Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 30-11-2020 and time 07:24:05 (Italy) in region 4 km NW Micigliano (RI)

A magnitude ML 1.6 earthquake occured in region: 4 km NW Micigliano (RI), on

  • 30-11-2020 06:24:05 (UTC)
  • 30-11-2020 07:24:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4800, 13.0220 at 11 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
Micigliano RI 4 127 127
Posta RI 8 694 821
Antrodoco RI 8 2588 3409
Borgo Velino RI 9 972 4381
Castel Sant'Angelo RI 9 1308 5689
Cantalice RI 10 2755 8444
Borbona RI 10 617 9061
Leonessa RI 10 2435 11496
Poggio Bustone RI 11 2055 13551
Cittaducale RI 12 6828 20379
Rivodutri RI 14 1253 21632
Rieti RI 15 47698 69330
Morro Reatino RI 16 373 69703
Cagnano Amiterno AQ 17 1369 71072
Concerviano RI 18 291 71363
Polino TR 19 233 71596
Labro RI 19 374 71970
Cittareale RI 19 482 72452
Montereale AQ 19 2581 75033
Monteleone di Spoleto PG 20 599 75632
Colli sul Velino RI 20 533 76165

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Terni (111501 inhabitants)
34 Km W of L'Aquila (69753 inhabitants)
59 Km NE of Guidonia Montecelio (88673 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
59 Km W of Teramo (54892 inhabitants)
60 Km NE of Tivoli (56533 inhabitants)
76 Km E of Viterbo (67173 inhabitants)
79 Km NE of Roma (2864731 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
90 Km N of Velletri (53303 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
95 Km W of Chieti (51815 inhabitants)
98 Km W of Pescara (121014 inhabitants)
100 Km NE of Pomezia (62966 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 2020-11-30
06:24:05		 42.4802 13.0217 11 2021-02-26
14:56:09		 Bollettino Sismico Italiano INGV 85176821
Reviewed
Rev100 		ML 1.6 2020-11-30
06:24:05		 42.5092 13.009 14 2020-11-30
06:28:11		 Sala Sismica INGV-Roma 85101881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-30 06:24:05 ± 0.08
Latitude 42.4802 ± 0.0027
Longitude 13.0217 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85176821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 285
Semi-minor axis of confidence ellipse (meter) 127
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 155
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) 68
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.12321
Epicentral distance of station farthest from the epicenter (degree) 0.62593
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 85176821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-03 15:22:24

