Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 02-09-2023 and time 00:02:28 (UTC) in region 5 km W Arquata del Tronto (AP)

A magnitude ML 2.0 earthquake occured in region: 5 km W Arquata del Tronto (AP), on

  • 02-09-2023 00:02:28 (UTC)
  • 02-09-2023 02:02:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7550, 13.2480 at 9 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
Arquata del Tronto AP 5 1178 1178
Accumoli RI 7 667 1845
Montegallo AP 12 523 2368
Norcia PG 13 4957 7325
Acquasanta Terme AP 13 2916 10241
Amatrice RI 14 2657 12898
Cittareale RI 17 482 13380
Castelsantangelo sul Nera MC 17 281 13661
Montemonaco AP 17 604 14265
Cascia PG 20 3217 17482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km W of Teramo (54892 inhabitants)
47 Km N of L'Aquila (69753 inhabitants)
50 Km E of Foligno (57155 inhabitants)
54 Km E of Terni (111501 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
80 Km E of Perugia (166134 inhabitants)
85 Km W of Pescara (121014 inhabitants)
88 Km NW of Chieti (51815 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
98 Km S of Ancona (100861 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 2023-09-02
00:02:28		 42.7553 13.2478 9 2023-09-02
00:13:23		 Sala Sismica INGV-Roma 120672761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-02 00:02:28 ± 0.05
Latitude 42.7553 ± 0.0027
Longitude 13.2478 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120672761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 349
Semi-minor axis of confidence ellipse (meter) 45
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 68
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65381
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 25
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 120672761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-02 00:13:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-09-02T00:03:01.80 3.0 undecidable manual S 0.43 0
IV.FRON.EHZ. 2023-09-02T00:02:58.42 3.0 undecidable manual S -0.16 0
IV.ARVD.HHZ. 2023-09-02T00:02:56.03 3.0 undecidable manual S -0.04 0
IV.MURB.HHZ. 2023-09-02T00:02:55.20 3.0 undecidable manual S 0.59 0
IV.CING.HHZ. 2023-09-02T00:02:51.18 3.0 undecidable manual S 0.15 0
IV.FOSV.EHZ. 2023-09-02T00:02:51.64 3.0 undecidable manual S -0.12 0
IV.SNTG.HHZ. 2023-09-02T00:02:48.39 3.0 undecidable manual S -0.15 0
IV.FAGN.HHZ. 2023-09-02T00:02:48.61 1.0 undecidable manual S 153 60.8946 50 0.79 19
IV.MGAB.HHZ. 2023-09-02T00:02:47.93 3.0 positive manual P 2.58 0
IV.NARO.HHZ. 2023-09-02T00:02:47.19 3.0 undecidable manual P -0.7 0
IV.ASSB.HHZ. 2023-09-02T00:02:47.39 3.0 undecidable manual S -0.13 0
IV.MOMA.HHZ. 2023-09-02T00:02:46.58 0.6 undecidable manual S 276 55.4001 50 0.2 45
IV.FRON.EHZ. 2023-09-02T00:02:44.88 3.0 undecidable manual P -0.57 0
IV.MML1.EHZ. 2023-09-02T00:02:44.00 0.6 undecidable manual S 331 45.621 50 0.24 45
IV.MNTT.EHZ. 2023-09-02T00:02:44.05 0.3 undecidable manual S 40 44.2224 50 0.67 61
IV.MURB.HHZ. 2023-09-02T00:02:43.08 3.0 undecidable manual P -0.14 0
IV.ARVD.HHZ. 2023-09-02T00:02:43.74 3.0 positive manual P -0.3 0
