Earthquake with magnitude of ML 2.0 on date 09-09-2016 and time 12:26:17 (Italy) in region 7 km SE Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 7 km SE Norcia (PG), on

  • 09-09-2016 10:26:17 (UTC)
  • 09-09-2016 12:26:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7440, 13.1530 at 17 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Cascia PG 12 3217 8841
Arquata del Tronto AP 12 1178 10019
Cittareale RI 14 482 10501
Castelsantangelo sul Nera MC 17 281 10782
Amatrice RI 17 2657 13439
Preci PG 18 724 14163
Poggiodomo PG 18 117 14280
Montegallo AP 18 523 14803
Monteleone di Spoleto PG 19 599 15402

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km SE of Foligno (57155 inhabitants)
46 Km E of Terni (111501 inhabitants)
46 Km W of Teramo (54892 inhabitants)
48 Km NW of L'Aquila (69753 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
92 Km W of Pescara (121014 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
94 Km W 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
Bulletin
Rev1000
ML 2.0 2016-09-09
10:26:17
42.744 13.1532 17 2019-07-19
13:23:11
Bollettino Sismico Italiano INGV 34479501
Reviewed
Rev100
ML 2.0 2016-09-09
10:26:18
42.7437 13.1483 11 2016-09-09
10:38:57
Sala Sismica INGV-Roma 28609481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-09 10:26:17 ± 0.11
Latitude 42.7440 ± 0.0036
Longitude 13.1532 ± 0.0049
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 34479501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 225
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35253
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 28609481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-09 10:38:57

