Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 09-07-2023 and time 23:05:40 (UTC) in region 5 km W Scoppito (AQ)

A magnitude ML 1.3 earthquake occured in region: 5 km W Scoppito (AQ), on

  • 09-07-2023 23:05:40 (UTC)
  • 10-07-2023 01:05:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3730, 13.1930 at 11 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
Scoppito AQ 5 3727 3727
Cagnano Amiterno AQ 10 1369 5096
Antrodoco RI 11 2588 7684
Pizzoli AQ 11 4326 12010
Barete AQ 11 737 12747
Borgo Velino RI 12 972 13719
Tornimparte AQ 13 3187 16906
Fiamignano RI 13 1413 18319
Petrella Salto RI 13 1197 19516
Castel Sant'Angelo RI 14 1308 20824
Micigliano RI 14 127 20951
Lucoli AQ 15 1011 21962
Borbona RI 16 617 22579
L'Aquila AQ 17 69753 92332
Montereale AQ 17 2581 94913
Concerviano RI 18 291 95204
Posta RI 19 694 95898
Capitignano AQ 19 665 96563
Pescorocchiano RI 19 2075 98638

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km W of L'Aquila (69753 inhabitants)
49 Km E of Terni (111501 inhabitants)
53 Km SW of Teramo (54892 inhabitants)
56 Km NE of Tivoli (56533 inhabitants)
57 Km NE of Guidonia Montecelio (88673 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
79 Km NE of Roma (2864731 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
80 Km W of Chieti (51815 inhabitants)
84 Km NE of Velletri (53303 inhabitants)
85 Km W of Pescara (121014 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
97 Km NE of Pomezia (62966 inhabitants)
98 Km NE of Aprilia (73446 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 1.3 2023-07-09
23:05:40		 42.3733 13.1933 11 2023-07-09
23:10:48		 Sala Sismica INGV-Roma 119122421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-09 23:05:40 ± 0.11
Latitude 42.3733 ± 0.0054
Longitude 13.1933 ± 0.0110
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119122421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 872
Semi-minor axis of confidence ellipse (meter) 575
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
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 19
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 119122421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-09 23:10:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2023-07-09T23:06:08.07 3.0 undecidable manual S -0.29 0
IV.MML1.EHZ. 2023-07-09T23:06:08.23 3.0 undecidable manual S 0.62 0
IV.MOMA.HHZ. 2023-07-09T23:06:04.04 3.0 undecidable manual S 0.38 0
IV.MF5.EHZ. 2023-07-09T23:06:03.67 3.0 undecidable manual S 0.03 0
IV.FDMO.HHZ. 2023-07-09T23:06:03.92 3.0 undecidable manual S -0.69 0
IV.CING.HHZ. 2023-07-09T23:05:59.11 3.0 undecidable manual P -0.13 0
IV.MMO1.EHZ. 2023-07-09T23:05:59.93 3.0 undecidable manual S -0.21 0
IV.PTQR.HHZ. 2023-07-09T23:05:54.03 0.6 undecidable manual S 156 42.5241 50 -0.54 43
IV.GUMA.HHZ. 2023-07-09T23:05:54.47 3.0 negative manual P 0.08 0
IV.TERO.HHZ. 2023-07-09T23:05:54.48 0.6 undecidable manual S 50 43.5231 50 -0.35 45
IV.ARRO.EHZ. 2023-07-09T23:05:54.32 0.6 undecidable manual S 303 41.8248 50 -0.05 48
IV.FDMO.HHZ. 2023-07-09T23:05:53.65 3.0 negative manual P -0.27 0
IV.MOMA.HHZ. 2023-07-09T23:05:53.64 3.0 positive manual P 0.25 0
IV.MF5.EHZ. 2023-07-09T23:05:52.81 3.0 positive manual P -0.57 0
IV.T0110.HHZ. 2023-07-09T23:05:51.15 0.6 positive manual P 108 50.4162 50 1.23 31
IV.SMA1.EHZ. 2023-07-09T23:05:51.47 0.6 undecidable manual S 22 30.747 50 0.03 50
IV.LNSS.HHZ. 2023-07-09T23:05:50.80 0.6 undecidable manual S 334 28.3494 50 0.01 50
IV.NRCA.HHZ. 2023-07-09T23:05:49.97 3.0 undecidable manual P -0.23 0
IV.ARRO.EHZ. 2023-07-09T23:05:48.90 1.0 undecidable manual P 303 41.8248 50 0.31 23
IV.PTQR.HHZ. 2023-07-09T23:05:48.12 1.0 undecidable manual P 156 42.5241 50 -0.59 21