IV.ATFO.HHZ. 2023-09-02T00:02:43.88 3.0 positive manual P -0.33 0
IV.CESI.HHZ. 2023-09-02T00:02:42.06 0.6 undecidable manual S 315 39.3273 50 -0.01 48
IV.GIGS.HHZ. 2023-09-02T00:02:42.31 0.6 undecidable manual S 142 42.7239 50 -0.68 40
IV.FOSV.EHZ. 2023-09-02T00:02:41.38 3.0 negative manual P -0.24 0
IV.T0110.HHZ. 2023-09-02T00:02:41.43 1.0 positive manual P 143 72.5718 50 -0.09 22
IV.GUMA.HHZ. 2023-09-02T00:02:41.61 0.6 undecidable manual S 12 34.8429 50 0.73 40
IV.CSP1.EHZ. 2023-09-02T00:02:41.45 0.6 undecidable manual S 355 37.5291 50 -0.14 47
IV.FDMO.HHZ. 2023-09-02T00:02:40.26 0.6 undecidable manual S 337 33.8439 50 -0.35 45
IV.ATCC.EHZ. 2023-09-02T00:02:40.93 3.0 positive manual P -0.17 0
IV.ARRO.EHZ. 2023-09-02T00:02:40.92 3.0 undecidable manual S -2.62 0
IV.CING.HHZ. 2023-09-02T00:02:40.93 3.0 negative manual P -0.28 0
IV.RM33.EHZ. 2023-09-02T00:02:39.12 0.6 undecidable manual S 186 27.4503 108 0.49 44
IV.FAGN.HHZ. 2023-09-02T00:02:39.60 0.6 positive manual P 153 60.8946 50 -0.11 45
IV.GAVE.EHZ. 2023-09-02T00:02:39.61 0.6 undecidable manual S 256 29.6481 107 0.25 47
IV.TERO.HNZ. 2023-09-02T00:02:39.58 0.6 undecidable manual S 117 32.5452 50 -0.69 41
IV.ASSB.HHZ. 2023-09-02T00:02:39.00 3.0 positive manual P -0.24 0
IV.SNTG.HHZ. 2023-09-02T00:02:38.67 3.0 undecidable manual P -1.14 0
IV.MOMA.HHZ. 2023-09-02T00:02:38.96 0.6 negative manual P 276 55.4001 50 0.09 46
IV.FEMA.HNZ. 2023-09-02T00:02:38.07 0.6 undecidable manual S 325 28.0497 107 -0.75 40
IV.CAMP.HHZ. 2023-09-02T00:02:38.24 0.6 undecidable manual S 152 27.6501 108 -0.46 45
IV.MNTT.EHZ. 2023-09-02T00:02:37.82 0.1 undecidable manual P 40 44.2224 50 0.68 80
IV.LNSS.HHZ. 2023-09-02T00:02:37.66 0.6 undecidable manual S 225 23.9538 110 0.19 48
IV.MML1.EHZ. 2023-09-02T00:02:37.14 1.0 positive manual P 331 45.621 50 -0.22 23
IV.CESI.HHZ. 2023-09-02T00:02:36.27 0.1 undecidable manual P 315 39.3273 50 -0.12 94
IV.GIGS.HHZ. 2023-09-02T00:02:36.59 0.6 undecidable manual P 142 42.7239 50 -0.33 45
IV.TERO.HNZ. 2023-09-02T00:02:35.08 0.6 positive manual P 117 32.5452 50 -0.26 46
IV.CSP1.EHZ. 2023-09-02T00:02:35.81 0.1 positive manual P 355 37.5291 50 -0.3 91
IV.MF5.EHZ. 2023-09-02T00:02:35.25 0.1 positive manual P 34 31.0467 106 0.17 95
IV.MC2.EHZ. 2023-09-02T00:02:35.69 0.6 undecidable manual S 345 17.9709 116 0.13 49
IV.MMO1.EHZ. 2023-09-02T00:02:35.47 0.6 undecidable manual S 22 17.2716 117 0.14 49
IV.FDMO.HHZ. 2023-09-02T00:02:35.16 0.1 undecidable manual P 337 33.8439 50 -0.38 90
IV.GUMA.HHZ. 2023-09-02T00:02:35.78 0.6 positive manual P 12 34.8429 50 0.08 48
7F.SIB2.EHZ. 2023-09-02T00:02:34.61 0.6 undecidable manual S 17 15.7731 119 -0.27 48
IV.SMA1.EHZ. 2023-09-02T00:02:34.84 0.6 undecidable manual S 153 15.5733 120 0.01 50
IV.FEMA.HNZ. 2023-09-02T00:02:34.43 0.1 undecidable manual P 325 28.0497 107 -0.08 97
IV.CAMP.HHZ. 2023-09-02T00:02:34.19 0.6 negative manual P 152 27.6501 108 -0.25 47
IV.RM33.EHZ. 2023-09-02T00:02:34.40 0.3 negative manual P 186 27.4503 108 0 74
7F.SIB1.EHN. 2023-09-02T00:02:34.68 0.6 undecidable manual S 7 15.5733 120 -0.15 49
