Earthquake with magnitude of ML 1.8 on date 05-03-2017 and time 21:49:17 (Italy) in region 5 km N Norcia (PG)

A magnitude ML 1.8 earthquake occured in region: 5 km N Norcia (PG), on

  • 05-03-2017 20:49:17 (UTC)
  • 05-03-2017 21:49:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8410, 13.0840 at 11 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 5 4957 4957
Preci PG 6 724 5681
Castelsantangelo sul Nera MC 8 281 5962
Visso MC 10 1107 7069
Ussita MC 13 444 7513
Sellano PG 14 1079 8592
Cerreto di Spoleto PG 14 1075 9667
Cascia PG 15 3217 12884
Monte Cavallo MC 18 145 13029
Poggiodomo PG 19 117 13146
Arquata del Tronto AP 19 1178 14324
Vallo di Nera PG 20 364 14688

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km N of Tivoli (56533 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 1.8 2017-03-05
20:49:17
42.8407 13.0838 11 2017-03-05
20:59:07
Sala Sismica INGV-Roma 42009011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-05 20:49:17 ± 0.05
Latitude 42.8407 ± 0.0027
Longitude 13.0838 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42009011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 52
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
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) 60
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 35
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35074
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 42009011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-05 20:59:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2017-03-05T20:49:44.61 3.0 undecidable manual S 2.76 0
IV.PCRO.HNZ. 2017-03-05T20:49:42.95 3.0 undecidable manual S -0.73 0
IV.ARVD.HHZ. 2017-03-05T20:49:41.84 3.0 undecidable manual S 2.13 0
IV.FIAM.HHZ. 2017-03-05T20:49:37.10 3.0 undecidable manual S -0.56 0
IV.EL6.EHZ. 2017-03-05T20:49:35.69 3.0 undecidable manual S 0.36 0
IV.CESX.HHZ. 2017-03-05T20:49:33.50 3.0 undecidable manual S -0.76 0
IV.T1247.HHZ. 2017-03-05T20:49:33.49 3.0 undecidable manual S -0.26 0
IV.T0110.HHZ. 2017-03-05T20:49:33.23 3.0 negative manual P 1.95 0
IV.T1211.EHZ. 2017-03-05T20:49:31.04 0.3 undecidable manual S 209 38.9277 50 0.38 67
IV.RM33.EHZ. 2017-03-05T20:49:30.54 0.3 undecidable manual S 164 38.3283 50 0.04 71
IV.ARRO.EHZ. 2017-03-05T20:49:30.90 0.3 undecidable manual S 222 38.9277 50 0.24 69
IV.GIGS.HHZ. 2017-03-05T20:49:28.13 3.0 undecidable manual P 0.54 0
IV.T1299.EHZ. 2017-03-05T20:49:28.00 0.3 undecidable manual S 145 28.0497 50 0.25 70
IV.SMA1.EHZ. 2017-03-05T20:49:28.32 0.3 undecidable manual S 139 31.0467 50 -0.24 70
IV.EL6.EHZ. 2017-03-05T20:49:27.65 3.0 positive manual P 0.64 0
IV.T1241.EHZ. 2017-03-05T20:49:27.68 0.6 undecidable manual S 86 28.2495 50 -0.14 48
IV.ATCC.EHZ. 2017-03-05T20:49:27.51 3.0 negative manual P 0.57 0
IV.SNTG.HHZ. 2017-03-05T20:49:26.53 3.0 undecidable manual P 0.49 0
IV.TERO.HHZ. 2017-03-05T20:49:26.43 3.0 positive manual P 0.26 0
IV.CESI.HHZ. 2017-03-05T20:49:26.18 0.3 undecidable manual S 321 23.3544 50 -0.32 69
IV.T1222.EHZ. 2017-03-05T20:49:26.76 3.0 undecidable manual P 0.35 0
IV.LNSS.HHZ. 2017-03-05T20:49:26.88 0.3 undecidable manual S 188 26.6511 50 -0.49 67
