Earthquake with magnitude of ML 1.6 on date 20-02-2020 and time 22:48:27 (Italy) in region 3 km NE Borgorose (RI)

A magnitude ML 1.6 earthquake occured in region: 3 km NE Borgorose (RI), on

  • 20-02-2020 21:48:27 (UTC)
  • 20-02-2020 22:48:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.22, 13.25 at 10 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
Borgorose RI 4 4591 4591
Pescorocchiano RI 9 2075 6666
Tornimparte AQ 9 3187 9853
Lucoli AQ 11 1011 10864
Fiamignano RI 11 1413 12277
Sante Marie AQ 14 1166 13443
Nespolo RI 17 246 13689
Scoppito AQ 17 3727 17416
Marcetelli RI 17 89 17505
Petrella Salto RI 17 1197 18702
Tagliacozzo AQ 17 6889 25591
Massa d'Albe AQ 17 1476 27067
Magliano de' Marsi AQ 17 3690 30757
Collegiove RI 18 213 30970
L'Aquila AQ 19 69753 100723
Varco Sabino RI 19 187 100910
Scurcola Marsicana AQ 19 2824 103734
Collalto Sabino RI 19 442 104176
Carsoli AQ 20 5396 109572
Ocre AQ 20 1167 110739
Rocca di Cambio AQ 20 533 111272

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SW of L'Aquila (69753 inhabitants)
47 Km NE of Tivoli (56533 inhabitants)
50 Km NE of Guidonia Montecelio (88673 inhabitants)
61 Km SW of Teramo (54892 inhabitants)
62 Km SE of Terni (111501 inhabitants)
71 Km NE of Velletri (53303 inhabitants)
73 Km NE of Roma (2864731 inhabitants)
77 Km W of Chieti (51815 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
84 Km W of Pescara (121014 inhabitants)
86 Km NE of Aprilia (73446 inhabitants)
87 Km NE of Pomezia (62966 inhabitants)
89 Km NE of Latina (125985 inhabitants)
93 Km SE of Foligno (57155 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
98 Km NE of Fiumicino (78395 inhabitants)
100 Km NE of Anzio (54211 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 1.6 2020-02-20
21:48:27
42.22 13.25 10 2020-07-18
21:08:28
Bollettino Sismico Italiano INGV 77596441
Reviewed
Rev100
ML 1.6 2020-02-20
21:48:27
42.22 13.25 10 2020-02-20
21:53:56
Sala Sismica INGV-Roma 76683231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-20 21:48:27 ± 0.04
Latitude 42.22 ± 0.00
Longitude 13.25 ± 0.00
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77596441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 248
Semi-minor axis of confidence ellipse (meter) 166
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 108
Circular confidence region, given by single value of horizontal uncertainty (meter) 250
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 33
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
Epicentral distance of station farthest from the epicenter (degree) 0.53779
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 20
Type of magnitude ML
Reference to an origin 77596441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-26 16:59:27

