Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 09-07-2023 and time 18:18:44 (Italy) in region 1 km E Barete (AQ)

A magnitude ML 2.0 earthquake occured in region: 1 km E Barete (AQ), on

  • 09-07-2023 16:18:44 (UTC)
  • 09-07-2023 18:18:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4500, 13.2950 at 12 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.

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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
Barete AQ 1 737 737
Pizzoli AQ 1 4326 5063
Cagnano Amiterno AQ 6 1369 6432
Capitignano AQ 8 665 7097
Scoppito AQ 9 3727 10824
Montereale AQ 9 2581 13405
Campotosto AQ 14 542 13947
L'Aquila AQ 14 69753 83700
Borbona RI 15 617 84317
Tornimparte AQ 18 3187 87504
Lucoli AQ 18 1011 88515
Antrodoco RI 18 2588 91103
Posta RI 18 694 91797
Crognaleto TE 19 1297 93094
Micigliano RI 20 127 93221
Borgo Velino RI 20 972 94193

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
68 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
73 Km W of Chieti (51815 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
76 Km W of Pescara (121014 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
95 Km NE of Velletri (53303 inhabitants)
98 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
Reviewed
Rev100 		ML 2.0 2023-07-09
16:18:44		 42.4498 13.2947 12 2023-07-09
16:27:55		 Sala Sismica INGV-Roma 119108941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-09 16:18:44 ± 0.12
Latitude 42.4498 ± 0.0063
Longitude 13.2947 ± 0.0098
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119108941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 749
Semi-minor axis of confidence ellipse (meter) 413
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 25
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56387
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 119108941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-09 16:27:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2023-07-09T16:19:35.89 3.0 undecidable manual Sn 0.26 0
IV.IMOL.HNZ. 2023-07-09T16:19:22.70 3.0 undecidable manual Pn 3.16 0
IV.MML1.EHZ. 2023-07-09T16:19:09.27 3.0 undecidable manual S 0.6 0
IV.ASSB.HHZ. 2023-07-09T16:19:09.77 3.0 undecidable manual S -0.64 0
IV.OFFI.HHZ. 2023-07-09T16:19:06.19 0.6 undecidable manual S 31 62.5929 91 2.99 2
IV.MOMA.HHZ. 2023-07-09T16:19:06.42 3.0 undecidable manual S -0.4 0
IV.CSP1.EHZ. 2023-07-09T16:19:05.44 3.0 undecidable manual S -1.25 0
IV.FDMO.HHZ. 2023-07-09T16:19:04.95 3.0 undecidable manual S -0.46 0
IV.CING.HHZ. 2023-07-09T16:19:01.96 3.0 positive manual P 0.16 0
IV.ATCC.EHZ. 2023-07-09T16:19:00.89 3.0 undecidable manual P -0.19 0
IV.NRCA.HHZ. 2023-07-09T16:18:58.24 0.6 undecidable manual S 341 45.0216 91 -0.28 46
IV.GAVE.EHZ. 2023-07-09T16:18:58.08 0.6 undecidable manual S 310 42.3243 92 0.27 47