IV.MOMA.HHZ. 2017-03-05T20:49:26.26 3.0 negative manual P 0.75 0
IV.T1211.EHZ. 2017-03-05T20:49:25.47 0.1 undecidable manual P 209 38.9277 50 0.24 92
IV.ASSB.HHZ. 2017-03-05T20:49:25.54 3.0 positive manual P 0.25 0
IV.MMO1.EHZ. 2017-03-05T20:49:25.44 0.3 undecidable manual S 72 20.7681 50 -0.38 70
IV.RM33.EHZ. 2017-03-05T20:49:25.01 0.3 undecidable manual P 164 38.3283 50 -0.12 71
IV.ARRO.EHZ. 2017-03-05T20:49:25.29 0.3 undecidable manual P 222 38.9277 50 0.06 72
IV.T1218.EHZ. 2017-03-05T20:49:25.29 0.1 undecidable manual S 172 19.0698 50 -0.08 98
IV.T1217.EHZ. 2017-03-05T20:49:24.68 0.3 undecidable manual S 221 18.9699 50 -0.64 63
IV.T1215.EHZ. 2017-03-05T20:49:24.98 0.3 undecidable manual S 256 18.0708 50 -0.11 73
IV.T1220.EHZ. 2017-03-05T20:49:23.83 3.0 positive manual P 0.3 0
IV.MC2.EHZ. 2017-03-05T20:49:23.60 0.3 undecidable manual S 47 11.5773 134 0.24 72
IV.LNSS.HHZ. 2017-03-05T20:49:23.21 0.1 undecidable manual P 188 26.6511 50 -0.12 96
IV.SMA1.EHZ. 2017-03-05T20:49:23.95 0.1 positive manual P 139 31.0467 50 -0.06 97
IV.T1214.EHZ. 2017-03-05T20:49:23.70 0.1 undecidable manual S 131 13.5753 129 -0.17 97
IV.T1241.EHZ. 2017-03-05T20:49:23.54 0.1 positive manual P 86 28.2495 50 -0.05 98
IV.CSP1.EHZ. 2017-03-05T20:49:23.78 0.3 undecidable manual P 19 29.5482 50 0 73
IV.T1299.EHZ. 2017-03-05T20:49:23.60 0.3 undecidable manual P 145 28.0497 50 0.05 73
IV.T1212.EHZ. 2017-03-05T20:49:23.07 0.1 undecidable manual S 198 10.3785 137 0.01 100
IV.T1215.EHZ. 2017-03-05T20:49:22.09 0.1 positive manual P 256 18.0708 50 0.08 99
IV.CESI.HHZ. 2017-03-05T20:49:22.89 0.1 undecidable manual P 321 23.3544 50 0.07 98
IV.T1218.EHZ. 2017-03-05T20:49:22.15 0.1 undecidable manual P 172 19.0698 50 -0.03 99
IV.T1216.EHZ. 2017-03-05T20:49:22.31 0.1 undecidable manual S 316 7.6812 145 -0.15 97
IV.T1217.EHZ. 2017-03-05T20:49:22.20 0.1 undecidable manual P 221 18.9699 50 0.06 99
IV.T1245.HHZ. 2017-03-05T20:49:22.79 0.1 undecidable manual S 78 8.6802 142 0.12 100
IV.MMO1.EHZ. 2017-03-05T20:49:22.36 0.1 positive manual P 72 20.7681 50 -0.08 99
IV.T1212.EHZ. 2017-03-05T20:49:21.06 0.1 positive manual P 198 10.3785 137 0.22 98
IV.MC2.EHZ. 2017-03-05T20:49:21.23 0.1 negative manual P 47 11.5773 134 0.21 97
IV.T1214.EHZ. 2017-03-05T20:49:21.40 0.1 positive manual P 131 13.5753 129 0.09 99
IV.T1245.HHZ. 2017-03-05T20:49:20.78 0.1 undecidable manual P 78 8.6802 142 0.17 99
IV.T1216.EHZ. 2017-03-05T20:49:20.67 0.1 undecidable manual P 316 7.6812 145 0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.6 0.000124 0.22 AML other m 2017-03-05T20:49:31.97
IV.ARRO.EHN. ML:1.6 0.0001325 0.16 AML other m 2017-03-05T20:49:32.51
IV.ASSB.HHE. ML:1.8 0.000187 0.18 AML other m 2017-03-05T20:49:32.09
IV.ASSB.HHN. ML:1.5 0.00010055 0.16 AML other m 2017-03-05T20:49:32.00
IV.ATCC.EHE. ML:1.6 0.000104 1.66 AML other m 2017-03-05T20:49:36.92
IV.ATCC.EHN. ML:1.7 0.00011300000000000001 0.44 AML other m 2017-03-05T20:49:36.96
IV.CESI.HHN. ML:2.2 0.0009469999999999999 0.24 AML other m 2017-03-05T20:49:26.98
IV.CESI.HHE. ML:2.0 0.000605 0.42 AML other m 2017-03-05T20:49:27.00
IV.CESX.HHE. ML:1.5 0.00009035 0.62 AML other m 2017-03-05T20:49:36.22
IV.CESX.HHN. ML:1.6 0.0001075 0.58 AML other m 2017-03-05T20:49:35.38
