Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 22-01-2022 and time 11:34:49 (UTC) in region 4 km SW Castellafiume (AQ)

A magnitude ML 1.5 earthquake occured in region: 4 km SW Castellafiume (AQ), on

  • 22-01-2022 11:34:49 (UTC)
  • 22-01-2022 12:34:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.9580, 13.3100 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
Castellafiume AQ 4 1106 1106
Cappadocia AQ 6 528 1634
Capistrello AQ 7 5252 6886
Vallepietra RM 7 283 7169
Filettino FR 8 565 7734
Canistro AQ 9 995 8729
Civitella Roveto AQ 11 3268 11997
Trevi nel Lazio FR 12 1822 13819
Scurcola Marsicana AQ 12 2824 16643
Avezzano AQ 13 42515 59158
Tagliacozzo AQ 13 6889 66047
Luco dei Marsi AQ 13 6079 72126
Jenne RM 14 366 72492
Civita d'Antino AQ 16 979 73471
Magliano de' Marsi AQ 16 3690 77161
Morino AQ 16 1448 78609
Guarcino FR 18 1623 80232
Subiaco RM 18 9074 89306
Camerata Nuova RM 18 447 89753
Massa d'Albe AQ 18 1476 91229
Arcinazzo Romano RM 18 1348 92577
Sante Marie AQ 18 1166 93743
Fiuggi FR 19 10536 104279
Torre Cajetani FR 19 1376 105655
Trasacco AQ 19 6246 111901
Affile RM 19 1548 113449
Piglio FR 20 4666 118115

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Tivoli (56533 inhabitants)
44 Km S of L'Aquila (69753 inhabitants)
48 Km E of Guidonia Montecelio (88673 inhabitants)
53 Km NE of Velletri (53303 inhabitants)
64 Km NE of Latina (125985 inhabitants)
68 Km NE of Aprilia (73446 inhabitants)
69 Km E of Roma (2864731 inhabitants)
74 Km E of Pomezia (62966 inhabitants)
80 Km NE of Anzio (54211 inhabitants)
83 Km SW of Chieti (51815 inhabitants)
85 Km SW of Teramo (54892 inhabitants)
87 Km SE of Terni (111501 inhabitants)
91 Km E of Fiumicino (78395 inhabitants)
93 Km SW of Montesilvano (53738 inhabitants)
93 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
Bulletin
Rev1000 		ML 1.5 2022-01-22
11:34:49		 41.958 13.3102 10 2022-07-08
12:33:24		 Bollettino Sismico Italiano INGV 100066191
Reviewed
Rev100 		ML 1.5 2022-01-22
11:34:49		 41.959 13.3083 9 2022-01-22
11:41:06		 Sala Sismica INGV-Roma 100050001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-22 11:34:49 ± 0.04
Latitude 41.9580 ± 0.0018
Longitude 13.3102 ± 0.0024
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100066191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 190
Semi-minor axis of confidence ellipse (meter) 36
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 191
Circular confidence region, given by single value of horizontal uncertainty (meter) 190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 37
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77072
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 100050001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-22 11:41:06

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 100066191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-22 22:21:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2022-01-22T11:35:55.30 3.0 undecidable manual Sn 2.23 0
OT.OT17.EHZ. 2022-01-22T11:35:37.14 3.0 undecidable manual Sn -0.55 0
IV.COR1.EHZ. 2022-01-22T11:35:21.94 3.0 positive manual Pg 3.53 0
IV.MIDA.HNZ. 2022-01-22T11:35:15.03 0.6 undecidable manual S 114 85.5477 50 -0.02 45
