Earthquake with magnitude of ML 1.1 on date 27-07-2019 and time 12:15:37 (UTC) in region 2 km W Colle di Tora (RI)

A magnitude ML 1.1 earthquake occured in region: 2 km W Colle di Tora (RI), on

  • 27-07-2019 12:15:37 (UTC)
  • 27-07-2019 14:15:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2130, 12.9220 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Colle di Tora RI 2 372 372
Castel di Tora RI 4 288 660
Poggio Moiano RI 4 2751 3411
Monteleone Sabino RI 6 1224 4635
Ascrea RI 7 234 4869
Paganico Sabino RI 7 172 5041
Pozzaglia Sabina RI 7 360 5401
Torricella in Sabina RI 7 1342 6743
Rocca Sinibalda RI 7 815 7558
Longone Sabino RI 8 597 8155
Poggio San Lorenzo RI 8 589 8744
Scandriglia RI 8 3108 11852
Varco Sabino RI 9 187 12039
Orvinio RI 9 405 12444
Frasso Sabino RI 10 743 13187
Poggio Nativo RI 10 2622 15809
Collegiove RI 10 213 16022
Marcetelli RI 11 89 16111
Casaprota RI 11 744 16855
Turania RI 11 241 17096
Montenero Sabino RI 12 299 17395
Belmonte in Sabina RI 12 636 18031
Nerola RM 12 1926 19957
Montorio Romano RM 13 1984 21941
Percile RM 13 255 22196
Monteflavio RM 13 1348 23544
Collalto Sabino RI 14 442 23986
Concerviano RI 14 291 24277
Nespolo RI 14 246 24523
Toffia RI 14 1058 25581
Vivaro Romano RM 14 182 25763
Mompeo RI 15 530 26293
Castelnuovo di Farfa RI 15 1059 27352
Salisano RI 15 567 27919
Petrella Salto RI 15 1197 29116
Vallinfreda RM 15 283 29399
Licenza RM 15 1011 30410
Fara in Sabina RI 16 13742 44152
Moricone RM 16 2650 46802
Montelibretti RM 17 5323 52125
Monte San Giovanni in Sabina RI 18 714 52839
Riofreddo RM 18 781 53620
Fiamignano RI 18 1413 55033
Roccagiovine RM 18 263 55296
Cineto Romano RM 18 601 55897
Carsoli AQ 19 5396 61293
Pescorocchiano RI 19 2075 63368
Montopoli di Sabina RI 19 4210 67578
Cittaducale RI 20 6828 74406
Mandela RM 20 917 75323

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Guidonia Montecelio (88673 inhabitants)
29 Km NE of Tivoli (56533 inhabitants)
42 Km W of L'Aquila (69753 inhabitants)
45 Km SE of Terni (111501 inhabitants)
51 Km NE of Roma (2864731 inhabitants)
60 Km N of Velletri (53303 inhabitants)
70 Km NE of Pomezia (62966 inhabitants)
71 Km E of Viterbo (67173 inhabitants)
72 Km NE of Aprilia (73446 inhabitants)
75 Km NE of Fiumicino (78395 inhabitants)
81 Km SW of Teramo (54892 inhabitants)
83 Km N of Latina (125985 inhabitants)
85 Km S of Foligno (57155 inhabitants)
88 Km N of Anzio (54211 inhabitants)
94 Km E of Civitavecchia (52991 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
Md 1.2
ML 1.1
2019-07-27
12:15:37
42.2128 12.9215 16 2019-11-13
14:30:56
Bollettino Sismico Italiano INGV 71076141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-27 12:15:37 ± 0.08
Latitude 42.2128 ± 0.0018
Longitude 12.9215 ± 0.0036
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 71076141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 287
Semi-minor axis of confidence ellipse (meter) 118
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 22
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) 0.53779
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 9
Type of magnitude ML
Reference to an origin 71076141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-01 06:04:34

