Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 30-09-2022 and time 18:42:52 (Italy) in region 5 km NW Tornimparte (AQ)

A magnitude ML 1.7 earthquake occured in region: 5 km NW Tornimparte (AQ), on

  • 30-09-2022 16:42:52 (UTC)
  • 30-09-2022 18:42:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3220, 13.2490 at 11 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 5 3187 3187
Scoppito AQ 6 3727 6914
Lucoli AQ 8 1011 7925
Fiamignano RI 12 1413 9338
L'Aquila AQ 13 69753 79091
Pizzoli AQ 13 4326 83417
Borgorose RI 14 4591 88008
Barete AQ 15 737 88745
Petrella Salto RI 15 1197 89942
Pescorocchiano RI 15 2075 92017
Cagnano Amiterno AQ 16 1369 93386
Antrodoco RI 18 2588 95974
Borgo Velino RI 18 972 96946
Ocre AQ 19 1167 98113
Marcetelli RI 20 89 98202
Castel Sant'Angelo RI 20 1308 99510
Fossa AQ 20 721 100231

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km W of L'Aquila (69753 inhabitants)
53 Km SW of Teramo (54892 inhabitants)
54 Km NE of Tivoli (56533 inhabitants)
56 Km NE of Guidonia Montecelio (88673 inhabitants)
56 Km E of Terni (111501 inhabitants)
76 Km W of Chieti (51815 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
79 Km NE of Roma (2864731 inhabitants)
81 Km NE of Velletri (53303 inhabitants)
81 Km W of Pescara (121014 inhabitants)
83 Km SE of Foligno (57155 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
95 Km NE of Aprilia (73446 inhabitants)
95 Km NE of Pomezia (62966 inhabitants)
99 Km N of Latina (125985 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 2022-09-30
16:42:52		 42.3222 13.2493 11 2024-03-01
15:28:15		 Bollettino Sismico Italiano INGV 113614821
Reviewed
Rev100 		ML 1.6 2022-09-30
16:42:53		 42.3108 13.2298 10 2022-09-30
16:53:14		 Sala Sismica INGV-Roma 110344221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-30 16:42:52 ± 0.03
Latitude 42.3222 ± 0.0054
Longitude 13.2493 ± 0.0073
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113614821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 780
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 309
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.02343
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 110344221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-30 16:53:14

