Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 05-08-2022 and time 13:51:31 (Italy) in region 3 km SE Cascia (PG)

A magnitude ML 1.7 earthquake occured in region: 3 km SE Cascia (PG), on

  • 05-08-2022 11:51:31 (UTC)
  • 05-08-2022 13:51:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7060, 13.0430 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
Cascia PG 3 3217 3217
Poggiodomo PG 9 117 3334
Monteleone di Spoleto PG 10 599 3933
Norcia PG 11 4957 8890
Cittareale RI 14 482 9372
Vallo di Nera PG 16 364 9736
Cerreto di Spoleto PG 16 1075 10811
Accumoli RI 17 667 11478
Sant'Anatolia di Narco PG 17 564 12042
Leonessa RI 17 2435 14477
Scheggino PG 17 461 14938
Preci PG 19 724 15662

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Terni (111501 inhabitants)
39 Km SE of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
54 Km W of Teramo (54892 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km E of Viterbo (67173 inhabitants)
85 Km N of Tivoli (56533 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
100 Km W of Pescara (121014 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 2022-08-05
11:51:31		 42.7062 13.0433 10 2023-01-31
19:03:35		 Bollettino Sismico Italiano INGV 109180661
Reviewed
Rev100 		ML 1.8 2022-08-05
11:51:31		 42.7165 13.0407 10 2022-08-05
12:06:38		 Sala Sismica INGV-Roma 108145701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-05 11:51:31 ± 0.06
Latitude 42.7062 ± 0.0027
Longitude 13.0433 ± 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 109180661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 302
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 66
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.10342
Epicentral distance of station farthest from the epicenter (degree) 0.67809
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 109180661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-08-31 14:45:27

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 108145701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-05 12:06:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2022-08-05T11:51:55.51 0.1 undecidable manual S 9 75.2691 50 0.92 69
IV.VCEL.EHZ. 2022-08-05T11:51:54.82 0.6 undecidable manual S 118 73.7706 50 0.63 39
IV.EL6.EHZ. 2022-08-05T11:51:53.96 0.3 undecidable manual S 4 69.2751 50 0.96 51
IV.ATCC.EHZ. 2022-08-05T11:51:51.71 0.3 undecidable manual S 328 62.3931 50 0.55 62
IV.GIGS.HHZ. 2022-08-05T11:51:48.27 0.6 undecidable manual S 123 51.5151 50 0.01 48
IV.GUMA.HHZ. 2022-08-05T11:51:47.62 0.3 undecidable manual S 31 46.1205 50 0.81 57
IV.FIAM.HHZ. 2022-08-05T11:51:47.68 0.6 undecidable manual S 173 49.0176 50 0.11 47
IV.MF5.EHZ. 2022-08-05T11:51:47.80 0.3 undecidable manual S 47 46.1205 50 1 53
IV.ASSB.HHZ. 2022-08-05T11:51:47.42 0.6 undecidable manual S 320 48.7179 50 -0.08 47
IV.PF6.EHZ. 2022-08-05T11:51:47.87 0.3 undecidable manual S 14 49.4172 50 0.17 69
