Earthquake with magnitude of ML 1.3 on date 24-10-2016 and time 20:52:35 (Italy) in region 2 km W Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 2 km W Norcia (PG), on

  • 24-10-2016 18:52:35 (UTC)
  • 24-10-2016 20:52:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8010, 13.0720 at 9 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 2 4957 4957
Preci PG 9 724 5681
Cascia PG 10 3217 8898
Castelsantangelo sul Nera MC 12 281 9179
Cerreto di Spoleto PG 13 1075 10254
Visso MC 15 1107 11361
Poggiodomo PG 15 117 11478
Sellano PG 15 1079 12557
Ussita MC 17 444 13001
Vallo di Nera PG 17 364 13365
Accumoli RI 19 667 14032
Arquata del Tronto AP 19 1178 15210
Monteleone di Spoleto PG 19 599 15809

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SE of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
65 Km SE of Perugia (166134 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
98 Km SW of Ancona (100861 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 2016-10-24
18:52:35
42.8013 13.0718 9 2016-10-24
18:57:12
Sala Sismica INGV-Roma 30514131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-24 18:52:35 ± 0.06
Latitude 42.8013 ± 0.0027
Longitude 13.0718 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30514131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 274
Semi-minor axis of confidence ellipse (meter) 240
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42988
Number of stations at which the event was observed 13
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 4
Type of magnitude ML
Reference to an origin 30514131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-24 18:57:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2016-10-24T18:52:54.99 3.0 undecidable manual S -0.86 0
IV.T1211.EHZ. 2016-10-24T18:52:47.92 1.0 undecidable manual S 211 34.6431 50 0.03 24
IV.T1241.EHZ. 2016-10-24T18:52:46.95 0.6 undecidable manual S 78 29.8479 50 0.34 46
IV.FDMO.HHZ. 2016-10-24T18:52:45.32 0.6 undecidable manual S 3 26.1516 110 -0.13 47
IV.TERO.HHZ. 2016-10-24T18:52:44.58 0.3 undecidable manual P 114 47.7189 50 -0.22 67
IV.LNSS.HHZ. 2016-10-24T18:52:44.26 0.6 undecidable manual S 187 22.1556 113 0.08 48
IV.MMO1.EHZ. 2016-10-24T18:52:44.44 0.6 undecidable manual S 62 23.4543 112 -0.14 48
IV.T1215.EHZ. 2016-10-24T18:52:42.48 0.6 undecidable manual S 270 16.5723 120 0.05 49
IV.MC2.EHZ. 2016-10-24T18:52:42.52 0.6 undecidable manual S 38 15.4734 121 0.41 45
IV.T1211.EHZ. 2016-10-24T18:52:42.74 0.3 undecidable manual P 211 34.6431 50 -0.05 71
IV.T1241.EHZ. 2016-10-24T18:52:42.23 0.3 undecidable manual P 78 29.8479 50 0.17 71
IV.T1217.EHZ. 2016-10-24T18:52:42.18 0.6 undecidable manual S 229 15.1737 122 0.17 48
IV.FDMO.HHZ. 2016-10-24T18:52:41.38 0.1 undecidable manual P 3 26.1516 110 0 97
IV.LNSS.HHZ. 2016-10-24T18:52:40.61 0.1 undecidable manual P 187 22.1556 113 -0.04 98
IV.MMO1.EHZ. 2016-10-24T18:52:40.81 0.1 undecidable manual P 62 23.4543 112 -0.06 97
IV.T1216.EHZ. 2016-10-24T18:52:40.78 0.6 undecidable manual S 337 10.7781 131 -0.01 50
IV.T1245.HHZ. 2016-10-24T18:52:40.96 0.6 undecidable manual S 57 11.2776 130 0.05 49
IV.NRCA.HHZ. 2016-10-24T18:52:39.03 0.6 undecidable manual S 44 4.995 152 -0.48 47
IV.T1217.EHZ. 2016-10-24T18:52:39.44 0.1 undecidable manual P 229 15.1737 122 0.04 99
IV.T1215.EHZ. 2016-10-24T18:52:39.65 0.1 undecidable manual P 270 16.5723 120 0.01 99
IV.MC2.EHZ. 2016-10-24T18:52:39.62 0.1 undecidable manual P 38 15.4734 121 0.17 96
IV.T1245.HHZ. 2016-10-24T18:52:38.88 0.1 undecidable manual P 57 11.2776 130 0.12 98
IV.T1216.EHZ. 2016-10-24T18:52:38.72 0.1 undecidable manual P 337 10.7781 131 0.03 100
IV.NRCA.HHZ. 2016-10-24T18:52:37.69 0.1 positive manual P 44 4.995 152 -0.27 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.3 0.00010334999999999999 0.22 AML other m 2016-10-24T18:53:22.63
IV.FDMO.HHE. ML:1.2 0.00009834999999999999 0.2 AML other m 2016-10-24T18:53:22.96
IV.LNSS.HHN. ML:1.0 0.00006355 0.98 AML other m 2016-10-24T18:52:45.85
IV.LNSS.HHE. ML:1.0 0.00007455000000000001 0.62 AML other m 2016-10-24T18:52:45.77
IV.NRCA.HHN. ML:1.8 0.0009985 0.12 AML other m 2016-10-24T18:53:18.87
IV.NRCA.HHE. ML:1.6 0.0006490000000000001 0.08 AML other m 2016-10-24T18:53:18.97
IV.T1245.HHE. ML:1.1 0.0001515 0.22 AML other m 2016-10-24T18:52:41.60
IV.T1245.HHN. ML:1.2 0.000217 0.74 AML other m 2016-10-24T18:52:42.48
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