Earthquake with magnitude of ML 1.3 on date 23-03-2017 and time 01:53:18 (Italy) in region 3 km NE Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Norcia (PG), on

  • 23-03-2017 00:53:18 (UTC)
  • 23-03-2017 01:53:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8140, 13.1220 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 3 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 10 724 5962
Visso MC 13 1107 7069
Cascia PG 14 3217 10286
Ussita MC 15 444 10730
Arquata del Tronto AP 15 1178 11908
Accumoli RI 17 667 12575
Cerreto di Spoleto PG 17 1075 13650
Montegallo AP 18 523 14173
Sellano PG 18 1079 15252
Poggiodomo PG 19 117 15369
Montemonaco AP 19 604 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
100 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
Reviewed
Rev100
ML 1.3 2017-03-23
00:53:18
42.8137 13.1215 10 2017-03-23
01:02:01
Sala Sismica INGV-Roma 42802661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-23 00:53:18 ± 0.06
Latitude 42.8137 ± 0.0036
Longitude 13.1215 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42802661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 540
Semi-minor axis of confidence ellipse (meter) 346
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56387
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 24
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 42802661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-23 01:02:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MA9.HHZ. 2017-03-23T00:53:51.92 3.0 undecidable manual Sg 1.63 0
IV.T1247.HHZ. 2017-03-23T00:53:32.84 3.0 undecidable manual Sn -2.16 0
IV.CING.HHZ. 2017-03-23T00:53:29.48 0.1 undecidable manual P 5 62.5929 50 0.12 89
IV.T1219.EHZ. 2017-03-23T00:53:28.50 0.1 undecidable manual S 341 28.4493 50 0.08 96
IV.EL6.EHZ. 2017-03-23T00:53:28.78 3.0 undecidable manual Sn -3.89 0
IV.OFFI.HHZ. 2017-03-23T00:53:27.97 0.6 negative manual P 73 47.8188 50 0.89 36
IV.ASSB.HHZ. 2017-03-23T00:53:27.31 3.0 undecidable manual Sn -0.92 0
IV.SNTG.HHZ. 2017-03-23T00:53:27.93 3.0 undecidable manual Sn -2.58 0
IV.FDMO.HHZ. 2017-03-23T00:53:27.52 0.1 undecidable manual S 354 24.8529 50 0.07 97
IV.MOMA.HHZ. 2017-03-23T00:53:27.36 3.0 undecidable manual Sn -1.96 0
IV.TERO.HHZ. 2017-03-23T00:53:26.19 0.6 positive manual P 118 44.622 50 -0.41 43
IV.GUMA.HHZ. 2017-03-23T00:53:25.08 0.3 positive manual P 32 32.6451 50 0.34 68
IV.T1211.EHZ. 2017-03-23T00:53:25.58 1.0 negative manual P 215 37.9287 50 0.01 24
IV.CAMP.HHZ. 2017-03-23T00:53:25.46 1.0 undecidable manual P 143 38.7279 50 -0.22 23
IV.ARRO.EHZ. 2017-03-23T00:53:25.91 0.6 positive manual P 228 38.9277 50 0.19 46
IV.T1218.EHZ. 2017-03-23T00:53:24.74 0.1 undecidable manual S 182 15.9729 123 -0.08 98
IV.RM33.EHZ. 2017-03-23T00:53:24.97 1.0 undecidable manual P 167 34.6431 50 -0.08 24
IV.T1220.EHZ. 2017-03-23T00:53:24.92 0.1 undecidable manual P 355 33.0447 50 0.12 94
IV.CSP1.EHZ. 2017-03-23T00:53:24.71 0.1 undecidable manual P 12 31.5462 50 0.13 94
IV.MC2.EHZ. 2017-03-23T00:53:23.84 0.1 undecidable manual S 27 12.1767 131 0.08 99
IV.SMA1.EHZ. 2017-03-23T00:53:23.70 1.0 negative manual P 139 26.751 50 -0.14 24
IV.T1256.HHZ. 2017-03-23T00:53:23.32 0.3 positive manual P 22 22.9548 50 0.06 73
IV.T1299.EHZ. 2017-03-23T00:53:23.48 0.6 positive manual P 147 23.8539 50 0.09 48
IV.T1212.EHZ. 2017-03-23T00:53:23.02 0.1 undecidable manual S 222 9.2796 138 -0.04 100
IV.T1219.EHZ. 2017-03-23T00:53:23.21 0.1 undecidable manual P 341 28.4493 50 -0.89 75
IV.T1216.EHZ. 2017-03-23T00:53:23.64 0.1 undecidable manual S 316 11.9769 131 -0.06 99
IV.T1241.EHZ. 2017-03-23T00:53:23.48 0.3 positive manual P 79 25.6521 50 -0.18 71
IV.FDMO.HHZ. 2017-03-23T00:53:22.92 0.1 undecidable manual P 354 24.8529 50 -0.63 84