IV.CERA.HNN. 2022-01-22T11:35:11.08 0.6 undecidable manual S 124 70.8735 50 -0.06 46
IV.GUMA.HHZ. 2022-01-22T11:35:11.08 3.0 negative manual P 0.7 0
IV.LPEL.HHE. 2022-01-22T11:35:11.43 0.3 undecidable manual S 82 72.6717 50 -0.17 67
IV.RM33.HNE. 2022-01-22T11:35:09.20 1.0 undecidable manual S 353 61.5939 50 0.54 21
IV.VCEL.EHN. 2022-01-22T11:35:09.72 0.6 undecidable manual S 42 65.1903 50 0.11 46
IV.MCI.EHE. 2022-01-22T11:35:09.88 1.0 undecidable manual S 141 66.4779 50 -0.08 23
IV.LATB.EHZ. 2022-01-22T11:35:07.68 0.3 undecidable manual S 209 58.9965 50 -0.28 67
IV.LIK.EHN.01 2022-01-22T11:35:07.27 0.6 undecidable manual S 158 54.9006 50 0.41 44
IV.RDP.HHZ. 2022-01-22T11:35:06.79 0.3 undecidable manual S 246 54.2013 50 0.11 70
IV.RMP.HHN. 2022-01-22T11:35:06.38 0.6 undecidable manual S 252 52.503 50 0.14 46
IV.INTR.HHZ. 2022-01-22T11:35:05.73 0.3 undecidable manual S 83 49.4172 50 0.34 67
MN.AQU.HNN. 2022-01-22T11:35:04.16 0.6 undecidable manual S 10 44.622 50 0.04 48
IT.OPI.HGE. 2022-01-22T11:35:04.61 0.3 undecidable manual S 115 47.4192 50 -0.27 68
IV.GIUL.HHZ. 2022-01-22T11:35:04.00 0.3 undecidable manual S 186 44.622 50 -0.12 71
IV.MTCE.HHZ. 2022-01-22T11:35:04.98 0.3 undecidable manual S 279 47.4192 50 0.12 71
IV.T0110.HHZ. 2022-01-22T11:35:04.95 0.3 undecidable manual S 52 48.8178 50 -0.28 68
IV.MIDA.HNZ. 2022-01-22T11:35:04.12 0.1 undecidable manual P 114 85.5477 50 -0.1 88
IV.TERO.HHN. 2022-01-22T11:35:03.15 0.3 undecidable manual P 18 77.5668 50 0.15 66
IV.LRP.EHN. 2022-01-22T11:35:03.35 0.3 undecidable manual S 146 41.3253 50 0.09 72
IV.POFI.HHZ. 2022-01-22T11:35:03.65 0.3 undecidable manual S 129 42.624 50 0.06 72
IV.RNI2.HNE. 2022-01-22T11:35:02.88 0.3 undecidable manual P 112 75.1692 50 0.26 65
IV.FAGN.HHZ. 2022-01-22T11:35:02.89 0.3 undecidable manual S 33 40.9257 50 -0.24 70
IV.LNSS.HNZ. 2022-01-22T11:35:02.23 0.1 undecidable manual P 343 74.8695 50 -0.35 85
IV.FIAM.HNN. 2022-01-22T11:35:02.38 0.3 undecidable manual S 335 37.8288 50 0.05 73
IV.LPEL.HHE. 2022-01-22T11:35:01.94 0.1 undecidable manual P 82 72.6717 50 -0.29 87
IV.VCEL.EHN. 2022-01-22T11:35:01.20 0.1 undecidable manual P 42 65.1903 50 0.12 91
IV.MCI.EHE. 2022-01-22T11:35:01.67 0.1 undecidable manual P 141 66.4779 50 0.39 86
IV.RCAV.EHZ. 2022-01-22T11:35:01.06 0.3 undecidable manual S 248 32.5452 50 0.16 72
IV.CERA.HNN. 2022-01-22T11:35:01.78 0.1 undecidable manual P 124 70.8735 50 -0.19 89
IV.RM33.HNE. 2022-01-22T11:35:00.71 0.1 undecidable manual P 353 61.5939 50 0.17 91
IV.CERT.HHZ. 2022-01-22T11:34:59.19 0.3 undecidable manual S 268 27.1506 110 -0.23 72
IV.LIK.EHN.01 2022-01-22T11:34:59.62 0.3 undecidable manual P 158 54.9006 50 0.12 70
IV.VVLD.HHZ. 2022-01-22T11:34:59.71 0.3 undecidable manual S 111 27.6501 109 0.12 73
IV.LATB.EHZ. 2022-01-22T11:34:59.84 0.1 undecidable manual P 209 58.9965 50 -0.29 89
IT.MMP1.HGE. 2022-01-22T11:34:59.71 0.3 undecidable manual P 305 56.3991 50 -0.02 71
IV.RDP.HHZ. 2022-01-22T11:34:59.69 0.1 undecidable manual P 246 54.2013 50 0.3 90
IV.MTCE.HHZ. 2022-01-22T11:34:58.14 0.1 positive manual P 279 47.4192 50 -0.2 93
IV.T0110.HHZ. 2022-01-22T11:34:58.62 0.1 undecidable manual P 52 48.8178 50 0.07 95
IV.INTR.HHZ. 2022-01-22T11:34:58.71 0.1 negative manual P 83 49.4172 50 0.06 95
IV.RMP.HHN. 2022-01-22T11:34:58.89 0.1 undecidable manual P 252 52.503 50 -0.25 91