IV.TERO.HHZ. 2023-07-09T23:05:48.51 0.6 positive manual P 50 43.5231 50 -0.35 45
IV.GIGS.HHZ. 2023-07-09T23:05:47.82 0.6 positive manual P 74 32.3454 50 0.69 42
IV.FIAM.HHZ. 2023-07-09T23:05:46.45 0.6 undecidable manual S 208 13.2756 129 -0.17 50
IV.RM33.EHZ. 2023-07-09T23:05:46.86 0.6 undecidable manual S 7 15.1737 125 -0.29 48
IV.SMA1.EHZ. 2023-07-09T23:05:46.84 0.6 positive manual P 22 30.747 50 -0.05 49
IV.LNSS.HHZ. 2023-07-09T23:05:46.61 0.3 undecidable manual P 334 28.3494 50 0.09 74
IV.CAMP.HHZ. 2023-07-09T23:05:45.99 0.6 negative manual P 44 25.2525 50 -0.05 50
IV.FIAM.HHZ. 2023-07-09T23:05:44.26 0.1 positive manual P 208 13.2756 129 0.14 100
IV.RM33.EHZ. 2023-07-09T23:05:44.44 0.3 negative manual P 7 15.1737 125 0.02 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHE. ML:1.4 0.0002395 1.02 AML other m 2023-07-09T23:05:46.32
IV.FIAM.HNE. ML:1.5 0.00034899999999999997 1.02 AML other m 2023-07-09T23:05:46.83
IV.FIAM.HNN. ML:1.6 0.000379 1.2 AML other m 2023-07-09T23:05:47.86
IV.FIAM.HHN. ML:1.6 0.000404 1.2 AML other m 2023-07-09T23:05:47.86
IV.RM33.EHN. ML:1.5 0.0003125 0.88 AML other m 2023-07-09T23:05:47.09
IV.RM33.EHE. ML:1.7 0.0004325 0.82 AML other m 2023-07-09T23:05:47.33
IV.RM33.HNE. ML:1.6 0.0004075 0.82 AML other m 2023-07-09T23:05:47.33
IV.RM33.HNN. ML:1.6 0.00035099999999999997 0.34 AML other m 2023-07-09T23:05:48.09
IV.CAMP.HHN. ML:1.1 0.00007635 0.54 AML other m 2023-07-09T23:05:50.65
IV.CAMP.HHE. ML:0.9 0.00004935 0.2 AML other m 2023-07-09T23:05:51.24
IV.LNSS.HHN. ML:1.6 0.00019600000000000002 0.8 AML other m 2023-07-09T23:05:51.29
IV.LNSS.HHE. ML:1.5 0.0001455 0.8 AML other m 2023-07-09T23:05:52.87
IV.GIGS.HHN. ML:0.8 0.000030550000000000004 0.5 AML other m 2023-07-09T23:05:52.89
IV.SMA1.EHE. ML:1.8 0.0002695 0.38 AML other m 2023-07-09T23:05:53.29
IV.SMA1.EHN. ML:1.7 0.0002235 0.38 AML other m 2023-07-09T23:05:53.29
IV.GIGS.HHE. ML:0.8 0.000023800000000000003 0.3 AML other m 2023-07-09T23:05:54.84
IV.PTQR.HHN. ML:1.0 0.0000313 0.18 AML other m 2023-07-09T23:05:54.73
IV.ARRO.EHE. ML:1.0 0.00003665 0.16 AML other m 2023-07-09T23:05:56.05
IV.TERO.HHE. ML:0.9 0.00002705 1.22 AML other m 2023-07-09T23:05:56.18
IV.PTQR.HHE. ML:1.0 0.000028499999999999998 1 AML other m 2023-07-09T23:05:57.05
IV.NRCA.HHN. ML:1.6 0.00009845000000000001 0.12 AML other m 2023-07-09T23:05:58.25
IV.NRCA.HHE. ML:1.8 0.000161 0.12 AML other m 2023-07-09T23:05:58.30
IV.TERO.HHN. ML:1.0 0.0000368 0.66 AML other m 2023-07-09T23:05:58.19
IV.ARRO.EHN. ML:1.1 0.00004065 0.24 AML other m 2023-07-09T23:05:58.78
IV.MMO1.EHN. ML:1.5 0.00005915 1.6 AML other m 2023-07-09T23:05:59.96
IV.MMO1.EHE. ML:1.2 0.000034049999999999994 1.58 AML other m 2023-07-09T23:06:01.08
IV.MOMA.HHN. ML:1.2 0.00002605 0.28 AML other m 2023-07-09T23:06:04.11
IV.MF5.EHE. ML:1.4 0.000045715 0.5 AML other m 2023-07-09T23:06:05.74
IV.FDMO.HHE. ML:1.0 0.000017 0.16 AML other m 2023-07-09T23:06:05.77
IV.MOMA.HHE. ML:1.3 0.000031349999999999996 1.06 AML other m 2023-07-09T23:06:06.63
IV.FDMO.HHN. ML:1.1 0.00001795 0.14 AML other m 2023-07-09T23:06:06.59
IV.MF5.EHN. ML:1.4 0.00003785 0.42 AML other m 2023-07-09T23:06:08.25
IV.GUMA.HHE. ML:1.8 0.00008535000000000001 0.48 AML other m 2023-07-09T23:06:08.41
IV.GUMA.HHN. ML:1.8 0.0000872 0.48 AML other m 2023-07-09T23:06:08.67
IV.ASSB.HHN. ML:1.3 0.00002585 0.2 AML other m 2023-07-09T23:06:09.50
IV.ASSB.HHE. ML:1.2 0.00002105 0.42 AML other m 2023-07-09T23:06:09.34
IV.MML1.EHN. ML:1.2 0.00001865 1.26 AML other m 2023-07-09T23:06:10.27
IV.MML1.EHE. ML:1.2 0.0000189 0.8 AML other m 2023-07-09T23:06:12.64
IV.CING.HHE. ML:1.1 0.00001078 0.5 AML other m 2023-07-09T23:06:22.38
IV.CING.HHN. ML:1.2 0.000014750000000000001 0.36 AML other m 2023-07-09T23:06:22.26
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