Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 30-10-2022 and time 20:01:40 (UTC) in region 3 km SE Antrodoco (RI)

A magnitude ML 1.7 earthquake occured in region: 3 km SE Antrodoco (RI), on

  • 30-10-2022 20:01:40 (UTC)
  • 30-10-2022 21:01:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3980, 13.0980 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.

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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
Antrodoco RI 3 2588 2588
Borgo Velino RI 3 972 3560
Castel Sant'Angelo RI 6 1308 4868
Micigliano RI 7 127 4995
Petrella Salto RI 12 1197 6192
Cittaducale RI 12 6828 13020
Concerviano RI 12 291 13311
Cagnano Amiterno AQ 13 1369 14680
Borbona RI 13 617 15297
Scoppito AQ 13 3727 19024
Posta RI 14 694 19718
Fiamignano RI 15 1413 21131
Barete AQ 16 737 21868
Pizzoli AQ 17 4326 26194
Longone Sabino RI 18 597 26791
Cantalice RI 18 2755 29546
Montereale AQ 19 2581 32127
Varco Sabino RI 19 187 32314
Belmonte in Sabina RI 19 636 32950
Marcetelli RI 19 89 33039
Rieti RI 19 47698 80737
Rocca Sinibalda RI 20 815 81552

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of L'Aquila (69753 inhabitants)
41 Km E of Terni (111501 inhabitants)
54 Km NE of Guidonia Montecelio (88673 inhabitants)
54 Km NE of Tivoli (56533 inhabitants)
58 Km SW of Teramo (54892 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
76 Km NE of Roma (2864731 inhabitants)
82 Km E of Viterbo (67173 inhabitants)
83 Km NE of Velletri (53303 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
88 Km W of Chieti (51815 inhabitants)
92 Km W of Pescara (121014 inhabitants)
95 Km NE of Pomezia (62966 inhabitants)
97 Km NE of Aprilia (73446 inhabitants)
98 Km SE of Perugia (166134 inhabitants)
99 Km NE of Fiumicino (78395 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 1.7 2022-10-30
20:01:40		 42.3977 13.0985 10 2024-03-01
15:28:04		 Bollettino Sismico Italiano INGV 112052411
Reviewed
Rev100 		ML 1.8 2022-10-30
20:01:40		 42.3937 13.1025 16 2022-10-30
20:09:03		 Sala Sismica INGV-Roma 111331091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-30 20:01:40 ± 0.1
Latitude 42.3977 ± 0.0054
Longitude 13.0985 ± 0.0097
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112052411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 789
Semi-minor axis of confidence ellipse (meter) 534
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.13040
Epicentral distance of station farthest from the epicenter (degree) 0.93080
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 111331091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-30 20:09:03

