Earthquake with magnitude of ML 0.1 on date 13-09-2016 and time 02:21:35 (Italy) in region 6 km NW Accumoli (RI)

A magnitude ML 0.1 earthquake occured in region: 6 km NW Accumoli (RI), on

  • 13-09-2016 00:21:35 (UTC)
  • 13-09-2016 02:21:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7470, 13.2140 at 10 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 7 1178 1845
Norcia PG 11 4957 6802
Amatrice RI 14 2657 9459
Montegallo AP 15 523 9982
Cittareale RI 15 482 10464
Acquasanta Terme AP 16 2916 13380
Cascia PG 17 3217 16597
Castelsantangelo sul Nera MC 17 281 16878
Montemonaco AP 19 604 17482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Teramo (54892 inhabitants)
47 Km NW of L'Aquila (69753 inhabitants)
48 Km E of Foligno (57155 inhabitants)
51 Km E of Terni (111501 inhabitants)
78 Km SE of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
90 Km W of Chieti (51815 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
100 Km S 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
Md 1.1
ML 0.1
2016-09-13
00:21:35
42.7473 13.2138 10 2016-09-13
07:23:18
Sala Sismica INGV-Roma 28893441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-13 00:21:35 ± 0.08
Latitude 42.7473 ± 0.0027
Longitude 13.2138 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 28893441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 334
Semi-minor axis of confidence ellipse (meter) 310
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) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.25900
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.3
Num. used stations 1
Type of magnitude ML
Reference to an origin 28893441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-13 07:23:18

Md:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 3
Type of magnitude Md
Reference to an origin 28893441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-13 07:23:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1215.EHZ. 2016-09-13T00:21:45.47 0.3 undecidable manual S 282 28.749 50 -0.35 69
IV.LNSS.HHZ. 2016-09-13T00:21:43.78 0.3 undecidable manual S 221 21.3675 116 -0.01 75
IV.T1216.EHZ. 2016-09-13T00:21:43.94 0.3 undecidable manual S 315 22.4553 115 -0.18 72
IV.MMO1.EHZ. 2016-09-13T00:21:43.26 1.0 undecidable manual S 29 19.1697 118 0.14 24
IV.T1243.HHZ. 2016-09-13T00:21:42.90 0.3 undecidable manual S 106 19.9689 118 -0.44 69
IV.MC2.EHE. 2016-09-13T00:21:42.39 1.0 undecidable manual S 354 18.2706 120 -0.45 23
IV.SMA1.EHZ. 2016-09-13T00:21:41.99 0.3 undecidable manual S 143 16.2726 123 -0.26 72
IV.T1299.HNZ. 2016-09-13T00:21:41.47 0.3 undecidable manual S 156 13.7751 127 -0.05 75
IV.T1215.EHZ. 2016-09-13T00:21:41.65 0.1 undecidable manual P 282 28.749 50 0.17 95
IV.MMO1.EHZ. 2016-09-13T00:21:40.08 0.1 undecidable manual P 29 19.1697 118 0.17 97
IV.T1242.HHZ. 2016-09-13T00:21:40.07 0.3 undecidable manual S 355 9.0798 139 -0.27 73
IV.LNSS.HHZ. 2016-09-13T00:21:40.10 0.1 undecidable manual P 221 21.3675 116 -0.2 96
IV.NRCA.HNE. 2016-09-13T00:21:40.97 0.3 undecidable manual S 320 12.5763 130 -0.22 73
IV.T1204.EHZ. 2016-09-13T00:21:40.83 0.3 undecidable manual S 133 11.5773 132 -0.1 75
IV.T1216.EHZ. 2016-09-13T00:21:40.58 0.1 undecidable manual P 315 22.4553 115 0.09 98
IV.NRCA.HNE. 2016-09-13T00:21:39.01 0.1 undecidable manual P 320 12.5763 130 0.21 97
IV.SMA1.EHZ. 2016-09-13T00:21:39.57 0.1 undecidable manual P 143 16.2726 123 0.15 98
IV.T1243.HHZ. 2016-09-13T00:21:39.92 0.1 undecidable manual P 106 19.9689 118 -0.12 98
IV.T1202.EHZ. 2016-09-13T00:21:39.64 0.3 undecidable manual S 170 4.995 155 0.1 76
IV.T1299.HNZ. 2016-09-13T00:21:39.13 0.1 undecidable manual P 156 13.7751 127 0.14 99
IV.MC2.EHE. 2016-09-13T00:21:39.72 0.1 undecidable manual P 354 18.2706 120 -0.04 100
IV.T1204.EHZ. 2016-09-13T00:21:38.83 0.1 undecidable manual P 133 11.5773 132 0.18 98
IV.T1202.EHZ. 2016-09-13T00:21:38.10 0.1 negative manual P 170 4.995 155 0.25 98
IV.T1242.HHZ. 2016-09-13T00:21:38.68 0.1 positive manual P 355 9.0798 139 0.37 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1242.HHN. ML:0.4 0.00005515 1.26 AML other m 2016-09-13T00:22:12.37
IV.T1242.HHE. ML:-0.1 0.00006584999999999999 0.18 AML other m 2016-09-13T00:22:12.36
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download