Earthquake with magnitude of ML 1.2 on date 30-09-2016 and time 09:06:47 (Italy) in region 2 km SW Accumoli (RI)

A magnitude ML 1.2 earthquake occured in region: 2 km SW Accumoli (RI), on

  • 30-09-2016 07:06:47 (UTC)
  • 30-09-2016 09:06:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6770, 13.2370 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 2 667 667
Amatrice RI 7 2657 3324
Cittareale RI 9 482 3806
Arquata del Tronto AP 12 1178 4984
Montereale AQ 17 2581 7565
Campotosto AQ 17 542 8107
Norcia PG 18 4957 13064
Acquasanta Terme AP 18 2916 15980
Capitignano AQ 18 665 16645
Cascia PG 19 3217 19862
Borbona RI 20 617 20479

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
39 Km NW of L'Aquila (69753 inhabitants)
50 Km E of Terni (111501 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
83 Km W of Pescara (121014 inhabitants)
84 Km SE of Perugia (166134 inhabitants)
85 Km W of Chieti (51815 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
87 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
ML 1.2 2016-09-30
07:06:47
42.6767 13.2368 12 2016-09-30
07:16:44
Sala Sismica INGV-Roma 29696621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-30 07:06:47 ± 0.06
Latitude 42.6767 ± 0.0036
Longitude 13.2368 ± 0.0049
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 29696621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 31
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 323
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29768
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 29696621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-30 07:16:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SENI.HNZ. 2016-09-30T07:07:22.99 3.0 undecidable manual S 0.2 0
IV.COR1.EHZ. 2016-09-30T07:07:20.99 3.0 undecidable manual S -0.37 0
IV.T1215.EHZ. 2016-09-30T07:06:58.50 0.1 undecidable manual S 295 33.0447 93 -0.13 97
IV.TERO.HHZ. 2016-09-30T07:06:57.79 0.1 undecidable manual S 101 30.5472 93 -0.17 95
IV.T1241.HHZ. 2016-09-30T07:06:56.33 0.1 undecidable manual S 38 25.4523 95 -0.27 95
IV.T1243.HHZ. 2016-09-30T07:06:54.38 0.3 undecidable manual S 83 17.3715 102 -0.09 74
IV.LNSS.HHZ. 2016-09-30T07:06:54.53 0.1 undecidable manual S 243 17.9709 101 -0.1 99
IV.T1242.HHZ. 2016-09-30T07:06:54.48 0.1 undecidable manual S 351 17.1717 103 0.08 100
IV.RM33.EHZ. 2016-09-30T07:06:54.92 0.1 undecidable manual S 186 18.6702 100 0.11 100
IV.T1215.EHZ. 2016-09-30T07:06:53.75 0.1 undecidable manual P 295 33.0447 93 -0.11 97
IV.MMO1.EHZ. 2016-09-30T07:06:53.21 0.1 undecidable manual P 16 25.752 95 0.47 90
IV.TERO.HHZ. 2016-09-30T07:06:53.51 0.1 undecidable manual P 101 30.5472 93 0.04 99
IV.T1241.HHZ. 2016-09-30T07:06:52.65 0.1 undecidable manual P 38 25.4523 95 -0.04 99
IV.T1217.EHZ. 2016-09-30T07:06:52.06 0.6 undecidable manual P 279 25.2525 95 -0.59 44
IV.RM33.EHZ. 2016-09-30T07:06:51.85 0.1 undecidable manual P 186 18.6702 100 0.19 97
IV.T1243.HHZ. 2016-09-30T07:06:51.55 0.1 undecidable manual P 83 17.3715 102 0.09 100
IV.LNSS.HHZ. 2016-09-30T07:06:51.61 0.1 undecidable manual P 243 17.9709 101 0.06 100
IV.T1204.EHZ. 2016-09-30T07:06:51.88 0.1 undecidable manual S 91 6.4935 143 -0.13 99
IV.T1242.HHZ. 2016-09-30T07:06:51.61 0.1 undecidable manual P 351 17.1717 103 0.19 97
IV.T1204.EHZ. 2016-09-30T07:06:50.26 0.1 undecidable manual P 91 6.4935 143 0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.2 0.00011099999999999999 0.16 AML other m 2016-09-30T07:07:05.34
IV.LNSS.HHE. ML:1.1 0.0001004 0.16 AML other m 2016-09-30T07:07:05.60
IV.T1204.EHN. ML:1.1 0.00016599999999999997 1.52 AML other m 2016-09-30T07:06:52.74
IV.T1204.EHE. ML:1.0 0.000136 0.5 AML other m 2016-09-30T07:06:52.08
IV.T1242.HHE. ML:1.6 0.0003305 0.44 AML other m 2016-09-30T07:07:00.94
IV.T1242.HHN. ML:1.8 0.0005035 0.32 AML other m 2016-09-30T07:07:01.29
IV.TERO.HHE. ML:0.9 0.00003765 1.1 AML other m 2016-09-30T07:07:10.35
IV.TERO.HHN. ML:1.0 0.00004555 0.1 AML other m 2016-09-30T07:07:35.91
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