18:16.37 1.0 undecidable manual P 42 50.5161 50 0.43 22
IV.CAMP.HHZ. 2019-07-22T00:18:16.10 0.3 undecidable manual S 138 28.0497 107 -0.47 67
IV.MDAR.HNN. 2019-07-22T00:18:16.33 0.3 undecidable manual P 357 52.0035 50 0.15 69
IV.ASSB.HHZ. 2019-07-22T00:18:16.31 0.3 undecidable manual P 310 55.1004 50 -0.35 66
IV.MOMA.HHZ. 2019-07-22T00:18:15.77 0.6 undecidable manual P 280 50.4162 50 -0.16 46
IV.OFFI.HHZ. 2019-07-22T00:18:15.94 0.3 undecidable manual P 60 47.3193 50 0.48 65
IV.SAP2.EHE. 2019-07-22T00:18:15.41 0.6 undecidable manual P 23 45.0216 50 0.31 45
IV.CESX.HHZ. 2019-07-22T00:18:15.62 0.3 undecidable manual P 255 50.0166 50 -0.25 68
IV.RM33.EHZ. 2019-07-22T00:18:15.20 0.3 undecidable manual S 173 24.0537 109 -0.04 74
IV.FIAM.HHZ. 2019-07-22T00:18:15.82 1.0 undecidable manual P 186 50.9157 50 -0.19 23
IV.GAVE.HNZ. 2019-07-22T00:18:15.40 0.3 undecidable manual S 261 23.5542 110 0.34 69
MN.AQU.HNN. 2019-07-22T00:18:14.82 0.3 undecidable manual P 156 45.0216 50 -0.28 68
IV.MC2.EHZ. 2019-07-22T00:18:14.60 0.3 undecidable manual S 2 20.7681 112 0.44 68
IV.PF6.EHN. 2019-07-22T00:18:14.88 0.6 undecidable manual P 2 45.9207 50 -0.35 44
IV.MMO1.EHZ. 2019-07-22T00:18:14.60 0.3 undecidable manual S 32 22.8549 110 -0.23 71
IV.GIGS.HHZ. 2019-07-22T00:18:14.25 0.3 undecidable manual P 133 44.0226 50 -0.7 60
IV.MML1.HNE. 2019-07-22T00:18:14.82 0.6 undecidable manual P 339 46.3203 50 -0.49 43
IV.MTRA.HNZ. 2019-07-22T00:18:13.10 0.1 undecidable manual S 78 18.0708 115 -0.2 96
IV.CESI.HHZ. 2019-07-22T00:18:13.70 0.1 undecidable manual P 324 38.3283 50 -0.37 90
IV.FDMO.HHZ. 2019-07-22T00:18:13.09 3.0 positive manual P -0.59 0
IV.MF5.EHZ. 2019-07-22T00:18:13.87 0.3 undecidable manual P 38 37.0296 50 0 73
IV.LNSS.HHZ. 2019-07-22T00:18:13.60 0.1 undecidable manual S 220 17.6712 115 0.44 92
IV.ARRO.EHZ. 2019-07-22T00:18:13.66 0.3 undecidable manual P 245 37.4292 50 -0.27 69
IV.FEMA.HNE. 2019-07-22T00:18:12.02 0.3 undecidable manual P 338 28.3494 106 -0.31 69
IV.T1299.HNN. 2019-07-22T00:18:12.00 0.3 undecidable manual S 140 13.0758 123 0.22 73
IV.RM33.EHZ. 2019-07-22T00:18:11.49 0.3 undecidable manual P 173 24.0537 109 -0.01 74
IV.MMO1.EHZ. 2019-07-22T00:18:11.06 0.1 undecidable manual P 32 22.8549 110 -0.2 95
IV.GAVE.HNZ. 2019-07-22T00:18:11.50 0.1 undecidable manual P 261 23.5542 110 0.1 97
IV.NRCA.HNZ. 2019-07-22T00:18:11.50 0.1 undecidable manual S 336 13.1757 122 -0.32 95
IV.CAMP.HHZ. 2019-07-22T00:18:11.96 0.1 undecidable manual P 138 28.0497 107 -0.31 93
IV.MTRA.HNZ. 2019-07-22T00:18:10.29 0.1 undecidable manual P 78 18.0708 115 -0.09 99
IV.MC2.EHZ. 2019-07-22T00:18:10.93 0.1 undecidable manual P 2 20.7681 112 0.05 99
IV.LNSS.HHZ. 2019-07-22T00:18:10.63 0.1 positive manual P 220 17.6712 115 0.33 94
IV.NRCA.HNZ. 2019-07-22T00:18:09.59 0.1 positive manual P 336 13.1757 122 0.06 100
IV.T1299.HNN. 2019-07-22T00:18:09.88 0.1 undecidable manual P 140 13.0758 123 0.38 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:2.4 0.0030869605 0.17 AML other m 2019-07-22T00:18:12.04
