Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 30-10-2016 and time 04:45:43 (UTC) in region 7 km NE Leonessa (RI)

A magnitude ML 0.7 earthquake occured in region: 7 km NE Leonessa (RI), on

  • 30-10-2016 04:45:43 (UTC)
  • 30-10-2016 05:45:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5960, 13.0420 at 16 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Leonessa RI 7 2435 2435
Posta RI 9 694 3129
Monteleone di Spoleto PG 10 599 3728
Cittareale RI 10 482 4210
Borbona RI 12 617 4827
Cascia PG 14 3217 8044
Poggiodomo PG 16 117 8161
Micigliano RI 16 127 8288
Polino TR 16 233 8521
Poggio Bustone RI 16 2055 10576
Rivodutri RI 18 1253 11829
Cantalice RI 18 2755 14584
Montereale AQ 19 2581 17165
Morro Reatino RI 19 373 17538
Antrodoco RI 20 2588 20126

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Terni (111501 inhabitants)
40 Km NW of L'Aquila (69753 inhabitants)
49 Km SE of Foligno (57155 inhabitants)
55 Km W of Teramo (54892 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km N of Tivoli (56533 inhabitants)
78 Km SE of Perugia (166134 inhabitants)
79 Km E of Viterbo (67173 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
96 Km W of Chieti (51815 inhabitants)
97 Km W of Pescara (121014 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 0.7 2016-10-30
04:45:43		 42.5958 13.0418 16 2019-02-12
14:03:09		 Bollettino Sismico Italiano INGV 41425411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 04:45:43 ± 0.08
Latitude 42.5958 ± 0.0054
Longitude 13.0418 ± 0.0024
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 41425411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 546
Semi-minor axis of confidence ellipse (meter) 139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00719
Epicentral distance of station farthest from the epicenter (degree) 0.31566
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 41425411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-02-21 12:47:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2016-10-30T04:45:52.21 0.3 undecidable manual S 265 22.6551 112 -0.01 72
IV.T1201.HNZ. 2016-10-30T04:45:51.39 0.6 undecidable manual S 68 18.3705 119 0.2 46
IV.T1299.HNZ. 2016-10-30T04:45:51.67 0.6 undecidable manual S 78 20.0688 116 0.07 47
IV.T1211.EHZ. 2016-10-30T04:45:50.78 0.6 undecidable manual S 245 16.7721 123 -0.05 48
IV.RM33.EHZ. 2016-10-30T04:45:50.83 0.6 undecidable manual S 124 17.0718 122 -0.07 48
IV.T1243.HHZ. 2016-10-30T04:45:49.98 0.3 undecidable manual P 71 35.0427 102 -0.36 66
IV.T1299.HNZ. 2016-10-30T04:45:48.14 0.1 undecidable manual P 78 20.0688 116 -0.01 96
IV.LNSS.HHZ. 2016-10-30T04:45:48.50 0.3 undecidable manual S 350 0.7992 177 -0.06 74
IV.SMA1.EHZ. 2016-10-30T04:45:48.80 0.1 undecidable manual P 81 24.2535 110 0.06 94
IV.ARRO.EHZ. 2016-10-30T04:45:48.53 0.3 undecidable manual P 265 22.6551 112 0.02 72
IV.RM33.EHZ. 2016-10-30T04:45:47.74 0.3 undecidable manual P 124 17.0718 122 -0.01 73
IV.T1211.EHZ. 2016-10-30T04:45:47.80 0.1 undecidable manual P 245 16.7721 123 0.09 96
IV.T1201.HNZ. 2016-10-30T04:45:47.95 0.1 undecidable manual P 68 18.3705 119 0.03 96
IV.LNSS.HHZ. 2016-10-30T04:45:46.40 0.1 undecidable manual P 350 0.7992 177 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:0.6 0.0000251260115 0.08 AML other m 2016-10-30T04:45:52.37
IV.ARRO.EHN. ML:0.5 0.00002214136 0.1408 AML other m 2016-10-30T04:45:52.67
IV.LNSS.HHN. ML:1.0 0.00012631880000000002 0.1184 AML other m 2016-10-30T04:45:48.62
IV.LNSS.HHE. ML:0.9 0.000085424075 0.08 AML other m 2016-10-30T04:45:48.83
IV.RM33.EHN. ML:0.6 0.000027918615 0.1792 AML other m 2016-10-30T04:45:50.92
IV.T1211.EHE. ML:0.6 0.00003000265 0.08 AML other m 2016-10-30T04:45:51.07
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
Waveforms Seismic signals in miniseed + resp format Download