Earthquake with magnitude of ML 1.6 on date 24-09-2016 and time 18:46:49 (Italy) in region 7 km E Norcia (PG)

A magnitude ML 1.6 earthquake occured in region: 7 km E Norcia (PG), on

  • 24-09-2016 16:46:49 (UTC)
  • 24-09-2016 18:46:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7660, 13.1660 at 13 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 7 4957 4957
Accumoli RI 10 667 5624
Arquata del Tronto AP 11 1178 6802
Cascia PG 13 3217 10019
Castelsantangelo sul Nera MC 14 281 10300
Montegallo AP 16 523 10823
Preci PG 16 724 11547
Cittareale RI 16 482 12029
Amatrice RI 18 2657 14686
Visso MC 20 1107 15793
Poggiodomo PG 20 117 15910
Montemonaco AP 20 604 16514
Ussita MC 20 444 16958

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
92 Km W of Pescara (121014 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
94 Km W of Chieti (51815 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
99 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 1.6 2016-09-24
16:46:49
42.766 13.1657 13 2016-09-24
16:54:40
Sala Sismica INGV-Roma 29481821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-24 16:46:49 ± 0.04
Latitude 42.7660 ± 0.0018
Longitude 13.1657 ± 0.0025
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29481821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 209
Semi-minor axis of confidence ellipse (meter) 63
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46225
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 29481821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-24 16:54:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TRTR.HHZ. 2016-09-24T16:47:11.99 3.0 undecidable manual S 1.65 0
IV.CSP1.EHZ. 2016-09-24T16:47:01.65 0.3 undecidable manual S 5 36.2415 94 0.12 71
IV.FDMO.HHZ. 2016-09-24T16:47:00.29 0.3 undecidable manual S 348 30.6471 96 0.25 69
IV.CAMP.HHZ. 2016-09-24T16:47:00.39 0.3 undecidable manual S 142 32.3454 95 -0.09 72
IV.CESI.HHZ. 2016-09-24T16:47:00.79 0.1 undecidable manual S 321 33.9438 95 -0.12 95
IV.RM33.EHZ. 2016-09-24T16:46:59.34 0.3 undecidable manual S 172 28.749 96 -0.2 71
IV.CESX.HHZ. 2016-09-24T16:46:58.99 0.3 undecidable manual P 250 50.3163 93 0.44 64
IV.T1243.HHZ. 2016-09-24T16:46:58.02 0.3 undecidable manual S 108 24.2535 99 -0.33 69
IV.ASSB.HHZ. 2016-09-24T16:46:58.54 1.0 undecidable manual P 307 51.3153 93 -0.17 23
IV.T1215.EHZ. 2016-09-24T16:46:58.36 0.3 undecidable manual S 279 24.5532 98 -0.05 73
IV.GIGS.HHZ. 2016-09-24T16:46:58.25 0.1 undecidable manual P 136 48.0186 93 0.05 93
IV.LNSS.HHZ. 2016-09-24T16:46:57.43 0.3 undecidable manual S 209 20.7681 102 0 74
IV.MMO1.EHZ. 2016-09-24T16:46:57.09 0.3 undecidable manual S 42 19.7691 103 -0.07 73
IV.T1217.EHZ. 2016-09-24T16:46:57.18 0.3 undecidable manual S 253 19.9689 103 -0.04 74
IV.CESI.HHZ. 2016-09-24T16:46:56.44 0.1 undecidable manual P 321 33.9438 95 0.41 89
IV.T1204.EHZ. 2016-09-24T16:46:56.18 0.3 undecidable manual S 129 15.873 111 0.02 75
IV.ARRO.EHZ. 2016-09-24T16:46:56.67 0.1 undecidable manual P 238 38.628 94 -0.08 95
IV.CSP1.EHZ. 2016-09-24T16:46:56.33 0.1 undecidable manual P 5 36.2415 94 -0.06 95
IV.MC2.EHZ. 2016-09-24T16:46:56.52 0.3 undecidable manual S 7 16.2726 110 0.26 71
IV.TERO.HHZ. 2016-09-24T16:46:56.67 0.1 undecidable manual P 114 39.1275 94 -0.15 93