IV.ASSB.HHZ. 2023-07-09T16:18:58.58 3.0 positive manual P -0.24 0
IV.MML1.EHZ. 2023-07-09T16:18:57.62 3.0 undecidable manual P -0.22 0
IV.CSP1.EHZ. 2023-07-09T16:18:56.40 3.0 undecidable manual P -0.33 0
IV.MOMA.HHZ. 2023-07-09T16:18:56.73 3.0 undecidable manual P -0.07 0
IV.GUMA.HHZ. 2023-07-09T16:18:56.23 3.0 undecidable manual P 0.09 0
IV.FDMO.HHZ. 2023-07-09T16:18:55.74 3.0 positive manual P -0.27 0
IV.OFFI.HHZ. 2023-07-09T16:18:55.86 0.3 positive manual P 31 62.5929 91 0.76 58
IV.MTRA.EHZ. 2023-07-09T16:18:55.14 0.3 undecidable manual S 14 35.0427 92 -0.71 63
IV.MF5.EHZ. 2023-07-09T16:18:55.16 3.0 undecidable manual P 0.15 0
IV.TERO.HHZ. 2023-07-09T16:18:54.38 0.6 undecidable manual S 53 31.746 93 -0.6 44
IV.FIAM.HHZ. 2023-07-09T16:18:53.06 0.6 undecidable manual S 216 24.8529 94 -0.09 50
IV.T0110.HHZ. 2023-07-09T16:18:53.05 3.0 positive manual P -0.08 0
IV.LNSS.HHZ. 2023-07-09T16:18:53.76 0.6 undecidable manual S 309 26.8509 93 0.09 50
IV.NRCA.HHZ. 2023-07-09T16:18:52.17 1.0 undecidable manual P 341 45.0216 91 -0.23 24
IV.SMA1.EHZ. 2023-07-09T16:18:52.14 0.6 undecidable manual S 9 20.2686 96 0.21 49
IV.ARRO.EHZ. 2023-07-09T16:18:52.68 3.0 positive manual P 0 0
IV.GAVE.EHZ. 2023-07-09T16:18:52.21 0.1 undecidable manual P 310 42.3243 92 0.22 95
IV.GIGS.HHZ. 2023-07-09T16:18:52.33 0.6 undecidable manual S 89 22.755 95 -0.26 49
IV.PTQR.HHZ. 2023-07-09T16:18:52.44 3.0 undecidable manual P -1.11 0
IV.MTRA.EHZ. 2023-07-09T16:18:50.63 0.1 undecidable manual P 14 35.0427 92 -0.23 96
IT.CSO1.HGZ. 2023-07-09T16:18:50.54 0.1 undecidable manual P 204 42.2244 92 -1.44 57
MN.AQU.HHE. 2023-07-09T16:18:50.52 0.6 undecidable manual S 140 13.9749 110 0.25 50
IV.TERO.HHZ. 2023-07-09T16:18:50.11 0.1 positive manual P 53 31.746 93 -0.25 96
IV.RM33.HNZ. 2023-07-09T16:18:49.10 0.6 undecidable manual S 315 9.2796 129 -0.08 51
IV.CAMP.HHZ. 2023-07-09T16:18:49.93 0.6 undecidable manual S 44 13.3755 112 -0.19 50
IV.FIAM.HHZ. 2023-07-09T16:18:49.63 0.1 positive manual P 216 24.8529 94 0.33 96
IV.LNSS.HHZ. 2023-07-09T16:18:49.85 0.6 undecidable manual P 309 26.8509 93 0.25 48
MN.AQU.HHE. 2023-07-09T16:18:48.01 0.1 undecidable manual P 140 13.9749 110 0.37 96
IV.GIGS.HHZ. 2023-07-09T16:18:48.92 1.0 positive manual P 89 22.755 95 -0.05 25
IV.SMA1.EHZ. 2023-07-09T16:18:48.74 0.1 positive manual P 9 20.2686 96 0.14 100
IV.RM33.HNZ. 2023-07-09T16:18:47.31 0.1 negative manual P 315 9.2796 129 0.3 99
IV.CAMP.HHZ. 2023-07-09T16:18:47.75 0.1 positive manual P 44 13.3755 112 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:2.2 0.0021349999999999997 1.16 AML other m 2023-07-09T16:18:49.25
IV.RM33.EHN. ML:2.2 0.00207 1.16 AML other m 2023-07-09T16:18:49.25
IV.CAMP.HHN. ML:2.2 0.0014100000000000002 0.3 AML other m 2023-07-09T16:18:50.18
