Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 06-09-2022 and time 11:17:42 (UTC) in region 5 km W Accumoli (RI)

A magnitude ML 1.4 earthquake occured in region: 5 km W Accumoli (RI), on

  • 06-09-2022 11:17:42 (UTC)
  • 06-09-2022 13:17:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6820, 13.1880 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 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
Monteleone di Spoleto PG 20 599 17649

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
88 Km W of Pescara (121014 inhabitants)
88 Km W of Chieti (51815 inhabitants)
93 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 1.4 2022-09-06
11:17:42		 42.6818 13.1877 10 2024-03-01
15:27:58		 Bollettino Sismico Italiano INGV 111413431
Reviewed
Rev100 		ML 1.4 2022-09-06
11:17:42		 42.683 13.1868 9 2022-09-06
11:27:12		 Sala Sismica INGV-Roma 109397241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-06 11:17:42 ± 0.04
Latitude 42.6818 ± 0.0018
Longitude 13.1877 ± 0.0037
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 111413431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 276
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65021
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 111413431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-02 12:00:58

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 109397241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-06 11:27:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZEN8.EHZ. 2022-09-06T11:19:33.45 3.0 undecidable manual Sg 12.82 0
IV.BAG8.EHZ. 2022-09-06T11:19:23.20 3.0 undecidable manual Sn -3.7 0
IV.MRGE.HHZ. 2022-09-06T11:19:21.25 3.0 undecidable manual Pg 16.299999 0
IV.PTCC.HHZ. 2022-09-06T11:19:19.79 3.0 undecidable manual Sn -7.57 0
IV.RESU.HHZ. 2022-09-06T11:19:05.34 3.0 positive manual Pn 3.73 0
GU.POPM.HHZ. 2022-09-06T11:18:48.84 3.0 undecidable manual Sn -2.58 0
IV.GATE.HHZ. 2022-09-06T11:18:37.97 3.0 undecidable manual Sn -2.38 0
IX.CMP3.EHZ.02 2022-09-06T11:18:28.31 3.0 negative manual Pg 2.48 0
IV.CELB.HHZ. 2022-09-06T11:18:21.12 3.0 undecidable manual Pn -0.46 0
IV.IMOL.HNZ. 2022-09-06T11:18:20.30 3.0 negative manual Pg 2.18 0
IV.LAV9.HNZ. 2022-09-06T11:18:19.89 3.0 undecidable manual S -4.37 0
IV.LAV9.HNZ. 2022-09-06T11:18:06.50 3.0 undecidable manual P -0.03 0
IV.MML1.EHZ. 2022-09-06T11:17:59.04 0.3 undecidable manual S 340 51.0156 50 -0.04 72
IV.CSP1.EHZ. 2022-09-06T11:17:57.82 0.3 undecidable manual S 2 45.5211 50 0.21 70
IV.FDMO.HHZ. 2022-09-06T11:17:56.02 0.6 undecidable manual S 348 40.1265 50 -0.17 47
IV.MF5.EHZ. 2022-09-06T11:17:56.73 0.3 undecidable manual S 33 40.5261 50 0.45 67
IV.CESI.HHZ. 2022-09-06T11:17:56.87 0.3 undecidable manual S 327 42.624 50 0.04 73
IV.GIGS.HHZ. 2022-09-06T11:17:55.97 0.3 undecidable manual S 129 40.4262 50 -0.29 69
IV.EL6.EHZ. 2022-09-06T11:17:55.43 0.1 undecidable manual P 354 72.1722 50 -0.01 93
IV.FEMA.HNZ. 2022-09-06T11:17:54.11 0.3 undecidable manual S 340 33.0447 50 -0.18 72
IV.ASSB.HHZ. 2022-09-06T11:17:53.57 0.3 undecidable manual P 313 58.6968 50 0.2 68
IV.OFFI.HHZ. 2022-09-06T11:17:52.01 0.1 undecidable manual P 55 49.3173 50 0.1 95
IV.MMO1.HNZ. 2022-09-06T11:17:52.48 0.6 undecidable manual S 25 26.6511 50 -0.1 49
IV.MC2.EHZ. 2022-09-06T11:17:52.23 0.3 undecidable manual S 0 25.4523 111 0.01 75
IV.MML1.EHZ. 2022-09-06T11:17:52.22 0.3 undecidable manual P 340 51.0156 50 0.05 72
IV.MOMA.HHZ. 2022-09-06T11:17:52.65 1.0 positive manual P 285 52.1034 50 0.3 23