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 113614821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-17 08:55:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2022-09-30T16:44:39.61 3.0 undecidable manual Sg 11.36 0
IV.MTTG.HHZ. 2022-09-30T16:44:19.11 3.0 positive manual Pg 13.64 0
IV.MSRU.HHZ. 2022-09-30T16:44:11.43 3.0 undecidable manual Pg 10.06 0
IV.CAVT.HHZ. 2022-09-30T16:44:07.54 3.0 undecidable manual Pn 2.74 0
IV.IMOL.HNZ. 2022-09-30T16:44:01.40 3.0 undecidable manual Sn -0.3 0
IV.MCRV.HHZ. 2022-09-30T16:44:00.21 3.0 undecidable manual Sg 1.86 0
IV.SPS2.HHZ. 2022-09-30T16:43:54.20 3.0 positive manual Pn 0.82 0
IX.STN3.EHZ.02 2022-09-30T16:43:42.43 3.0 positive manual Pg 6.76 0
IV.SFI.EHZ. 2022-09-30T16:43:28.58 3.0 positive manual Pg 2.85 0
IV.RSM2.HHZ. 2022-09-30T16:43:25.00 3.0 undecidable manual Pg 1.63 0
IV.MGAB.HHZ. 2022-09-30T16:43:11.50 1.0 positive manual P 306 113.5974 90 -0.25 20
IV.ARRO.EHZ. 2022-09-30T16:43:07.98 0.3 undecidable manual S 306 48.8178 90 -0.31 67
IV.CSP1.EHZ. 2022-09-30T16:43:07.70 1.0 positive manual P 358 85.4478 90 0.3 21
IV.T0110.HHZ. 2022-09-30T16:43:07.36 0.3 undecidable manual S 103 44.4222 90 0.23 69
IV.CESI.HHZ. 2022-09-30T16:43:07.06 0.6 undecidable manual P 340 80.7636 90 0.38 42
IV.TERO.HHZ. 2022-09-30T16:43:07.01 0.3 undecidable manual S 41 44.2224 90 -0.05 72
IV.FDMO.HHZ. 2022-09-30T16:43:06.64 0.1 undecidable manual P 351 80.364 90 0.04 89
IV.MC2.EHZ. 2022-09-30T16:43:04.24 0.6 undecidable manual P 356 65.5899 90 -0.09 46
IV.LNSS.HHZ. 2022-09-30T16:43:04.74 0.3 undecidable manual S 331 35.5422 90 -0.01 73
IV.CESX.HHE. 2022-09-30T16:43:04.10 0.6 undecidable manual P 301 62.7927 90 0.19 45
IV.SMA1.EHZ. 2022-09-30T16:43:04.94 0.3 undecidable manual S 12 34.9428 90 0.35 68
IV.PTQR.HHZ. 2022-09-30T16:43:04.60 0.3 undecidable manual S 159 35.5422 90 -0.16 71
IV.INTR.HHZ. 2022-09-30T16:43:03.86 0.6 undecidable manual P 122 63.9915 90 -0.22 45
IV.GUAR.HNN. 2022-09-30T16:43:03.47 0.1 undecidable manual P 175 58.7967 90 0.18 91
IV.GIGS.HHZ. 2022-09-30T16:43:03.12 0.3 undecidable manual S 61 30.2475 90 -0.21 72
IV.VVLD.HHZ. 2022-09-30T16:43:03.18 0.6 undecidable manual P 148 58.8966 90 -0.12 46
IV.NRCA.HHZ. 2022-09-30T16:43:03.18 0.6 positive manual P 349 57.7977 90 0.05 47
IV.SRES.HHN. 2022-09-30T16:43:03.45 0.6 undecidable manual P 261 61.3941 90 -0.24 44
IV.RCAV.EHZ. 2022-09-30T16:43:02.97 0.6 undecidable manual P 206 58.2972 90 -0.25 45
IV.T0110.HHZ. 2022-09-30T16:43:01.16 0.3 undecidable manual P 103 44.4222 90 0.08 71
IV.CERT.HNE. 2022-09-30T16:43:01.45 0.1 undecidable manual P 208 46.9197 90 0 96
IV.TERO.HHZ. 2022-09-30T16:43:01.15 0.3 undecidable manual P 41 44.2224 90 0.11 71
IV.MTRA.HNZ. 2022-09-30T16:43:01.74 0.1 undecidable manual P 14 49.7169 90 -0.14 93
IV.ARRO.EHZ. 2022-09-30T16:43:01.72 0.3 undecidable manual P 306 48.8178 90 -0.03 71
IV.VCEL.EHZ. 2022-09-30T16:43:01.76 0.6 undecidable manual P 80 49.1175 90 -0.04 48
IV.GAVE.HNZ. 2022-09-30T16:43:01.81 0.6 undecidable manual P 325 50.3163 90 -0.17 46
IV.RM33.EHZ. 2022-09-30T16:43:00.74 0.6 undecidable manual S 352 20.9679 90 -0.11 49
IV.PTQR.HHZ. 2022-09-30T16:42:59.64 0.1 undecidable manual P 159 35.5422 90 -0.07 97
IV.LNSS.HHZ. 2022-09-30T16:42:59.76 0.1 undecidable manual P 331 35.5422 90 0.06 97
IV.SMA1.EHZ. 2022-09-30T16:42:59.84 0.3 undecidable manual P 12 34.9428 90 0.23 70
IV.GIGS.HHZ. 2022-09-30T16:42:58.79 0.6 undecidable manual P 61 30.2475 90 -0.1 49
MN.AQU.HNZ. 2022-09-30T16:42:58.58 0.6 undecidable manual S 75 13.2756 96 -0.22 49
IV.FIAM.HHZ. 2022-09-30T16:42:58.30 0.3 undecidable manual S 241 12.3765 105 -0.28 72
IV.CAMP.HHZ. 2022-09-30T16:42:58.59 0.6 undecidable manual P 29 27.0507 90 0.19 48
IV.RM33.EHZ. 2022-09-30T16:42:57.50 0.1 undecidable manual P 352 20.9679 90 0.05 99
MN.AQU.HNZ. 2022-09-30T16:42:56.34 0.1 undecidable manual P 75 13.2756 96 0.07 100
IV.FIAM.HHZ. 2022-09-30T16:42:56.33 0.1 positive manual P 241 12.3765 105 0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HNE. ML:1.7 0.0005669999999999999 0.14 AML other m 2022-09-30T16:42:58.45
IV.FIAM.HHE. ML:1.8 0.0006115 0.14 AML other m 2022-09-30T16:42:58.52
IV.FIAM.HNN. ML:1.8 0.0007019999999999999 0.24 AML other m 2022-09-30T16:42:58.65
IV.FIAM.HHN. ML:1.8 0.0007775 1.28 AML other m 2022-09-30T16:42:58.65
IV.RM33.HNN. ML:1.7 0.0003435 0.52 AML other m 2022-09-30T16:43:01.52
IV.RM33.EHN. ML:1.6 0.000298 0.38 AML other m 2022-09-30T16:43:02.52
IV.RM33.HNE. ML:1.8 0.00041500000000000006 1.3 AML other m 2022-09-30T16:43:02.09
IV.RM33.EHE. ML:1.7 0.00036150000000000006 1.7 AML other m 2022-09-30T16:43:02.09
IV.PTQR.HHN. ML:1.4 0.00009204999999999999 0.22 AML other m 2022-09-30T16:43:04.99
IV.PTQR.HHE. ML:1.5 0.000126 0.56 AML other m 2022-09-30T16:43:05.24
IV.LNSS.HHE. ML:2.0 0.000373 0.16 AML other m 2022-09-30T16:43:05.28
IV.LNSS.HHN. ML:1.9 0.000311 0.18 AML other m 2022-09-30T16:43:05.85
IV.SMA1.EHN. ML:1.5 0.0001205 0.4 AML other m 2022-09-30T16:43:06.64
IV.SMA1.EHE. ML:1.7 0.00020850000000000003 0.58 AML other m 2022-09-30T16:43:06.46
IV.ARRO.EHE. ML:1.3 0.000055599999999999996 1.08 AML other m 2022-09-30T16:43:09.19
IV.ARRO.EHN. ML:1.3 0.000051750000000000004 0.64 AML other m 2022-09-30T16:43:09.47
IV.T0110.HHN. ML:1.5 0.0000972 0.56 AML other m 2022-09-30T16:43:10.02
IV.T0110.HHE. ML:1.5 0.00010550000000000002 1.28 AML other m 2022-09-30T16:43:12.13
IV.NRCA.HHN. ML:1.6 0.0000925 0.5 AML other m 2022-09-30T16:43:13.08
IV.NRCA.HHE. ML:1.6 0.0000937 0.44 AML other m 2022-09-30T16:43:14.32
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