Earthquake with magnitude of ML 1.5 on date 16-10-2016 and time 22:41:29 (UTC) in region 8 km NW Accumoli (RI)

A magnitude ML 1.5 earthquake occured in region: 8 km NW Accumoli (RI), on

  • 16-10-2016 22:41:29 (UTC)
  • 17-10-2016 00:41:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7490, 13.1800 at 11 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 8 667 667
Norcia PG 9 4957 5624
Arquata del Tronto AP 10 1178 6802
Cascia PG 14 3217 10019
Cittareale RI 15 482 10501
Amatrice RI 16 2657 13158
Castelsantangelo sul Nera MC 16 281 13439
Montegallo AP 16 523 13962
Preci PG 19 724 14686
Acquasanta Terme AP 19 2916 17602

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
45 Km SE of Foligno (57155 inhabitants)
48 Km NW of L'Aquila (69753 inhabitants)
48 Km E of Terni (111501 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km W of Chieti (51815 inhabitants)
93 Km NE of Tivoli (56533 inhabitants)
95 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 1.5 2016-10-16
22:41:29
42.7488 13.1798 11 2016-10-16
22:48:01
Sala Sismica INGV-Roma 30277551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-16 22:41:29 ± 0.05
Latitude 42.7488 ± 0.0027
Longitude 13.1798 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30277551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 337
Semi-minor axis of confidence ellipse (meter) 195
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.76442
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 30277551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-16 22:48:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2016-10-16T22:41:56.99 3.0 undecidable manual S 84.8484 -0.05 0
IV.EL6.EHZ. 2016-10-16T22:41:50.99 3.0 undecidable manual S 63.8916 0.39 0
IV.SNTG.HHZ. 2016-10-16T22:41:48.99 3.0 undecidable manual S 58.8966 -0.29 0
IV.ASSB.HHZ. 2016-10-16T22:41:47.99 3.0 undecidable manual S 52.9026 0.08 0
IV.NARO.HHZ. 2016-10-16T22:41:47.56 3.0 positive manual P -0.67 0
IV.SAMA.HHZ. 2016-10-16T22:41:46.58 3.0 undecidable manual P -3.36 0
IV.FRON.EHZ. 2016-10-16T22:41:45.55 3.0 negative manual P -0.29 0
IV.ARVD.HHZ. 2016-10-16T22:41:44.20 3.0 undecidable manual P 84.8484 -0.4 0
IV.CING.HHZ. 2016-10-16T22:41:41.69 3.0 undecidable manual P -0.31 0
IV.ATCC.EHZ. 2016-10-16T22:41:41.03 3.0 positive manual P -0.17 0
IV.FOSV.EHZ. 2016-10-16T22:41:41.70 3.0 negative manual P -0.21 0
IV.EL6.EHZ. 2016-10-16T22:41:40.99 3.0 positive manual P 63.8916 -0.18 0
IV.SNTG.HHZ. 2016-10-16T22:41:40.00 3.0 positive manual P 58.8966 -0.26 0
IV.FIAM.HHZ. 2016-10-16T22:41:39.04 3.0 positive manual P -0.38 0
IV.ASSB.HHZ. 2016-10-16T22:41:38.99 3.0 undecidable manual P 52.9026 -0.22 0
IV.RM33.EHZ. 2016-10-16T22:41:38.58 0.3 undecidable manual S 174 26.751 50 -0.23 70
IV.OFFI.HHZ. 2016-10-16T22:41:38.73 3.0 negative manual P 0.45 0
IV.T1217.EHZ. 2016-10-16T22:41:37.26 0.3 undecidable manual S 259 20.6682 50 0.07 73
IV.MC2.EHZ. 2016-10-16T22:41:36.59 0.3 undecidable manual S 2 18.0708 121 0.18 72
IV.GUMA.HHZ. 2016-10-16T22:41:36.81 3.0 undecidable manual P 0.17 0
IV.T1211.EHZ. 2016-10-16T22:41:36.14 1.0 positive manual P 228 35.742 50 0.04 24
IV.LNSS.HHZ. 2016-10-16T22:41:36.85 0.3 undecidable manual S 215 19.7691 118 -0.09 74
IV.ARRO.EHZ. 2016-10-16T22:41:36.67 3.0 positive manual P -0.12 0
IV.MMO1.EHZ. 2016-10-16T22:41:36.90 0.3 undecidable manual S 36 20.5683 50 -0.26 71
IV.T1247.HHZ. 2016-10-16T22:41:36.99 3.0 undecidable manual P 0.54 0
IV.CESI.HHZ. 2016-10-16T22:41:36.39 3.0 positive manual P 0.05 0
IV.TERO.HHZ. 2016-10-16T22:41:35.05 3.0 undecidable manual P -1.81 0
IV.CAMP.HHZ. 2016-10-16T22:41:35.29 3.0 positive manual P -0.33 0
IV.T1245.HHZ. 2016-10-16T22:41:34.64 0.3 undecidable manual S 3 11.9769 132 -0.06 75
IV.T1215.EHZ. 2016-10-16T22:41:34.69 0.1 positive manual P 283 26.0517 50 0.08 97