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 34479501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-11-24 13:03:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-09-09T10:26:31.33 3.0 undecidable manual P 39.1275 6 0
IV.CSP1.EHZ. 2016-09-09T10:26:30.97 0.3 undecidable manual S 6 38.8278 102 0.2 70
IV.GUMA.HHZ. 2016-09-09T10:26:30.64 0.1 undecidable manual S 23 38.3283 102 0 97
IV.T1243.HHZ. 2016-09-09T10:26:27.02 0.3 undecidable manual S 102 24.6531 113 -0.12 72
IV.T1241.HHZ. 2016-09-09T10:26:27.23 0.3 undecidable manual S 61 25.8519 111 -0.21 71
IV.T1215.EHZ. 2016-09-09T10:26:27.01 0.6 undecidable manual S 286 24.0537 113 0.01 50
IV.T1216.EHZ. 2016-09-09T10:26:26.06 0.3 undecidable manual S 326 19.5693 120 0.12 73
IV.SMA1.EHZ. 2016-09-09T10:26:25.90 0.6 undecidable manual S 130 19.4694 120 -0.01 50
IV.CSP1.EHZ. 2016-09-09T10:26:25.27 0.1 undecidable manual P 6 38.8278 102 -0.01 97
IV.T1217.EHZ. 2016-09-09T10:26:25.54 0.3 undecidable manual S 259 18.4704 122 -0.13 73
IV.MC2.EHZ. 2016-09-09T10:26:25.60 0.1 undecidable manual S 9 18.7701 121 -0.15 97
IV.GUMA.HHZ. 2016-09-09T10:26:25.04 0.1 undecidable manual P 23 38.3283 102 -0.17 94
IV.LNSS.HHZ. 2016-09-09T10:26:25.57 0.3 undecidable manual S 210 18.1707 123 -0.04 74
XO.AM05.EHZ. 2016-09-09T10:26:24.89 0.3 undecidable manual P 0.53 67
IV.FDMO.HHZ. 2016-09-09T10:26:24.28 0.1 positive manual P 351 32.8449 105 -0.11 96
IV.NRCA.HNZ. 2016-09-09T10:26:24.28 0.3 undecidable manual S 342 10.3785 142 0.21 73
IV.T1215.EHZ. 2016-09-09T10:26:23.09 0.1 positive manual P 286 24.0537 113 -0.02 99
IV.MMO1.EHZ. 2016-09-09T10:26:23.28 0.3 undecidable manual P 0.19 73
IV.T1243.HHZ. 2016-09-09T10:26:23.02 0.1 positive manual P 102 24.6531 113 -0.17 96
IV.T1241.HHZ. 2016-09-09T10:26:23.20 0.1 undecidable manual P 61 25.8519 111 -0.16 96
IV.MC2.EHZ. 2016-09-09T10:26:22.28 0.1 undecidable manual P 9 18.7701 121 -0.11 98
IV.LNSS.HHZ. 2016-09-09T10:26:22.39 0.1 positive manual P 210 18.1707 123 0.09 99
IV.T1204.EHZ. 2016-09-09T10:26:22.06 0.1 undecidable manual P 119 15.2736 129 0.11 99
IV.T1216.EHZ. 2016-09-09T10:26:22.41 0.1 undecidable manual P 326 19.5693 120 -0.08 99
IV.SMA1.EHZ. 2016-09-09T10:26:22.84 0.1 positive manual P 130 19.4694 120 0.36 93
IV.T1217.EHZ. 2016-09-09T10:26:22.33 0.1 positive manual P 259 18.4704 122 -0.01 100
IV.NRCA.HNZ. 2016-09-09T10:26:21.05 0.1 undecidable manual P 342 10.3785 142 -0.37 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:2.2 0.0006670000000000001 0.38 AML other m 2016-09-09T10:26:28.19
XO.AM05.EHN. ML:2.2 0.0006234999999999999 0.3 AML other m 2016-09-09T10:26:28.08
IV.FDMO.HHN. ML:1.3 0.0000812 1.4 AML other m 2016-09-09T10:26:32.60
IV.FDMO.HHE. ML:1.2 0.00006984999999999999 1.5 AML other m 2016-09-09T10:26:34.32
IV.GUMA.HHE. ML:2.2 0.0005420000000000001 0.34 AML other m 2016-09-09T10:26:30.81
IV.GUMA.HHN. ML:2.0 0.0003215 0.56 AML other m 2016-09-09T10:26:31.45
IV.LNSS.HHE. ML:1.5 0.00022600000000000002 0.16 AML other m 2016-09-09T10:26:25.77
IV.LNSS.HHN. ML:1.4 0.000179 0.22 AML other m 2016-09-09T10:26:32.59
IV.NRCA.HHN. ML:2.4 0.00237 0.12 AML other m 2016-09-09T10:26:26.02
IV.NRCA.HNE. ML:2.2 0.0012599999999999998 0.72 AML other m 2016-09-09T10:26:25.38
IV.NRCA.HHE. ML:2.2 0.001355 0.72 AML other m 2016-09-09T10:26:25.38
IV.NRCA.HNN. ML:2.4 0.002165 0.14 AML other m 2016-09-09T10:26:26.02
IV.T1241.HHE. ML:1.7 0.00023199999999999997 0.18 AML other m 2016-09-09T10:26:29.00
IV.T1241.HHN. ML:1.6 0.0001785 0.8 AML other m 2016-09-09T10:26:27.47
IV.T1242.HHE. ML:2.4 0.002025 0.58 AML other m 2016-09-09T10:26:23.31
IV.T1242.HNE. ML:2.4 0.0020195 0.58 AML other m 2016-09-09T10:26:23.31
IV.T1242.HHN. ML:2.5 0.003025 0.12 AML other m 2016-09-09T10:26:23.57
IV.T1242.HNN. ML:2.6 0.003085 0.1 AML other m 2016-09-09T10:26:23.56
IV.TERO.HHE. ML:1.5 0.00010125000000000001 0.36 AML other m 2016-09-09T10:26:34.44
IV.TERO.HHN. ML:1.4 0.00008989999999999999 0.9 AML other m 2016-09-09T10:26:37.04
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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