IV.GAVE.EHZ. 2023-09-02T00:02:34.77 0.1 positive manual P 256 29.6481 107 -0.05 97
7F.SIB3.EHZ. 2023-09-02T00:02:34.02 0.6 undecidable manual S 8 13.3755 123 -0.17 49
IV.NRCA.HHZ. 2023-09-02T00:02:34.11 0.6 undecidable manual S 309 13.875 122 -0.22 48
IV.LNSS.HHZ. 2023-09-02T00:02:33.92 0.1 positive manual P 225 23.9538 110 0.19 95
IV.MTRA.EHZ. 2023-09-02T00:02:33.73 0.6 undecidable manual S 89 12.0768 126 -0.09 50
7F.SIB1.EHN. 2023-09-02T00:02:32.31 0.1 undecidable manual P 7 15.5733 120 0.11 98
7F.SIB2.EHZ. 2023-09-02T00:02:32.15 0.1 undecidable manual P 17 15.7731 119 -0.08 99
IV.SMA1.EHZ. 2023-09-02T00:02:32.39 0.1 negative manual P 153 15.5733 120 0.19 97
IV.MC2.EHZ. 2023-09-02T00:02:32.77 0.1 undecidable manual P 345 17.9709 116 0.14 97
IV.MMO1.EHZ. 2023-09-02T00:02:32.48 0.1 undecidable manual P 22 17.2716 117 -0.01 100
IV.MTRA.EHZ. 2023-09-02T00:02:31.83 0.3 negative manual P 89 12.0768 126 0.21 73
7F.SIB3.EHZ. 2023-09-02T00:02:31.78 0.1 undecidable manual P 8 13.3755 123 -0.05 100
IV.NRCA.HHZ. 2023-09-02T00:02:31.99 0.1 undecidable manual P 309 13.875 122 0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:2.7 0.005894999999999999 0.6 AML other m 2023-09-02T00:02:34.78
IV.MTRA.HNE. ML:2.7 0.005810000000000001 0.12 AML other m 2023-09-02T00:02:34.54
IV.MTRA.EHN. ML:2.6 0.004775000000000001 0.64 AML other m 2023-09-02T00:02:34.47
IV.MTRA.HNN. ML:2.6 0.004745 0.64 AML other m 2023-09-02T00:02:34.47
IV.NRCA.HNN. ML:2.2 0.001805 0.32 AML other m 2023-09-02T00:02:35.20
IV.NRCA.HHN. ML:2.3 0.0020499999999999997 0.34 AML other m 2023-09-02T00:02:35.21
IV.NRCA.HHE. ML:2.2 0.0017050000000000001 1.02 AML other m 2023-09-02T00:02:35.22
IV.NRCA.HNE. ML:2.2 0.001635 1.02 AML other m 2023-09-02T00:02:35.22
IV.MMO1.EHE. ML:2.0 0.0009155 0.3 AML other m 2023-09-02T00:02:37.01
IV.LNSS.HHE. ML:2.4 0.001795 1.66 AML other m 2023-09-02T00:02:38.94
IV.SMA1.EHN. ML:2.2 0.001435 0.38 AML other m 2023-09-02T00:02:38.27
IV.CAMP.HHE. ML:1.4 0.0001375 0.18 AML other m 2023-09-02T00:02:38.55
IV.CAMP.HHN. ML:1.6 0.00021900000000000004 0.22 AML other m 2023-09-02T00:02:38.59
IV.LNSS.HHN. ML:2.4 0.0015550000000000002 1.38 AML other m 2023-09-02T00:02:38.24
IV.RM33.HNN. ML:2.0 0.0005645 1.04 AML other m 2023-09-02T00:02:39.31
IV.SMA1.EHE. ML:2.1 0.0011194999999999998 0.42 AML other m 2023-09-02T00:02:39.10
IV.RM33.EHN. ML:2.0 0.0005449999999999999 0.36 AML other m 2023-09-02T00:02:39.32
IV.RM33.HNE. ML:2.0 0.000488 0.46 AML other m 2023-09-02T00:02:39.46
IV.RM33.EHE. ML:1.9 0.00044750000000000004 0.46 AML other m 2023-09-02T00:02:39.47
IV.TERO.HHN. ML:2.2 0.0008340000000000001 0.28 AML other m 2023-09-02T00:02:39.85
IV.TERO.HNN. ML:2.2 0.0007985 0.12 AML other m 2023-09-02T00:02:39.86
IV.GAVE.HNN. ML:1.9 0.000373 0.74 AML other m 2023-09-02T00:02:39.56
IV.GAVE.EHN. ML:2.4 0.001245 0.14 AML other m 2023-09-02T00:02:39.87
IV.TERO.HHE. ML:2.1 0.0005600000000000001 1.86 AML other m 2023-09-02T00:02:39.06
IV.TERO.HNE. ML:1.7 0.0002445 1.16 AML other m 2023-09-02T00:02:40.12
IV.GAVE.HNE. ML:2.5 0.0016549999999999998 0.18 AML other m 2023-09-02T00:02:40.10