IV.CSP1.EHN. ML:1.8 0.000316 0.62 AML other m 2017-03-05T20:49:29.61
IV.CSP1.EHE. ML:1.7 0.000219 1.3 AML other m 2017-03-05T20:49:30.96
IV.LNSS.HHE. ML:1.9 0.00039749999999999996 0.12 AML other m 2017-03-05T20:49:28.11
IV.LNSS.HHN. ML:1.9 0.000457 1.9 AML other m 2017-03-05T20:49:29.02
IV.MOMA.HHN. ML:1.7 0.00015 0.86 AML other m 2017-03-05T20:49:33.47
IV.MOMA.HHE. ML:1.6 0.000132 0.88 AML other m 2017-03-05T20:49:34.23
IV.RM33.EHE. ML:1.6 0.000151 0.42 AML other m 2017-03-05T20:49:32.50
IV.RM33.EHN. ML:1.6 0.00013550000000000001 1.08 AML other m 2017-03-05T20:49:31.30
IV.SMA1.EHN. ML:1.7 0.0002185 0.6 AML other m 2017-03-05T20:49:30.53
IV.SMA1.EHE. ML:1.6 0.00020400000000000003 0.72 AML other m 2017-03-05T20:49:29.27
IV.T1211.HNN. ML:1.9 0.000253 0.6 AML other m 2017-03-05T20:49:34.43
IV.T1211.HNE. ML:1.7 0.000189 1 AML other m 2017-03-05T20:49:31.97
IV.T1212.EHN. ML:2.0 0.0011749999999999998 0.34 AML other m 2017-03-05T20:49:23.29
IV.T1212.HNE. ML:1.8 0.0007065 0.84 AML other m 2017-03-05T20:49:23.43
IV.T1212.EHE. ML:1.8 0.0007355 0.76 AML other m 2017-03-05T20:49:23.50
IV.T1212.HNN. ML:2.0 0.0011400000000000002 0.34 AML other m 2017-03-05T20:49:23.29
IV.T1214.EHN. ML:2.0 0.0011200000000000001 1.38 AML other m 2017-03-05T20:49:24.29
IV.T1214.HNN. ML:2.1 0.0011899999999999999 1.38 AML other m 2017-03-05T20:49:24.98
IV.T1214.EHE. ML:2.1 0.001204 1.22 AML other m 2017-03-05T20:49:24.15
IV.T1214.HNE. ML:2.1 0.0012749999999999999 1.22 AML other m 2017-03-05T20:49:24.15
IV.T1215.HNE. ML:1.6 0.00029499999999999996 0.28 AML other m 2017-03-05T20:49:25.69
IV.T1215.EHE. ML:1.6 0.0003015 0.3 AML other m 2017-03-05T20:49:25.70
IV.T1215.EHN. ML:1.8 0.00048650000000000006 0.06 AML other m 2017-03-05T20:49:25.44
IV.T1215.HNN. ML:1.8 0.0005005 0.06 AML other m 2017-03-05T20:49:25.41
IV.T1217.EHN. ML:1.8 0.00045699999999999994 1.22 AML other m 2017-03-05T20:49:25.65
IV.T1217.HNN. ML:1.8 0.00043149999999999997 1.56 AML other m 2017-03-05T20:49:25.82
IV.T1217.EHE. ML:1.6 0.000338 0.58 AML other m 2017-03-05T20:49:25.54
IV.T1217.HNE. ML:1.7 0.000406 0.18 AML other m 2017-03-05T20:49:25.64
IV.T1218.EHE. ML:1.8 0.0004255 0.78 AML other m 2017-03-05T20:49:26.97
IV.T1218.HNE. ML:1.8 0.0004415 0.76 AML other m 2017-03-05T20:49:26.96
IV.T1218.EHN. ML:2.0 0.0008355 0.2 AML other m 2017-03-05T20:49:25.95
IV.T1218.HNN. ML:2.1 0.0008585 0.2 AML other m 2017-03-05T20:49:25.95
IV.T1241.HNN. ML:1.7 0.000266 0.2 AML other m 2017-03-05T20:49:27.89
IV.T1241.EHE. ML:1.9 0.0003775 1.44 AML other m 2017-03-05T20:49:28.96
IV.T1241.HNE. ML:1.9 0.000444 1.44 AML other m 2017-03-05T20:49:28.96
IV.T1241.EHN. ML:1.8 0.00029049999999999996 0.3 AML other m 2017-03-05T20:49:27.95
IV.T1247.HHN. ML:1.7 0.0001348 0.8 AML other m 2017-03-05T20:49:36.24
IV.T1247.HHE. ML:1.8 0.00016849999999999998 0.64 AML other m 2017-03-05T20:49:37.58
IV.T1299.EHN. ML:1.4 0.000146 1.22 AML other m 2017-03-05T20:49:28.28
IV.T1299.EHE. ML:1.6 0.0001835 0.54 AML other m 2017-03-05T20:49:30.45
IV.TERO.HHN. ML:1.7 0.0001465 0.82 AML other m 2017-03-05T20:49:34.52
IV.TERO.HHE. ML:1.6 0.000121 1 AML other m 2017-03-05T20:49:35.02
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