Earthquake with magnitude of Md 1.0 on date 08-09-2016 and time 15:05:50 (Italy) in region 8 km W Arquata del Tronto (AP)

A magnitude Md 1.0 earthquake occured in region: 8 km W Arquata del Tronto (AP), on

  • 08-09-2016 13:05:50 (UTC)
  • 08-09-2016 15:05:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7810, 13.2000 at 0 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
Arquata del Tronto AP 8 1178 1178
Norcia PG 9 4957 6135
Accumoli RI 10 667 6802
Montegallo AP 13 523 7325
Castelsantangelo sul Nera MC 13 281 7606
Cascia PG 17 3217 10823
Montemonaco AP 17 604 11427
Preci PG 17 724 12151
Acquasanta Terme AP 17 2916 15067
Amatrice RI 18 2657 17724
Cittareale RI 18 482 18206
Ussita MC 19 444 18650
Visso MC 19 1107 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
51 Km E of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
93 Km NW of Chieti (51815 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km S of Ancona (100861 inhabitants)
97 Km NE of Tivoli (56533 inhabitants)
98 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 2016-09-08
13:05:50
42.7812 13.2002 0 2016-09-08
13:24:01
Sala Sismica INGV-Roma 28547561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-08 13:05:50 ± 0.19
Latitude 42.7812 ± 0.0072
Longitude 13.2002 ± 0.0074
Depth (km) 0 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 28547561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 840
Semi-minor axis of confidence ellipse (meter) 560
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 174
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 7
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) 4.09191
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 4
Magnitude information

Md:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude Md
Reference to an origin 28547561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-08 13:24:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIPA.HHZ. 2016-09-08T13:07:31.99 3.0 undecidable manual Sn -3.33 0
IV.CAR1.HHZ. 2016-09-08T13:07:29.99 3.0 undecidable manual Sn 454.2009 -2.79 0
IV.EUCT.HNZ. 2016-09-08T13:07:21.99 3.0 undecidable manual Sn 426.2511 -4.78 0
IV.SBPO.HNZ. 2016-09-08T13:07:17.99 3.0 undecidable manual Sg 13.1 0
IV.GMB.BHZ. 2016-09-08T13:07:11.40 3.0 undecidable manual Pg 16.58 0
AC.VLO.HHZ. 2016-09-08T13:07:08.66 3.0 undecidable manual Pn 6.69 0
IV.CMPR.HHZ. 2016-09-08T13:07:02.99 3.0 undecidable manual Sn 0.97 0
IV.CAVE.HHZ. 2016-09-08T13:06:54.99 3.0 undecidable manual Sn -4.63 0
IV.CAR1.HHZ. 2016-09-08T13:06:53.47 3.0 positive manual Pg 454.2009 9.1 0
IV.EUCT.HNZ. 2016-09-08T13:06:52.40 3.0 positive manual Pg 426.2511 11.42 0
CR.STON.BHZ. 2016-09-08T13:06:51.34 3.0 undecidable manual Pg 13.81 0
GU.MAIM.HHZ. 2016-09-08T13:06:48.99 3.0 undecidable manual Sn 1.12 0
GU.ROTM.HHZ. 2016-09-08T13:06:47.51 3.0 negative manual Pn 3.7 0
CH.MUGIO.HHZ. 2016-09-08T13:06:46.81 3.0 undecidable manual Pn -2.03 0
IV.CRTO.HHZ. 2016-09-08T13:06:43.99 3.0 undecidable manual Sn 1.97 0
IV.NOCI.HHZ. 2016-09-08T13:06:39.34 3.0 positive manual Pn 2.15 0
IV.PTRP.HHZ. 2016-09-08T13:06:37.71 3.0 positive manual Pg 7.1 0
IV.MNTV.HNZ. 2016-09-08T13:06:29.92 3.0 negative manual Pn -0.52 0
GU.GSCL.HHZ. 2016-09-08T13:06:22.76 3.0 undecidable manual Pn 0.07 0
IV.ARVD.HHZ. 2016-09-08T13:06:18.99 3.0 undecidable manual Sg 0.81 0
IV.PTRJ.HHZ. 2016-09-08T13:06:17.85 3.0 undecidable manual Pg 6.86 0
XO.AM05.EHZ. 2016-09-08T13:06:07.99 3.0 undecidable manual Sg 1.4 0
IV.RNI2.HHZ. 2016-09-08T13:06:04.06 3.0 positive manual Pn -0.96 0
IV.NARO.HHZ. 2016-09-08T13:06:01.30 3.0 undecidable manual Pn -2.93 0
IV.TOLF.HHZ. 2016-09-08T13:05:58.78 3.0 negative manual P 0.48 0
IV.GUAR.HHZ. 2016-09-08T13:05:57.74 3.0 positive manual P -0.44 0
IV.MMO1.EHZ. 2016-09-08T13:05:56.61 0.1 undecidable manual S 38 16.6722 91 0.08 97
IV.MC2.EHZ. 2016-09-08T13:05:55.53 0.1 undecidable manual S 356 14.4744 92 -0.23 95
IV.MMO1.EHZ. 2016-09-08T13:05:54.13 0.1 undecidable manual P 38 16.6722 91 0.05 98
IV.NRCA.HHZ. 2016-09-08T13:05:53.88 0.1 undecidable manual S 310 9.0798 92 -0.02 100
IV.MC2.EHZ. 2016-09-08T13:05:53.69 0.1 undecidable manual P 356 14.4744 92 0.05 98
IV.T1202.EHZ. 2016-09-08T13:05:52.05 1.0 undecidable manual P 167 8.88 93 -0.46 23
IV.NRCA.HHZ. 2016-09-08T13:05:52.74 0.1 undecidable manual P 310 9.0798 92 0.18 97
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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