IV.TERO.HHZ. 2022-08-05T11:51:46.78 0.3 undecidable manual S 101 46.62 50 -0.17 69
IV.MML1.EHZ. 2022-08-05T11:51:46.81 0.6 undecidable manual S 353 45.5211 50 0.14 47
IV.CSP1.EHZ. 2022-08-05T11:51:46.26 0.3 undecidable manual S 17 44.7219 50 -0.19 70
IV.MOMA.HNE. 2022-08-05T11:51:45.16 0.6 undecidable manual S 286 40.0266 50 -0.03 48
IT.GNU.HGZ. 2022-08-05T11:51:45.25 0.6 undecidable manual S 286 40.0266 50 0.06 48
IV.VCEL.EHZ. 2022-08-05T11:51:45.04 0.1 undecidable manual P 118 73.7706 50 0.3 86
IV.CING.HHZ. 2022-08-05T11:51:45.12 0.1 undecidable manual P 9 75.2691 50 0.15 88
IV.CESX.HHZ. 2022-08-05T11:51:44.98 0.3 undecidable manual S 254 38.8278 50 0.12 72
IV.EL6.EHZ. 2022-08-05T11:51:44.65 0.1 undecidable manual P 4 69.2751 50 0.6 80
IV.CESI.HHZ. 2022-08-05T11:51:43.62 0.3 undecidable manual S 341 35.0427 50 -0.23 70
IV.CAMP.HHZ. 2022-08-05T11:51:43.81 0.3 undecidable manual S 122 35.3424 50 -0.12 72
IV.FDMO.HHZ. 2022-08-05T11:51:43.94 0.6 undecidable manual S 6 36.8298 50 -0.39 45
IV.MMO1.EHZ. 2022-08-05T11:51:42.72 0.3 undecidable manual S 47 31.4463 50 -0.19 71
IV.ATCC.EHZ. 2022-08-05T11:51:42.85 0.1 undecidable manual P 328 62.3931 50 -0.14 91
IV.MTRA.EHN. 2022-08-05T11:51:42.38 0.3 undecidable manual S 79 29.3484 50 0.05 74
IT.MTCL.HGZ. 2022-08-05T11:51:42.76 0.3 undecidable manual S 354 32.1456 50 -0.31 69
IV.FEMA.HNZ. 2022-08-05T11:51:41.64 0.3 undecidable manual S 1 28.3494 50 -0.44 68
7F.SIB1.EHN. 2022-08-05T11:51:41.73 0.6 undecidable manual S 41 27.8499 50 -0.22 48
IV.ARRO.EHZ. 2022-08-05T11:51:41.25 0.3 undecidable manual S 238 26.6511 50 -0.37 69
7F.SIB2.EHZ. 2022-08-05T11:51:41.93 0.3 undecidable manual S 46 29.4483 50 -0.44 68
IV.SMA1.EHZ. 2022-08-05T11:51:41.62 0.6 undecidable manual S 109 25.2525 50 0.38 46
IV.FIAM.HHZ. 2022-08-05T11:51:41.01 0.1 undecidable manual P 173 49.0176 50 0.09 94
IV.MC2.EHZ. 2022-08-05T11:51:41.24 0.6 undecidable manual S 27 25.6521 50 -0.12 49
IV.RM33.EHZ. 2022-08-05T11:51:41.32 0.3 undecidable manual S 147 25.9518 50 -0.11 73
IV.GIGS.HHZ. 2022-08-05T11:51:41.06 0.1 undecidable manual P 123 51.5151 50 -0.26 90
IV.CSP1.EHZ. 2022-08-05T11:51:40.19 0.6 positive manual P 17 44.7219 50 -0.08 47
IV.ASSB.HHZ. 2022-08-05T11:51:40.65 1.0 undecidable manual P 320 48.7179 50 -0.23 23
IV.PF6.EHZ. 2022-08-05T11:51:40.77 0.1 undecidable manual P 14 49.4172 50 -0.22 91
IV.TERO.HHZ. 2022-08-05T11:51:40.29 0.1 undecidable manual P 101 46.62 50 -0.27 91
IV.GUMA.HHZ. 2022-08-05T11:51:40.68 1.0 undecidable manual P 31 46.1205 50 0.2 23
7F.SIB3.EHZ. 2022-08-05T11:51:40.66 0.6 undecidable manual S 44 26.2515 50 -0.86 39
IV.MML1.EHZ. 2022-08-05T11:51:40.38 0.1 undecidable manual P 353 45.5211 50 -0.01 96
IV.MF5.EHZ. 2022-08-05T11:51:40.87 0.1 undecidable manual P 47 46.1205 50 0.4 88
IV.CESX.HHZ. 2022-08-05T11:51:39.42 1.0 undecidable manual P 254 38.8278 50 0.07 24
IV.MOMA.HNE. 2022-08-05T11:51:39.60 0.6 undecidable manual P 286 40.0266 50 0.06 48