IV.T1216.EHZ. 2016-09-24T16:46:56.67 0.3 undecidable manual S 319 18.2706 106 -0.1 73
IV.RM33.EHZ. 2016-09-24T16:46:55.25 0.1 undecidable manual P 172 28.749 96 0.01 97
IV.FDMO.HHZ. 2016-09-24T16:46:55.41 0.1 undecidable manual P 348 30.6471 96 -0.12 95
IV.CAMP.HHZ. 2016-09-24T16:46:55.72 0.1 undecidable manual P 142 32.3454 95 -0.07 96
IV.T1215.EHZ. 2016-09-24T16:46:54.52 0.1 undecidable manual P 279 24.5532 98 -0.07 97
IV.T1202.EHZ. 2016-09-24T16:46:54.69 0.3 undecidable manual S 145 8.4804 137 0.18 74
IV.T1242.HHZ. 2016-09-24T16:46:54.26 0.3 undecidable manual S 24 7.6812 140 -0.12 74
IV.LNSS.HHZ. 2016-09-24T16:46:54.04 0.1 undecidable manual P 209 20.7681 102 0.02 98
IV.NRCA.HNZ. 2016-09-24T16:46:54.15 0.3 undecidable manual S 331 8.5803 136 -0.39 70
IV.T1243.HHZ. 2016-09-24T16:46:54.39 0.1 undecidable manual P 108 24.2535 99 -0.16 95
IV.T1216.EHZ. 2016-09-24T16:46:53.54 0.1 undecidable manual P 319 18.2706 106 -0.1 97
IV.MMO1.EHZ. 2016-09-24T16:46:53.86 0.1 undecidable manual P 42 19.7691 103 -0.01 99
IV.T1217.EHZ. 2016-09-24T16:46:53.90 0.1 undecidable manual P 253 19.9689 103 0 99
IV.T1204.EHZ. 2016-09-24T16:46:53.45 0.1 undecidable manual P 129 15.873 111 0.16 97
IV.MC2.EHZ. 2016-09-24T16:46:53.49 0.1 undecidable manual P 7 16.2726 110 0.14 97
IV.NRCA.HNZ. 2016-09-24T16:46:52.31 0.1 undecidable manual P 331 8.5803 136 -0.05 100
IV.T1202.EHZ. 2016-09-24T16:46:52.56 0.1 undecidable manual P 145 8.4804 137 0.22 97
IV.T1242.HHZ. 2016-09-24T16:46:52.39 0.1 undecidable manual P 24 7.6812 140 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.3 0.000064 1.52 AML other m 2016-09-24T16:47:03.02
IV.ARRO.EHN. ML:1.4 0.00009499999999999998 1.58 AML other m 2016-09-24T16:48:08.80
IV.ASSB.HHN. ML:1.2 0.000036750000000000006 0.62 AML other m 2016-09-24T16:47:07.19
IV.ASSB.HHE. ML:1.3 0.00005185 0.32 AML other m 2016-09-24T16:47:07.15
IV.CESI.HHE. ML:1.1 0.000055650000000000004 0.96 AML other m 2016-09-24T16:47:01.69
IV.CESI.HHN. ML:1.4 0.00008999999999999999 0.5 AML other m 2016-09-24T16:47:01.36
IV.CESX.HHN. ML:1.1 0.0000316 1.24 AML other m 2016-09-24T16:47:08.71
IV.CESX.HHE. ML:1.0 0.000026450000000000003 0.72 AML other m 2016-09-24T16:47:08.10
IV.FDMO.HHN. ML:1.0 0.000051750000000000004 0.48 AML other m 2016-09-24T16:47:02.66
IV.FDMO.HHE. ML:1.0 0.0000477 1.24 AML other m 2016-09-24T16:47:02.27
IV.LNSS.HHN. ML:1.7 0.00035850000000000004 0.26 AML other m 2016-09-24T16:46:57.58
IV.LNSS.HHE. ML:1.6 0.0002525 0.86 AML other m 2016-09-24T16:46:59.13
IV.NRCA.HHE. ML:2.1 0.0014199999999999998 0.18 AML other m 2016-09-24T16:46:54.20
IV.NRCA.HHN. ML:2.2 0.00166 1.06 AML other m 2016-09-24T16:46:54.20
IV.RM33.EHN. ML:1.3 0.0000893 0.86 AML other m 2016-09-24T16:47:00.32
IV.RM33.EHE. ML:1.2 0.0000857 0.12 AML other m 2016-09-24T16:47:00.95
IV.T1242.HHE. ML:2.0 0.00121 0.52 AML other m 2016-09-24T16:46:54.40
IV.T1242.HNN. ML:2.2 0.002075 0.32 AML other m 2016-09-24T16:46:54.46
IV.T1242.HHN. ML:2.2 0.00203 0.34 AML other m 2016-09-24T16:46:54.45
IV.T1242.HNE. ML:2.0 0.00122 0.52 AML other m 2016-09-24T16:46:54.66
IV.TERO.HHN. ML:1.6 0.000135 0.3 AML other m 2016-09-24T16:47:02.56
IV.TERO.HHE. ML:1.6 0.00012445000000000002 1.34 AML other m 2016-09-24T16:47:02.62
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