Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 04-01-2022 and time 07:38:27 (Italy) in region 2 km N Tornimparte (AQ)

A magnitude ML 1.4 earthquake occured in region: 2 km N Tornimparte (AQ), on

  • 04-01-2022 06:38:27 (UTC)
  • 04-01-2022 07:38:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3090, 13.3060 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
Tornimparte AQ 2 3187 3187
Lucoli AQ 3 1011 4198
Scoppito AQ 8 3727 7925
L'Aquila AQ 9 69753 77678
Borgorose RI 14 4591 82269
Ocre AQ 14 1167 83436
Pizzoli AQ 14 4326 87762
Fossa AQ 15 721 88483
Fiamignano RI 16 1413 89896
Barete AQ 16 737 90633
Rocca di Cambio AQ 17 533 91166
Pescorocchiano RI 17 2075 93241
Cagnano Amiterno AQ 18 1369 94610
Sant'Eusanio Forconese AQ 18 394 95004
Poggio Picenze AQ 20 1136 96140
Petrella Salto RI 20 1197 97337
Villa Sant'Angelo AQ 20 424 97761

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km SW of L'Aquila (69753 inhabitants)
51 Km SW of Teramo (54892 inhabitants)
57 Km NE of Tivoli (56533 inhabitants)
59 Km NE of Guidonia Montecelio (88673 inhabitants)
61 Km E of Terni (111501 inhabitants)
71 Km W of Chieti (51815 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
77 Km W of Pescara (121014 inhabitants)
82 Km NE of Velletri (53303 inhabitants)
82 Km NE of Roma (2864731 inhabitants)
87 Km SE of Foligno (57155 inhabitants)
96 Km NE of Aprilia (73446 inhabitants)
97 Km NE of Pomezia (62966 inhabitants)
99 Km NE of Latina (125985 inhabitants)
99 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 1.4 2022-01-04
06:38:27		 42.3092 13.306 10 2022-07-08
12:33:52		 Bollettino Sismico Italiano INGV 104146951
Reviewed
Rev100 		ML 1.4 2022-01-04
06:38:27		 42.3108 13.305 10 2022-01-04
07:04:55		 Sala Sismica INGV-Roma 99308291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-04 06:38:27 ± 0.06
Latitude 42.3092 ± 0.0027
Longitude 13.3060 ± 0.0049
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 104146951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 412
Semi-minor axis of confidence ellipse (meter) 239
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68798
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 104146951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-03 23:05:49

