Earthquake with magnitude of ML 1.2 on date 18-11-2022 and time 05:03:37 (Italy) in region 4 km W Castellafiume (AQ)

A magnitude ML 1.2 earthquake occured in region: 4 km W Castellafiume (AQ), on

  • 18-11-2022 04:03:37 (UTC)
  • 18-11-2022 05:03:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.9720, 13.2950 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
Castellafiume AQ 4 1106 1106
Cappadocia AQ 4 528 1634
Vallepietra RM 7 283 1917
Capistrello AQ 8 5252 7169
Filettino FR 9 565 7734
Canistro AQ 10 995 8729
Scurcola Marsicana AQ 11 2824 11553
Tagliacozzo AQ 11 6889 18442
Civitella Roveto AQ 13 3268 21710
Trevi nel Lazio FR 13 1822 23532
Avezzano AQ 13 42515 66047
Jenne RM 14 366 66413
Luco dei Marsi AQ 15 6079 72492
Magliano de' Marsi AQ 15 3690 76182
Camerata Nuova RM 16 447 76629
Sante Marie AQ 17 1166 77795
Subiaco RM 17 9074 86869
Massa d'Albe AQ 17 1476 88345
Civita d'Antino AQ 18 979 89324
Morino AQ 18 1448 90772
Arcinazzo Romano RM 18 1348 92120
Pereto AQ 19 682 92802
Cervara di Roma RM 19 455 93257
Affile RM 19 1548 94805
Guarcino FR 19 1623 96428
Fiuggi FR 20 10536 106964
Rocca di Botte AQ 20 856 107820
Piglio FR 20 4666 112486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Tivoli (56533 inhabitants)
43 Km S of L'Aquila (69753 inhabitants)
47 Km E of Guidonia Montecelio (88673 inhabitants)
53 Km NE of Velletri (53303 inhabitants)
65 Km NE of Latina (125985 inhabitants)
68 Km E of Roma (2864731 inhabitants)
68 Km NE of Aprilia (73446 inhabitants)
74 Km E of Pomezia (62966 inhabitants)
80 Km NE of Anzio (54211 inhabitants)
84 Km SW of Chieti (51815 inhabitants)
84 Km SW of Teramo (54892 inhabitants)
85 Km SE of Terni (111501 inhabitants)
90 Km E of Fiumicino (78395 inhabitants)
93 Km SW of Montesilvano (53738 inhabitants)
94 Km SW of Pescara (121014 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 1.2 2022-11-18
04:03:37
41.9722 13.295 10 2022-11-18
04:07:55
Sala Sismica INGV-Roma 111939381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-18 04:03:37 ± 0.05
Latitude 41.9722 ± 0.0027
Longitude 13.2950 ± 0.0036
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 111939381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 338
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45416
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 111939381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-18 04:07:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACR.HHZ. 2022-11-18T04:03:59.20 3.0 undecidable manual P -0.58 0
IV.FAGN.HHZ. 2022-11-18T04:03:50.96 0.3 undecidable manual S 36 40.3263 50 0.02 72
IV.FIAM.HHZ. 2022-11-18T04:03:49.94 0.6 undecidable manual S 336 35.9418 50 0.17 47
IV.CERT.HHZ. 2022-11-18T04:03:47.06 0.3 undecidable manual S 264 25.9518 50 -0.05 73
IV.INTR.HHZ. 2022-11-18T04:03:46.99 0.3 positive manual P 85 50.4162 50 0.16 69
IV.LRP.EHZ. 2022-11-18T04:03:45.55 0.3 undecidable manual P 146 43.3233 50 -0.19 69
IV.FAGN.HHZ. 2022-11-18T04:03:45.25 0.3 undecidable manual P 36 40.3263 50 -0.02 72
IV.GUAR.HNN. 2022-11-18T04:03:45.34 0.3 undecidable manual S 176 19.7691 117 0.1 73
IV.FIAM.HHZ. 2022-11-18T04:03:44.51 0.3 undecidable manual P 336 35.9418 50 -0.09 72
IV.CERT.HHZ. 2022-11-18T04:03:43.10 0.3 positive manual P 264 25.9518 50 0.04 73
IV.GUAR.HNN. 2022-11-18T04:03:42.01 0.3 undecidable manual P 176 19.7691 117 0.03 74
IV.PTQR.HHZ. 2022-11-18T04:03:40.36 0.1 undecidable manual P 58 10.2786 135 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTQR.HHN. ML:1.1 0.00014350000000000002 1.48 AML other m 2022-11-18T04:03:43.82
IV.PTQR.HHE. ML:1.2 0.0001945 0.18 AML other m 2022-11-18T04:03:44.29
IV.CERT.HHN. ML:1.1 0.00006475 1.14 AML other m 2022-11-18T04:03:48.75
IV.CERT.HHE. ML:1.1 0.00006984999999999999 0.76 AML other m 2022-11-18T04:03:48.32
IV.FAGN.HHN. ML:1.3 0.00006335000000000001 1.36 AML other m 2022-11-18T04:03:52.17
IV.FAGN.HHE. ML:1.4 0.00009325 0.4 AML other m 2022-11-18T04:03:58.31
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