Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 18-11-2022 and time 15:08:03 (UTC) in region 4 km SW Accumoli (RI)

A magnitude ML 2.2 earthquake occured in region: 4 km SW Accumoli (RI), on

  • 18-11-2022 15:08:03 (UTC)
  • 18-11-2022 16:08:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6710, 13.2160 at 9 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Accumoli RI 4 667 667
Cittareale RI 7 482 1149
Amatrice RI 8 2657 3806
Arquata del Tronto AP 13 1178 4984
Montereale AQ 16 2581 7565
Norcia PG 17 4957 12522
Cascia PG 17 3217 15739
Campotosto AQ 18 542 16281
Capitignano AQ 18 665 16946
Borbona RI 19 617 17563
Posta RI 19 694 18257
Acquasanta Terme AP 19 2916 21173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km W of Pescara (121014 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
86 Km W of Chieti (51815 inhabitants)
95 Km E of Viterbo (67173 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 2.2 2022-11-18
15:08:03		 42.671 13.2158 9 2024-03-01
15:28:11		 Bollettino Sismico Italiano INGV 112945291
Reviewed
Rev100 		ML 2.2 2022-11-18
15:08:03		 42.6687 13.2132 10 2022-11-18
15:12:01		 Sala Sismica INGV-Roma 111961351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-18 15:08:03 ± 0.08
Latitude 42.6710 ± 0.0036
Longitude 13.2158 ± 0.0061
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112945291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 426
Semi-minor axis of confidence ellipse (meter) 360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.09713
Epicentral distance of station farthest from the epicenter (degree) 0.84446
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 112945291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-12-19 09:23:22

