Earthquake with magnitude of ML 1.7 on date 25-09-2019 and time 08:13:20 (Italy) in region 4 km E Norcia (PG)

A magnitude ML 1.7 earthquake occured in region: 4 km E Norcia (PG), on

  • 25-09-2019 06:13:20 (UTC)
  • 25-09-2019 08:13:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8070, 13.1370 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Norcia PG 4 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 11 724 5962
Arquata del Tronto AP 14 1178 7140
Cascia PG 14 3217 10357
Visso MC 14 1107 11464
Accumoli RI 15 667 12131
Ussita MC 15 444 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 18 1075 14173
Montemonaco AP 19 604 14777
Sellano PG 19 1079 15856
Poggiodomo PG 20 117 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km W of Pescara (121014 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
98 Km NW of Chieti (51815 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 2019-09-25
06:13:20
42.8067 13.1372 10 2020-02-28
16:42:11
Bollettino Sismico Italiano INGV 74310841
Reviewed
Rev100
ML 1.7 2019-09-25
06:13:20
42.808 13.1372 10 2019-09-25
06:29:55
Sala Sismica INGV-Roma 72748871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-25 06:13:20 ± 0.04
Latitude 42.8067 ± 0.0018
Longitude 13.1372 ± 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 74310841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 331
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
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 46
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.53869
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 47
Type of magnitude ML
Reference to an origin 74310841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-04 11:15:26

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 72748871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-25 06:29:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2019-09-25T06:13:32.02 0.6 undecidable manual S 169 33.6441 50 0.24 47
IV.MML1.EHE. 2019-09-25T06:13:32.56 0.6 undecidable manual S 339 36.6411 50 -0.02 49
IV.CAMP.HHZ. 2019-09-25T06:13:32.36 0.6 undecidable manual S 143 37.3293 50 -0.42 45
IV.GUMA.HHZ. 2019-09-25T06:13:31.83 0.3 undecidable manual S 29 32.6451 50 0.31 70
IV.MF5.EHZ. 2019-09-25T06:13:31.95 0.6 undecidable manual S 52 33.0447 50 0.32 47
IV.FIAM.HHE. 2019-09-25T06:13:31.19 1.0 undecidable manual P 182 59.7957 50 0.28 22
IV.CSP1.EHZ. 2019-09-25T06:13:31.30 0.3 undecidable manual S 10 32.1456 50 -0.08 74
IV.ATCC.EHZ. 2019-09-25T06:13:30.83 0.6 undecidable manual P 316 58.1973 50 0.15 46
IV.EL6.EHZ. 2019-09-25T06:13:30.64 0.3 undecidable manual P 357 58.0974 50 -0.01 71
IV.CESI.HHZ. 2019-09-25T06:13:30.46 0.6 undecidable manual S 319 29.0487 50 -0.09 49
IV.FDMO.HHZ. 2019-09-25T06:13:29.36 0.6 undecidable manual S 351 25.8519 50 -0.34 47
IV.SNTG.HHZ. 2019-09-25T06:13:29.68 0.3 undecidable manual P 342 52.2033 50 -0.07 71
IV.MOMA.HHZ. 2019-09-25T06:13:29.04 0.6 undecidable manual P 270 46.1205 50 0.22 47
IV.SMA1.EHZ. 2019-09-25T06:13:29.59 0.6 undecidable manual S 140 25.3524 50 0.02 50
IV.OFFI.HHZ. 2019-09-25T06:13:29.57 0.6 undecidable manual P 72 46.8198 50 0.65 41
