Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 16-11-2019 and time 14:24:41 (Italy) in region 2 km E Artena (RM)

A magnitude ML 1.1 earthquake occured in region: 2 km E Artena (RM), on

  • 16-11-2019 13:24:41 (UTC)
  • 16-11-2019 14:24:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7420, 12.9390 at 13 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
Artena RM 2 14276 14276
Valmontone RM 4 15959 30235
Colleferro RM 6 21595 51830
Labico RM 7 6379 58209
Rocca Massima LT 7 1136 59345
Cave RM 9 11287 70632
Lariano RM 9 13432 84064
Segni RM 9 9159 93223
Genazzano RM 11 6036 99259
Gavignano RM 11 1916 101175
Cori LT 11 11065 112240
Palestrina RM 12 21672 133912
Rocca di Cave RM 12 377 134289
Castel San Pietro Romano RM 12 902 135191
Paliano FR 12 8281 143472
Montelanico RM 13 2131 145603
Capranica Prenestina RM 14 351 145954
Zagarolo RM 14 17843 163797
San Cesareo RM 15 15153 178950
Velletri RM 15 53303 232253
Olevano Romano RM 16 6687 238940
Rocca Priora RM 16 11962 250902
San Vito Romano RM 16 3273 254175
Poli RM 17 2418 256593
Serrone FR 17 3099 259692
Gorga RM 17 710 260402
Bellegra RM 17 2887 263289
Gallicano nel Lazio RM 17 6334 269623
Norma LT 18 3946 273569
Anagni FR 18 21464 295033
Roiate RM 18 737 295770
Monte Compatri RM 18 11978 307748
Colonna RM 19 4287 312035
Nemi RM 19 1943 313978
Pisoniano RM 19 770 314748
Cisterna di Latina LT 19 36868 351616
Casape RM 19 744 352360
Sgurgola FR 19 2676 355036
Rocca di Papa RM 19 17034 372070
Carpineto Romano RM 20 4524 376594
Piglio FR 20 4666 381260

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Velletri (53303 inhabitants)
27 Km SE of Tivoli (56533 inhabitants)
29 Km NE of Aprilia (73446 inhabitants)
31 Km N of Latina (125985 inhabitants)
34 Km SE of Guidonia Montecelio (88673 inhabitants)
37 Km E of Pomezia (62966 inhabitants)
41 Km E of Roma (2864731 inhabitants)
42 Km NE of Anzio (54211 inhabitants)
58 Km E of Fiumicino (78395 inhabitants)
78 Km SW of L'Aquila (69753 inhabitants)
94 Km S of Terni (111501 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 1.1 2019-11-16
13:24:41		 41.7418 12.9388 13 2020-02-28
16:42:07		 Bollettino Sismico Italiano INGV 73924401
Reviewed
Rev100 		ML 1.3 2019-11-16
13:24:41		 41.7358 12.9533 10 2019-11-16
13:32:45		 Sala Sismica INGV-Roma 73875231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-16 13:24:41 ± 0.05
Latitude 41.7418 ± 0.0036
Longitude 12.9388 ± 0.0024
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73924401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 344
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 195
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) 98
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 0.57736
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 73875231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-16 13:32:45

