Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 07-11-2019 and time 18:54:22 (Italy) in region 6 km NW Sora (FR)

A magnitude ML 1.0 earthquake occured in region: 6 km NW Sora (FR), on

  • 07-11-2019 17:54:22 (UTC)
  • 07-11-2019 18:54:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7480, 13.5530 at 19 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
Sora FR 6 26144 26144
Balsorano AQ 6 3569 29713
Castelliri FR 8 3454 33167
Isola del Liri FR 8 11715 44882
Broccostella FR 8 2741 47623
Pescosolido FR 9 1555 49178
San Vincenzo Valle Roveto AQ 10 2347 51525
Campoli Appennino FR 11 1725 53250
Arpino FR 12 7262 60512
Monte San Giovanni Campano FR 12 12929 73441
Veroli FR 13 20560 94001
Boville Ernica FR 13 8737 102738
Posta Fibreno FR 13 1139 103877
Fontechiari FR 13 1303 105180
Villavallelonga AQ 15 919 106099
Vicalvi FR 15 783 106882
Fontana Liri FR 15 2953 109835
Morino AQ 15 1448 111283
Collepardo FR 15 968 112251
Collelongo AQ 16 1233 113484
Strangolagalli FR 17 2491 115975
Civita d'Antino AQ 17 979 116954
Alvito FR 17 2713 119667
Santopadre FR 17 1357 121024
Alatri FR 18 28952 149976
Arce FR 18 5756 155732
Vico nel Lazio FR 18 2234 157966
Rocca d'Arce FR 18 959 158925
Ripi FR 18 5270 164195
Torrice FR 18 4816 169011
Casalvieri FR 19 2698 171709
Casalattico FR 20 574 172283

Municipalities with at least 50000 inhabitants

An earthquake occurred to
62 Km NE of Latina (125985 inhabitants)
65 Km E of Velletri (53303 inhabitants)
67 Km E of Tivoli (56533 inhabitants)
68 Km S of L'Aquila (69753 inhabitants)
74 Km E of Guidonia Montecelio (88673 inhabitants)
77 Km E of Aprilia (73446 inhabitants)
84 Km E of Anzio (54211 inhabitants)
84 Km SW of Chieti (51815 inhabitants)
88 Km E of Pomezia (62966 inhabitants)
90 Km E of Roma (2864731 inhabitants)
97 Km SW of Pescara (121014 inhabitants)
99 Km SW of Montesilvano (53738 inhabitants)
99 Km NW of Caserta (76326 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 1.0 2019-11-07
17:54:22		 41.7475 13.5533 19 2020-02-28
16:42:04		 Bollettino Sismico Italiano INGV 73806341
Reviewed
Rev100 		ML 1.1 2019-11-07
17:54:22		 41.7392 13.5477 19 2019-11-07
18:01:39		 Sala Sismica INGV-Roma 73712041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-07 17:54:22 ± 0.08
Latitude 41.7475 ± 0.0036
Longitude 13.5533 ± 0.0036
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73806341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 78
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37142
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 73712041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-07 18:01:39