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 85101881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-30 06:28:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHN. 2020-11-30T06:24:24.71 0.6 undecidable manual S 5 61.9935 50 0.16 46
IV.CESI.HHE. 2020-11-30T06:24:23.82 0.6 undecidable manual S 351 58.9965 50 0.06 47
IV.MOMA.HNZ. 2020-11-30T06:24:22.07 0.6 undecidable manual S 314 51.5151 50 0.32 46
IV.FEMA.HNE. 2020-11-30T06:24:22.73 0.3 undecidable manual S 2 53.502 50 0.43 66
IV.MMO1.EHN. 2020-11-30T06:24:22.30 0.3 undecidable manual S 28 52.7028 50 0.21 70
IV.SRES.HHN. 2020-11-30T06:24:21.58 0.6 undecidable manual S 237 49.9167 50 0.26 46
IV.MC2.EHZ. 2020-11-30T06:24:21.39 0.3 undecidable manual S 16 49.7169 50 0.1 72
IV.TERO.HHZ. 2020-11-30T06:24:21.14 0.3 undecidable manual S 71 50.1165 50 -0.26 69
IV.GIGS.HHN. 2020-11-30T06:24:19.92 0.3 undecidable manual S 94 45.2214 50 -0.16 72
IV.MTRA.EHE. 2020-11-30T06:24:19.45 0.3 undecidable manual S 45 43.3233 50 -0.13 72
IV.NRCA.HHZ. 2020-11-30T06:24:18.30 0.3 undecidable manual S 11 39.9267 50 -0.37 69
IV.CESX.HHE. 2020-11-30T06:24:18.04 0.6 undecidable manual S 292 38.3283 50 -0.19 48
IT.MMP1.HGN. 2020-11-30T06:24:17.01 0.6 undecidable manual S 221 34.0437 50 -0.09 49
IV.CSP1.EHZ. 2020-11-30T06:24:17.36 0.3 undecidable manual P 12 69.4749 50 -0.28 67
IV.FDMO.HHN. 2020-11-30T06:24:16.13 0.1 undecidable manual P 5 61.9935 50 -0.35 89
IV.SMA1.EHZ. 2020-11-30T06:24:16.47 0.3 undecidable manual S 57 30.5472 50 0.29 71
IV.CAMP.HHZ. 2020-11-30T06:24:16.78 0.3 undecidable manual S 79 32.2455 50 0.15 73
IV.T1299.HNZ. 2020-11-30T06:24:15.45 0.3 undecidable manual S 51 27.3504 50 0.15 74
IV.CESI.HHE. 2020-11-30T06:24:15.74 0.1 undecidable manual P 351 58.9965 50 -0.28 91
IV.FEMA.HNE. 2020-11-30T06:24:15.59 0.3 undecidable manual P 2 53.502 50 0.41 67
IV.MC2.EHZ. 2020-11-30T06:24:14.54 0.3 undecidable manual P 16 49.7169 50 -0.06 72
IV.MMO1.EHN. 2020-11-30T06:24:14.91 0.3 undecidable manual P 28 52.7028 50 -0.15 71
IV.TERO.HHZ. 2020-11-30T06:24:14.54 0.3 undecidable manual P 71 50.1165 50 -0.12 71
IV.MOMA.HNZ. 2020-11-30T06:24:14.76 0.1 undecidable manual P 314 51.5151 50 -0.1 95
IV.SRES.HHN. 2020-11-30T06:24:14.84 0.6 undecidable manual P 237 49.9167 50 0.22 47
IV.ARRO.EHZ. 2020-11-30T06:24:14.14 0.3 undecidable manual S 298 23.6541 50 -0.18 74
IV.FIAM.HNZ. 2020-11-30T06:24:14.74 0.3 undecidable manual S 162 24.753 50 0.11 75
IV.CESX.HHE. 2020-11-30T06:24:13.20 0.3 undecidable manual P 292 38.3283 50 0.36 69
IV.GIGS.HHN. 2020-11-30T06:24:13.83 0.3 undecidable manual P 94 45.2214 50 -0.07 73
IV.MTRA.EHE. 2020-11-30T06:24:13.40 0.3 undecidable manual P 45 43.3233 50 -0.21 71
IV.CAMP.HHZ. 2020-11-30T06:24:12.00 0.3 undecidable manual P 79 32.2455 50 0.09 74
IT.MMP1.HGN. 2020-11-30T06:24:12.25 0.3 undecidable manual P 221 34.0437 50 0.07 74
IV.NRCA.HHZ. 2020-11-30T06:24:12.86 0.1 undecidable manual P 11 39.9267 50 -0.23 95
IV.SMA1.EHZ. 2020-11-30T06:24:11.86 0.1 undecidable manual P 57 30.5472 50 0.21 97
IV.LNSS.HHZ. 2020-11-30T06:24:11.46 0.3 undecidable manual S 6 13.6752 128 -0.02 78
IV.T1299.HNZ. 2020-11-30T06:24:11.30 0.1 undecidable manual P 51 27.3504 50 0.16 98
IV.FIAM.HNZ. 2020-11-30T06:24:10.45 0.6 undecidable manual P 162 24.753 50 -0.3 48
IV.ARRO.EHZ. 2020-11-30T06:24:10.45 0.3 undecidable manual P 298 23.6541 50 -0.13 75
IV.LNSS.HHZ. 2020-11-30T06:24:09.13 0.1 undecidable manual P 6 13.6752 128 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.5 0.000147 0.82 AML other m 2020-11-30T06:24:17.72
IV.LNSS.HHE. ML:1.9 0.0008629999999999999 0.2 AML other m 2020-11-30T06:24:11.58
IV.LNSS.HNN. ML:1.7 0.0005925 1.36 AML other m 2020-11-30T06:24:11.20
IV.LNSS.HHN. ML:1.8 0.0005980000000000001 1.38 AML other m 2020-11-30T06:24:11.20
IV.SMA1.EHN. ML:1.4 0.0001085 0.22 AML other m 2020-11-30T06:24:16.82
IV.NRCA.HHN. ML:1.4 0.00008865 1.48 AML other m 2020-11-30T06:24:19.80
IV.NRCA.HHE. ML:1.7 0.00015949999999999997 0.1 AML other m 2020-11-30T06:24:19.62
IV.ARRO.EHN. ML:0.0 0.00007308000000000001 0.16 AML other m 2020-11-30T06:24:14.48
IV.ARRO.EHE. ML:0.0 0.00005133544499999999 1.4016 AML other m 2020-11-30T06:24:14.44
IV.TERO.HHE. ML:1.3 0.000056084955 0.1376 AML other m 2020-11-30T06:24:21.73
IV.TERO.HHN. ML:1.4 0.000071237545 0.1408 AML other m 2020-11-30T06:24:21.55
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