Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 15-07-2022 and time 03:17:58 (UTC) in region 5 km W Accumoli (RI)

A magnitude ML 1.7 earthquake occured in region: 5 km W Accumoli (RI), on

  • 15-07-2022 03:17:58 (UTC)
  • 15-07-2022 05:17:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6790, 13.1940 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
Accumoli RI 5 667 667
Cittareale RI 7 482 1149
Amatrice RI 10 2657 3806
Arquata del Tronto AP 14 1178 4984
Norcia PG 15 4957 9941
Cascia PG 15 3217 13158
Montereale AQ 18 2581 15739
Posta RI 19 694 16433
Borbona RI 19 617 17050
Capitignano AQ 20 665 17715
Campotosto AQ 20 542 18257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
87 Km W of Pescara (121014 inhabitants)
88 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 1.7 2022-07-15
03:17:58		 42.6787 13.1942 9 2023-01-31
19:03:47		 Bollettino Sismico Italiano INGV 109984511
Reviewed
Rev100 		ML 1.7 2022-07-15
03:17:58		 42.6818 13.1968 10 2022-07-15
03:25:50		 Sala Sismica INGV-Roma 107279151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-15 03:17:58 ± 0.05
Latitude 42.6787 ± 0.0027
Longitude 13.1942 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109984511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 351
Semi-minor axis of confidence ellipse (meter) 83
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.13580
Epicentral distance of station farthest from the epicenter (degree) 0.83907
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 51
Type of magnitude ML
Reference to an origin 109984511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-22 05:30:30

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 52
Type of magnitude ML
Reference to an origin 107279151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-15 03:25:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2022-07-15T03:18:14.76 0.3 undecidable manual P 347 93.1401 50 0.4 61
IV.CSP1.EHZ. 2022-07-15T03:18:13.52 0.3 undecidable manual S 1 45.8208 50 0.09 71
IV.MF5.EHZ. 2022-07-15T03:18:12.61 0.3 undecidable manual S 32 40.5261 50 0.6 63
IV.GIGS.HHZ. 2022-07-15T03:18:11.45 0.1 undecidable manual S 129 39.8268 50 -0.37 91
IV.CING.HHZ. 2022-07-15T03:18:11.85 0.3 undecidable manual P 0 77.2671 50 -0.06 68
IV.FDMO.HHZ. 2022-07-15T03:18:11.83 0.3 undecidable manual S 348 40.626 50 -0.21 70
IV.EL6.EHZ. 2022-07-15T03:18:11.13 0.3 undecidable manual P 354 72.5718 50 -0.05 68
IV.ATCC.EHZ. 2022-07-15T03:18:11.61 0.3 undecidable manual P 321 71.9724 50 0.52 62
IV.T0110.HHZ. 2022-07-15T03:18:10.70 0.3 undecidable manual P 136 68.9754 50 0.07 69
IV.ARRO.EHZ. 2022-07-15T03:18:10.61 0.3 undecidable manual S 253 36.6411 50 -0.37 68
IV.ASSB.HHZ. 2022-07-15T03:18:09.58 0.3 undecidable manual P 313 59.3961 50 0.43 65
IV.VCEL.EHZ. 2022-07-15T03:18:09.90 0.3 undecidable manual P 121 61.494 50 0.42 65
IV.OFFI.HHZ. 2022-07-15T03:18:08.37 0.1 positive manual P 54 49.1175 50 0.81 77
IV.MMO1.EHZ. 2022-07-15T03:18:08.06 0.3 undecidable manual S 24 26.751 109 -0.15 73
IV.MNTT.EHZ. 2022-07-15T03:18:08.80 0.6 undecidable manual P 37 53.6019 50 0.54 42
IV.GUMA.HHZ. 2022-07-15T03:18:07.00 0.3 undecidable manual P 15 44.1225 50 0.2 70
IV.MC2.EHZ. 2022-07-15T03:18:07.89 0.3 undecidable manual S 359 25.8519 110 -0.01 75