IV.CESX.HHE. 2022-09-06T11:17:52.48 0.1 undecidable manual P 261 49.7169 50 0.51 87
7F.SIB2.EHZ. 2022-09-06T11:17:51.75 0.6 undecidable manual S 22 25.0527 112 -0.34 47
7F.SIB3.EHZ. 2022-09-06T11:17:51.03 0.3 undecidable manual S 17 22.4553 114 -0.22 73
IV.CAMP.HHZ. 2022-09-06T11:17:51.78 0.3 undecidable manual S 132 24.2535 112 -0.06 75
IV.FIAM.HNN. 2022-09-06T11:17:51.08 0.1 undecidable manual P 187 46.3203 50 -0.37 90
IV.CSP1.EHZ. 2022-09-06T11:17:51.36 0.3 positive manual P 2 45.5211 50 0.03 73
7F.SIB1.EHZ. 2022-09-06T11:17:51.90 0.6 undecidable manual S 16 24.5532 112 -0.02 50
IV.GAVE.EHZ. 2022-09-06T11:17:51.51 0.3 undecidable manual S 273 23.9538 112 -0.22 72
IV.CESI.HHZ. 2022-09-06T11:17:50.89 0.3 undecidable manual P 327 42.624 50 0.01 73
IV.RM33.HNZ. 2022-09-06T11:17:50.47 0.3 undecidable manual S 173 19.2696 117 0.2 73
IV.FDMO.HHZ. 2022-09-06T11:17:50.32 0.3 undecidable manual P 348 40.1265 50 -0.19 71
IV.GIGS.HHZ. 2022-09-06T11:17:50.32 0.1 undecidable manual P 129 40.4262 50 -0.22 94
IV.MTRA.HNZ. 2022-09-06T11:17:50.04 0.6 undecidable manual S 64 18.9699 118 -0.11 50
IV.MF5.EHZ. 2022-09-06T11:17:50.87 0.1 undecidable manual P 33 40.5261 50 0.31 92
IV.NRCA.HHZ. 2022-09-06T11:17:49.65 0.3 undecidable manual S 340 17.871 119 -0.17 74
IV.ARRO.EHZ. 2022-09-06T11:17:49.46 0.1 undecidable manual P 252 36.2415 50 -0.44 90
IV.TERO.HHZ. 2022-09-06T11:17:49.48 0.6 undecidable manual P 101 34.6431 50 -0.17 48
IV.FEMA.HNZ. 2022-09-06T11:17:49.47 0.3 undecidable manual P 340 33.0447 50 0.06 74
IV.MC2.EHZ. 2022-09-06T11:17:48.29 0.1 undecidable manual P 0 25.4523 111 0.08 99
7F.SIB1.EHZ. 2022-09-06T11:17:48.14 0.1 undecidable manual P 16 24.5532 112 0.1 99
7F.SIB2.EHZ. 2022-09-06T11:17:48.01 0.1 undecidable manual P 22 25.0527 112 -0.13 98
IV.CAMP.HHZ. 2022-09-06T11:17:48.08 0.3 undecidable manual P 132 24.2535 112 0.09 75
IV.MMO1.HNZ. 2022-09-06T11:17:48.33 0.1 undecidable manual P 25 26.6511 50 -0.09 99
IV.MTRA.HNZ. 2022-09-06T11:17:47.15 0.1 undecidable manual P 64 18.9699 118 0.13 99
IV.GAVE.EHZ. 2022-09-06T11:17:47.99 0.1 undecidable manual P 273 23.9538 112 0.05 100
7F.SIB3.EHZ. 2022-09-06T11:17:47.65 0.3 undecidable manual P 17 22.4553 114 -0.01 76
IV.RM33.HNZ. 2022-09-06T11:17:47.39 0.1 undecidable manual P 173 19.2696 117 0.3 96
IV.NRCA.HHZ. 2022-09-06T11:17:46.94 0.1 undecidable manual P 340 17.871 119 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.8 0.0003435 0.3 AML other m 2022-09-06T11:17:51.96
IV.GAVE.EHE. ML:1.7 0.0003145 0.68 AML other m 2022-09-06T11:17:52.02
IV.TERO.HHN. ML:1.4 0.0000979 0.56 AML other m 2022-09-06T11:17:55.33
IV.TERO.HHE. ML:1.4 0.00010114999999999999 0.86 AML other m 2022-09-06T11:17:55.38
IV.FDMO.HHN. ML:1.1 0.000038400000000000005 0.86 AML other m 2022-09-06T11:17:57.68
IV.CESI.HHN. ML:1.2 0.00005505 0.36 AML other m 2022-09-06T11:17:57.32
IV.CSP1.EHE. ML:1.6 0.00013000000000000002 1.2 AML other m 2022-09-06T11:17:58.90
IV.CSP1.EHN. ML:1.7 0.00015900000000000002 0.32 AML other m 2022-09-06T11:17:58.61
IV.FDMO.HHE. ML:1.1 0.000043899999999999996 0.76 AML other m 2022-09-06T11:17:59.56
IV.MML1.EHE. ML:1.0 0.000022499999999999998 1.46 AML other m 2022-09-06T11:18:00.82
IV.CESI.HHE. ML:1.0 0.00003395 0.3 AML other m 2022-09-06T11:18:00.76
IV.MOMA.HHE. ML:1.5 0.00007615 0.92 AML other m 2022-09-06T11:18:01.53
IV.MML1.EHN. ML:1.1 0.00003435000000000001 0.24 AML other m 2022-09-06T11:18:01.53
IV.MOMA.HHN. ML:1.6 0.00009379999999999999 0.7 AML other m 2022-09-06T11:18:01.20
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