IT.GNU.HGZ. 2022-08-05T11:51:39.85 1.0 undecidable manual P 286 40.0266 50 0.31 23
IT.MTCL.HGZ. 2022-08-05T11:51:38.06 0.6 undecidable manual P 354 32.1456 50 -0.26 47
IV.FDMO.HHZ. 2022-08-05T11:51:38.85 1.0 undecidable manual P 6 36.8298 50 -0.19 24
IV.MMO1.EHZ. 2022-08-05T11:51:38.10 0.1 undecidable manual P 47 31.4463 50 -0.12 96
IV.CESI.HHZ. 2022-08-05T11:51:38.62 0.6 negative manual P 341 35.0427 50 -0.14 48
IV.CAMP.HHZ. 2022-08-05T11:51:38.64 0.1 undecidable manual P 122 35.3424 50 -0.17 95
IV.GAVE.HNZ. 2022-08-05T11:51:37.10 0.6 undecidable manual S 263 12.2766 129 -0.23 49
IV.MC2.EHZ. 2022-08-05T11:51:37.24 0.1 negative manual P 27 25.6521 50 -0.09 98
IV.RM33.EHZ. 2022-08-05T11:51:37.30 0.1 undecidable manual P 147 25.9518 50 -0.07 98
IV.NRCA.HHZ. 2022-08-05T11:51:37.75 0.3 undecidable manual S 22 15.2736 123 -0.42 70
IV.FEMA.HNZ. 2022-08-05T11:51:37.32 1.0 undecidable manual P 1 28.3494 50 -0.43 23
7F.SIB1.EHN. 2022-08-05T11:51:37.56 0.6 undecidable manual P 41 27.8499 50 -0.11 49
IV.ARRO.EHZ. 2022-08-05T11:51:37.40 0.1 undecidable manual P 238 26.6511 50 -0.08 98
7F.SIB2.EHZ. 2022-08-05T11:51:37.66 0.6 undecidable manual P 46 29.4483 50 -0.26 47
IV.LNSS.HHZ. 2022-08-05T11:51:37.35 0.3 undecidable manual S 181 11.4774 131 0.23 73
7F.SIB3.EHZ. 2022-08-05T11:51:37.12 0.1 undecidable manual P 44 26.2515 50 -0.3 94
IV.SMA1.EHZ. 2022-08-05T11:51:37.36 0.1 undecidable manual P 109 25.2525 50 0.1 98
IV.MTRA.EHN. 2022-08-05T11:51:37.74 0.1 undecidable manual P 79 29.3484 50 -0.15 96
IV.LNSS.HHZ. 2022-08-05T11:51:35.11 0.1 undecidable manual P 181 11.4774 131 0.23 97
IV.GAVE.HNZ. 2022-08-05T11:51:35.09 0.1 undecidable manual P 263 12.2766 129 0.08 100
IV.NRCA.HHZ. 2022-08-05T11:51:35.43 0.6 undecidable manual P 22 15.2736 123 -0.06 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:2.2 0.0018553721000000001 0.1792 AML other m 2022-08-05T11:51:37.37
IV.LNSS.HNN. ML:2.1 0.0013885 0.14 AML other m 2022-08-05T11:51:37.44
IV.LNSS.HHN. ML:2.0 0.00134276645 0.16 AML other m 2022-08-05T11:51:37.45
IV.LNSS.HHE. ML:2.2 0.0020133764999999996 0.1152 AML other m 2022-08-05T11:51:37.45
IV.LNSS.HNE. ML:2.2 0.0017030105 0.1152 AML other m 2022-08-05T11:51:37.45
IV.GAVE.EHN. ML:2.2 0.001627721 0.1024 AML other m 2022-08-05T11:51:37.74
IV.NRCA.HHN. ML:2.2 0.001415 0.1 AML other m 2022-08-05T11:51:38.30
IV.NRCA.HNN. ML:2.1 0.0013199999999999998 0.08 AML other m 2022-08-05T11:51:38.31
IV.NRCA.HHE. ML:2.1 0.001287977 0.0576 AML other m 2022-08-05T11:51:38.47
IV.MC2.EHE. ML:1.9 0.0005070998 0.5824 AML other m 2022-08-05T11:51:41.37
IV.SMA1.EHN. ML:1.4 0.00015090412999999999 0.4416 AML other m 2022-08-05T11:51:41.67
IV.RM33.EHN. ML:1.6 0.00024249999999999999 1.22 AML other m 2022-08-05T11:51:42.01
IV.ARRO.EHE. ML:1.7 0.00025358585 0.16 AML other m 2022-08-05T11:51:42.15
IV.RM33.EHE. ML:1.6 0.00021999999999999998 0.14 AML other m 2022-08-05T11:51:42.13
IV.SMA1.EHE. ML:1.7 0.00028905885 0.3392 AML other m 2022-08-05T11:51:42.45
