Earthquake with magnitude of ML 1.9 on date 01-11-2016 and time 12:35:27 (Italy) in region 6 km NW Accumoli (RI)

A magnitude ML 1.9 earthquake occured in region: 6 km NW Accumoli (RI), on

  • 01-11-2016 11:35:27 (UTC)
  • 01-11-2016 12:35:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7300, 13.1980 at 20 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 10 1178 1845
Norcia PG 11 4957 6802
Cittareale RI 13 482 7284
Amatrice RI 13 2657 9941
Cascia PG 15 3217 13158
Montegallo AP 17 523 13681
Acquasanta Terme AP 18 2916 16597
Castelsantangelo sul Nera MC 19 281 16878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
45 Km NW of L'Aquila (69753 inhabitants)
47 Km SE of Foligno (57155 inhabitants)
49 Km E of Terni (111501 inhabitants)
78 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km W of Chieti (51815 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
96 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
Bulletin
Rev1000
ML 1.9 2016-11-01
11:35:27
42.7302 13.1978 20 2019-02-12
14:03:41
Bollettino Sismico Italiano INGV 55130821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-01 11:35:27 ± 0.1
Latitude 42.7302 ± 0.0054
Longitude 13.1978 ± 0.0110
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 55130821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 785
Semi-minor axis of confidence ellipse (meter) 416
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.00994
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 55130821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-04-04 22:58:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GE.MATE.HHZ. 2016-11-01T11:37:14.99 3.0 undecidable manual Sg 12.25 0
IV.MNTV.HNZ. 2016-11-01T11:36:56.99 3.0 undecidable manual Sg 7.15 0
IV.BDI.HHZ. 2016-11-01T11:36:38.99 3.0 undecidable manual Sg 4.94 0
IV.CMPO.HNZ. 2016-11-01T11:36:02.85 3.0 undecidable manual Pn 0.96 0
IV.FSSB.HHZ. 2016-11-01T11:35:46.05 0.1 undecidable manual P 342 112.0989 95 0.26 81
IV.PIEI.HHZ. 2016-11-01T11:35:44.89 0.1 undecidable manual P 329 104.2179 96 0.31 82
IV.ARVD.HHZ. 2016-11-01T11:35:41.90 0.1 undecidable manual P 346 87.6456 97 -0.15 87
IV.CING.HHZ. 2016-11-01T11:35:39.22 0.1 undecidable manual P 360 71.5728 99 -0.37 86
IV.FOSV.EHZ. 2016-11-01T11:35:39.78 0.1 undecidable manual P 331 71.9724 99 0.14 90
IV.EL6.EHZ. 2016-11-01T11:35:38.95 0.1 undecidable manual P 353 66.8775 99 0.07 93
IV.SNTG.HHZ. 2016-11-01T11:35:37.76 0.1 undecidable manual P 340 61.8936 100 -0.35 88
IV.RM33.HNE. 2016-11-01T11:35:36.38 0.6 undecidable manual S 177 24.5532 121 -0.39 47
IV.T1243.HNZ. 2016-11-01T11:35:36.00 1.0 undecidable manual S 100 20.7681 127 0.07 25
IV.MMO1.EHN. 2016-11-01T11:35:35.59 0.6 undecidable manual S 29 21.4674 125 -0.5 45
IV.T1211.EHZ. 2016-11-01T11:35:34.20 0.1 undecidable manual P 232 35.5422 110 0.02 98
IV.TERO.HHN. 2016-11-01T11:35:34.34 0.1 undecidable manual P 110 35.2425 111 0.21 95
IV.T1245.HNZ. 2016-11-01T11:35:34.90 0.6 undecidable manual S 357 14.0748 139 0.29 48
IV.GUMA.HNN. 2016-11-01T11:35:34.38 0.1 undecidable manual P 17 38.5281 108 -0.24 93
XO.AM05.EHZ. 2016-11-01T11:35:33.32 0.1 undecidable manual P 25 30.1476 115 -0.1 98
IV.T1243.HNZ. 2016-11-01T11:35:32.32 0.1 undecidable manual P 100 20.7681 127 0.15 99
IV.MMO1.EHN. 2016-11-01T11:35:32.58 0.1 undecidable manual P 29 21.4674 125 0.32 95
IV.RM33.HNE. 2016-11-01T11:35:32.46 0.1 undecidable manual P 177 24.5532 121 -0.19 98
IV.T1245.HNZ. 2016-11-01T11:35:31.54 0.1 undecidable manual P 357 14.0748 139 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHN. ML:1.8 0.0002396324 0.1216 AML other m 2016-11-01T11:35:36.01
XO.AM05.EHE. ML:2.9 0.003205546 0.224 AML other m 2016-11-01T11:35:35.94
XO.AM05.HNE. ML:2.4 0.001035778 0.1152 AML other m 2016-11-01T11:35:35.93
XO.AM05.HNN. ML:2.5 0.0012088275 0.1408 AML other m 2016-11-01T11:35:35.73
IV.T1211.EHN. ML:1.8 0.00019452249999999993 0.352 AML other m 2016-11-01T11:35:48.82
IV.T1211.HNN. ML:1.8 0.00021045877999999998 0.2752 AML other m 2016-11-01T11:35:48.82
IV.T1211.EHE. ML:1.5 0.00010616526999999999 0.256 AML other m 2016-11-01T11:35:49.64
IV.SNTG.HHN. ML:2.0 0.0001790048 0.16 AML other m 2016-11-01T11:35:46.02
IV.SNTG.HHE. ML:1.9 0.00014986369 0.1408 AML other m 2016-11-01T11:35:45.84
IV.CING.HHE. ML:1.9 0.00013551905 0.16 AML other m 2016-11-01T11:35:49.40
IV.CING.HHN. ML:1.9 0.000115881495 0.1024 AML other m 2016-11-01T11:35:48.29
IV.ARVD.HHN. ML:1.6 0.000049068515 0.2368 AML other m 2016-11-01T11:35:55.41
IV.ARVD.HHE. ML:1.9 0.00008300289499999999 0.2624 AML other m 2016-11-01T11:35:53.61
IV.PIEI.HHE. ML:1.8 0.00006186688 0.32 AML other m 2016-11-01T11:35:58.58
IV.PIEI.HHN. ML:1.8 0.00005474026 0.3008 AML other m 2016-11-01T11:35:57.99
IV.FSSB.HHN. ML:2.4 0.00018909405000000002 0.256 AML other m 2016-11-01T11:36:01.63
IV.FSSB.HHE. ML:2.3 0.00015781295 0.2752 AML other m 2016-11-01T11:36:02.67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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