IV.T1204.EHZ. 2016-10-16T22:41:34.92 0.6 undecidable manual S 126 13.7751 128 -0.26 48
IV.RM33.EHZ. 2016-10-16T22:41:34.65 0.1 undecidable manual P 174 26.751 50 -0.07 97
IV.MMO1.EHZ. 2016-10-16T22:41:33.70 0.3 positive manual P 36 20.5683 50 -0.06 74
IV.NRCA.HNZ. 2016-10-16T22:41:33.93 0.6 undecidable manual S 330 10.7781 135 -0.48 46
IV.T1216.EHZ. 2016-10-16T22:41:33.74 1.0 positive manual P 320 20.4684 50 -0.01 25
IV.MC2.EHZ. 2016-10-16T22:41:33.55 0.1 negative manual P 2 18.0708 121 0.21 95
IV.SMA1.EHZ. 2016-10-16T22:41:33.70 0.1 undecidable manual P 136 18.2706 120 0.33 93
IV.LNSS.HHZ. 2016-10-16T22:41:33.68 0.1 positive manual P 215 19.7691 118 0.04 98
IV.T1243.HHZ. 2016-10-16T22:41:33.40 3.0 undecidable manual P -1.01 0
IV.T1217.EHZ. 2016-10-16T22:41:33.76 0.1 undecidable manual P 259 20.6682 50 -0.03 99
IV.T1245.HHZ. 2016-10-16T22:41:32.42 0.6 undecidable manual P 3 11.9769 132 0.07 49
IV.NRCA.HNZ. 2016-10-16T22:41:32.20 0.1 positive manual P 330 10.7781 135 0.02 100
IV.T1204.EHZ. 2016-10-16T22:41:32.76 0.1 positive manual P 126 13.7751 128 0.13 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:1.1 0.000012594999999999999 0.8 AML other m 2016-10-16T22:41:57.37
IV.ARVD.HHE. ML:1.1 0.00001605 1.1 AML other m 2016-10-16T22:41:58.33
IV.ASSB.HHE. ML:1.5 0.00006825 0.96 AML other m 2016-10-16T22:41:47.22
IV.ASSB.HHN. ML:1.5 0.00007620000000000001 0.94 AML other m 2016-10-16T22:41:49.09
IV.CAMP.HHE. ML:1.0 0.00004795 0.18 AML other m 2016-10-16T22:41:39.96
IV.CAMP.HHN. ML:1.0 0.0000438 0.52 AML other m 2016-10-16T22:41:42.68
IV.CESI.HHN. ML:1.6 0.0001655 0.94 AML other m 2016-10-16T22:41:41.94
IV.CESI.HHE. ML:1.4 0.0001059 0.56 AML other m 2016-10-16T22:41:42.20
IV.CING.HHE. ML:1.2 0.000030050000000000002 1.16 AML other m 2016-10-16T22:41:52.99
IV.CING.HHN. ML:1.2 0.00002615 1.42 AML other m 2016-10-16T22:41:55.49
IV.FIAM.HHN. ML:1.0 0.000023899999999999998 1.56 AML other m 2016-10-16T22:41:48.86
IV.FIAM.HHE. ML:1.2 0.0000332 1.3 AML other m 2016-10-16T22:41:50.03
IV.GUMA.HHE. ML:2.2 0.0005525 0.26 AML other m 2016-10-16T22:41:43.25
IV.GUMA.HHN. ML:2.0 0.00040149999999999995 0.58 AML other m 2016-10-16T22:41:43.70
IV.LNSS.HHE. ML:1.7 0.0004075 0.32 AML other m 2016-10-16T22:41:37.42
IV.LNSS.HHN. ML:1.8 0.0004595 0.12 AML other m 2016-10-16T22:41:37.97
IV.NRCA.HNE. ML:2.0 0.0011394999999999999 0.14 AML other m 2016-10-16T22:41:34.56
IV.NRCA.HHE. ML:2.0 0.00126 0.48 AML other m 2016-10-16T22:41:34.56
IV.NRCA.HNN. ML:2.0 0.001082 1.08 AML other m 2016-10-16T22:41:34.83
IV.NRCA.HHN. ML:2.0 0.001185 1.06 AML other m 2016-10-16T22:41:35.32
IV.OFFI.HHN. ML:1.6 0.00010745000000000001 1.26 AML other m 2016-10-16T22:41:46.93
IV.OFFI.HHE. ML:1.6 0.0001305 0.78 AML other m 2016-10-16T22:41:47.24
IV.RM33.EHE. ML:1.4 0.00013450000000000002 0.32 AML other m 2016-10-16T22:41:39.57
IV.RM33.EHN. ML:1.1 0.00006685000000000001 1.38 AML other m 2016-10-16T22:41:42.67
IV.SNTG.HHE. ML:1.1 0.000026700000000000002 0.64 AML other m 2016-10-16T22:41:50.22
IV.SNTG.HHN. ML:1.2 0.000030149999999999998 0.74 AML other m 2016-10-16T22:41:49.91
IV.T1211.HNN. ML:4.1 0.045094999999999996 1.58 AML other m 2016-10-16T22:42:44.67
IV.T1211.HNE. ML:2.2 0.0006736499999999999 1.42 AML other m 2016-10-16T22:42:44.41
IV.T1215.EHN. ML:1.5 0.00015785 1.2 AML other m 2016-10-16T22:41:39.93
IV.T1215.EHE. ML:1.4 0.000132 0.66 AML other m 2016-10-16T22:41:40.07
IV.T1245.HHN. ML:1.9 0.0009235 0.68 AML other m 2016-10-16T22:41:35.23
IV.T1245.HHE. ML:1.6 0.0004525 1.06 AML other m 2016-10-16T22:41:35.33
IV.T1247.HHN. ML:1.3 0.00007685 0.66 AML other m 2016-10-16T22:41:47.50
IV.T1247.HHE. ML:1.4 0.00008999999999999999 0.1 AML other m 2016-10-16T22:41:44.06
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