IV.MC2.EHN. ML:2.3 0.001212 0.22 AML other m 2022-08-05T11:51:42.52
IV.MMO1.HNN. ML:3.1 0.0064329635 0.6016 AML other m 2022-08-05T11:51:42.82
IV.MMO1.EHE. ML:1.9 0.0003285015 0.1024 AML other m 2022-08-05T11:51:43.13
IV.ARRO.EHN. ML:1.8 0.0003055 0.16 AML other m 2022-08-05T11:51:43.35
IV.MMO1.EHN. ML:1.8 0.0003121459 0.1024 AML other m 2022-08-05T11:51:43.28
IV.CESI.HHN. ML:1.8 0.00023249999999999999 0.28 AML other m 2022-08-05T11:51:44.27
IV.CESI.HHE. ML:1.4 0.00010695785499999998 0.1984 AML other m 2022-08-05T11:51:44.26
IV.FDMO.HHN. ML:1.6 0.0001685 0.1 AML other m 2022-08-05T11:51:44.78
IV.FDMO.HHE. ML:1.6 0.00014710760000000001 1.84 AML other m 2022-08-05T11:51:45.94
IV.CAMP.HHN. ML:0.9 0.000037000000000000005 1.7 AML other m 2022-08-05T11:51:45.01
IV.CESX.HHN. ML:1.6 0.00013900000000000002 0.28 AML other m 2022-08-05T11:51:46.19
IV.CESX.HHE. ML:1.6 0.000133 0.36 AML other m 2022-08-05T11:51:46.83
IV.TERO.HHN. ML:1.5 0.0000872 0.68 AML other m 2022-08-05T11:51:47.00
IV.CSP1.EHE. ML:2.0 0.00032799999999999995 0.26 AML other m 2022-08-05T11:51:47.22
IV.MML1.EHN. ML:1.4 0.00006759999999999999 0.16 AML other m 2022-08-05T11:51:47.75
IV.MML1.EHE. ML:1.5 0.000096563055 0.1792 AML other m 2022-08-05T11:51:47.85
IV.TERO.HHE. ML:1.6 0.00010152481500000001 0.0768 AML other m 2022-08-05T11:51:48.19
IV.CSP1.EHN. ML:2.0 0.00029238185 0.256 AML other m 2022-08-05T11:51:48.14
IV.MF5.EHE. ML:2.0 0.00026000000000000003 0.28 AML other m 2022-08-05T11:51:48.48
IV.MF5.EHN. ML:1.8 0.00016999999999999999 0.48 AML other m 2022-08-05T11:51:48.63
IV.CAMP.HHE. ML:0.9 0.000036577365 1.424 AML other m 2022-08-05T11:51:48.73
IV.FIAM.HHN. ML:1.2 0.000041976260000000004 0.1792 AML other m 2022-08-05T11:51:49.16
IV.ASSB.HHN. ML:1.6 0.000113 0.16 AML other m 2022-08-05T11:51:49.44
IV.GIGS.HHN. ML:0.8 0.000015100000000000001 0.6 AML other m 2022-08-05T11:51:49.58
IV.ASSB.HHE. ML:1.5 0.00008554999999999999 1.88 AML other m 2022-08-05T11:51:50.97
IV.GIGS.HHE. ML:0.6 0.000011291066000000001 0.1024 AML other m 2022-08-05T11:51:50.08
IV.GUMA.HHN. ML:2.1 0.0003525 1.56 AML other m 2022-08-05T11:51:50.99
IV.GUMA.HHE. ML:2.1 0.000354 0.26 AML other m 2022-08-05T11:51:50.41
IV.FIAM.HHE. ML:1.3 0.000053150000000000004 1.78 AML other m 2022-08-05T11:51:53.05
IV.EL6.EHN. ML:1.6 0.000076122665 0.4224 AML other m 2022-08-05T11:51:57.73
IV.VCEL.EHN. ML:0.0 0.000043560305 0.2048 AML other m 2022-08-05T11:51:58.17
IV.VCEL.EHE. ML:0.0 0.000044482995 0.2816 AML other m 2022-08-05T11:51:58.20
IV.EL6.EHE. ML:1.7 0.00009160636500000001 0.3584 AML other m 2022-08-05T11:51:55.89
IV.ATCC.EHN. ML:1.6 0.00006792827 0.1344 AML other m 2022-08-05T11:51:53.57
IV.ATCC.EHE. ML:1.6 0.00007274973 0.1408 AML other m 2022-08-05T11:51:53.43
IV.CING.HHN. ML:1.2 0.00002646035 0.1792 AML other m 2022-08-05T11:51:56.93
IV.CING.HHE. ML:1.3 0.000029288084999999997 0.224 AML other m 2022-08-05T11:51:57.64
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