Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 28-10-2019 and time 18:37:28 (Italy) in region 2 km E Cascia (PG)

A magnitude ML 1.7 earthquake occured in region: 2 km E Cascia (PG), on

  • 28-10-2019 17:37:28 (UTC)
  • 28-10-2019 18:37:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7200, 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 2 3217 3217
Poggiodomo PG 9 117 3334
Norcia PG 9 4957 8291
Monteleone di Spoleto PG 11 599 8890
Cittareale RI 15 482 9372
Cerreto di Spoleto PG 15 1075 10447
Vallo di Nera PG 16 364 10811
Sant'Anatolia di Narco PG 17 564 11375
Accumoli RI 17 667 12042
Scheggino PG 17 461 12503
Preci PG 18 724 13227
Leonessa RI 19 2435 15662

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Terni (111501 inhabitants)
38 Km SE of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
55 Km W of Teramo (54892 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
84 Km E of Viterbo (67173 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
86 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 2019-10-28
17:37:28		 42.7197 13.0433 10 2020-02-28
16:42:14		 Bollettino Sismico Italiano INGV 74737431
Reviewed
Rev100 		ML 1.7 2019-10-28
17:37:28		 42.7208 13.0452 10 2019-10-28
17:45:40		 Sala Sismica INGV-Roma 73496081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-28 17:37:28 ± 0.06
Latitude 42.7197 ± 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 74737431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 98
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 61
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.11691
Epicentral distance of station farthest from the epicenter (degree) 0.72935
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 74737431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-17 14:36:01

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 73496081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-28 17:45:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2019-10-28T17:37:52.99 0.6 undecidable manual S 132 80.9523 50 0.61 38
IV.MGAB.HHZ. 2019-10-28T17:37:52.72 0.6 undecidable manual S 286 78.7656 50 0.93 34
IV.VCEL.EHZ. 2019-10-28T17:37:51.56 0.6 undecidable manual S 119 74.4699 50 0.91 34
IV.FOSV.EHZ. 2019-10-28T17:37:49.42 0.6 undecidable manual S 340 67.7766 50 0.56 40
IV.EL6.EHZ. 2019-10-28T17:37:49.26 0.6 undecidable manual S 4 67.7766 50 0.39 42
IV.OFFI.HHZ. 2019-10-28T17:37:48.88 3.0 undecidable manual S 65 57.498 50 2.77 0
IV.ATCC.EHZ. 2019-10-28T17:37:47.62 0.3 undecidable manual S 328 61.1943 50 0.53 61
IV.GIGS.HHZ. 2019-10-28T17:37:44.50 0.3 undecidable manual S 124 52.4031 50 -0.25 67