IV.GAVE.EHE. ML:2.5 0.00159 0.18 AML other m 2023-09-02T00:02:40.11
IV.MMO1.EHN. ML:2.1 0.0010115 0.46 AML other m 2023-09-02T00:02:40.25
IV.FDMO.HHE. ML:1.8 0.000301 0.2 AML other m 2023-09-02T00:02:40.57
IV.FDMO.HHN. ML:1.9 0.000368 0.2 AML other m 2023-09-02T00:02:40.77
IV.MF5.EHE. ML:2.0 0.00043599999999999997 1.02 AML other m 2023-09-02T00:02:41.46
IV.GUMA.HHE. ML:2.7 0.00211 1.72 AML other m 2023-09-02T00:02:41.03
IV.GUMA.HNE. ML:2.7 0.0019100000000000002 1.74 AML other m 2023-09-02T00:02:41.89
IV.GUMA.HHN. ML:2.4 0.001175 0.8 AML other m 2023-09-02T00:02:42.50
IV.CESI.HHN. ML:2.3 0.0007284999999999999 0.18 AML other m 2023-09-02T00:02:42.52
IV.CSP1.EHN. ML:2.2 0.0005705 0.42 AML other m 2023-09-02T00:02:42.53
IV.MF5.EHN. ML:1.9 0.00038950000000000003 0.86 AML other m 2023-09-02T00:02:42.15
IV.CESI.HHE. ML:1.9 0.000307 1.68 AML other m 2023-09-02T00:02:42.03
IV.GIGS.HHE. ML:1.0 0.000035699999999999994 0.44 AML other m 2023-09-02T00:02:43.21
IV.MML1.EHE. ML:1.7 0.0001495 0.44 AML other m 2023-09-02T00:02:44.25
IV.MML1.EHN. ML:1.8 0.00020850000000000003 0.5 AML other m 2023-09-02T00:02:44.30
IV.GUMA.HNN. ML:2.5 0.0012150000000000002 0.4 AML other m 2023-09-02T00:02:44.36
IV.GIGS.HHN. ML:1.2 0.000042800000000000004 0.44 AML other m 2023-09-02T00:02:44.66
IV.CSP1.EHE. ML:2.2 0.0005935000000000001 1.54 AML other m 2023-09-02T00:02:45.77
IV.MOMA.HHE. ML:1.9 0.0001885 0.94 AML other m 2023-09-02T00:02:47.83
IV.SNTG.HHE. ML:1.7 0.0001115 1.1 AML other m 2023-09-02T00:02:49.34
IV.MOMA.HHN. ML:1.8 0.00014700000000000002 0.18 AML other m 2023-09-02T00:02:50.20
IV.MNTT.EHN. ML:2.1 0.0003755 0.86 AML other m 2023-09-02T00:02:50.18
IV.MNTT.EHE. ML:2.2 0.000457 0.62 AML other m 2023-09-02T00:02:51.02
IV.FOSV.EHE. ML:1.7 0.00007815 0.46 AML other m 2023-09-02T00:02:51.94
IV.SNTG.HHN. ML:1.7 0.0001007 0.44 AML other m 2023-09-02T00:02:51.54
IV.CING.HHN. ML:2.0 0.000155 1.82 AML other m 2023-09-02T00:02:52.91
IV.FOSV.EHN. ML:1.9 0.000125 0.28 AML other m 2023-09-02T00:02:52.17
IV.CING.HHE. ML:2.1 0.00020750000000000003 1.38 AML other m 2023-09-02T00:02:52.15
IV.FAGN.HHN. ML:1.9 0.000165 0.56 AML other m 2023-09-02T00:02:53.03
IV.T0110.HHE. ML:1.7 0.0000727 0.32 AML other m 2023-09-02T00:02:53.25
IV.T0110.HHN. ML:1.7 0.0000748 1.04 AML other m 2023-09-02T00:02:56.02
IV.FAGN.HHE. ML:1.9 0.00015900000000000002 0.54 AML other m 2023-09-02T00:02:56.87
IV.MURB.HHN. ML:2.1 0.000177 0.22 AML other m 2023-09-02T00:02:57.51
IV.FRON.EHE. ML:1.6 0.00003855 0.16 AML other m 2023-09-02T00:02:59.39
IV.MURB.HHE. ML:2.1 0.0001615 1.72 AML other m 2023-09-02T00:02:59.97
IV.PIEI.HHN. ML:1.3 0.000021150000000000002 1.5 AML other m 2023-09-02T00:03:06.77
IV.PIEI.HHE. ML:1.4 0.00002685 0.78 AML other m 2023-09-02T00:03:06.77
IV.FRON.EHN. ML:1.6 0.0000451 1.6 AML other m 2023-09-02T00:03:07.97
IV.NARO.HHE. ML:1.5 0.00002275 0.92 AML other m 2023-09-02T00:03:10.31
IV.NARO.HHN. ML:1.4 0.00001865 0.22 AML other m 2023-09-02T00:03:12.46
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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