IV.NRCA.HHN. ML:2.5 0.0033237864999999998 0.16 AML other m 2019-07-22T00:18:12.77
IV.NRCA.HNE. ML:2.6 0.0046808775000000006 0.13 AML other m 2019-07-22T00:18:12.85
IV.NRCA.HHE. ML:2.6 0.0048821265 0.14 AML other m 2019-07-22T00:18:13.05
IV.MTRA.HNN. ML:2.3 0.0016853064999999999 0.21 AML other m 2019-07-22T00:18:13.82
IV.MTRA.EHN. ML:2.3 0.0017050000000000001 0.2 AML other m 2019-07-22T00:18:13.82
IV.LNSS.HHN. ML:2.4 0.0023164724999999997 0.16 AML other m 2019-07-22T00:18:13.81
IV.LNSS.HNN. ML:2.4 0.002105466 0.17 AML other m 2019-07-22T00:18:13.81
IV.MTRA.HNE. ML:2.3 0.00163 0.22 AML other m 2019-07-22T00:18:13.80
IV.MTRA.EHE. ML:2.3 0.00163 0.22 AML other m 2019-07-22T00:18:13.80
IV.LNSS.HHE. ML:2.2 0.0014649841 0.12 AML other m 2019-07-22T00:18:14.90
IV.LNSS.HNE. ML:2.2 0.00138774595 0.12 AML other m 2019-07-22T00:18:14.91
IV.RM33.HNN. ML:1.8 0.0004285 0.52 AML other m 2019-07-22T00:18:15.17
IV.GAVE.HNE. ML:2.5 0.0020350000000000004 0.34 AML other m 2019-07-22T00:18:15.83
IV.RM33.EHN. ML:1.8 0.000398 1.12 AML other m 2019-07-22T00:18:15.17
IV.GAVE.EHN. ML:2.3 0.0012150605 0.1 AML other m 2019-07-22T00:18:15.77
IV.GAVE.HNN. ML:1.7 0.00034098585 0.11 AML other m 2019-07-22T00:18:15.77
IV.GAVE.EHE. ML:2.4 0.001553401 0.12 AML other m 2019-07-22T00:18:16.08
IV.RM33.HNE. ML:2.0 0.00065170805 0.26 AML other m 2019-07-22T00:18:16.18
IV.RM33.EHE. ML:2.0 0.0006605 0.26 AML other m 2019-07-22T00:18:16.18
IV.CAMP.HHE. ML:1.7 0.00027049999999999996 0.5 AML other m 2019-07-22T00:18:16.53
IV.CAMP.HHN. ML:1.9 0.00040079984999999993 0.5 AML other m 2019-07-22T00:18:16.57
IV.FDMO.HHE. ML:2.0 0.00038708370000000006 0.16 AML other m 2019-07-22T00:18:19.27
IV.CESI.HHE. ML:2.1 0.00054 0.5 AML other m 2019-07-22T00:18:19.62
IV.CESI.HNE. ML:2.1 0.00049486205 0.34 AML other m 2019-07-22T00:18:19.62
IV.MF5.EHN. ML:2.2 0.0005734777 0.22 AML other m 2019-07-22T00:18:20.17
IV.FDMO.HHN. ML:2.0 0.0004411245 0.12 AML other m 2019-07-22T00:18:20.38
IV.ARRO.EHN. ML:1.8 0.0002545 0.6 AML other m 2019-07-22T00:18:20.63
IV.CESI.HHN. ML:2.2 0.0006565000000000001 0.24 AML other m 2019-07-22T00:18:21.16
IV.CESI.HNN. ML:2.3 0.00070452305 0.24 AML other m 2019-07-22T00:18:21.16
IV.ARRO.EHE. ML:1.9 0.000329 0.24 AML other m 2019-07-22T00:18:21.49
IV.GIGS.HHE. ML:1.4 0.00008355979500000001 0.3 AML other m 2019-07-22T00:18:22.54
IV.GIGS.HHN. ML:1.5 0.00010587684999999999 0.26 AML other m 2019-07-22T00:18:22.82
IV.MF5.EHE. ML:2.1 0.0005248269 0.36 AML other m 2019-07-22T00:18:23.50
IV.FIAM.HHE. ML:1.3 0.000054133025 0.22 AML other m 2019-07-22T00:18:23.65
IV.OFFI.HHN. ML:2.4 0.0006879999999999999 0.68 AML other m 2019-07-22T00:18:24.53
IV.ASSB.HHN. ML:2.1 0.00028000000000000003 0.44 AML other m 2019-07-22T00:18:24.66
IV.MOMA.HNE. ML:2.1 0.0003395 1.28 AML other m 2019-07-22T00:18:24.26
IV.MOMA.HHE. ML:2.1 0.0003603057 0.24 AML other m 2019-07-22T00:18:25.25
IV.MOMA.HHN. ML:2.1 0.00032020945 0.22 AML other m 2019-07-22T00:18:25.46