IV.MML1.EHZ. 2022-07-15T03:18:07.86 0.3 undecidable manual P 340 51.5151 50 -0.08 71
IV.CESX.HHZ. 2022-07-15T03:18:07.58 0.3 undecidable manual P 261 50.2164 50 -0.15 70
IV.GAVE.EHZ. 2022-07-15T03:18:07.29 0.1 undecidable manual S 274 24.4533 111 -0.19 97
7F.SIB2.EHE. 2022-07-15T03:18:07.36 0.1 undecidable manual S 21 25.1526 111 -0.34 93
IV.MF5.EHZ. 2022-07-15T03:18:06.52 0.1 positive manual P 32 40.5261 50 0.27 92
IV.CESI.HHZ. 2022-07-15T03:18:06.46 0.3 undecidable manual P 327 43.1235 50 -0.19 70
IV.CAMP.HHZ. 2022-07-15T03:18:06.99 0.1 undecidable manual S 132 23.6541 112 -0.21 96
MN.AQU.HNN. 2022-07-15T03:18:06.16 0.3 undecidable manual P 154 39.9267 50 0 73
IV.FDMO.HHZ. 2022-07-15T03:18:06.05 0.1 negative manual P 348 40.626 50 -0.21 94
IV.CSP1.EHZ. 2022-07-15T03:18:06.98 0.3 undecidable manual P 1 45.8208 50 -0.08 71
IV.MTRA.EHZ. 2022-07-15T03:18:05.50 0.1 undecidable manual S 62 18.6702 117 -0.11 99
IV.ARRO.EHZ. 2022-07-15T03:18:05.43 0.1 positive manual P 253 36.6411 50 -0.22 94
IV.RM33.EHZ. 2022-07-15T03:18:05.88 0.3 undecidable manual S 175 18.87 116 0.18 73
IV.GIGS.HHZ. 2022-07-15T03:18:05.93 0.3 undecidable manual P 129 39.8268 50 -0.2 70
IV.FEMA.HNE. 2022-07-15T03:18:05.28 0.6 undecidable manual P 340 33.5442 50 0.11 48
IV.FIAM.HHZ. 2022-07-15T03:18:05.37 0.3 undecidable manual P 188 46.0206 50 -1.72 35
IT.MTCL.HGZ. 2022-07-15T03:18:05.73 0.3 undecidable manual P 336 38.3283 50 -0.18 71
IV.NRCA.HHZ. 2022-07-15T03:18:05.28 0.1 undecidable manual S 339 18.3705 117 -0.25 96
IV.TERO.HHZ. 2022-07-15T03:18:04.92 0.1 undecidable manual P 100 34.0437 50 -0.32 92
IV.LNSS.HHZ. 2022-07-15T03:18:04.99 0.1 undecidable manual S 236 15.0738 122 0.44 93
IV.CAMP.HHZ. 2022-07-15T03:18:03.51 0.1 undecidable manual P 132 23.6541 112 0.04 100
7F.SIB3.EHN. 2022-07-15T03:18:03.23 0.3 undecidable manual P 16 22.6551 113 -0.05 75
IV.GAVE.EHZ. 2022-07-15T03:18:03.57 0.1 positive manual P 274 24.4533 111 -0.06 99
7F.SIB2.EHE. 2022-07-15T03:18:03.60 0.1 undecidable manual P 21 25.1526 111 -0.16 97
7F.SIB1.EHE. 2022-07-15T03:18:03.71 0.3 undecidable manual P 14 24.753 111 0.04 75
IV.MMO1.EHZ. 2022-07-15T03:18:03.85 0.1 undecidable manual P 24 26.751 109 -0.2 96
IV.MC2.EHZ. 2022-07-15T03:18:03.94 0.1 negative manual P 359 25.8519 110 0.07 99
IV.LNSS.HHZ. 2022-07-15T03:18:02.29 0.1 positive manual P 236 15.0738 122 0.35 95
IV.NRCA.HHZ. 2022-07-15T03:18:02.58 0.1 negative manual P 339 18.3705 117 0.08 100
IV.MTRA.EHZ. 2022-07-15T03:18:02.69 0.1 positive manual P 62 18.6702 117 0.14 99
IV.RM33.EHZ. 2022-07-15T03:18:02.86 0.1 positive manual P 175 18.87 116 0.26 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.8 0.0005865 0.24 AML other m 2022-07-15T03:18:05.19
IV.LNSS.HHE. ML:1.9 0.0007135 0.14 AML other m 2022-07-15T03:18:05.45
IV.NRCA.HHN. ML:2.2 0.00117 0.92 AML other m 2022-07-15T03:18:05.01
IV.NRCA.HHE. ML:2.2 0.0012150000000000002 0.12 AML other m 2022-07-15T03:18:05.65
IV.NRCA.HNE. ML:2.1 0.0010869999999999999 0.1 AML other m 2022-07-15T03:18:05.66
IV.MTRA.EHN. ML:1.9 0.0006985 0.94 AML other m 2022-07-15T03:18:05.76
IV.MTRA.HNN. ML:1.9 0.0007305 0.94 AML other m 2022-07-15T03:18:05.76
IV.MTRA.HNE. ML:2.0 0.0008745000000000001 0.92 AML other m 2022-07-15T03:18:05.89