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 112052411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-21 08:03:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2022-10-30T20:02:05.51 0.6 undecidable manual S 334 80.0643 50 0.6 40
IV.MML1.EHZ. 2022-10-30T20:02:05.50 0.6 undecidable manual S 353 80.0643 50 0.58 40
IV.CSP1.EHZ. 2022-10-30T20:02:05.25 0.6 undecidable manual S 6 77.4669 50 1.02 33
IV.CESI.HHZ. 2022-10-30T20:02:02.09 0.3 undecidable manual S 347 69.1752 50 0.08 69
IV.FDMO.HHZ. 2022-10-30T20:02:02.64 0.6 undecidable manual S 359 70.8735 50 0.18 45
7F.SIB2.EHE. 2022-10-30T20:01:59.22 0.6 undecidable manual S 17 57.1983 50 0.4 44
IV.MC2.EHZ. 2022-10-30T20:01:59.51 0.6 undecidable manual S 7 57.498 50 0.62 41
IV.EL6.EHZ. 2022-10-30T20:01:58.47 0.6 undecidable manual P 0 103.3188 50 0.11 43
IV.TERO.HHN. 2022-10-30T20:01:56.00 0.6 undecidable manual S 59 48.3183 50 -0.43 44
IV.NRCA.HHZ. 2022-10-30T20:01:56.19 0.6 undecidable manual S 2 48.3183 50 -0.27 46
IV.MTRA.HNE. 2022-10-30T20:01:55.89 0.6 undecidable manual S 31 46.7199 50 -0.11 48
IV.CSP1.EHZ. 2022-10-30T20:01:54.21 0.3 undecidable manual P 6 77.4669 50 -0.16 67
IV.ASSB.HHZ. 2022-10-30T20:01:54.86 0.6 undecidable manual P 334 80.0643 50 0.09 45
IV.GUMA.HHZ. 2022-10-30T20:01:54.31 0.6 undecidable manual P 15 76.2681 50 0.13 45
IV.MML1.EHZ. 2022-10-30T20:01:54.72 0.3 undecidable manual P 353 80.0643 50 -0.05 68
IV.FDMO.HHZ. 2022-10-30T20:01:53.12 0.3 undecidable manual P 359 70.8735 50 -0.24 66
IV.MF5.EHN. 2022-10-30T20:01:53.24 0.6 undecidable manual P 24 71.7726 50 -0.25 44
IV.VCEL.EHZ. 2022-10-30T20:01:53.65 3.0 undecidable manual P 60.7947 1.85 0
IV.GAVE.EHZ. 2022-10-30T20:01:52.96 0.6 undecidable manual S 333 36.741 50 -0.38 46
IV.SMA1.EHZ. 2022-10-30T20:01:52.68 0.6 undecidable manual S 37 32.2455 50 0.52 45
IV.CESI.HHZ. 2022-10-30T20:01:52.92 0.3 undecidable manual P 347 69.1752 50 -0.17 68
IV.MC2.EHZ. 2022-10-30T20:01:51.25 0.3 undecidable manual P 7 57.498 50 -0.04 71
IV.CAMP.HHN. 2022-10-30T20:01:51.25 0.6 undecidable manual S 59 29.6481 50 -0.21 48
7F.SIB1.EHE. 2022-10-30T20:01:51.02 0.3 undecidable manual P 14 56.8986 50 -0.18 69
7F.SIB2.EHE. 2022-10-30T20:01:50.81 0.3 undecidable manual P 17 57.1983 50 -0.44 65
IV.FAGN.HHZ. 2022-10-30T20:01:49.86 0.6 undecidable manual P 110 42.4242 50 0.89 38
IV.LNSS.HHZ. 2022-10-30T20:01:49.57 0.6 undecidable manual S 348 23.2545 114 -0.17 49
IV.MTRA.HNE. 2022-10-30T20:01:49.13 0.3 undecidable manual P 31 46.7199 50 -0.49 66
IV.TERO.HHN. 2022-10-30T20:01:49.57 0.3 undecidable manual P 59 48.3183 50 -0.31 68
IV.NRCA.HHZ. 2022-10-30T20:01:49.57 0.3 undecidable manual P 2 48.3183 50 -0.32 68
IV.GIGS.HHN. 2022-10-30T20:01:48.53 0.6 undecidable manual P 81 39.3273 50 0.04 49
IV.SMA1.EHZ. 2022-10-30T20:01:47.42 0.3 undecidable manual P 37 32.2455 50 0.01 75
IV.FIAM.HNN. 2022-10-30T20:01:47.09 0.6 undecidable manual S 174 14.4744 125 0.02 51
IV.GAVE.EHZ. 2022-10-30T20:01:47.92 0.3 undecidable manual P 333 36.741 50 -0.17 72
IV.CAMP.HHN. 2022-10-30T20:01:46.98 0.3 undecidable manual P 59 29.6481 50 -0.03 75
IV.LNSS.HHZ. 2022-10-30T20:01:45.94 0.1 positive manual P 348 23.2545 114 -0.07 100
IV.RM33.EHZ. 2022-10-30T20:01:44.98 0.1 positive manual P 38 15.5733 123 0.32 96
IV.FIAM.HNN. 2022-10-30T20:01:44.67 0.1 positive manual P 174 14.4744 125 0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNE. ML:1.7 0.00049327075 0.1536 AML other m 2022-10-30T20:01:47.88
IV.RM33.EHE. ML:1.7 0.00050910795 0.1536 AML other m 2022-10-30T20:01:47.96
IV.RM33.HNN. ML:1.7 0.0005147838 1.744 AML other m 2022-10-30T20:01:48.87
IV.RM33.EHN. ML:1.7 0.00052631185 1.7184 AML other m 2022-10-30T20:01:48.87
IV.LNSS.HNE. ML:1.9 0.0005460115 0.1408 AML other m 2022-10-30T20:01:49.78
IV.LNSS.HHE. ML:1.9 0.00058174825 0.1408 AML other m 2022-10-30T20:01:49.79
IV.LNSS.HNN. ML:1.8 0.000407081 0.1792 AML other m 2022-10-30T20:01:50.41
IV.LNSS.HHN. ML:1.9 0.0005023711 0.1792 AML other m 2022-10-30T20:01:50.41
IV.GAVE.EHN. ML:1.8 0.0002675 0.16 AML other m 2022-10-30T20:01:53.99
IV.SMA1.EHN. ML:1.6 0.00015949999999999997 1.76 AML other m 2022-10-30T20:01:55.09
IV.SMA1.EHE. ML:1.5 0.000156 0.26 AML other m 2022-10-30T20:01:55.72
IV.NRCA.HNN. ML:1.8 0.00016800985 0.1536 AML other m 2022-10-30T20:01:57.38
IV.NRCA.HHN. ML:1.8 0.00017444265 0.1408 AML other m 2022-10-30T20:01:57.38
IV.NRCA.HHE. ML:2.0 0.000293 0.12 AML other m 2022-10-30T20:01:57.51
IV.NRCA.HNE. ML:2.0 0.00027650655 0.1152 AML other m 2022-10-30T20:01:57.51
IV.CESI.HHN. ML:1.7 0.00008130000000000001 0.32 AML other m 2022-10-30T20:02:03.38
IV.FDMO.HHE. ML:1.3 0.000030247995 0.256 AML other m 2022-10-30T20:02:03.72
IV.CESI.HHE. ML:1.4 0.0000388 1.72 AML other m 2022-10-30T20:02:03.96
IV.FDMO.HHN. ML:1.2 0.000024846960000000002 1.7312 AML other m 2022-10-30T20:02:04.87
IV.CSP1.EHE. ML:1.6 0.000054725405 0.3456 AML other m 2022-10-30T20:02:06.12
IV.CSP1.EHN. ML:1.6 0.00006543051 0.32 AML other m 2022-10-30T20:02:06.55
IV.GUMA.HHN. ML:1.7 0.00007630000000000001 1.74 AML other m 2022-10-30T20:02:06.05
IV.MML1.EHE. ML:1.4 0.000033529315 0.192 AML other m 2022-10-30T20:02:06.96
IV.MML1.EHN. ML:1.3 0.000027103715 0.2048 AML other m 2022-10-30T20:02:07.94
IV.ASSB.HHE. ML:1.5 0.000038384155 0.2432 AML other m 2022-10-30T20:02:08.26
IV.ASSB.HHN. ML:1.5 0.000037810655 0.2816 AML other m 2022-10-30T20:02:08.69
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