IV.MNTT.EHZ. 2019-09-25T06:13:29.78 0.6 undecidable manual P 53 46.8198 50 0.87 38
IV.GAVE.EHZ. 2019-09-25T06:13:29.22 0.3 undecidable manual S 237 23.5542 50 0.14 74
IV.GIGS.HHZ. 2019-09-25T06:13:29.43 0.6 undecidable manual P 138 52.9026 50 -0.43 44
IV.MTRA.EHZ. 2019-09-25T06:13:28.16 0.6 undecidable manual S 105 21.867 115 -0.41 47
IT.MTCL.HGZ. 2019-09-25T06:13:28.74 0.6 undecidable manual S 332 23.5542 50 -0.37 47
IV.T1299.HNZ. 2019-09-25T06:13:28.93 0.3 undecidable manual S 148 22.4553 115 0.15 74
IV.MF5.EHZ. 2019-09-25T06:13:27.05 0.1 undecidable manual P 52 33.0447 50 0.26 95
IV.ARRO.EHZ. 2019-09-25T06:13:27.83 0.3 undecidable manual P 230 39.4272 50 0.05 73
IV.CAMP.HHZ. 2019-09-25T06:13:27.26 0.3 undecidable manual P 143 37.3293 50 -0.2 71
IV.PF6.EHE. 2019-09-25T06:13:27.23 0.1 undecidable manual P 7 37.0296 50 -0.18 95
IV.SAP2.EHE. 2019-09-25T06:13:27.80 1.0 undecidable manual P 33 38.5281 50 0.16 24
IV.TERO.HHZ. 2019-09-25T06:13:27.97 0.3 undecidable manual P 118 43.1235 50 -0.38 68
IV.MMO1.EHZ. 2019-09-25T06:13:27.29 0.6 undecidable manual S 56 18.5703 119 -0.27 48
IV.MML1.EHE. 2019-09-25T06:13:27.21 0.1 undecidable manual P 339 36.6411 50 -0.13 96
IV.FEMA.HNZ. 2019-09-25T06:13:27.42 0.6 undecidable manual S 338 18.6702 119 -0.17 49
IV.CESI.HHZ. 2019-09-25T06:13:26.15 0.1 undecidable manual P 319 29.0487 50 -0.02 100
IV.CSP1.EHZ. 2019-09-25T06:13:26.51 0.1 undecidable manual P 10 32.1456 50 -0.14 97
IV.MC2.EHZ. 2019-09-25T06:13:26.01 0.3 undecidable manual S 20 12.3765 130 0.22 74
IV.RM33.EHZ. 2019-09-25T06:13:26.83 0.3 undecidable manual P 169 33.6441 50 -0.05 74
IV.GUMA.HHZ. 2019-09-25T06:13:26.89 0.1 undecidable manual P 29 32.6451 50 0.16 97
IV.T1299.HNZ. 2019-09-25T06:13:25.27 0.1 undecidable manual P 148 22.4553 115 0.12 99
IV.GAVE.EHZ. 2019-09-25T06:13:25.40 0.1 undecidable manual P 237 23.5542 50 0.08 100
IV.FDMO.HHZ. 2019-09-25T06:13:25.50 0.1 undecidable manual P 351 25.8519 50 -0.18 97
IV.SMA1.EHZ. 2019-09-25T06:13:25.60 0.3 undecidable manual P 140 25.3524 50 -0.01 76
IT.MTCL.HGZ. 2019-09-25T06:13:25.21 0.3 undecidable manual P 332 23.5542 50 -0.13 74
IV.MMO1.EHZ. 2019-09-25T06:13:24.30 0.1 undecidable manual P 56 18.5703 119 -0.14 99
IV.FEMA.HNZ. 2019-09-25T06:13:24.78 0.3 undecidable manual P 338 18.6702 119 0.32 72
IV.MTRA.EHZ. 2019-09-25T06:13:24.83 0.3 undecidable manual P 105 21.867 115 -0.2 73
IV.NRCA.HNZ. 2019-09-25T06:13:23.78 0.3 undecidable manual S 328 3.4965 161 -0.2 75
IV.MC2.EHZ. 2019-09-25T06:13:23.61 0.1 undecidable manual P 20 12.3765 130 0.19 99
IV.NRCA.HNZ. 2019-09-25T06:13:22.51 0.3 undecidable manual P 328 3.4965 161 0.13 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.5 0.005285 0.1 AML other m 2019-09-25T06:13:23.89
IV.NRCA.HNE. ML:2.1 0.001972204 0.0608 AML other m 2019-09-25T06:13:24.05
IV.NRCA.HHE. ML:2.1 0.002185 0.26 AML other m 2019-09-25T06:13:24.17
IV.MTRA.EHN. ML:1.8 0.00041330235 0.1376 AML other m 2019-09-25T06:13:28.75
IV.MTRA.HNN. ML:1.8 0.00040297585000000004 0.1472 AML other m 2019-09-25T06:13:28.75
IV.MTRA.HNE. ML:1.9 0.000501 0.14 AML other m 2019-09-25T06:13:29.15
IV.MTRA.EHE. ML:1.9 0.0005075 0.14 AML other m 2019-09-25T06:13:29.16