IV.FIAM.HHZ. 2019-10-28T17:37:44.42 0.3 undecidable manual S 173 50.4162 50 0.18 68
IV.MF5.EHZ. 2019-10-28T17:37:43.50 0.6 undecidable manual S 49 45.1215 50 0.7 39
IV.TERO.HHZ. 2019-10-28T17:37:43.05 0.3 undecidable manual S 103 47.0196 50 -0.26 67
IV.PF6.EHN. 2019-10-28T17:37:43.49 0.6 undecidable manual S 15 48.0186 50 -0.09 46
IV.ASSB.HHZ. 2019-10-28T17:37:43.39 0.3 undecidable manual S 319 47.5191 50 -0.07 70
IV.MML1.HNE. 2019-10-28T17:37:42.66 0.3 undecidable manual S 352 44.1225 50 0.12 69
IV.CSP1.EHZ. 2019-10-28T17:37:42.51 0.3 undecidable manual S 18 43.3233 50 0.18 69
IV.T0110.HHZ. 2019-10-28T17:37:42.06 0.1 undecidable manual P 132 80.9523 50 -0.07 87
IV.MGAB.HHZ. 2019-10-28T17:37:42.23 0.1 undecidable manual P 286 78.7656 50 0.44 81
IV.MOMA.HHZ. 2019-10-28T17:37:41.47 0.3 undecidable manual S 284 39.627 50 0.11 70
IV.VCEL.EHZ. 2019-10-28T17:37:41.31 0.1 undecidable manual P 119 74.4699 50 0.18 87
IV.CESX.HHZ. 2019-10-28T17:37:41.20 0.3 undecidable manual S 252 39.2274 50 -0.04 71
IV.CAMP.HHZ. 2019-10-28T17:37:40.11 0.3 undecidable manual S 124 36.1416 50 -0.31 68
IV.EL6.EHZ. 2019-10-28T17:37:40.61 0.1 undecidable manual P 4 67.7766 50 0.51 82
IV.CESI.HHZ. 2019-10-28T17:37:39.55 0.3 undecidable manual S 340 33.6441 50 -0.19 70
IV.ATCC.EHZ. 2019-10-28T17:37:39.06 0.1 undecidable manual P 328 61.1943 50 -0.02 92
IV.FDMO.HHZ. 2019-10-28T17:37:39.78 0.3 undecidable manual S 6 35.3424 50 -0.42 66
IV.OFFI.HHZ. 2019-10-28T17:37:39.43 0.1 undecidable manual P 65 57.498 50 0.92 70
IV.FOSV.EHZ. 2019-10-28T17:37:39.48 0.3 undecidable manual P 340 67.7766 50 -0.62 59
IV.ARRO.EHZ. 2019-10-28T17:37:38.08 0.6 undecidable manual S 236 27.4503 50 -0.03 49
IT.MTCL.HGZ. 2019-10-28T17:37:38.64 0.3 undecidable manual S 353 30.6471 50 -0.31 68
IV.MTRA.EHZ. 2019-10-28T17:37:38.49 0.3 undecidable manual S 82 29.0487 50 -0.04 73
IV.MMO1.EHZ. 2019-10-28T17:37:38.74 0.3 undecidable manual S 49 30.4473 50 -0.17 70
IV.RM33.EHZ. 2019-10-28T17:37:37.74 0.3 undecidable manual S 149 27.2505 50 -0.3 69
IV.MF5.EHZ. 2019-10-28T17:37:37.06 0.1 undecidable manual P 49 45.1215 50 0.46 86
IV.MC2.EHZ. 2019-10-28T17:37:37.20 0.3 undecidable manual S 29 24.3534 50 -0.07 73
IV.GIGS.HHZ. 2019-10-28T17:37:37.24 0.3 undecidable manual P 124 52.4031 50 -0.49 63
IV.SMA1.EHZ. 2019-10-28T17:37:37.79 0.3 undecidable manual S 112 25.752 50 0.14 72
IV.FEMA.HNE. 2019-10-28T17:37:37.69 0.3 undecidable manual S 1 26.9508 50 -0.26 70
IV.FIAM.HHZ. 2019-10-28T17:37:37.35 0.1 undecidable manual P 173 50.4162 50 -0.08 92
IV.PF6.EHN. 2019-10-28T17:37:37.01 0.3 undecidable manual P 15 48.0186 50 -0.04 70
IV.ASSB.HHZ. 2019-10-28T17:37:36.74 0.1 undecidable manual P 319 47.5191 50 -0.24 90