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 73806341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-12 18:56:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HNZ. 2019-11-07T17:56:10.94 3.0 undecidable manual Sg 11.33 0
SI.KOSI.HHZ. 2019-11-07T17:55:33.90 3.0 undecidable manual Pn -0.27 0
IV.PZUN.HHZ. 2019-11-07T17:55:18.98 3.0 undecidable manual Sn 0.22 0
IV.NDIM.HHZ. 2019-11-07T17:55:14.17 3.0 undecidable manual Pn -2.42 0
IV.BRSN.EHZ. 2019-11-07T17:55:07.15 3.0 undecidable manual Pg 3.33 0
IV.FIR.HHZ. 2019-11-07T17:55:03.54 3.0 undecidable manual Pn 1.36 0
IV.MF5.EHZ. 2019-11-07T17:54:55.32 3.0 undecidable manual Sn -4.62 0
IV.IMTC.HHZ. 2019-11-07T17:54:52.98 3.0 undecidable manual S -1.85 0
IT.FOPC.HGZ. 2019-11-07T17:54:44.33 3.0 negative manual Pn -0.52 0
IV.INTR.HHZ. 2019-11-07T17:54:36.32 0.6 undecidable manual S 45 41.2254 105 0.4 45
IV.PTQR.HHZ. 2019-11-07T17:54:34.04 0.3 undecidable manual S 338 32.9448 109 0.22 70
IV.GIUL.HHZ. 2019-11-07T17:54:33.73 0.3 undecidable manual S 230 32.4453 110 0.04 72
IT.OPI.HGZ. 2019-11-07T17:54:31.44 0.3 undecidable manual S 82 23.1546 120 0.02 75
IV.GUAR.HHZ. 2019-11-07T17:54:30.90 0.3 undecidable manual S 285 20.6682 124 0.05 74
IV.INTR.HHZ. 2019-11-07T17:54:29.93 0.3 undecidable manual P 45 41.2254 105 -0.2 69
IV.POFI.HHZ. 2019-11-07T17:54:29.54 0.3 undecidable manual S 104 13.5753 138 0.12 74
IV.VVLD.HHZ. 2019-11-07T17:54:29.34 0.3 undecidable manual S 23 14.7741 135 -0.29 71
IV.LRP.EHZ. 2019-11-07T17:54:28.99 0.3 undecidable manual S 166 11.4774 143 -0.07 76
IV.GIUL.HHZ. 2019-11-07T17:54:28.73 0.1 undecidable manual P 230 32.4453 110 -0.11 97
IV.PTQR.HHZ. 2019-11-07T17:54:28.83 0.1 undecidable manual P 338 32.9448 109 -0.08 97
IV.GUAR.HHZ. 2019-11-07T17:54:27.20 0.3 undecidable manual P 285 20.6682 124 0 75
IT.OPI.HGZ. 2019-11-07T17:54:27.44 0.1 undecidable manual P 82 23.1546 120 -0.08 98
IV.VVLD.HHZ. 2019-11-07T17:54:26.56 0.1 negative manual P 23 14.7741 135 0.07 100
IV.LRP.EHZ. 2019-11-07T17:54:26.16 0.3 undecidable manual P 166 11.4774 143 0 76
IV.POFI.HHZ. 2019-11-07T17:54:26.44 0.1 undecidable manual P 104 13.5753 138 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHN. ML:1.2 0.000123378175 0.064 AML other m 2019-11-07T17:54:29.43
IV.LRP.EHE. ML:1.0 0.00008450395 0.128 AML other m 2019-11-07T17:54:29.86
IV.VVLD.HHE. ML:1.3 0.0001494898 0.2432 AML other m 2019-11-07T17:54:30.26
IV.VVLD.HHN. ML:1.4 0.0001538716 0.2176 AML other m 2019-11-07T17:54:30.42
IV.VVLD.HNN. ML:1.3 0.00012539040000000002 0.2176 AML other m 2019-11-07T17:54:30.43
IV.GUAR.HHE. ML:1.2 0.00008482459500000001 0.1664 AML other m 2019-11-07T17:54:31.47
IV.GUAR.HHN. ML:1.3 0.00011307360000000001 0.2816 AML other m 2019-11-07T17:54:31.86
IV.GIUL.HHN. ML:0.9 0.000028441934499999997 0.1792 AML other m 2019-11-07T17:54:33.90
IV.PTQR.HHN. ML:0.7 0.000021396015 0.1792 AML other m 2019-11-07T17:54:34.16
IV.GIUL.HHE. ML:0.8 0.000026933434999999998 0.1792 AML other m 2019-11-07T17:54:34.08
IV.PTQR.HHE. ML:0.7 0.000019295625 0.2816 AML other m 2019-11-07T17:54:34.36
IV.POFI.HHE. ML:0.5 0.00002588238 0.1152 AML other m 2019-11-07T17:54:30.93
IV.POFI.HHN. ML:0.6 0.00003087665 0.128 AML other m 2019-11-07T17:54:30.75
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