IT.CSO1.HGZ. 2022-01-22T11:34:58.62 0.6 undecidable manual S 311 24.2535 112 0.14 49
MN.AQU.HNN. 2022-01-22T11:34:58.05 0.1 undecidable manual P 10 44.622 50 0.14 94
IT.OPI.HGE. 2022-01-22T11:34:58.23 0.1 undecidable manual P 115 47.4192 50 -0.12 94
IV.GIUL.HHZ. 2022-01-22T11:34:58.00 0.1 undecidable manual P 186 44.622 50 0.09 95
IV.POFI.HHZ. 2022-01-22T11:34:57.55 0.1 undecidable manual P 129 42.624 50 -0.05 96
IV.FAGN.HHZ. 2022-01-22T11:34:57.26 0.1 undecidable manual P 33 40.9257 50 -0.08 96
IV.LRP.EHN. 2022-01-22T11:34:57.33 0.1 undecidable manual P 146 41.3253 50 -0.09 96
IV.RCAV.EHZ. 2022-01-22T11:34:56.05 0.1 undecidable manual P 248 32.5452 50 0 99
IV.FIAM.HNN. 2022-01-22T11:34:56.83 0.1 undecidable manual P 335 37.8288 50 -0.05 97
IV.GUAR.HHZ. 2022-01-22T11:34:56.31 0.3 undecidable manual S 179 18.1707 118 -0.25 72
IV.CERT.HHZ. 2022-01-22T11:34:55.10 0.1 undecidable manual P 268 27.1506 110 -0.1 98
IV.VVLD.HHZ. 2022-01-22T11:34:55.41 0.1 undecidable manual P 111 27.6501 109 0.11 98
IV.PTQR.HHZ. 2022-01-22T11:34:54.06 0.3 undecidable manual S 46 10.2786 133 -0.26 73
IT.CSO1.HGZ. 2022-01-22T11:34:54.78 0.1 undecidable manual P 311 24.2535 112 0.13 98
IV.GUAR.HHZ. 2022-01-22T11:34:53.85 0.1 undecidable manual P 179 18.1707 118 0.3 95
IV.PTQR.HHZ. 2022-01-22T11:34:52.40 0.1 positive manual P 46 10.2786 133 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTQR.HHE. ML:1.8 0.0008460000000000001 0.76 AML other m 2022-01-22T11:34:55.52
IV.PTQR.HHN. ML:1.4 0.00033350000000000003 1.12 AML other m 2022-01-22T11:34:55.91
IV.GUAR.HHN. ML:1.6 0.00035549999999999997 0.42 AML other m 2022-01-22T11:34:57.66
IV.CERT.HHN. ML:1.6 0.00021650000000000003 0.18 AML other m 2022-01-22T11:34:59.63
IV.CERT.HHE. ML:1.3 0.0001095 0.16 AML other m 2022-01-22T11:34:59.90
IV.VVLD.HHE. ML:1.5 0.00017449999999999999 0.68 AML other m 2022-01-22T11:35:00.47
IV.VVLD.HHN. ML:1.5 0.000155 0.86 AML other m 2022-01-22T11:35:01.84
IV.GUAR.HHE. ML:1.5 0.00027749999999999997 0.3 AML other m 2022-01-22T11:35:02.04
IV.RCAV.EHN. ML:1.4 0.0001038 1.66 AML other m 2022-01-22T11:35:04.07
IV.RCAV.EHE. ML:1.4 0.000125 1.36 AML other m 2022-01-22T11:35:04.02
IV.FAGN.HHN. ML:1.8 0.000202 0.44 AML other m 2022-01-22T11:35:05.56
IV.FAGN.HHE. ML:1.7 0.0001535 0.24 AML other m 2022-01-22T11:35:06.33
IV.INTR.HHN. ML:1.6 0.0001028 0.46 AML other m 2022-01-22T11:35:06.57
IV.POFI.HHN. ML:1.4 0.00007324999999999999 1.34 AML other m 2022-01-22T11:35:06.02
IV.POFI.HHE. ML:1.2 0.000054199999999999996 1.58 AML other m 2022-01-22T11:35:07.83
IV.INTR.HHE. ML:1.5 0.00008319999999999999 1.46 AML other m 2022-01-22T11:35:08.92
IV.MTCE.HHE. ML:1.5 0.0000945 1.02 AML other m 2022-01-22T11:35:09.39
IV.MTCE.HHN. ML:1.3 0.00005735 0.9 AML other m 2022-01-22T11:35:13.10
IV.GUAR.HNN. ML:1.6 0.00033099539999999997 0.384 AML other m 2022-01-22T11:34:56.28
IV.CERT.HNE. ML:1.6 0.00024368869999999998 0.3904 AML other m 2022-01-22T11:35:02.92
IV.VVLD.HNN. ML:1.5 0.00017332629999999998 0.4416 AML other m 2022-01-22T11:35:04.51
IV.GIUL.HHN. ML:1.2 0.000043708255 0.1984 AML other m 2022-01-22T11:35:08.13
IV.GIUL.HHE. ML:1.1 0.000039602125 0.2432 AML other m 2022-01-22T11:35:04.70
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