IV.MML1.HNE. 2019-10-28T17:37:36.30 0.1 undecidable manual P 352 44.1225 50 -0.14 92
IV.T1299.HNN. 2019-10-28T17:37:36.58 0.3 undecidable manual S 116 21.6672 115 0.14 72
IV.CSP1.EHZ. 2019-10-28T17:37:36.32 0.1 undecidable manual P 18 43.3233 50 -0.01 95
IV.TERO.HHZ. 2019-10-28T17:37:36.69 0.1 undecidable manual P 103 47.0196 50 -0.2 91
IV.CESX.HHZ. 2019-10-28T17:37:35.44 0.1 undecidable manual P 252 39.2274 50 -0.26 91
IV.MOMA.HHZ. 2019-10-28T17:37:35.63 0.1 undecidable manual P 284 39.627 50 -0.14 93
IV.CAMP.HHZ. 2019-10-28T17:37:35.04 0.1 undecidable manual P 124 36.1416 50 -0.18 93
IV.MMO1.EHZ. 2019-10-28T17:37:34.31 0.1 undecidable manual P 49 30.4473 50 -0.04 96
IV.CESI.HHZ. 2019-10-28T17:37:34.74 0.1 undecidable manual P 340 33.6441 50 -0.09 95
IV.FDMO.HHZ. 2019-10-28T17:37:34.94 0.1 undecidable manual P 6 35.3424 50 -0.16 93
IT.MTCL.HGZ. 2019-10-28T17:37:34.38 0.1 undecidable manual P 353 30.6471 50 0.01 97
IV.MTRA.EHZ. 2019-10-28T17:37:34.03 0.1 undecidable manual P 82 29.0487 50 -0.1 96
IV.LNSS.HHZ. 2019-10-28T17:37:33.95 0.3 undecidable manual S 181 12.9759 128 0.1 74
IV.SMA1.EHZ. 2019-10-28T17:37:33.65 0.1 undecidable manual P 112 25.752 50 0.02 98
IV.FEMA.HNE. 2019-10-28T17:37:33.68 0.1 undecidable manual P 1 26.9508 50 -0.12 96
IV.NRCA.HNZ. 2019-10-28T17:37:33.80 0.3 undecidable manual S 25 13.875 126 -0.31 70
IV.ARRO.EHZ. 2019-10-28T17:37:33.73 0.1 undecidable manual P 236 27.4503 50 -0.16 95
IV.RM33.EHZ. 2019-10-28T17:37:33.70 0.1 undecidable manual P 149 27.2505 50 -0.15 95
IV.MC2.EHZ. 2019-10-28T17:37:33.42 0.1 undecidable manual P 29 24.3534 50 0.02 98
IV.T1299.HNN. 2019-10-28T17:37:33.05 0.1 undecidable manual P 116 21.6672 115 0.12 96
IV.LNSS.HHZ. 2019-10-28T17:37:31.59 0.1 undecidable manual P 181 12.9759 128 0.16 97
IV.NRCA.HNZ. 2019-10-28T17:37:31.59 0.1 undecidable manual P 25 13.875 126 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.3 0.00185 0.12 AML other m 2019-10-28T17:37:34.06
IV.NRCA.HHN. ML:1.9 0.0008905 0.62 AML other m 2019-10-28T17:37:34.13
IV.LNSS.HHE. ML:2.1 0.00147 0.16 AML other m 2019-10-28T17:37:34.30
IV.LNSS.HHN. ML:2.0 0.0009805 1.16 AML other m 2019-10-28T17:37:34.93
IV.SMA1.EHE. ML:1.8 0.00038 0.48 AML other m 2019-10-28T17:37:38.24
IV.RM33.EHN. ML:1.5 0.00017749999999999998 0.72 AML other m 2019-10-28T17:37:38.12
IV.ARRO.EHE. ML:1.6 0.00023 1.12 AML other m 2019-10-28T17:37:38.10
IV.ARRO.EHN. ML:1.7 0.00024349999999999998 1.26 AML other m 2019-10-28T17:37:39.98
IV.MTRA.EHN. ML:1.7 0.000277 0.16 AML other m 2019-10-28T17:37:39.46
IV.MTRA.EHE. ML:1.9 0.000382 0.16 AML other m 2019-10-28T17:37:39.91
IV.CESI.HHE. ML:1.6 0.00015 0.66 AML other m 2019-10-28T17:37:40.19
