Earthquake with magnitude of ML 1.3 on date 03-03-2017 and time 01:12:37 (Italy) in region 4 km E Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km E Norcia (PG), on

  • 03-03-2017 00:12:37 (UTC)
  • 03-03-2017 01:12:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8060, 13.1410 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 4 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 13 1178 7140
Cascia PG 14 3217 10357
Visso MC 15 1107 11464
Accumoli RI 15 667 12131
Ussita MC 16 444 12575
Montegallo AP 16 523 13098
Cerreto di Spoleto PG 18 1075 14173
Montemonaco AP 19 604 14777
Sellano PG 20 1079 15856
Poggiodomo PG 20 117 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
49 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 W of Pescara (121014 inhabitants)
96 Km NE of Guidonia Montecelio (88673 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
Reviewed
Rev100
ML 1.3 2017-03-03
00:12:37
42.8057 13.1408 10 2017-03-03
00:26:44
Sala Sismica INGV-Roma 41873761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-03 00:12:37 ± 0.09
Latitude 42.8057 ± 0.0018
Longitude 13.1408 ± 0.0037
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 41873761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 259
Semi-minor axis of confidence ellipse (meter) 92
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22573
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 41873761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-03 00:26:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1247.HHZ. 2017-03-03T00:12:46.66 3.0 negative manual P 1.43 0
IV.SMA1.EHZ. 2017-03-03T00:12:46.14 0.6 undecidable manual S 141 25.0527 112 -0.25 46
IV.LNSS.HHZ. 2017-03-03T00:12:46.09 0.6 undecidable manual S 200 23.9538 113 0.07 48
IV.T1299.EHZ. 2017-03-03T00:12:45.55 0.6 undecidable manual S 149 22.2555 114 0.07 48
IV.MMO1.EHZ. 2017-03-03T00:12:44.16 0.6 undecidable manual S 55 18.3705 119 -0.11 48
IV.ARRO.EHZ. 2017-03-03T00:12:44.50 3.0 negative manual P -0.02 0
IV.T1217.EHZ. 2017-03-03T00:12:44.81 0.6 undecidable manual S 239 19.9689 117 0.04 49
IV.RM33.EHZ. 2017-03-03T00:12:43.52 3.0 negative manual P -0.21 0
IV.T1218.EHZ. 2017-03-03T00:12:43.43 0.6 undecidable manual S 188 15.1737 123 0.1 48
IV.LNSS.HHZ. 2017-03-03T00:12:42.04 0.1 positive manual P 200 23.9538 113 -0.18 94
IV.MC2.EHZ. 2017-03-03T00:12:42.81 0.6 undecidable manual S 18 12.3765 129 0.27 47
IV.T1216.EHZ. 2017-03-03T00:12:42.73 0.6 undecidable manual S 314 13.6752 126 -0.17 48
IV.T1299.EHZ. 2017-03-03T00:12:42.05 0.3 undecidable manual P 149 22.2555 114 0.15 71
IV.SMA1.EHZ. 2017-03-03T00:12:42.23 0.3 undecidable manual P 141 25.0527 112 -0.2 70
IV.T1256.HHZ. 2017-03-03T00:12:41.93 3.0 negative manual P 0.25 0
IV.T1217.EHZ. 2017-03-03T00:12:41.41 0.1 undecidable manual P 239 19.9689 117 -0.09 96
IV.T1212.EHZ. 2017-03-03T00:12:41.89 0.6 undecidable manual S 233 9.879 135 0 50
IV.T1215.EHZ. 2017-03-03T00:12:41.70 3.0 positive manual P 0.21 0
IV.T1241.EHZ. 2017-03-03T00:12:41.99 3.0 positive manual P -0.13 0
IV.T1245.HHZ. 2017-03-03T00:12:41.17 0.6 undecidable manual S 34 6.7932 146 -0.05 50
IV.MMO1.EHZ. 2017-03-03T00:12:41.03 0.1 undecidable manual P 55 18.3705 119 -0.18 95
IV.T1214.EHZ. 2017-03-03T00:12:41.44 0.6 undecidable manual S 133 7.4814 143 0.08 49
IV.T1218.EHZ. 2017-03-03T00:12:40.71 0.1 undecidable manual P 188 15.1737 123 0.05 98
IV.NRCA.HHZ. 2017-03-03T00:12:40.43 0.3 undecidable manual S 325 3.7962 159 -0.29 71
IV.CSP1.EHZ. 2017-03-03T00:12:40.88 3.0 undecidable manual P -2.21 0
IV.T1216.EHZ. 2017-03-03T00:12:40.47 0.3 undecidable manual P 314 13.6752 126 0.06 74
IV.MC2.EHZ. 2017-03-03T00:12:40.32 0.1 undecidable manual P 18 12.3765 129 0.11 97
IV.T1245.HHZ. 2017-03-03T00:12:39.58 0.1 positive manual P 34 6.7932 146 0.14 98
IV.T1214.EHZ. 2017-03-03T00:12:39.66 0.1 undecidable manual P 133 7.4814 143 0.13 98
IV.NRCA.HHZ. 2017-03-03T00:12:39.20 0.1 undecidable manual P 325 3.7962 159 0.04 100
IV.T1212.EHZ. 2017-03-03T00:12:39.97 0.1 undecidable manual P 233 9.879 135 0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.5 0.0001945 0.4 AML other m 2017-03-03T00:12:46.31
IV.LNSS.HHE. ML:1.5 0.0001955 0.16 AML other m 2017-03-03T00:12:46.36
IV.NRCA.HNE. ML:1.3 0.000359 0.72 AML other m 2017-03-03T00:12:40.62
IV.NRCA.HHE. ML:1.3 0.0003545 0.14 AML other m 2017-03-03T00:12:40.62
IV.NRCA.HHN. ML:1.5 0.000639 0.14 AML other m 2017-03-03T00:12:40.55
IV.NRCA.HNN. ML:1.5 0.000571 0.14 AML other m 2017-03-03T00:12:40.55
IV.T1212.EHN. ML:1.1 0.000169 1.78 AML other m 2017-03-03T00:12:41.99
IV.T1212.EHE. ML:1.0 0.000128 0.24 AML other m 2017-03-03T00:12:42.01
IV.T1241.EHN. ML:0.9 0.00005215 0.1 AML other m 2017-03-03T00:12:45.78
IV.T1241.EHE. ML:0.7 0.000032349999999999994 0.32 AML other m 2017-03-03T00:12:47.99
IV.T1245.HNN. ML:1.4 0.00041700000000000005 0.56 AML other m 2017-03-03T00:12:41.99
IV.T1245.HNE. ML:1.4 0.00038 0.18 AML other m 2017-03-03T00:12:41.44
IV.T1245.HHN. ML:1.4 0.0003655 0.56 AML other m 2017-03-03T00:12:41.71
IV.T1245.HHE. ML:1.4 0.0003695 0.68 AML other m 2017-03-03T00:12:41.35
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