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 20
Type of magnitude ML
Reference to an origin 76683231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-20 21:53:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.COLB.HHZ. 2020-02-20T21:49:17.49 3.0 undecidable manual S 0.51 0
IV.INTR.HHZ. 2020-02-20T21:48:46.06 0.6 undecidable manual S 113 0.5288 50 0.04 46
IV.GAVE.EHZ. 2020-02-20T21:48:46.72 0.6 undecidable manual S 331 0.5378 50 0.44 42
IV.ARRO.EHZ. 2020-02-20T21:48:45.12 0.6 undecidable manual S 315 0.5045 50 -0.19 44
IV.MTCE.HHZ. 2020-02-20T21:48:42.75 1.0 undecidable manual S 242 0.4272 50 -0.25 22
IV.T0110.HHZ. 2020-02-20T21:48:42.20 0.6 undecidable manual S 89 0.3894 50 0.33 44
IV.T1299.HNZ. 2020-02-20T21:48:42.88 0.6 undecidable manual S 3 0.4119 50 0.33 44
IV.SMA1.EHZ. 2020-02-20T21:48:42.86 0.6 undecidable manual S 9 0.4119 50 0.3 44
IV.LNSS.HNZ. 2020-02-20T21:48:42.60 0.6 undecidable manual S 338 0.4101 50 0.09 46
IV.CERT.HHZ. 2020-02-20T21:48:40.55 0.6 undecidable manual S 216 0.339 50 0.16 46
IV.GIGS.HHZ. 2020-02-20T21:48:40.12 0.6 undecidable manual S 46 0.331 50 -0.04 48
IV.CAMP.HHZ. 2020-02-20T21:48:40.21 0.6 undecidable manual S 20 0.3336 50 -0.03 48
IV.RM33.EHZ. 2020-02-20T21:48:38.69 0.6 undecidable manual S 355 0.2869 50 -0.17 47
IV.INTR.HHZ. 2020-02-20T21:48:38.05 0.3 undecidable manual P 113 0.5288 50 -0.2 66
IV.GAVE.EHZ. 2020-02-20T21:48:38.18 0.6 undecidable manual P 331 0.5378 50 -0.22 44
IV.ARRO.EHZ. 2020-02-20T21:48:37.67 0.3 undecidable manual P 315 0.5045 50 -0.17 67
IV.PTQR.HHZ. 2020-02-20T21:48:36.98 0.6 undecidable manual S 151 0.2293 111 -0.13 48
IV.LNSS.HNZ. 2020-02-20T21:48:36.05 0.3 undecidable manual P 338 0.4101 50 -0.17 68
IV.MTCE.HHZ. 2020-02-20T21:48:36.42 0.3 undecidable manual P 242 0.4272 50 -0.08 69
IV.RCAV.EHZ. 2020-02-20T21:48:36.83 0.6 undecidable manual P 211 0.4389 50 0.12 46
IV.T1299.HNZ. 2020-02-20T21:48:36.08 0.6 undecidable manual P 3 0.4119 50 -0.16 46
IV.SMA1.EHZ. 2020-02-20T21:48:36.33 0.3 undecidable manual P 9 0.4119 50 0.08 70
IV.T0110.HHZ. 2020-02-20T21:48:35.97 0.3 undecidable manual P 89 0.3894 50 0.12 69
MN.AQU.HHE. 2020-02-20T21:48:35.21 0.6 undecidable manual S 41 0.1736 117 0.07 49
IT.CSO1.HGZ. 2020-02-20T21:48:35.53 0.6 undecidable manual S 225 0.1718 117 0.47 45
IV.CAMP.HHZ. 2020-02-20T21:48:34.91 0.1 positive manual P 20 0.3336 50 0 96
IV.CERT.HHZ. 2020-02-20T21:48:34.93 0.3 undecidable manual P 216 0.339 50 -0.06 71
IV.RM33.EHZ. 2020-02-20T21:48:34.00 0.3 undecidable manual P 355 0.2869 50 -0.11 71
IV.GIGS.HHZ. 2020-02-20T21:48:34.68 0.6 undecidable manual P 46 0.331 50 -0.18 46
MN.AQU.HHE. 2020-02-20T21:48:32.02 0.3 undecidable manual P 41 0.1736 117 0.06 73
IT.CSO1.HGZ. 2020-02-20T21:48:32.19 0.6 undecidable manual P 225 0.1718 117 0.27 47
IV.PTQR.HHZ. 2020-02-20T21:48:32.96 0.1 negative manual P 151 0.2293 111 -0.14 95
IV.FIAM.HHZ. 2020-02-20T21:48:32.93 0.6 undecidable manual S 295 0.1088 129 -0.1 49
IV.FIAM.HHZ. 2020-02-20T21:48:30.74 0.1 undecidable manual P 295 0.1088 129 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHN. ML:1.7 0.000573 0.72 AML other m 2020-02-20T21:48:33.78
IV.FIAM.HHE. ML:1.7 0.0005495 0.12 AML other m 2020-02-20T21:48:33.58
IV.PTQR.HHN. ML:1.4 0.000145 1.36 AML other m 2020-02-20T21:48:37.26
IV.PTQR.HHE. ML:1.4 0.000141 1.24 AML other m 2020-02-20T21:48:38.76
IV.RM33.EHE. ML:1.7 0.000238 0.18 AML other m 2020-02-20T21:48:39.92
IV.CERT.HHE. ML:1.6 0.000133 0.82 AML other m 2020-02-20T21:48:40.80
IV.RM33.EHN. ML:1.7 0.000243 1.04 AML other m 2020-02-20T21:48:40.94
IV.CAMP.HHE. ML:1.4 9.465E-5 1.32 AML other m 2020-02-20T21:48:42.80
IV.CERT.HHN. ML:1.4 8.5E-5 1.16 AML other m 2020-02-20T21:48:43.69
IV.CAMP.HHN. ML:1.6 0.0001455 1.36 AML other m 2020-02-20T21:48:43.86
IV.SMA1.EHN. ML:1.7 0.0001395 0.44 AML other m 2020-02-20T21:48:45.29
IV.SMA1.EHE. ML:1.8 0.0001945 0.38 AML other m 2020-02-20T21:48:45.42
IV.T0110.HHN. ML:1.6 0.0001235 0.88 AML other m 2020-02-20T21:48:45.29
IV.ARRO.EHN. ML:1.5 7.07E-5 0.22 AML other m 2020-02-20T21:48:46.49
IV.GAVE.EHE. ML:1.6 7.435E-5 1.08 AML other m 2020-02-20T21:48:48.97
IV.ARRO.EHE. ML:1.5 7.13E-5 0.2 AML other m 2020-02-20T21:48:49.36
IV.GAVE.EHN. ML:1.6 7.87E-5 0.56 AML other m 2020-02-20T21:48:49.44
IV.INTR.HHN. ML:1.6 7.35E-5 1.46 AML other m 2020-02-20T21:48:51.92
IV.INTR.HHE. ML:1.6 8.085E-5 1.08 AML other m 2020-02-20T21:48:51.78
IV.T0110.HHE. ML:1.6 0.00013633745 2.8928 AML other m 2020-02-20T21:48:46.75
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