IV.RM33.EHE. ML:1.7 0.000388 0.64 AML other m 2022-07-15T03:18:06.32
IV.RM33.HNE. ML:1.7 0.00040100000000000004 0.62 AML other m 2022-07-15T03:18:06.32
IV.NRCA.HNN. ML:2.1 0.000997 0.08 AML other m 2022-07-15T03:18:06.06
IV.RM33.EHN. ML:2.0 0.000801 0.24 AML other m 2022-07-15T03:18:06.12
IV.RM33.HNN. ML:2.0 0.0008385 1.74 AML other m 2022-07-15T03:18:06.12
IV.MTRA.EHE. ML:2.0 0.000874 0.32 AML other m 2022-07-15T03:18:06.43
IV.GAVE.EHN. ML:2.0 0.0005525 0.12 AML other m 2022-07-15T03:18:07.60
IV.GAVE.EHE. ML:1.8 0.00042500000000000003 1.84 AML other m 2022-07-15T03:18:08.93
IV.CAMP.HHE. ML:0.8 0.000046899999999999995 0.42 AML other m 2022-07-15T03:18:08.22
IV.MMO1.EHE. ML:1.5 0.0001905 0.44 AML other m 2022-07-15T03:18:08.60
IV.MMO1.EHN. ML:1.6 0.00020750000000000003 0.54 AML other m 2022-07-15T03:18:08.42
IV.MC2.EHN. ML:2.3 0.00128 0.22 AML other m 2022-07-15T03:18:09.01
IV.CAMP.HHN. ML:0.8 0.00003835 1.12 AML other m 2022-07-15T03:18:09.13
IV.MC2.EHE. ML:2.0 0.0006265000000000001 1.64 AML other m 2022-07-15T03:18:10.13
IV.TERO.HHN. ML:1.5 0.00014150000000000002 0.6 AML other m 2022-07-15T03:18:11.29
IV.TERO.HHE. ML:1.4 0.00011465000000000001 0.64 AML other m 2022-07-15T03:18:11.63
IV.ARRO.EHN. ML:1.4 0.0001065 0.18 AML other m 2022-07-15T03:18:11.82
IV.TERO.HNN. ML:1.7 0.0002185 0.84 AML other m 2022-07-15T03:18:12.50
IV.ARRO.EHE. ML:1.4 0.0001055 1 AML other m 2022-07-15T03:18:12.85
IV.TERO.HNE. ML:1.6 0.00016249999999999997 0.98 AML other m 2022-07-15T03:18:12.38
IV.FDMO.HHN. ML:1.3 0.00006745000000000001 0.68 AML other m 2022-07-15T03:18:12.92
IV.GIGS.HHN. ML:0.8 0.00002235 0.66 AML other m 2022-07-15T03:18:13.02
IV.GIGS.HHE. ML:0.9 0.00002375 0.08 AML other m 2022-07-15T03:18:13.31
IV.GUMA.HHE. ML:2.1 0.000377 1.72 AML other m 2022-07-15T03:18:13.13
IV.CESI.HHN. ML:1.4 0.0000727 1.08 AML other m 2022-07-15T03:18:14.03
IV.GUMA.HNN. ML:2.0 0.00033999999999999997 0.36 AML other m 2022-07-15T03:18:14.20
IV.CSP1.EHN. ML:2.0 0.0002855 0.48 AML other m 2022-07-15T03:18:14.26
IV.GUMA.HNE. ML:2.1 0.00038849999999999996 0.38 AML other m 2022-07-15T03:18:14.10
IV.FDMO.HHE. ML:1.3 0.00007209999999999999 0.1 AML other m 2022-07-15T03:18:14.30
IV.CSP1.EHE. ML:1.9 0.000234 0.46 AML other m 2022-07-15T03:18:14.44
IV.GUMA.HHN. ML:2.1 0.0004115 0.26 AML other m 2022-07-15T03:18:15.41
IV.OFFI.HHN. ML:1.8 0.00015200000000000004 1.52 AML other m 2022-07-15T03:18:16.04
IV.OFFI.HHE. ML:1.7 0.00014549999999999999 0.48 AML other m 2022-07-15T03:18:17.13
IV.MML1.EHN. ML:1.2 0.000047149999999999994 0.18 AML other m 2022-07-15T03:18:17.23
IV.CESX.HHE. ML:1.2 0.0000446 0.3 AML other m 2022-07-15T03:18:17.41
IV.CESX.HHN. ML:1.3 0.00004895 1.18 AML other m 2022-07-15T03:18:17.08
IV.ASSB.HHE. ML:1.3 0.000038 0.78 AML other m 2022-07-15T03:18:18.52
IV.MML1.EHE. ML:1.2 0.0000404 0.56 AML other m 2022-07-15T03:18:18.73
IV.ASSB.HHN. ML:1.3 0.00004185 0.3 AML other m 2022-07-15T03:18:19.13
IV.VCEL.EHE. ML:1.3 0.000041400000000000003 0.36 AML other m 2022-07-15T03:18:20.36
IV.VCEL.EHN. ML:1.3 0.00003805 0.42 AML other m 2022-07-15T03:18:23.20
IV.CING.HHE. ML:1.4 0.00003635 0.54 AML other m 2022-07-15T03:18:24.01
IV.CING.HHN. ML:1.2 0.00002685 0.74 AML other m 2022-07-15T03:18:25.59
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