Earthquake with magnitude of ML 1.0 on date 21-06-2020 and time 06:53:47 (UTC) in region 2 km SE Rocca Sinibalda (RI)

A magnitude ML 1.0 earthquake occured in region: 2 km SE Rocca Sinibalda (RI), on

  • 21-06-2020 06:53:47 (UTC)
  • 21-06-2020 08:53:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.26, 12.94 at 15 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
Rocca Sinibalda RI 2 815 815
Longone Sabino RI 3 597 1412
Torricella in Sabina RI 5 1342 2754
Colle di Tora RI 6 372 3126
Castel di Tora RI 6 288 3414
Monteleone Sabino RI 7 1224 4638
Belmonte in Sabina RI 7 636 5274
Varco Sabino RI 7 187 5461
Poggio San Lorenzo RI 7 589 6050
Concerviano RI 8 291 6341
Poggio Moiano RI 8 2751 9092
Ascrea RI 9 234 9326
Paganico Sabino RI 10 172 9498
Marcetelli RI 10 89 9587
Montenero Sabino RI 10 299 9886
Casaprota RI 11 744 10630
Frasso Sabino RI 11 743 11373
Pozzaglia Sabina RI 12 360 11733
Petrella Salto RI 12 1197 12930
Poggio Nativo RI 13 2622 15552
Collegiove RI 13 213 15765
Scandriglia RI 13 3108 18873
Cittaducale RI 14 6828 25701
Orvinio RI 15 405 26106
Monte San Giovanni in Sabina RI 15 714 26820
Turania RI 15 241 27061
Mompeo RI 15 530 27591
Salisano RI 16 567 28158
Fiamignano RI 16 1413 29571
Toffia RI 16 1058 30629
Castelnuovo di Farfa RI 16 1059 31688
Nespolo RI 16 246 31934
Nerola RM 17 1926 33860
Castel Sant'Angelo RI 17 1308 35168
Collalto Sabino RI 17 442 35610
Rieti RI 17 47698 83308
Montorio Romano RM 17 1984 85292
Fara in Sabina RI 18 13742 99034
Pescorocchiano RI 19 2075 101109
Percile RM 19 255 101364
Monteflavio RM 19 1348 102712
Vivaro Romano RM 19 182 102894
Borgo Velino RI 19 972 103866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Guidonia Montecelio (88673 inhabitants)
35 Km NE of Tivoli (56533 inhabitants)
39 Km W of L'Aquila (69753 inhabitants)
41 Km SE of Terni (111501 inhabitants)
55 Km NE of Roma (2864731 inhabitants)
65 Km N of Velletri (53303 inhabitants)
70 Km E of Viterbo (67173 inhabitants)
75 Km NE of Pomezia (62966 inhabitants)
77 Km SW of Teramo (54892 inhabitants)
78 Km NE of Aprilia (73446 inhabitants)
79 Km NE of Fiumicino (78395 inhabitants)
80 Km S of Foligno (57155 inhabitants)
88 Km N of Latina (125985 inhabitants)
94 Km N of Anzio (54211 inhabitants)
96 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
ML 1.0 2020-06-21
06:53:47
42.26 12.94 15 2020-11-19
12:37:05
Bollettino Sismico Italiano INGV 84151531
Reviewed
Rev100
ML 1.1 2020-06-21
06:53:46
42.24 13.02 24 2020-06-21
07:00:09
Sala Sismica INGV-Roma 80367111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-21 06:53:47 ± 0.09
Latitude 42.26 ± 0.00
Longitude 12.94 ± 0.00
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84151531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 172
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 440
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 18
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) 0.58546
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 84151531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-26 10:41:26