IV.RM33.HNE. ML:2.2 0.00176 0.14 AML other m 2023-07-09T16:18:50.36
IV.RM33.EHE. ML:2.2 0.001765 0.14 AML other m 2023-07-09T16:18:50.29
IV.CAMP.HHE. ML:1.9 0.0007635000000000001 1.7 AML other m 2023-07-09T16:18:50.97
IV.SMA1.EHE. ML:2.8 0.004775000000000001 0.28 AML other m 2023-07-09T16:18:52.47
IV.SMA1.EHN. ML:2.7 0.0034699999999999996 0.34 AML other m 2023-07-09T16:18:52.58
IV.GIGS.HHE. ML:1.4 0.00016199999999999998 1.64 AML other m 2023-07-09T16:18:53.15
IV.GIGS.HHN. ML:1.5 0.00018449999999999999 1.26 AML other m 2023-07-09T16:18:53.80
IV.LNSS.HHE. ML:1.9 0.000449 0.12 AML other m 2023-07-09T16:18:54.54
IV.LNSS.HHN. ML:1.9 0.0004625 0.26 AML other m 2023-07-09T16:18:54.66
IV.FIAM.HNE. ML:1.8 0.0003505 1.5 AML other m 2023-07-09T16:18:55.10
IV.TERO.HHN. ML:1.8 0.00029000000000000006 0.12 AML other m 2023-07-09T16:18:55.23
IV.FIAM.HHE. ML:1.6 0.0002175 0.62 AML other m 2023-07-09T16:18:55.54
IV.MTRA.HNE. ML:2.4 0.0009885 0.18 AML other m 2023-07-09T16:18:55.79
IV.MTRA.EHE. ML:2.4 0.001004 0.2 AML other m 2023-07-09T16:18:55.80
IV.MTRA.HNN. ML:2.5 0.0011844999999999998 0.24 AML other m 2023-07-09T16:18:55.82
IV.MTRA.EHN. ML:2.5 0.001223 0.24 AML other m 2023-07-09T16:18:55.83
IV.FIAM.HHN. ML:1.7 0.000277 0.26 AML other m 2023-07-09T16:18:56.95
IV.FIAM.HNN. ML:1.7 0.00029099999999999997 0.26 AML other m 2023-07-09T16:18:56.95
IV.TERO.HHE. ML:1.9 0.000357 0.56 AML other m 2023-07-09T16:18:58.67
IV.NRCA.HHE. ML:2.3 0.0006485000000000001 0.44 AML other m 2023-07-09T16:18:59.32
IV.NRCA.HHN. ML:2.3 0.0005945 1.22 AML other m 2023-07-09T16:18:59.66
IV.GAVE.EHN. ML:1.8 0.0001965 0.18 AML other m 2023-07-09T16:19:00.24
IV.GAVE.EHE. ML:1.7 0.000162 1.08 AML other m 2023-07-09T16:19:00.34
IV.FDMO.HHN. ML:1.7 0.00008874999999999999 0.62 AML other m 2023-07-09T16:19:06.30
IV.GUMA.HHN. ML:2.1 0.000205 1.82 AML other m 2023-07-09T16:19:08.92
IV.FDMO.HHE. ML:1.6 0.00006934999999999999 1.3 AML other m 2023-07-09T16:19:08.25
IV.MOMA.HHE. ML:1.8 0.0001055 0.16 AML other m 2023-07-09T16:19:08.29
IV.MOMA.HHN. ML:1.6 0.00006254999999999999 0.2 AML other m 2023-07-09T16:19:08.75
IV.GUMA.HHE. ML:2.2 0.0002795 1.64 AML other m 2023-07-09T16:19:08.01
IV.OFFI.HHE. ML:1.9 0.00014450000000000002 0.44 AML other m 2023-07-09T16:19:08.99
IV.CSP1.EHE. ML:2.2 0.0002375 0.34 AML other m 2023-07-09T16:19:09.19
IV.CSP1.EHN. ML:2.2 0.00025550000000000003 1.56 AML other m 2023-07-09T16:19:09.82
IV.OFFI.HHN. ML:2.0 0.0001735 0.98 AML other m 2023-07-09T16:19:09.40
IV.MML1.EHE. ML:1.6 0.00004825 0.4 AML other m 2023-07-09T16:19:10.24
IV.MML1.EHN. ML:1.7 0.00007489999999999999 0.7 AML other m 2023-07-09T16:19:10.84
IV.ASSB.HHE. ML:1.7 0.00006785 0.12 AML other m 2023-07-09T16:19:11.79
IV.ASSB.HHN. ML:1.7 0.00005855000000000001 1.62 AML other m 2023-07-09T16:19:12.81
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