Earthquake with magnitude of ML 1.0 on date 10-08-2020 and time 00:14:46 (UTC) in region 2 km W Cottanello (RI)

A magnitude ML 1.0 earthquake occured in region: 2 km W Cottanello (RI), on

  • 10-08-2020 00:14:46 (UTC)
  • 10-08-2020 02:14:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4140, 12.6690 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Cottanello RI 2 563 563
Configni RI 2 633 1196
Montasola RI 3 395 1591
Vacone RI 4 256 1847
Torri in Sabina RI 7 1256 3103
Montebuono RI 8 883 3986
Contigliano RI 8 3783 7769
Calvi dell'Umbria TR 8 1856 9625
Casperia RI 8 1246 10871
Tarano RI 9 1444 12315
Greccio RI 9 1558 13873
Stroncone TR 10 4917 18790
Roccantica RI 11 563 19353
Selci RI 11 1106 20459
Cantalupo in Sabina RI 12 1685 22144
Collevecchio RI 13 1577 23721
Monte San Giovanni in Sabina RI 13 714 24435
Colli sul Velino RI 13 533 24968
Poggio Catino RI 13 1341 26309
Forano RI 14 3179 29488
Stimigliano RI 15 2328 31816
Otricoli TR 16 1869 33685
Rieti RI 16 47698 81383
Magliano Sabina RI 16 3774 85157
Terni TR 17 111501 196658
Poggio Mirteto RI 17 6315 202973
Labro RI 17 374 203347
Narni TR 17 19785 223132
Morro Reatino RI 18 373 223505
Filacciano RM 19 477 223982
Salisano RI 19 567 224549
Montopoli di Sabina RI 19 4210 228759
Montenero Sabino RI 19 299 229058
Ponzano Romano RM 19 1155 230213
Rivodutri RI 19 1253 231466
Mompeo RI 20 530 231996
Torrita Tiberina RM 20 1089 233085