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 80367111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-21 07:00:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
CH.FUORN.HHZ. 2020-06-21T06:55:45.28 3.0 undecidable manual Sn -4.13 0
GU.ROTM.HHZ. 2020-06-21T06:55:34.90 3.0 undecidable manual Sn -1.93 0
IV.GMB.BHZ. 2020-06-21T06:55:10.84 3.0 undecidable manual Pg 17.57 0
IV.MNTV.HNZ. 2020-06-21T06:54:47.05 3.0 undecidable manual Pg 11.98 0
IV.MSAG.HHZ. 2020-06-21T06:54:46.78 3.0 undecidable manual Sn -0.35 0
IV.ZONE.HHZ. 2020-06-21T06:54:45.62 3.0 undecidable manual Pn -0.02 0
IV.MBAL.EHZ. 2020-06-21T06:54:38.04 3.0 undecidable manual Pn -3.39 0
CR.STON.BHZ. 2020-06-21T06:54:37.96 3.0 undecidable manual Pn 0 0
IV.SIRI.HHZ. 2020-06-21T06:54:29.35 3.0 undecidable manual Pn -1.51 0
IV.NRCA.HHZ. 2020-06-21T06:54:07.54 0.6 undecidable manual S 13 0.5855 94 0.26 43
IV.LNSS.HHZ. 2020-06-21T06:54:00.28 0.6 undecidable manual S 13 0.3489 99 -0.02 48
IV.CERT.HHZ. 2020-06-21T06:53:59.16 0.6 undecidable manual S 174 0.3157 100 -0.17 47
IV.SRES.HHN. 2020-06-21T06:53:59.80 0.6 undecidable manual S 265 0.3157 100 0.46 44
IV.RM33.EHZ. 2020-06-21T06:53:59.49 0.6 undecidable manual S 40 0.3211 100 0 48
IV.ARRO.EHZ. 2020-06-21T06:53:59.86 0.6 undecidable manual S 338 0.3399 99 -0.2 46
IV.NRCA.HHZ. 2020-06-21T06:53:58.79 0.3 undecidable manual P 13 0.5855 94 -0.1 67
IV.MTCE.HHZ. 2020-06-21T06:53:58.21 0.6 undecidable manual S 211 0.2797 102 -0.07 48
IV.ARRO.EHZ. 2020-06-21T06:53:54.64 0.3 undecidable manual P 338 0.3399 99 -0.08 71
IT.MMP1.HGE. 2020-06-21T06:53:54.14 0.6 undecidable manual S 265 0.1394 123 -0.26 47
IV.CERT.HHZ. 2020-06-21T06:53:54.20 0.1 undecidable manual P 174 0.3157 100 -0.1 94
IV.LNSS.HHZ. 2020-06-21T06:53:54.74 0.3 undecidable manual P 13 0.3489 99 -0.12 70
IV.FIAM.HHZ. 2020-06-21T06:53:54.26 0.6 undecidable manual S 88 0.134 124 -0.03 50
IV.SRES.HHN. 2020-06-21T06:53:54.41 0.3 undecidable manual P 265 0.3157 100 0.1 71
IV.RM33.EHZ. 2020-06-21T06:53:54.39 0.3 undecidable manual P 40 0.3211 100 -0.01 72
IV.MTCE.HHZ. 2020-06-21T06:53:53.81 0.3 undecidable manual P 211 0.2797 102 0.11 72
IV.FIAM.HHZ. 2020-06-21T06:53:51.65 0.1 undecidable manual P 88 0.134 124 0.26 95
IT.MMP1.HGE. 2020-06-21T06:53:51.47 0.1 undecidable manual P 265 0.1394 123 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHE. ML:0.6 3.49E-5 0.18 AML other m 2020-06-21T06:53:54.63
IV.FIAM.HHN. ML:0.5 2.71E-5 0.14 AML other m 2020-06-21T06:53:55.30
IV.RM33.EHE. ML:1.1 4.445E-5 1.62 AML other m 2020-06-21T06:53:59.17
IV.CERT.HHE. ML:1.1 4.775E-5 1.34 AML other m 2020-06-21T06:54:00.83
IV.RM33.EHN. ML:0.9 3.13E-5 1 AML other m 2020-06-21T06:54:00.94
IV.ARRO.EHN. ML:1.2 5.31E-5 0.14 AML other m 2020-06-21T06:54:00.50
IV.CERT.HHN. ML:1.2 5.48E-5 0.78 AML other m 2020-06-21T06:54:00.99
IV.ARRO.EHE. ML:1.1 3.905E-5 0.34 AML other m 2020-06-21T06:54:00.63
IV.NRCA.HHN. ML:1.1 2.505E-5 0.9 AML other m 2020-06-21T06:54:09.81
IV.NRCA.HHE. ML:1.2 3.085E-5 0.42 AML other m 2020-06-21T06:54:10.48
IV.APEC.HHN. ML:0 3.66E-5 0.22 AML other m 2020-06-21T06:54:26.08
IV.APEC.HHE. ML:0 4.235E-5 0.06 AML other m 2020-06-21T06:54:26.16
IV.SIRI.HHN. ML:2.6 3.875E-5 0.42 AML other m 2020-06-21T06:54:42.21
IV.APEC.HNE. ML:0 0.00074415 0.56 AML other m 2020-06-21T06:54:45.28
IV.APEC.HNN. ML:0 0.094 1.6 AML other m 2020-06-21T06:54:56.90
IV.ZONE.HHN. ML:2.9 3.45E-5 0.74 AML other m 2020-06-21T06:54:58.60
IV.ZONE.HHE. ML:2.8 2.3115E-5 0.32 AML other m 2020-06-21T06:54:58.68
IV.SIRI.HNE. ML:2.8 5.525E-5 0.46 AML other m 2020-06-21T06:55:03.20
IV.SIRI.HNN. ML:2.7 4.85E-5 1.58 AML other m 2020-06-21T06:55:39.07
IV.SIRI.HHE. ML:2.6 3.96E-5 0.78 AML other m 2020-06-21T06:55:41.33
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download