Earthquake with magnitude of ML 1.2 on date 17-11-2018 and time 03:42:08 (Italy) in region 1 km W Accumoli (RI)

A magnitude ML 1.2 earthquake occured in region: 1 km W Accumoli (RI), on

  • 17-11-2018 02:42:08 (UTC)
  • 17-11-2018 03:42:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6950, 13.2400 at 13 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 1 667 667
Amatrice RI 8 2657 3324
Arquata del Tronto AP 10 1178 4502
Cittareale RI 11 482 4984
Norcia PG 16 4957 9941
Acquasanta Terme AP 16 2916 12857
Montegallo AP 18 523 13380
Cascia PG 19 3217 16597
Campotosto AQ 19 542 17139
Montereale AQ 19 2581 19720
Capitignano AQ 20 665 20385

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
40 Km NW of L'Aquila (69753 inhabitants)
51 Km E of Terni (111501 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
85 Km W of Chieti (51815 inhabitants)
88 Km NE of Guidonia Montecelio (88673 inhabitants)
89 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
ML 1.2 2018-11-17
02:42:08
42.6947 13.2397 13 2018-11-17
03:06:19
Sala Sismica INGV-Roma 63141061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-17 02:42:08 ± 0.04
Latitude 42.6947 ± 0.0018
Longitude 13.2397 ± 0.0037
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 63141061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 245
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.27699
Number of stations at which the event was observed 10
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 10
Type of magnitude ML
Reference to an origin 63141061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-17 03:06:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2018-11-17T02:42:18.73 1.0 undecidable manual S 105 30.747 96 -0.25 46
IV.MMO1.HNZ. 2018-11-17T02:42:17.20 0.6 undecidable manual S 17 23.754 100 0.07 96
IV.CAMP.HHZ. 2018-11-17T02:42:16.68 0.6 undecidable manual S 142 22.3554 101 -0.09 96
IV.RM33.EHZ. 2018-11-17T02:42:16.27 0.6 undecidable manual S 186 20.6682 103 -0.05 97
IV.LNSS.HHZ. 2018-11-17T02:42:15.92 0.6 undecidable manual S 238 19.1697 105 -0.01 98
IV.NRCA.HHZ. 2018-11-17T02:42:15.48 0.6 undecidable manual S 327 18.4704 107 -0.27 94
IV.MTRA.EHZ. 2018-11-17T02:42:14.60 0.6 undecidable manual S 62 14.4744 116 -0.17 96
IV.TERO.HHZ. 2018-11-17T02:42:14.56 1.0 undecidable manual P 105 30.747 96 0.1 47
IV.MC2.EHZ. 2018-11-17T02:42:13.61 0.6 undecidable manual P 350 24.3534 99 0.13 95
IV.MMO1.HNZ. 2018-11-17T02:42:13.43 0.6 undecidable manual P 17 23.754 100 0.04 97
IV.T1299.HNZ. 2018-11-17T02:42:13.28 0.6 undecidable manual S 153 7.5813 142 -0.03 100
IV.CAMP.HHZ. 2018-11-17T02:42:13.18 0.6 undecidable manual P 142 22.3554 101 0 97
IV.SMA1.EHZ. 2018-11-17T02:42:13.81 0.6 undecidable manual S 132 10.5783 129 -0.06 99
IV.MTRA.EHZ. 2018-11-17T02:42:12.10 0.6 undecidable manual P 62 14.4744 116 0.08 97
IV.NRCA.HHZ. 2018-11-17T02:42:12.58 0.6 undecidable manual P 327 18.4704 107 -0.01 98
IV.RM33.EHZ. 2018-11-17T02:42:12.97 0.6 undecidable manual P 186 20.6682 103 0.05 97
IV.LNSS.HHZ. 2018-11-17T02:42:12.64 0.6 undecidable manual P 238 19.1697 105 -0.06 97
IV.T1299.HNZ. 2018-11-17T02:42:11.39 0.6 undecidable manual P 153 7.5813 142 0.21 96
IV.SMA1.EHZ. 2018-11-17T02:42:11.63 0.6 undecidable manual P 132 10.5783 129 0.12 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.6 0.0003175 0.12 AML other m 2018-11-17T02:42:15.68
IV.MTRA.EHE. ML:1.0 0.00008912943 0.0608 AML other m 2018-11-17T02:42:14.69
IV.MTRA.EHN. ML:0.9 0.00006502436 0.16 AML other m 2018-11-17T02:42:14.83
IV.MTRA.HNN. ML:1.4 0.00022098175000000002 1.28 AML other m 2018-11-17T02:42:15.46
IV.NRCA.HNE. ML:1.6 0.00028690454999999996 0.1088 AML other m 2018-11-17T02:42:15.63
IV.NRCA.HNN. ML:1.4 0.0001761189 0.08 AML other m 2018-11-17T02:42:15.49
IV.RM33.EHE. ML:0.9 0.000056094005 0.1392 AML other m 2018-11-17T02:42:16.72
IV.RM33.EHN. ML:1.1 0.000079104785 0.28 AML other m 2018-11-17T02:42:16.46
IV.TERO.HHN. ML:0.5 0.0000173939545 0.16 AML other m 2018-11-17T02:42:20.15
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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