Earthquake with magnitude of ML 0.1 on date 13-09-2016 and time 02:20:04 (Italy) in region 5 km NW Accumoli (RI)

A magnitude ML 0.1 earthquake occured in region: 5 km NW Accumoli (RI), on

  • 13-09-2016 00:20:04 (UTC)
  • 13-09-2016 02:20:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7360, 13.2100 at 12 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
Accumoli RI 6 667 667
Arquata del Tronto AP 8 1178 1845
Norcia PG 11 4957 6802
Amatrice RI 13 2657 9459
Cittareale RI 14 482 9941
Montegallo AP 16 523 10464
Cascia PG 16 3217 13681
Acquasanta Terme AP 17 2916 16597
Castelsantangelo sul Nera MC 18 281 16878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Teramo (54892 inhabitants)
45 Km NW of L'Aquila (69753 inhabitants)
48 Km SE of Foligno (57155 inhabitants)
50 Km E of Terni (111501 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
89 Km W of Chieti (51815 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km NE of Tivoli (56533 inhabitants)
97 Km E of Viterbo (67173 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
Md 1.0
ML 0.1
2016-09-13
00:20:04
42.7365 13.2105 12 2016-09-13
07:07:04
Sala Sismica INGV-Roma 28892611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-13 00:20:04 ± 0.04
Latitude 42.7365 ± 0.0027
Longitude 13.2105 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 28892611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 302
Semi-minor axis of confidence ellipse (meter) 115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.31027
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 28892611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-13 07:07:04

Md:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 3
Type of magnitude Md
Reference to an origin 28892611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-13 07:07:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-09-13T00:20:16.34 0.3 undecidable manual S 111 34.4433 93 -0.19 71
IV.T1215.EHZ. 2016-09-13T00:20:14.89 0.3 undecidable manual S 285 28.749 94 -0.12 72
IV.T1241.HHZ. 2016-09-13T00:20:13.22 0.3 undecidable manual S 53 22.3554 96 -0.08 75
IV.T1217.EHZ. 2016-09-13T00:20:13.41 0.3 undecidable manual S 263 22.8549 96 -0.04 73
IV.T1216.EHZ. 2016-09-13T00:20:13.14 0.6 undecidable manual S 318 23.1546 96 -0.37 46
IV.T1243.HHZ. 2016-09-13T00:20:12.32 0.3 undecidable manual S 103 19.869 98 -0.33 71
IV.MMO1.EHZ. 2016-09-13T00:20:12.74 0.3 undecidable manual S 28 20.3685 98 -0.04 74
IV.LNSS.HHZ. 2016-09-13T00:20:12.37 0.6 undecidable manual S 223 20.2686 98 -0.39 45
IV.MC2.EHE. 2016-09-13T00:20:12.50 0.3 undecidable manual S 355 19.4694 99 -0.04 75
IV.SMA1.EHZ. 2016-09-13T00:20:11.38 0.3 undecidable manual S 139 15.5733 106 -0.14 74
IV.TERO.HHZ. 2016-09-13T00:20:11.57 0.1 undecidable manual P 111 34.4433 93 -0.03 97
IV.T1216.EHZ. 2016-09-13T00:20:10.03 0.1 undecidable manual P 318 23.1546 96 0.17 96
IV.T1204.EHZ. 2016-09-13T00:20:10.33 0.3 undecidable manual S 128 10.9779 123 -0.07 75
IV.T1299.HNE. 2016-09-13T00:20:10.91 0.3 undecidable manual S 153 12.7761 116 0.09 75
IV.T1215.EHZ. 2016-09-13T00:20:10.74 0.1 positive manual P 285 28.749 94 0.02 99
IV.NRCA.HNE. 2016-09-13T00:20:10.56 0.3 undecidable manual S 324 13.2756 113 -0.39 70
IV.T1242.HHZ. 2016-09-13T00:20:10.25 0.3 undecidable manual S 357 10.2786 125 0 76
IV.MMO1.EHZ. 2016-09-13T00:20:09.47 0.1 positive manual P 28 20.3685 98 0.03 98
IV.LNSS.HHZ. 2016-09-13T00:20:09.50 0.1 positive manual P 223 20.2686 98 0.08 99
IV.MC2.EHE. 2016-09-13T00:20:09.73 0.3 undecidable manual P 355 19.4694 99 0.43 68
IV.T1241.HHZ. 2016-09-13T00:20:09.56 0.1 undecidable manual P 53 22.3554 96 -0.17 97
IV.T1202.EHZ. 2016-09-13T00:20:09.04 0.3 undecidable manual S 162 3.7962 157 -0.13 75
IV.T1243.HHZ. 2016-09-13T00:20:09.34 0.1 positive manual P 103 19.869 98 -0.02 100
IV.T1217.EHZ. 2016-09-13T00:20:09.85 0.1 undecidable manual P 263 22.8549 96 0.03 99
IV.NRCA.HNE. 2016-09-13T00:20:08.44 0.1 undecidable manual P 324 13.2756 113 0.06 100
IV.T1242.HHZ. 2016-09-13T00:20:08.05 0.1 undecidable manual P 357 10.2786 125 0.07 100
IV.T1204.EHZ. 2016-09-13T00:20:08.25 0.1 positive manual P 128 10.9779 123 0.19 98
IV.T1299.HNE. 2016-09-13T00:20:08.62 0.1 negative manual P 153 12.7761 116 0.32 95
IV.SMA1.EHZ. 2016-09-13T00:20:08.71 0.3 undecidable manual P 139 15.5733 106 0.01 76
IV.T1202.EHZ. 2016-09-13T00:20:07.52 0.1 negative manual P 162 3.7962 157 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:0.5 0.000019884429999999998 0.1102 AML other m 2016-09-13T00:20:14.10
IV.LNSS.HHN. ML:-0.1 0.0000058422545 0.311 AML other m 2016-09-13T00:20:12.91
IV.T1241.HHE. ML:0.0 0.0000016237600000000002 0.2574 AML other m 2016-09-13T00:20:13.92
IV.T1241.HHN. ML:-0.1 0.0000064865815 0.4226 AML other m 2016-09-13T00:20:14.59
IV.T1242.HHN. ML:-0.4 0.000006497450000000002 0.145 AML other m 2016-09-13T00:20:10.58
IV.T1242.HHE. ML:0.6 0.000040291495 0.2156 AML other m 2016-09-13T00:20:10.81
IV.TERO.HHN. ML:0.1 0.000006780181 0.2624 AML other m 2016-09-13T00:20:16.71
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