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km S of Terni (111501 inhabitants)
46 Km E of Viterbo (67173 inhabitants)
46 Km N of Guidonia Montecelio (88673 inhabitants)
51 Km N of Tivoli (56533 inhabitants)
60 Km N of Roma (2864731 inhabitants)
60 Km S of Foligno (57155 inhabitants)
60 Km W of L'Aquila (69753 inhabitants)
80 Km NE of Fiumicino (78395 inhabitants)
80 Km E of Civitavecchia (52991 inhabitants)
80 Km S of Perugia (166134 inhabitants)
81 Km N of Velletri (53303 inhabitants)
84 Km N of Pomezia (62966 inhabitants)
89 Km W of Teramo (54892 inhabitants)
91 Km N of Aprilia (73446 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
Reviewed
Rev100
ML 1.0 2020-08-10
00:14:46
42.4143 12.6688 10 2020-08-10
00:22:10
Sala Sismica INGV-Roma 81828221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-10 00:14:46 ± 0.06
Latitude 42.4143 ± 0.0027
Longitude 12.6688 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81828221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
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 34
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69338
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 81828221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-10 00:22:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RONT.HHZ. 2020-08-10T00:15:46.14 3.0 undecidable manual Sg 1.53 0
IV.ROSPO.HHZ. 2020-08-10T00:15:14.28 3.0 positive manual Pn -2.06 0
IV.MMO1.EHZ. 2020-08-10T00:15:10.22 0.6 undecidable manual S 45 75.9684 50 0.43 41
IV.FDMO.HHZ. 2020-08-10T00:15:10.71 0.3 undecidable manual S 26 76.9674 50 0.66 57
IV.MGAB.HHZ. 2020-08-10T00:15:09.21 0.6 undecidable manual S 321 71.5728 50 0.61 39
IV.ASSB.HHZ. 2020-08-10T00:15:08.32 0.6 undecidable manual S 359 69.6747 50 0.21 44
IV.TOLF.HHE. 2020-08-10T00:15:07.63 0.6 undecidable manual S 235 67.2771 50 0.17 44
IV.RM33.EHZ. 2020-08-10T00:15:01.76 0.6 undecidable manual S 77 45.8208 50 0.02 48
IV.MOMA.HHZ. 2020-08-10T00:15:01.30 0.6 undecidable manual S 349 43.9227 50 0.06 47
IV.FDMO.HHZ. 2020-08-10T00:15:00.07 0.3 undecidable manual P 26 76.9674 50 -0.18 65
IV.FIAM.HHE. 2020-08-10T00:15:00.20 0.6 undecidable manual S 114 40.1265 50 -0.02 48
IV.MMO1.EHZ. 2020-08-10T00:15:00.78 0.3 undecidable manual P 45 75.9684 50 0.68 57
IV.LNSS.HNZ. 2020-08-10T00:14:59.36 0.6 undecidable manual S 55 36.8298 50 0.02 48
IV.MGAB.HHZ. 2020-08-10T00:14:59.50 0.3 undecidable manual P 321 71.5728 50 0.09 67
IV.ASSB.HHZ. 2020-08-10T00:14:58.74 0.3 undecidable manual P 359 69.6747 50 -0.39 63
IV.TOLF.HHE. 2020-08-10T00:14:58.70 0.3 undecidable manual P 235 67.2771 50 -0.05 68
IV.GAVE.EHZ. 2020-08-10T00:14:58.81 0.3 undecidable manual S 31 35.9418 50 -0.28 69
IV.BARO.HNN. 2020-08-10T00:14:56.82 0.6 undecidable manual P 250 53.9016 50 0.13 46
IV.MTCE.HHN. 2020-08-10T00:14:55.10 0.3 undecidable manual P 172 43.8228 50 -0.04 71
IV.CESX.HHZ. 2020-08-10T00:14:55.53 0.6 undecidable manual S 343 22.5552 114 0.07 49
IV.SRES.HHZ. 2020-08-10T00:14:55.59 0.6 undecidable manual S 214 23.5542 113 -0.2 48
IV.RM33.EHZ. 2020-08-10T00:14:55.23 0.1 undecidable manual P 77 45.8208 50 -0.22 91
IT.MMP1.HGZ. 2020-08-10T00:14:55.07 0.6 undecidable manual S 160 19.4694 118 0.59 44
IV.ARRO.EHZ. 2020-08-10T00:14:54.61 0.3 undecidable manual S 23 19.9689 117 -0.02 75
IV.MOMA.HHZ. 2020-08-10T00:14:54.75 0.1 undecidable manual P 349 43.9227 50 -0.41 88
IV.FIAM.HHE. 2020-08-10T00:14:54.49 0.3 undecidable manual P 114 40.1265 50 -0.09 71
IV.GAVE.EHZ. 2020-08-10T00:14:53.62 0.1 undecidable manual P 31 35.9418 50 -0.3 92
IV.LNSS.HNZ. 2020-08-10T00:14:53.84 0.1 undecidable manual P 55 36.8298 50 -0.23 93
IT.TRN1.HGE. 2020-08-10T00:14:53.60 0.3 undecidable manual S 353 16.0728 123 0.13 74
IT.MMP1.HGZ. 2020-08-10T00:14:51.44 0.3 undecidable manual P 160 19.4694 118 0.18 72
IV.ARRO.EHZ. 2020-08-10T00:14:51.34 0.1 positive manual P 23 19.9689 117 -0.01 100
IV.CESX.HHZ. 2020-08-10T00:14:51.63 0.1 undecidable manual P 343 22.5552 114 -0.19 96
IV.SRES.HHZ. 2020-08-10T00:14:51.89 0.3 undecidable manual P 214 23.5542 113 -0.12 73
IT.TRN1.HGE. 2020-08-10T00:14:50.81 0.3 undecidable manual P 353 16.0728 123 0.13 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.3 0.00013350000000000002 0.2 AML other m 2020-08-10T00:14:55.00
IV.ARRO.EHE. ML:1.2 0.00011119999999999999 0.16 AML other m 2020-08-10T00:14:55.52
IV.CESX.HHN. ML:0.8 0.000038350000000000004 1.08 AML other m 2020-08-10T00:14:57.28
IV.CESX.HHE. ML:0.8 0.00004155 0.26 AML other m 2020-08-10T00:14:57.40
IV.SRES.HHN. ML:0.8 0.0000352 0.66 AML other m 2020-08-10T00:14:57.87
IV.SRES.HHE. ML:0.9 0.000047 0.9 AML other m 2020-08-10T00:14:57.18
IV.GAVE.EHE. ML:1.5 0.000125 0.86 AML other m 2020-08-10T00:14:59.15
IV.GAVE.EHN. ML:1.6 0.000152 0.1 AML other m 2020-08-10T00:14:59.40
IV.RM33.EHN. ML:0.9 0.00002695 0.26 AML other m 2020-08-10T00:15:02.53
IV.MOMA.HHE. ML:1.0 0.000029999999999999997 0.66 AML other m 2020-08-10T00:15:03.01
IV.MOMA.HHN. ML:0.9 0.0000257 0.42 AML other m 2020-08-10T00:15:04.45
IV.RM33.EHE. ML:0.9 0.0000259 1.44 AML other m 2020-08-10T00:15:04.90
IV.FDMO.HHN. ML:1.2 0.0000227 0.96 AML other m 2020-08-10T00:15:10.83
IV.FDMO.HHE. ML:1.2 0.0000259 0.14 AML other m 2020-08-10T00:15:11.07
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