Earthquake with magnitude of ML 1.3 on date 02-07-2023 and time 09:44:29 (Italy) in region 8 km W Montegallo (AP)

A magnitude ML 1.3 earthquake occured in region: 8 km W Montegallo (AP), on

  • 02-07-2023 07:44:29 (UTC)
  • 02-07-2023 09:44:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8400, 13.2330 at 8 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montegallo AP 8 523 523
Castelsantangelo sul Nera MC 9 281 804
Arquata del Tronto AP 9 1178 1982
Montemonaco AP 10 604 2586
Norcia PG 13 4957 7543
Ussita MC 14 444 7987
Montefortino FM 15 1178 9165
Visso MC 16 1107 10272
Accumoli RI 16 667 10939
Acquasanta Terme AP 16 2916 13855
Preci PG 16 724 14579
Bolognola MC 17 142 14721
Amandola FM 19 3629 18350
Palmiano AP 20 196 18546
Comunanza AP 20 3166 21712
Roccafluvione AP 20 2010 23722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
57 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km S of Ancona (100861 inhabitants)
90 Km W of Pescara (121014 inhabitants)
94 Km NW of Chieti (51815 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 2023-07-02
07:44:29
42.8403 13.2333 8 2023-07-02
07:56:25
Sala Sismica INGV-Roma 118897761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-02 07:44:29 ± 0.08
Latitude 42.8403 ± 0.0045
Longitude 13.2333 ± 0.0061
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118897761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 479
Semi-minor axis of confidence ellipse (meter) 370
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.34804
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 118897761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-02 07:56:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2023-07-02T07:44:43.20 0.6 undecidable manual S 129 38.628 50 -0.14 46
IV.CSP1.EHZ. 2023-07-02T07:44:40.45 1.0 undecidable manual S 355 27.9498 107 0.37 22
IV.TERO.HHZ. 2023-07-02T07:44:37.22 0.6 positive manual P 129 38.628 50 -0.46 43
IV.RM33.EHZ. 2023-07-02T07:44:37.06 1.0 undecidable manual P 182 36.8298 50 -0.33 22
IV.CESI.HNZ. 2023-07-02T07:44:36.48 0.1 undecidable manual P 304 32.3454 104 -0.16 93
IV.MTRA.HNZ. 2023-07-02T07:44:36.59 1.0 undecidable manual S 125 16.1727 117 0.32 23
IV.LNSS.HHZ. 2023-07-02T07:44:36.47 0.1 undecidable manual P 211 30.6471 105 0.15 94
IV.GAVE.EHN. 2023-07-02T07:44:36.57 0.1 undecidable manual P 239 32.1456 104 -0.03 96
IV.FDMO.HHZ. 2023-07-02T07:44:35.17 1.0 negative manual P 331 24.753 109 -0.01 24
IV.SMA1.EHZ. 2023-07-02T07:44:35.01 0.3 negative manual P 160 24.753 109 -0.17 71
IV.CSP1.EHZ. 2023-07-02T07:44:35.71 0.6 positive manual P 355 27.9498 107 -0.09 48
IV.MF5.EHZ. 2023-07-02T07:44:35.64 0.6 undecidable manual P 48 24.6531 109 0.49 44
IV.GUMA.HHZ. 2023-07-02T07:44:35.80 0.3 positive manual P 19 26.0517 108 0.38 67
IV.MTRA.HNZ. 2023-07-02T07:44:33.92 0.1 undecidable manual P 125 16.1727 117 0.32 93