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 73924401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-19 18:17:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.POFI.HNE. 2019-11-16T13:25:01.52 0.3 undecidable manual S 92 64.0914 92 0.15 68
IV.VVLD.HHZ. 2019-11-16T13:24:59.92 0.3 undecidable manual S 76 58.3971 92 0.08 70
IT.MMP1.HGE. 2019-11-16T13:24:59.87 0.6 undecidable manual S 344 58.3971 92 0.01 47
IV.LRP.EHN. 2019-11-16T13:24:59.10 0.6 undecidable manual S 101 54.7008 92 0.24 46
IV.PTQR.HHZ. 2019-11-16T13:24:57.52 0.3 undecidable manual S 51 49.2174 92 0.12 71
IV.GIUL.HHZ. 2019-11-16T13:24:53.18 0.3 undecidable manual S 128 33.1446 94 0.06 74
IV.POFI.HNE. 2019-11-16T13:24:53.12 0.1 undecidable manual P 92 64.0914 92 0.02 94
IV.MTCE.HHZ. 2019-11-16T13:24:53.27 0.3 undecidable manual S 333 35.1426 94 -0.38 69
IV.VVLD.HHZ. 2019-11-16T13:24:52.12 0.1 undecidable manual P 76 58.3971 92 -0.09 93
IV.FIAM.HNN. 2019-11-16T13:24:52.60 0.3 undecidable manual P 14 60.1953 92 0.1 70
IT.MMP1.HGE. 2019-11-16T13:24:52.21 1.0 undecidable manual P 344 58.3971 92 -0.02 24
IV.GUAR.HNZ. 2019-11-16T13:24:52.28 0.3 undecidable manual S 79 31.4463 95 -0.39 69
IV.LRP.EHN. 2019-11-16T13:24:51.40 0.1 undecidable manual P 101 54.7008 92 -0.25 91
IV.LATB.EHZ. 2019-11-16T13:24:51.23 0.3 undecidable manual S 176 27.5502 96 -0.41 69
IV.SAMA.EHE. 2019-11-16T13:24:51.75 0.3 undecidable manual S 279 28.9488 95 -0.26 71
IV.PTQR.HHZ. 2019-11-16T13:24:50.53 1.0 undecidable manual P 51 49.2174 92 -0.28 23
IV.CERT.HHZ. 2019-11-16T13:24:50.37 0.3 undecidable manual S 9 23.2545 98 -0.12 74
IV.RMP.HHZ. 2019-11-16T13:24:50.05 0.3 undecidable manual S 292 21.0678 100 0.15 74
IV.RDP.HHN. 2019-11-16T13:24:49.11 0.6 undecidable manual S 276 19.0698 103 -0.27 48
IV.GUAR.HNZ. 2019-11-16T13:24:48.17 0.6 undecidable manual P 79 31.4463 95 0.1 49
IV.VIVA.HHE. 2019-11-16T13:24:48.18 0.3 undecidable manual S 274 13.9749 115 0.08 76
IV.GIUL.HHZ. 2019-11-16T13:24:48.50 0.1 undecidable manual P 128 33.1446 94 0.16 96
IV.MTCE.HHZ. 2019-11-16T13:24:48.50 0.6 undecidable manual P 333 35.1426 94 -0.14 48
IV.SAMA.EHE. 2019-11-16T13:24:47.76 0.3 undecidable manual P 279 28.9488 95 0.06 74
IV.RCAV.EHZ. 2019-11-16T13:24:47.27 0.3 undecidable manual S 3 11.6772 123 -0.3 72
IV.LATB.EHZ. 2019-11-16T13:24:47.42 0.1 undecidable manual P 176 27.5502 96 -0.06 99
IV.RDP.HHN. 2019-11-16T13:24:46.56 0.3 undecidable manual P 276 19.0698 103 0.38 71
IV.RMP.HHZ. 2019-11-16T13:24:46.74 0.1 undecidable manual P 292 21.0678 100 0.26 96
IV.CERT.HHZ. 2019-11-16T13:24:46.88 0.1 undecidable manual P 9 23.2545 98 0.06 100
IV.RCAV.EHZ. 2019-11-16T13:24:45.31 0.1 undecidable manual P 3 11.6772 123 0.18 100
IV.VIVA.HHE. 2019-11-16T13:24:45.71 0.1 undecidable manual P 274 13.9749 115 0.27 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RCAV.EHN. ML:1.6 0.00041869645 0.3584 AML other m 2019-11-16T13:24:47.78
IV.RCAV.EHE. ML:1.4 0.00024943535 1.7632 AML other m 2019-11-16T13:24:48.02
IV.CERT.HHE. ML:1.2 0.000090190195 0.3008 AML other m 2019-11-16T13:24:51.48
IV.CERT.HHN. ML:0.9 0.000049611745 0.1216 AML other m 2019-11-16T13:24:52.32
IV.GIUL.HHN. ML:1.7 0.0001932934 0.1408 AML other m 2019-11-16T13:24:53.78
IV.GIUL.HHE. ML:1.2 0.00006817045 0.1408 AML other m 2019-11-16T13:24:54.52
IV.LATB.EHN. ML:0.0 0.0000072772654999999996 0.1792 AML other m 2019-11-16T13:24:51.58
IV.LATB.EHE. ML:0.5 0.000016461768 0.2624 AML other m 2019-11-16T13:24:51.52
IV.MTCE.HHN. ML:0.7 0.000020452621000000002 0.16 AML other m 2019-11-16T13:24:54.56
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