IV.MOMA.HNN. ML:2.1 0.000324346575 0.24 AML other m 2019-07-22T00:18:25.46
IV.ASSB.HHE. ML:2.2 0.00039600000000000003 1.76 AML other m 2019-07-22T00:18:25.89
IV.CESX.HHN. ML:1.8 0.00016900000000000002 0.52 AML other m 2019-07-22T00:18:25.96
IV.SNTG.HNE. ML:1.9 0.00015440625000000003 0.77 AML other m 2019-07-22T00:18:25.92
IV.FIAM.HNE. ML:2.6 0.00097342655 1.18 AML other m 2019-07-22T00:18:26.55
IV.SNTG.HHE. ML:1.8 0.00012358615000000002 0.12 AML other m 2019-07-22T00:18:27.04
IV.CESX.HHE. ML:1.9 0.000193 0.82 AML other m 2019-07-22T00:18:27.07
IV.FIAM.HHN. ML:1.3 0.000056346460000000004 0.32 AML other m 2019-07-22T00:18:28.15
IV.FIAM.HNN. ML:1.9 0.0002152842 0.78 AML other m 2019-07-22T00:18:28.16
IV.MNTT.EHN. ML:2.3 0.00048116329999999994 0.22 AML other m 2019-07-22T00:18:28.09
IV.TRTR.HHE. ML:2.3 0.000374 0.58 AML other m 2019-07-22T00:18:28.93
IV.OFFI.HHE. ML:2.0 0.0003125 0.38 AML other m 2019-07-22T00:18:29.30
IV.FOSV.EHE. ML:1.8 0.00011396529999999999 0.16 AML other m 2019-07-22T00:18:29.50
IV.FOSV.EHN. ML:1.8 0.0001141276 0.3 AML other m 2019-07-22T00:18:29.79
IV.SNTG.HHN. ML:1.8 0.00012584575 0.36 AML other m 2019-07-22T00:18:29.71
IV.EL6.EHE. ML:2.0 0.00018612085 0.12 AML other m 2019-07-22T00:18:30.01
IV.MNTT.EHE. ML:2.1 0.00035453305 0.32 AML other m 2019-07-22T00:18:29.95
IV.VCEL.EHN. ML:2.2 0.00029200000000000005 1.18 AML other m 2019-07-22T00:18:30.59
IV.EL6.EHN. ML:2.1 0.000227333935 0.18 AML other m 2019-07-22T00:18:30.73
IV.T0110.HHE. ML:2.2 0.0002805 0.46 AML other m 2019-07-22T00:18:30.83
IV.T0110.HHN. ML:2.3 0.0002855 1.6 AML other m 2019-07-22T00:18:30.06
IV.VCEL.EHE. ML:2.1 0.0002495 0.64 AML other m 2019-07-22T00:18:32.85
IV.TRTR.HHN. ML:2.2 0.0003428858 0.38 AML other m 2019-07-22T00:18:34.70
IV.ARVD.HHE. ML:1.7 0.00005544139000000001 0.16 AML other m 2019-07-22T00:18:35.66
IV.ARVD.HHN. ML:1.7 0.000055913585 0.14 AML other m 2019-07-22T00:18:35.68
IV.SNTG.HNN. ML:2.0 0.00018073152 1.08 AML other m 2019-07-22T00:18:39.48
IV.MGAB.HHN. ML:2.0 0.00010899785 0.4 AML other m 2019-07-22T00:18:39.25
IV.PIEI.HHN. ML:1.6 0.0000369046 0.2 AML other m 2019-07-22T00:18:39.44
IV.ATVO.HHE. ML:1.5 0.000036212670000000004 0.66 AML other m 2019-07-22T00:18:39.83
IV.MGAB.HNE. ML:2.1 0.0001434308 0.48 AML other m 2019-07-22T00:18:40.22
IV.MGAB.HHE. ML:2.1 0.0001480764 0.48 AML other m 2019-07-22T00:18:40.22
IV.MGAB.HNN. ML:2.0 0.00010439459500000001 0.36 AML other m 2019-07-22T00:18:40.49
IV.PIEI.HHE. ML:1.7 0.000047693155 0.2 AML other m 2019-07-22T00:18:42.07
IV.ATVO.HHN. ML:1.6 0.000043905525000000003 0.52 AML other m 2019-07-22T00:18:42.48
IV.NARO.HHN. ML:1.5 0.00002675437 0.28 AML other m 2019-07-22T00:18:43.26
IV.NARO.HHE. ML:1.5 0.000023878085 0.32 AML other m 2019-07-22T00:18:45.24
IV.ATPI.EHN. ML:1.4 0.000023954089999999998 0.28 AML other m 2019-07-22T00:18:47.65
IV.ATPI.EHE. ML:1.6 0.000037225545 0.72 AML other m 2019-07-22T00:18:51.68
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
Waveforms Seismic signals in miniseed + resp format Download