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 111961351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-18 15:12:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-11-18T15:08:27.95 0.6 undecidable manual S 353 73.5708 50 1.55 25
IV.T0110.HHZ. 2022-11-18T15:08:25.45 0.6 undecidable manual S 137 67.0773 50 0.78 37
IV.CESX.HHZ. 2022-11-18T15:08:21.31 0.3 undecidable manual S 263 51.8037 50 0.73 59
IV.MML1.EHZ. 2022-11-18T15:08:21.40 0.6 undecidable manual S 338 52.9026 50 0.51 42
IT.GNU.HGE. 2022-11-18T15:08:21.77 0.3 undecidable manual S 286 54.6009 50 0.44 65
IV.OFFI.HHZ. 2022-11-18T15:08:20.51 0.6 undecidable manual S 52 48.2184 50 0.9 37
IV.MGAB.HHZ. 2022-11-18T15:08:19.67 0.3 undecidable manual P 287 93.7395 50 -0.3 62
IV.CSP1.EHZ. 2022-11-18T15:08:19.29 0.3 undecidable manual S 359 46.7199 50 0.07 71
IV.GUMA.HHZ. 2022-11-18T15:08:19.29 0.3 undecidable manual S 13 44.5221 50 0.65 61
IV.MF5.EHZ. 2022-11-18T15:08:18.15 0.3 undecidable manual S 29 40.3263 50 0.62 63
IV.FIAM.HHZ. 2022-11-18T15:08:18.59 0.3 undecidable manual S 190 45.4212 50 -0.29 68
IV.CESI.HHZ. 2022-11-18T15:08:18.47 0.3 undecidable manual S 326 44.8218 50 -0.26 68
IV.FDMO.HHZ. 2022-11-18T15:08:18.10 0.3 undecidable manual S 346 41.8248 50 0.17 70
IV.EL6.EHZ. 2022-11-18T15:08:17.05 0.1 undecidable manual P 353 73.5708 50 0.18 88
IV.GIGS.HHZ. 2022-11-18T15:08:16.19 0.3 undecidable manual S 130 37.8288 50 -0.67 62
IT.MTCL.HGZ. 2022-11-18T15:08:16.69 0.6 undecidable manual S 334 39.9267 50 -0.72 40
IV.T0110.HHZ. 2022-11-18T15:08:15.67 0.1 undecidable manual P 137 67.0773 50 -0.2 89
IV.TERO.HNZ. 2022-11-18T15:08:14.57 0.3 undecidable manual S 99 32.1456 50 -0.75 60
IV.OFFI.HHZ. 2022-11-18T15:08:13.64 0.1 undecidable manual P 52 48.2184 50 0.69 80
7F.SIB1.EHE. 2022-11-18T15:08:13.01 0.3 undecidable manual S 10 25.2525 110 -0.13 73
IV.MC2.EHZ. 2022-11-18T15:08:13.81 0.3 undecidable manual S 355 26.751 109 0.16 72
IV.MML1.EHZ. 2022-11-18T15:08:13.79 0.1 undecidable manual P 338 52.9026 50 0.1 93
IT.GNU.HGE. 2022-11-18T15:08:13.83 0.3 undecidable manual P 286 54.6009 50 -0.12 69
IV.MMO1.EHZ. 2022-11-18T15:08:13.39 0.3 undecidable manual S 20 26.8509 109 -0.31 70
IV.CESI.HHZ. 2022-11-18T15:08:12.19 0.1 undecidable manual P 326 44.8218 50 -0.25 92
IV.GUMA.HHZ. 2022-11-18T15:08:12.53 0.1 undecidable manual P 13 44.5221 50 0.14 94
7F.SIB2.EHE. 2022-11-18T15:08:12.86 0.3 undecidable manual S 16 25.4523 110 -0.36 69
IV.CSP1.EHZ. 2022-11-18T15:08:12.48 0.1 undecidable manual P 359 46.7199 50 -0.24 91
7F.SIB3.EHN. 2022-11-18T15:08:12.13 0.3 undecidable manual S 11 23.0547 111 -0.32 70
MN.AQU.HNN. 2022-11-18T15:08:12.26 0.6 undecidable manual P 156 38.4282 50 0.82 39
IV.FIAM.HHZ. 2022-11-18T15:08:12.22 0.1 undecidable manual P 190 45.4212 50 -0.31 90
IV.CESX.HHZ. 2022-11-18T15:08:12.80 0.1 undecidable manual P 263 51.8037 50 -0.71 79
IT.MTCL.HGZ. 2022-11-18T15:08:11.39 0.3 undecidable manual P 334 39.9267 50 -0.29 69
IV.FDMO.HHZ. 2022-11-18T15:08:11.72 0.1 undecidable manual P 346 41.8248 50 -0.26 92
IV.MF5.EHZ. 2022-11-18T15:08:11.87 0.1 undecidable manual P 29 40.3263 50 0.13 95
IV.NRCA.HHZ. 2022-11-18T15:08:11.07 0.3 undecidable manual S 335 19.869 115 -0.35 70
IV.GIGS.HHZ. 2022-11-18T15:08:10.88 0.1 undecidable manual P 130 37.8288 50 -0.48 88
IV.LNSS.HNZ. 2022-11-18T15:08:10.61 0.3 undecidable manual S 242 16.1727 119 0.32 71
IV.MTRA.EHZ. 2022-11-18T15:08:10.65 0.3 undecidable manual S 57 17.5713 117 -0.05 75
IV.TERO.HNZ. 2022-11-18T15:08:10.06 0.1 undecidable manual P 99 32.1456 50 -0.42 90
IV.MMO1.EHZ. 2022-11-18T15:08:09.35 0.1 undecidable manual P 20 26.8509 109 -0.18 96
7F.SIB1.EHE. 2022-11-18T15:08:09.22 0.1 undecidable manual P 10 25.2525 110 0 100
IV.MC2.EHZ. 2022-11-18T15:08:09.44 0.1 undecidable manual P 355 26.751 109 -0.07 98
7F.SIB2.EHE. 2022-11-18T15:08:09.06 0.1 undecidable manual P 16 25.4523 110 -0.2 96
IV.SMA1.EHZ. 2022-11-18T15:08:09.47 0.3 undecidable manual S 115 10.7781 130 0.75 63
IV.NRCA.HHZ. 2022-11-18T15:08:08.25 0.1 undecidable manual P 335 19.869 115 0.03 100
7F.SIB3.EHN. 2022-11-18T15:08:08.73 0.1 undecidable manual P 11 23.0547 111 -0.08 98
IV.SMA1.EHZ. 2022-11-18T15:08:07.23 0.1 undecidable manual P 115 10.7781 130 0.57 90
IV.LNSS.HNZ. 2022-11-18T15:08:07.88 0.1 undecidable manual P 242 16.1727 119 0.31 95
IV.MTRA.EHZ. 2022-11-18T15:08:07.95 0.1 undecidable manual P 57 17.5713 117 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:0.0 0.003523406 0.192 AML other m 2022-11-18T15:08:09.94
IV.SMA1.EHN. ML:0.0 0.001884687 0.2048 AML other m 2022-11-18T15:08:10.57
IV.LNSS.HHE. ML:2.2 0.001665 0.3 AML other m 2022-11-18T15:08:10.88
IV.LNSS.HNE. ML:2.2 0.00149 0.3 AML other m 2022-11-18T15:08:10.89
IV.LNSS.HHN. ML:2.1 0.00124 0.92 AML other m 2022-11-18T15:08:10.77
IV.LNSS.HNN. ML:2.0 0.0008707397 0.1152 AML other m 2022-11-18T15:08:10.77
IV.MTRA.HNE. ML:2.1 0.0010025 0.08 AML other m 2022-11-18T15:08:10.94
IV.MTRA.EHE. ML:2.1 0.001014 0.08 AML other m 2022-11-18T15:08:10.95
IV.MTRA.HNN. ML:2.1 0.001165 0.34 AML other m 2022-11-18T15:08:10.79
IV.MTRA.EHN. ML:2.1 0.0011505 0.34 AML other m 2022-11-18T15:08:10.80
IV.NRCA.HHN. ML:2.3 0.001635 0.14 AML other m 2022-11-18T15:08:11.34
IV.NRCA.HNN. ML:2.3 0.0014199999999999998 0.14 AML other m 2022-11-18T15:08:11.34
IV.NRCA.HNE. ML:2.4 0.0019700000000000004 0.14 AML other m 2022-11-18T15:08:11.51
IV.NRCA.HHE. ML:2.4 0.00212 0.16 AML other m 2022-11-18T15:08:11.51
IV.MMO1.EHN. ML:1.7 0.000261 0.42 AML other m 2022-11-18T15:08:13.71
IV.MMO1.EHE. ML:1.8 0.0003795 0.66 AML other m 2022-11-18T15:08:13.52
IV.GUMA.HHE. ML:2.2 0.0004555 0.34 AML other m 2022-11-18T15:08:19.46
IV.GUMA.HHN. ML:2.1 0.0003485 0.76 AML other m 2022-11-18T15:08:21.79
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
Waveforms Seismic signals in miniseed + resp format Download