IV.GAVE.EHN. ML:2.0 0.0006661087 0.2016 AML other m 2019-09-25T06:13:29.48
IV.GAVE.HNE. ML:2.0 0.0006459999999999999 0.3 AML other m 2019-09-25T06:13:29.35
IV.GAVE.EHE. ML:2.0 0.000722 0.28 AML other m 2019-09-25T06:13:29.50
IV.GAVE.HNN. ML:1.7 0.000301 0.46 AML other m 2019-09-25T06:13:29.74
IV.SMA1.EHN. ML:1.6 0.0002121894 0.1792 AML other m 2019-09-25T06:13:30.51
IV.CESI.HHE. ML:1.8 0.0003215 0.18 AML other m 2019-09-25T06:13:30.77
IV.CESI.HHN. ML:2.0 0.000474 0.22 AML other m 2019-09-25T06:13:30.90
IV.CESI.HNN. ML:1.8 0.00034756383999999996 1.7408 AML other m 2019-09-25T06:13:31.90
IV.GUMA.HHE. ML:2.1 0.0005895000000000001 0.28 AML other m 2019-09-25T06:13:32.60
IV.RM33.HNE. ML:1.5 0.00013804591649999997 0.1504 AML other m 2019-09-25T06:13:32.49
IV.RM33.EHE. ML:1.5 0.000133 0.12 AML other m 2019-09-25T06:13:32.49
IV.GUMA.HNE. ML:2.1 0.0006047015499999999 0.208 AML other m 2019-09-25T06:13:32.49
IV.MF5.EHN. ML:1.8 0.000268 0.32 AML other m 2019-09-25T06:13:32.51
IV.GUMA.HHN. ML:2.0 0.0004745 0.2 AML other m 2019-09-25T06:13:32.73
IV.RM33.EHN. ML:1.4 0.0001215 0.14 AML other m 2019-09-25T06:13:32.86
IV.RM33.HNN. ML:1.4 0.000120314965 0.1408 AML other m 2019-09-25T06:13:32.93
IV.MF5.EHE. ML:1.8 0.000266 0.52 AML other m 2019-09-25T06:13:33.26
IV.CAMP.HHE. ML:1.2 0.000054032655 0.16 AML other m 2019-09-25T06:13:33.34
IV.CAMP.HHN. ML:1.0 0.000033211980000000005 0.2208 AML other m 2019-09-25T06:13:33.35
IV.ARRO.EHE. ML:1.3 0.000062865405 0.2208 AML other m 2019-09-25T06:13:34.41
IV.ARRO.EHN. ML:1.3 0.000077462315 0.1984 AML other m 2019-09-25T06:13:34.48
IV.SMA1.EHE. ML:1.6 0.00021553165 0.32 AML other m 2019-09-25T06:13:34.65
IV.TERO.HHN. ML:1.8 0.0001945 0.66 AML other m 2019-09-25T06:13:34.95
IV.TERO.HHE. ML:1.7 0.0001545 0.52 AML other m 2019-09-25T06:13:35.10
IV.MOMA.HHN. ML:1.3 0.000052850000000000004 0.28 AML other m 2019-09-25T06:13:37.19
IV.SNTG.HHE. ML:1.3 0.00004278908 0.16 AML other m 2019-09-25T06:13:37.87
IV.MOMA.HHE. ML:1.4 0.000068 0.24 AML other m 2019-09-25T06:13:37.86
IV.GIGS.HHN. ML:0.8 0.0000151 0.16 AML other m 2019-09-25T06:13:38.20
IV.MNTT.EHE. ML:1.9 0.0002473369 0.2592 AML other m 2019-09-25T06:13:38.42
IV.MNTT.EHN. ML:2.0 0.00028680214999999995 0.32 AML other m 2019-09-25T06:13:38.70
IV.GIGS.HHE. ML:0.6 0.0000116922385 0.0608 AML other m 2019-09-25T06:13:38.91
IV.OFFI.HHE. ML:1.6 0.00012236215000000002 1.7792 AML other m 2019-09-25T06:13:39.06
IV.SNTG.HHN. ML:1.3 0.0000441 0.14 AML other m 2019-09-25T06:13:39.20
IV.EL6.EHN. ML:1.5 0.000071386535 1.8624 AML other m 2019-09-25T06:13:40.06
IV.MOMA.HNE. ML:1.6 0.00010353584 0.5184 AML other m 2019-09-25T06:13:40.63
IV.ATCC.EHE. ML:1.5 0.00006775000000000001 0.22 AML other m 2019-09-25T06:13:40.56
IV.ATCC.EHN. ML:1.6 0.00007371879500000001 0.2016 AML other m 2019-09-25T06:13:40.51
IV.OFFI.HHN. ML:1.6 0.00010959745 0.32 AML other m 2019-09-25T06:13:40.48
IV.EL6.EHE. ML:1.5 0.00006304157 0.1408 AML other m 2019-09-25T06:13:40.61
IV.VCEL.EHE. ML:1.5 0.000044341124999999996 1.68 AML other m 2019-09-25T06:13:46.98
IV.VCEL.EHN. ML:1.5 0.000047070225 0.4384 AML other m 2019-09-25T06:13:47.57
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