Earthquake with magnitude of ML 1.0 on date 13-09-2016 and time 08:35:39 (Italy) in region 4 km E Norcia (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km E Norcia (PG), on

  • 13-09-2016 06:35:39 (UTC)
  • 13-09-2016 08:35:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.78, 13.14 at 0 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 4 4957 4957
Cascia PG 12 3217 8174
Accumoli RI 13 667 8841
Arquata del Tronto AP 13 1178 10019
Castelsantangelo sul Nera MC 13 281 10300
Preci PG 14 724 11024
Montegallo AP 17 523 11547
Visso MC 18 1107 12654
Cittareale RI 18 482 13136
Ussita MC 18 444 13580
Poggiodomo PG 19 117 13697
Cerreto di Spoleto PG 19 1075 14772

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
48 Km W of Teramo (54892 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
71 Km SE of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
94 Km W of Pescara (121014 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
97 Km NW of Chieti (51815 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
Rev 1000 ML 1.0 2016-09-13
06:35:39
42.78 13.14 0 2019-07-19
13:23:14
Bollettino Sismico Italiano INGV 40452561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-13 06:35:39 ± 0.11
Latitude 42.78 ± 0.00
Longitude 13.14 ± 0.01
Depth (km) 0 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 40452561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 760
Semi-minor axis of confidence ellipse (meter) 350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 760
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.19156
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1

Field Value
Value 1
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 40452561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-02-03 14:15:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.T1299.HNN. 2016-09-13T06:35:46.28 0.1 undecidable manual S 145 0.1772 91 0.16 96
IV.T1204.EHZ. 2016-09-13T06:35:45.71 0.3 undecidable manual S 129 0.1646 91 0.1 73
IV.MC2.EHZ. 2016-09-13T06:35:45.05 0.1 undecidable manual S 14 0.1367 91 0.5 90
IV.T1202.EHZ. 2016-09-13T06:35:43.35 0.1 undecidable manual S 141 0.0971 92 0.33 94
IV.LNSS.HHZ. 2016-09-13T06:35:43.62 0.3 undecidable manual P 203 0.1916 91 0.07 73
IV.MC2.EHZ. 2016-09-13T06:35:42.26 0.1 undecidable manual P 14 0.1367 91 -0.07 99
IV.T1216.EHZ. 2016-09-13T06:35:42.94 0.1 undecidable manual P 321 0.1439 91 0.45 91
IV.T1204.EHZ. 2016-09-13T06:35:42.68 0.1 undecidable manual P 129 0.1646 91 -0.26 94
IV.T1299.HNN. 2016-09-13T06:35:42.94 0.1 undecidable manual P 145 0.1772 91 -0.3 93
IV.T1202.EHZ. 2016-09-13T06:35:41.28 0.1 undecidable manual P 141 0.0971 92 -0.16 98
IV.T1242.HHZ. 2016-09-13T06:35:41.82 0.1 undecidable manual S 42 0.0674 92 -0.07 100
IV.NRCA.HHZ. 2016-09-13T06:35:41.35 0.1 undecidable manual S 339 0.0585 93 -0.19 98
IV.T1242.HHZ. 2016-09-13T06:35:40.57 0.1 undecidable manual P 42 0.0674 92 -0.22 97
IV.NRCA.HHZ. 2016-09-13T06:35:40.35 0.1 undecidable manual P 339 0.0585 93 -0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1202.EHN. ML:1.2 0.0003059142 0.1792 AML other m 2016-09-13T06:35:44.00
IV.T1202.EHE. ML:1.1 0.000212512 0.1792 AML other m 2016-09-13T06:35:44.61
IV.T1204.EHN. ML:0.8 6.170285E-5 0.1792 AML other m 2016-09-13T06:35:46.69
IV.T1204.EHE. ML:0.9 7.200865E-5 0.16 AML other m 2016-09-13T06:35:46.79
IV.T1242.HHN. ML:0 0.000367086 0.4608 AML other m 2016-09-13T06:35:44.31
IV.T1242.HHE. ML:0 0.00032651405 0.1792 AML other m 2016-09-13T06:35:42.35
IV.T1242.HNE. ML:0 0.00033786771 0.1696 AML other m 2016-09-13T06:35:42.35
IV.T1242.HNN. ML:0 0.0003874522 0.5408 AML other m 2016-09-13T06:35:44.04
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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