IV.CESI.HHN. ML:1.8 0.0002445 1.34 AML other m 2019-10-28T17:37:40.20
IV.RM33.EHE. ML:1.6 0.00022799999999999999 0.18 AML other m 2019-10-28T17:37:40.66
IV.FDMO.HHE. ML:1.7 0.000192 0.52 AML other m 2019-10-28T17:37:40.76
IV.CAMP.HHE. ML:1.2 0.000052900000000000005 0.72 AML other m 2019-10-28T17:37:40.48
IV.FDMO.HHN. ML:1.7 0.000184 1 AML other m 2019-10-28T17:37:40.47
IV.CESX.HHN. ML:1.5 0.00010899999999999999 0.86 AML other m 2019-10-28T17:37:42.20
IV.CESX.HHE. ML:1.6 0.00013900000000000002 1.06 AML other m 2019-10-28T17:37:42.79
IV.SMA1.EHN. ML:1.8 0.00034399999999999996 0.42 AML other m 2019-10-28T17:37:42.41
IV.CAMP.HHN. ML:1.0 0.00003735 1.18 AML other m 2019-10-28T17:37:42.97
IV.CSP1.EHE. ML:1.8 0.00020500000000000002 0.3 AML other m 2019-10-28T17:37:43.23
IV.MOMA.HHN. ML:1.9 0.00026250000000000004 0.88 AML other m 2019-10-28T17:37:43.23
IV.MOMA.HHE. ML:2.0 0.0003265 1.1 AML other m 2019-10-28T17:37:43.16
IV.CSP1.EHN. ML:1.8 0.000177 0.6 AML other m 2019-10-28T17:37:43.92
IV.TERO.HHN. ML:1.4 0.00008145 1.02 AML other m 2019-10-28T17:37:43.43
IV.TERO.HHE. ML:1.6 0.00010035 0.94 AML other m 2019-10-28T17:37:44.73
IV.MF5.EHN. ML:1.7 0.00013390000000000003 1.2 AML other m 2019-10-28T17:37:44.96
IV.MF5.EHE. ML:1.8 0.00020050000000000002 0.3 AML other m 2019-10-28T17:37:44.54
IV.ASSB.HHN. ML:1.6 0.000123 0.14 AML other m 2019-10-28T17:37:45.39
IV.FIAM.HHN. ML:1.0 0.000024299999999999998 0.1 AML other m 2019-10-28T17:37:45.59
IV.ASSB.HHE. ML:1.5 0.00009329999999999999 0.74 AML other m 2019-10-28T17:37:45.47
IV.ATCC.EHE. ML:1.6 0.0000784 0.94 AML other m 2019-10-28T17:37:48.41
IV.ATCC.EHN. ML:1.6 0.00008335 0.66 AML other m 2019-10-28T17:37:49.99
IV.OFFI.HHN. ML:1.7 0.000107 0.98 AML other m 2019-10-28T17:37:50.93
IV.FIAM.HHE. ML:0.9 0.00002225 0.4 AML other m 2019-10-28T17:37:50.70
IV.OFFI.HHE. ML:1.8 0.00012795000000000002 0.64 AML other m 2019-10-28T17:37:50.77
IV.FOSV.EHE. ML:1.2 0.0000235 0.28 AML other m 2019-10-28T17:37:51.43
IV.FOSV.EHN. ML:1.2 0.0000283 1.1 AML other m 2019-10-28T17:37:53.30
IV.VCEL.EHE. ML:1.6 0.00006315 1.04 AML other m 2019-10-28T17:37:55.35
IV.VCEL.EHN. ML:1.7 0.00006805 1.18 AML other m 2019-10-28T17:37:56.13
IV.MGAB.HHN. ML:1.7 0.00007115 0.34 AML other m 2019-10-28T17:37:57.57
IV.MGAB.HHE. ML:1.8 0.0000979 0.54 AML other m 2019-10-28T17:37:58.33
IV.MGAB.HNE. ML:1.8 0.00008104999999999999 0.52 AML other m 2019-10-28T17:37:58.07
IV.MGAB.HNN. ML:1.7 0.0000718 0.36 AML other m 2019-10-28T17:37:58.39
IV.T0110.HHN. ML:1.5 0.0000388 0.42 AML other m 2019-10-28T17:37:59.76
IV.T0110.HHE. ML:1.4 0.00003675 0.46 AML other m 2019-10-28T17:38:01.30
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