Md:1.2

Field Value
Value 1.2
Uncertainty 0.9
Num. used stations 2
Type of magnitude Md
Reference to an origin 71076141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-01 06:04:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2019-07-27T12:17:32.26 3.0 undecidable manual Sg 12.38 0
GU.RNCA.HHZ. 2019-07-27T12:17:26.99 3.0 undecidable manual Sg 14.18 0
MN.TRI.HHZ. 2019-07-27T12:17:23.69 3.0 undecidable manual Sg 13.74 0
IV.CADC.HNZ. 2019-07-27T12:17:17.84 3.0 undecidable manual Sn 1.34 0
GU.CIRO.HHZ. 2019-07-27T12:16:56.35 3.0 undecidable manual Pn 5.7 0
SI.BOSI.HHZ. 2019-07-27T12:16:45.84 3.0 positive manual Pn 4.88 0
MN.PDG.HHZ. 2019-07-27T12:16:44.83 3.0 undecidable manual Pn 0.18 0
IV.MCRV.HHZ. 2019-07-27T12:16:41.25 3.0 undecidable manual Sg 4.48 0
IT.FIE.HGZ. 2019-07-27T12:16:35.22 3.0 undecidable manual Sg 3.42 0
IV.EUCT.HNZ. 2019-07-27T12:16:34.55 3.0 positive manual Pn -1.23 0
IV.IMOL.HNZ. 2019-07-27T12:16:32.89 3.0 undecidable manual Sn -6.81 0
IV.MTRZ.HHZ. 2019-07-27T12:16:18.61 3.0 positive manual Pg 6.02 0
IV.RIBO.EHZ.01 2019-07-27T12:16:18.02 3.0 undecidable manual Sn -3.31 0
IV.CAFI.HHZ. 2019-07-27T12:16:13.13 3.0 undecidable manual Sn -2.28 0
IV.SENI.HNZ. 2019-07-27T12:16:05.98 3.0 positive manual Pg 5.12 0
IV.RIBO.EHZ.01 2019-07-27T12:16:01.01 3.0 positive manual Pg -0.52 0
IV.T1299.HNN. 2019-07-27T12:15:54.56 0.3 undecidable manual S 32 55.3002 97 -0.11 69
IV.ARVD.HHZ. 2019-07-27T12:15:53.21 3.0 negative manual Pn -4.57 0
TV.SF04.EHZ. 2019-07-27T12:15:53.41 3.0 negative manual Pn -2 0
IV.LNSS.HNZ. 2019-07-27T12:15:51.85 0.6 undecidable manual S 13 44.3223 99 0.07 47
IV.ARRO.EHZ. 2019-07-27T12:15:51.19 0.3 undecidable manual S 343 42.624 100 -0.13 71
IV.RM33.EHZ. 2019-07-27T12:15:50.58 0.3 undecidable manual S 36 40.7259 100 -0.24 69
IV.GIGS.HHN. 2019-07-27T12:15:48.16 1.0 undecidable manual P 63 59.6958 96 0.12 23
IV.CERT.HHZ. 2019-07-27T12:15:47.69 0.3 undecidable manual S 170 29.6481 106 -0.26 70
IV.T1299.HNN. 2019-07-27T12:15:47.41 0.1 undecidable manual P 32 55.3002 97 0.05 93
IV.SMA1.EHN. 2019-07-27T12:15:47.91 0.3 undecidable manual P 36 57.3981 96 0.23 67
IV.CAMP.HHE. 2019-07-27T12:15:46.90 0.3 undecidable manual P 48 53.7018 97 -0.21 68
IV.MTCE.HHZ. 2019-07-27T12:15:46.88 0.3 undecidable manual S 215 25.752 110 -0.07 74
IV.LNSS.HNZ. 2019-07-27T12:15:45.59 1.0 undecidable manual P 13 44.3223 99 -0.1 24
IV.PTQR.HHZ. 2019-07-27T12:15:45.89 1.0 undecidable manual P 118 44.7219 99 0.14 23
IV.FIAM.HHZ. 2019-07-27T12:15:45.12 0.3 undecidable manual S 69 17.1717 123 0.23 73
IV.ARRO.EHZ. 2019-07-27T12:15:45.37 0.1 undecidable manual P 343 42.624 100 -0.05 96
IV.RM33.EHZ. 2019-07-27T12:15:45.00 0.1 undecidable manual P 36 40.7259 100 -0.14 94
IT.CSO1.HGZ. 2019-07-27T12:15:45.25 0.3 undecidable manual S 132 18.4704 120 0.06 75
IT.MMP1.HGE. 2019-07-27T12:15:44.32 0.3 undecidable manual S 286 14.7741 128 -0.05 75
IV.CERT.HHZ. 2019-07-27T12:15:43.39 0.1 positive manual P 170 29.6481 106 -0.09 97
IV.MTCE.HHZ. 2019-07-27T12:15:42.94 0.1 undecidable manual P 215 25.752 110 0.04 98
IT.CSO1.HGZ. 2019-07-27T12:15:42.11 0.1 undecidable manual P 132 18.4704 120 0.22 97
IV.FIAM.HHZ. 2019-07-27T12:15:41.78 0.1 positive manual P 69 17.1717 123 0.06 100
IT.MMP1.HGE. 2019-07-27T12:15:41.60 0.1 undecidable manual P 286 14.7741 128 0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHE. ML:0.9 0.000059250000000000004 1.28 AML other m 2019-07-27T12:15:45.09
IV.MTCE.HHE. ML:1.1 0.00006085 0.74 AML other m 2019-07-27T12:15:47.00
IV.MTCE.HHN. ML:1.0 0.0000518 0.56 AML other m 2019-07-27T12:15:47.01
IV.FIAM.HHN. ML:0.9 0.0000538 0.68 AML other m 2019-07-27T12:15:47.87
IV.CERT.HHN. ML:1.3 0.00007944999999999999 1.62 AML other m 2019-07-27T12:15:47.82
IV.CERT.HHE. ML:1.3 0.00009359999999999998 0.78 AML other m 2019-07-27T12:15:50.13
IV.FIAM.HNN. ML:1.2 0.000103750105 0.3072 AML other m 2019-07-27T12:15:45.89
IV.RM33.EHE. ML:1.1 0.00004010107 0.1792 AML other m 2019-07-27T12:15:52.02
IV.RM33.EHN. ML:1.0 0.00003356885 0.1408 AML other m 2019-07-27T12:15:52.49
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