IV.T1217.EHZ. 2017-03-23T00:53:22.70 0.6 positive manual P 234 19.1697 119 0.12 48
IV.T1214.EHZ. 2017-03-23T00:53:22.88 0.1 undecidable manual S 130 9.2796 138 -0.17 97
IV.T1218.EHZ. 2017-03-23T00:53:22.06 0.6 positive manual P 182 15.9729 123 0.04 49
IV.T1245.HHZ. 2017-03-23T00:53:22.38 0.1 undecidable manual S 49 7.1928 145 -0.22 97
IV.T1212.EHZ. 2017-03-23T00:53:21.27 0.1 positive manual P 222 9.2796 138 0.26 95
IV.NRCA.HNZ. 2017-03-23T00:53:21.66 0.1 undecidable manual S 345 2.2977 168 -0.25 97
IV.T1245.HHZ. 2017-03-23T00:53:21.00 0.1 undecidable manual P 49 7.1928 145 0.25 96
IV.T1216.EHZ. 2017-03-23T00:53:21.66 0.3 negative manual P 316 11.9769 131 0.28 71
IV.MC2.EHZ. 2017-03-23T00:53:21.76 1.0 positive manual P 27 12.1767 131 0.34 23
IV.T1214.EHZ. 2017-03-23T00:53:21.17 0.6 negative manual P 130 9.2796 138 0.17 49
IV.NRCA.HNZ. 2017-03-23T00:53:20.53 0.1 negative manual P 345 2.2977 168 0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.3 0.000127 0.16 AML other m 2017-03-23T00:53:23.11
IV.FDMO.HHE. ML:1.2 0.00010089999999999999 0.22 AML other m 2017-03-23T00:53:23.14
IV.GUMA.HHN. ML:1.2 0.0000774 0.44 AML other m 2017-03-23T00:53:32.74
IV.GUMA.HHE. ML:1.3 0.00008075 0.7 AML other m 2017-03-23T00:53:34.60
IV.MOMA.HHN. ML:0.9 0.0000238 0.4 AML other m 2017-03-23T00:53:34.55
IV.MOMA.HHE. ML:1.1 0.000033600000000000004 0.86 AML other m 2017-03-23T00:53:35.61
IV.NRCA.HHE. ML:1.5 0.0006005 0.46 AML other m 2017-03-23T00:53:22.35
IV.NRCA.HHN. ML:1.5 0.000554 0.12 AML other m 2017-03-23T00:53:23.54
IV.RM33.EHE. ML:1.0 0.000047350000000000006 0.52 AML other m 2017-03-23T00:53:31.82
IV.RM33.EHN. ML:1.0 0.0000402 0.54 AML other m 2017-03-23T00:53:31.66
IV.SMA1.EHN. ML:1.1 0.00007230000000000001 0.26 AML other m 2017-03-23T00:53:28.59
IV.SMA1.EHE. ML:1.0 0.0000571 1.06 AML other m 2017-03-23T00:53:28.77
IV.T1212.EHE. ML:1.5 0.00039549999999999996 0.34 AML other m 2017-03-23T00:53:23.20
IV.T1212.HNN. ML:1.6 0.000561 0.18 AML other m 2017-03-23T00:53:23.20
IV.T1212.HNE. ML:1.5 0.000442 0.34 AML other m 2017-03-23T00:53:23.20
IV.T1212.EHN. ML:1.6 0.0005735 0.18 AML other m 2017-03-23T00:53:23.20
IV.T1214.EHN. ML:1.3 0.0002585 1.74 AML other m 2017-03-23T00:53:22.06
IV.T1214.EHE. ML:1.3 0.000245 0.98 AML other m 2017-03-23T00:53:23.16
IV.T1216.EHE. ML:1.2 0.0001855 1.58 AML other m 2017-03-23T00:53:23.93
IV.T1216.EHN. ML:1.4 0.00027749999999999997 0.68 AML other m 2017-03-23T00:53:24.23
IV.T1217.EHN. ML:1.1 0.0001061 1.74 AML other m 2017-03-23T00:53:25.96
IV.T1217.EHE. ML:1.0 0.00006884999999999999 1.42 AML other m 2017-03-23T00:53:26.18
IV.T1218.EHE. ML:1.4 0.00021 0.66 AML other m 2017-03-23T00:53:25.61
IV.T1218.EHN. ML:1.5 0.00028849999999999997 0.64 AML other m 2017-03-23T00:53:25.32
IV.T1241.EHN. ML:1.3 0.00010264999999999999 0.1 AML other m 2017-03-23T00:53:27.49
IV.T1241.EHE. ML:1.2 0.0000857 0.96 AML other m 2017-03-23T00:53:28.62
IV.T1245.HNN. ML:1.9 0.001125 0.28 AML other m 2017-03-23T00:53:24.23
IV.T1245.HNE. ML:1.8 0.0010249999999999999 0.46 AML other m 2017-03-23T00:53:23.46
IV.T1245.HHE. ML:1.8 0.000892 0.24 AML other m 2017-03-23T00:53:23.33
IV.T1245.HHN. ML:1.8 0.0010405 0.26 AML other m 2017-03-23T00:53:24.22
IV.T1247.HHE. ML:1.2 0.000055 0.12 AML other m 2017-03-23T00:53:34.84
IV.T1247.HHN. ML:1.3 0.00006175 0.24 AML other m 2017-03-23T00:53:35.59
IV.T1299.EHE. ML:1.0 0.00006709999999999999 1.04 AML other m 2017-03-23T00:53:27.75
IV.T1299.EHN. ML:1.0 0.0000605 0.96 AML other m 2017-03-23T00:53:27.35
IV.TERO.HHE. ML:0.9 0.000025050000000000002 0.52 AML other m 2017-03-23T00:53:33.04
IV.TERO.HHN. ML:1.1 0.00003345 1.08 AML other m 2017-03-23T00:53:32.41
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