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 99308291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-04 07:04:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.SABO.HNZ. 2022-01-04T06:40:09.10 3.0 undecidable manual Sn 1.77 0
IV.MSSA.HHZ. 2022-01-04T06:40:04.44 3.0 undecidable manual Sn 3.72 0
GU.GRAM.HHZ. 2022-01-04T06:40:04.31 3.0 undecidable manual Sg 8.52 0
IV.CROCE.HHZ. 2022-01-04T06:39:49.82 3.0 undecidable manual Pn 0.71 0
IV.FNVD.HHZ. 2022-01-04T06:39:46.74 3.0 undecidable manual Sg 9.64 0
IV.SERM.EHZ. 2022-01-04T06:39:13.92 3.0 negative manual Pn -1.1 0
IX.RSF3.HHZ.02 2022-01-04T06:39:00.42 3.0 negative manual Pn 0.83 0
IV.SFI.EHZ. 2022-01-04T06:38:58.73 3.0 undecidable manual Pn -0.52 0
IV.MC2.EHZ. 2022-01-04T06:38:49.25 0.6 undecidable manual S 352 67.4769 50 1.13 31
IV.MMUR.HNZ. 2022-01-04T06:38:49.49 3.0 undecidable manual P 0.73 0
IV.NRCA.HHZ. 2022-01-04T06:38:46.32 0.3 undecidable manual S 345 60.2952 50 0.13 68
IV.TERO.HHZ. 2022-01-04T06:38:41.33 0.6 undecidable manual S 35 42.5241 50 -0.12 48
IV.MF5.EHZ. 2022-01-04T06:38:40.60 0.6 undecidable manual P 9 76.368 50 -0.1 45
IV.LNSS.HHZ. 2022-01-04T06:38:40.05 0.6 undecidable manual S 326 39.1275 50 -0.51 44
IV.SMA1.EHZ. 2022-01-04T06:38:39.81 0.3 undecidable manual S 4 35.742 50 0.17 71
IV.MC2.EHZ. 2022-01-04T06:38:39.26 0.3 undecidable manual P 352 67.4769 50 -0.08 69
IT.CSO1.HGZ. 2022-01-04T06:38:38.10 0.6 undecidable manual S 218 29.2485 50 0.19 47
IV.PTQR.HHZ. 2022-01-04T06:38:38.64 0.3 undecidable manual S 166 32.745 50 -0.22 72
IV.NRCA.HHZ. 2022-01-04T06:38:38.03 0.3 undecidable manual P 345 60.2952 50 -0.19 68
IV.GIGS.HHZ. 2022-01-04T06:38:37.68 0.6 undecidable manual S 54 27.0507 110 0.37 46
IV.CAMP.HHZ. 2022-01-04T06:38:37.45 0.3 undecidable manual S 19 26.5512 110 0.32 70
IV.FAGN.HHZ. 2022-01-04T06:38:36.07 0.6 undecidable manual S 102 23.2545 113 -0.02 50
IV.TERO.HHZ. 2022-01-04T06:38:35.15 0.3 undecidable manual P 35 42.5241 50 -0.33 68
IV.RM33.EHZ. 2022-01-04T06:38:35.73 0.3 undecidable manual S 341 23.3544 112 -0.39 69
IV.LNSS.HHZ. 2022-01-04T06:38:34.88 0.3 undecidable manual P 326 39.1275 50 -0.09 72
IV.FIAM.HHZ. 2022-01-04T06:38:34.16 0.6 undecidable manual S 254 16.1727 121 0.3 49
IV.SMA1.EHZ. 2022-01-04T06:38:34.40 0.3 undecidable manual P 4 35.742 50 -0.04 73
IT.CSO1.HGZ. 2022-01-04T06:38:33.42 0.3 undecidable manual P 218 29.2485 50 -0.02 74
IV.PTQR.HHZ. 2022-01-04T06:38:33.90 0.1 undecidable manual P 166 32.745 50 -0.09 98
IV.GIGS.HHZ. 2022-01-04T06:38:33.24 0.3 undecidable manual P 54 27.0507 110 0.14 73
IV.FAGN.HHZ. 2022-01-04T06:38:32.33 0.1 undecidable manual P 102 23.2545 113 -0.06 99
IV.CAMP.HHZ. 2022-01-04T06:38:32.85 0.3 undecidable manual P 19 26.5512 110 -0.14 73
IV.RM33.EHZ. 2022-01-04T06:38:32.27 0.1 undecidable manual P 341 23.3544 112 -0.14 97
MN.AQU.HNZ. 2022-01-04T06:38:32.10 0.6 undecidable manual S 58 9.4794 135 0.06 51
IV.FIAM.HHZ. 2022-01-04T06:38:31.34 0.1 positive manual P 254 16.1727 121 0.24 98
MN.AQU.HNZ. 2022-01-04T06:38:30.25 0.1 undecidable manual P 58 9.4794 135 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHN. ML:1.1 0.000123 0.42 AML other m 2022-01-04T06:38:34.41
IV.FIAM.HHE. ML:1.2 0.0001315 1.18 AML other m 2022-01-04T06:38:34.38
IV.RM33.EHN. ML:1.3 0.0001305 1.72 AML other m 2022-01-04T06:38:36.10
IV.RM33.EHE. ML:1.3 0.00013700000000000002 0.76 AML other m 2022-01-04T06:38:37.29
IV.CAMP.HHN. ML:1.4 0.000155 0.34 AML other m 2022-01-04T06:38:37.87
IV.CAMP.HHE. ML:1.2 0.00008405 1.02 AML other m 2022-01-04T06:38:37.89
IV.FAGN.HHE. ML:1.6 0.0002485 0.2 AML other m 2022-01-04T06:38:38.38
IV.RM33.HNE. ML:1.8 0.000367 0.68 AML other m 2022-01-04T06:38:38.16
IV.RM33.HNN. ML:1.6 0.000235 0.7 AML other m 2022-01-04T06:38:38.20
IV.PTQR.HHN. ML:1.2 0.00007694999999999999 1.46 AML other m 2022-01-04T06:38:39.89
IV.PTQR.HHE. ML:1.2 0.00007345 0.34 AML other m 2022-01-04T06:38:39.52
IV.FAGN.HHN. ML:1.5 0.000211 1.44 AML other m 2022-01-04T06:38:39.89
IV.SMA1.EHN. ML:1.9 0.000297 0.34 AML other m 2022-01-04T06:38:40.73
IV.SMA1.EHE. ML:1.8 0.000264 0.68 AML other m 2022-01-04T06:38:40.58
IV.LNSS.HHE. ML:1.2 0.0000539 0.14 AML other m 2022-01-04T06:38:42.17
IV.TERO.HHE. ML:1.3 0.00006840000000000001 0.42 AML other m 2022-01-04T06:38:42.23
IV.TERO.HHN. ML:1.4 0.0000774 0.48 AML other m 2022-01-04T06:38:42.78
IV.LNSS.HHN. ML:1.2 0.000053750000000000005 0.46 AML other m 2022-01-04T06:38:44.32
IV.NRCA.HHE. ML:1.5 0.00006670000000000001 1.48 AML other m 2022-01-04T06:38:48.06
IV.NRCA.HHN. ML:1.3 0.0000419 0.86 AML other m 2022-01-04T06:38:49.68
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