7F.SIB2.EHZ. 2023-07-02T07:44:33.64 0.6 undecidable manual S 46 7.9809 136 -0.32 47
7F.SIB1.EHZ. 2023-07-02T07:44:33.45 0.6 undecidable manual S 26 6.6933 141 -0.21 48
7F.SIB2.EHZ. 2023-07-02T07:44:32.12 0.1 undecidable manual P 46 7.9809 136 -0.14 97
IV.MMO1.EHZ. 2023-07-02T07:44:32.78 0.3 undecidable manual P 49 9.9789 130 0.22 72
7F.SIB1.EHZ. 2023-07-02T07:44:32.12 0.1 undecidable manual P 26 6.6933 141 0.03 100
7F.SIB3.EHZ. 2023-07-02T07:44:32.69 1.0 undecidable manual S 38 4.8951 150 -0.6 22
IV.NRCA.HHZ. 2023-07-02T07:44:32.65 0.1 negative manual P 266 9.6792 131 0.14 97
7F.SIB3.EHZ. 2023-07-02T07:44:31.68 0.1 undecidable manual P 38 4.8951 150 -0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.5 0.0005461361500000001 0.1408 AML other m 2023-07-02T07:44:34.90
IV.NRCA.HNN. ML:1.5 0.0005056062999999999 0.1408 AML other m 2023-07-02T07:44:35.11
IV.NRCA.HHN. ML:1.6 0.00055965215 0.1408 AML other m 2023-07-02T07:44:35.11
IV.NRCA.HNE. ML:1.5 0.0005182854 0.128 AML other m 2023-07-02T07:44:34.91
IV.MMO1.EHE. ML:1.3 0.00028203235 0.2816 AML other m 2023-07-02T07:44:36.10
IV.MMO1.EHN. ML:1.3 0.0002825 0.62 AML other m 2023-07-02T07:44:38.96
IV.GUMA.HHE. ML:1.5 0.000191 0.34 AML other m 2023-07-02T07:44:40.69
IV.FDMO.HHN. ML:0.9 0.000047807605 0.1984 AML other m 2023-07-02T07:44:40.66
IV.FDMO.HHE. ML:1.0 0.00005840000000000001 0.18 AML other m 2023-07-02T07:44:41.69
IV.GUMA.HHN. ML:1.4 0.00013177259999999999 0.3392 AML other m 2023-07-02T07:44:41.13
IV.TERO.HHE. ML:1.2 0.000063230555 0.3584 AML other m 2023-07-02T07:44:43.95
IV.TERO.HHN. ML:1.2 0.000053449 0.1792 AML other m 2023-07-02T07:44:44.37
IV.RM33.EHE. ML:0.8 0.000023327057500000003 0.3392 AML other m 2023-07-02T07:44:42.96
IV.RM33.EHN. ML:0.8 0.0000253265 0.4224 AML other m 2023-07-02T07:44:47.55
IV.SMA1.EHN. ML:1.2 0.00010035 0.54 AML other m 2023-07-02T07:44:46.46
IV.SMA1.EHE. ML:1.2 0.0001036 1.4 AML other m 2023-07-02T07:44:47.02
IV.MMO1.HNE. ML:2.5 0.0047197335 0.448 AML other m 2023-07-02T07:44:33.93
IV.MMO1.HNN. ML:2.6 0.0062641555 0.9536 AML other m 2023-07-02T07:44:38.68
IV.MF5.EHE. ML:1.1 0.000074260005 0.8384 AML other m 2023-07-02T07:44:48.54
IV.MF5.EHN. ML:1.0 0.00006073291 0.7808 AML other m 2023-07-02T07:44:47.17
IV.CSP1.EHE. ML:1.3 0.000107304065 0.16 AML other m 2023-07-02T07:44:41.20
IV.CSP1.EHN. ML:1.4 0.00011975145 0.1792 AML other m 2023-07-02T07:44:42.51
IV.GUMA.HNE. ML:1.5 0.00018355335 0.3328 AML other m 2023-07-02T07:44:45.72
IV.GUMA.HNN. ML:1.6 0.00020853845 0.4096 AML other m 2023-07-02T07:44:40.88
IV.RM33.HNE. ML:1.5 0.000124661815 0.864 AML other m 2023-07-02T07:44:51.84
IV.RM33.HNN. ML:1.4 0.000098946285 1.0176 AML other m 2023-07-02T07:44:48.63
IV.TERO.HNE. ML:1.4 0.00008821843 0.832 AML other m 2023-07-02T07:44:51.49
IV.TERO.HNN. ML:1.3 0.000081228865 0.5376 AML other m 2023-07-02T07:44:48.14
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