Earthquake with magnitude of ML 1.3 on date 09-03-2023 and time 12:11:10 (UTC) in region 6 km N Città di Castello (PG)

A magnitude ML 1.3 earthquake occured in region: 6 km N Città di Castello (PG), on

  • 09-03-2023 12:11:10 (UTC)
  • 09-03-2023 13:11:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5100, 12.2260 at 9 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Giustino PG 6 11297 11297
Città di Castello PG 6 39913 51210
Citerna PG 9 3531 54741
Monte Santa Maria Tiberina PG 10 1183 55924
Monterchi AR 10 1757 57681
Sansepolcro AR 10 15884 73565
Anghiari AR 14 5638 79203
Apecchio PU 17 1882 81085
Borgo Pace PU 18 606 81691
Mercatello sul Metauro PU 18 1378 83069
Montone PG 18 1680 84749
Pietralunga PG 19 2111 86860

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Arezzo (99543 inhabitants)
47 Km N of Perugia (166134 inhabitants)
67 Km SW of Rimini (147750 inhabitants)
70 Km S of Cesena (96758 inhabitants)
71 Km SW of Pesaro (94582 inhabitants)
73 Km NW of Foligno (57155 inhabitants)
74 Km SW of Fano (60888 inhabitants)
75 Km E of Siena (53903 inhabitants)
81 Km S of Forlì (117913 inhabitants)
83 Km E of Firenze (382808 inhabitants)
89 Km E of Scandicci (50609 inhabitants)
91 Km SE of Faenza (58541 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 1.3 2023-03-09
12:11:10
43.5102 12.2262 9 2024-03-01
17:18:01
Bollettino Sismico Italiano INGV 116029331
Reviewed
Rev100
ML 1.3 2023-03-09
12:11:10
43.5167 12.2333 5 2023-03-09
12:23:00
Sala Sismica INGV-Roma 115145131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-09 12:11:10 ± 0.07
Latitude 43.5102 ± 0.0027
Longitude 12.2262 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116029331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 288
Semi-minor axis of confidence ellipse (meter) 135
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.01349
Epicentral distance of station farthest from the epicenter (degree) 0.27519
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 115145131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-09 12:23:00

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 116029331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-29 14:31:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-03-09T12:11:20.74 0.6 undecidable manual S 68 30.5472 50 -0.46 44
IV.CAFI.HHZ. 2023-03-09T12:11:20.80 0.6 undecidable manual S 226 29.0487 108 0.03 48
IV.ATBU.EHZ. 2023-03-09T12:11:20.12 0.6 undecidable manual S 98 26.1516 110 0.28 46
IV.TSM2.DHZ.01 2023-03-09T12:11:19.14 0.6 undecidable manual S 121 24.753 111 -0.22 47
IV.CRE.HHZ. 2023-03-09T12:11:19.49 0.6 undecidable manual S 299 25.1526 110 -0.01 49
IV.ATLO.EHZ. 2023-03-09T12:11:19.63 0.6 undecidable manual S 146 26.0517 110 -0.18 47
IV.ATVA.EHZ. 2023-03-09T12:11:19.46 0.6 undecidable manual S 169 26.1516 110 -0.36 45
IV.PIEI.HHZ. 2023-03-09T12:11:19.64 0.6 undecidable manual S 83 24.9528 111 0.19 47
IV.ATVO.HHZ. 2023-03-09T12:11:18.04 0.6 undecidable manual S 134 20.3685 115 0.08 49
IV.TB01.DHZ. 2023-03-09T12:11:18.54 0.6 undecidable manual S 130 22.0668 113 0.02 49
IV.ATMI.HHZ. 2023-03-09T12:11:17.82 0.6 undecidable manual S 170 19.869 115 0.02 49
IV.ATPC.HHZ. 2023-03-09T12:11:17.63 0.6 undecidable manual S 100 18.87 116 0.13 48
IV.TB03.DHZ.01 2023-03-09T12:11:17.91 0.6 undecidable manual S 129 19.1697 116 0.33 46
IV.PARC.HHZ. 2023-03-09T12:11:16.31 0.6 undecidable manual S 4 15.3735 121 -0.13 48
IV.NARO.HHZ. 2023-03-09T12:11:16.15 0.6 undecidable manual P 68 30.5472 50 -0.4 45
IV.ATPI.EHZ. 2023-03-09T12:11:16.48 0.6 undecidable manual S 115 15.6732 121 -0.03 49
IV.CAFI.HHZ. 2023-03-09T12:11:16.26 0.3 undecidable manual P 226 29.0487 108 -0.04 72
IV.ATVA.EHZ. 2023-03-09T12:11:16.00 0.3 undecidable manual P 169 26.1516 110 0.25 70
IV.TB01.DHZ. 2023-03-09T12:11:15.04 0.3 undecidable manual P 130 22.0668 113 0.04 73
IV.ATBU.EHZ. 2023-03-09T12:11:15.92 0.3 undecidable manual P 98 26.1516 110 0.16 71
IV.SSP9.EHZ. 2023-03-09T12:11:15.27 1.0 undecidable manual S 313 10.3785 132 0.22 24
IV.TSM2.DHZ.01 2023-03-09T12:11:15.21 0.3 undecidable manual P 121 24.753 111 -0.28 69
IV.PIEI.HHZ. 2023-03-09T12:11:15.47 0.3 undecidable manual P 83 24.9528 111 -0.07 72
IV.CRE.HHZ. 2023-03-09T12:11:15.67 0.3 undecidable manual P 299 25.1526 110 0.1 72
IV.ATLO.EHZ. 2023-03-09T12:11:15.61 0.3 undecidable manual P 146 26.0517 110 -0.14 71
IV.ATPC.HHZ. 2023-03-09T12:11:14.80 0.3 undecidable manual P 100 18.87 116 0.39 68
IV.ATMC.EHZ. 2023-03-09T12:11:14.14 0.6 undecidable manual S 201 7.4814 141 -0.22 48
IV.TB03.DHZ.01 2023-03-09T12:11:14.54 0.3 undecidable manual P 129 19.1697 116 0.08 73
IV.CDCA.HNZ. 2023-03-09T12:11:14.05 0.6 undecidable manual S 174 5.7942 148 0.04 50
IV.ATMI.HHZ. 2023-03-09T12:11:14.68 0.3 undecidable manual P 170 19.869 115 0.1 73
IV.ATVO.HHZ. 2023-03-09T12:11:14.85 0.3 undecidable manual P 134 20.3685 115 0.18 71
IV.ATPI.EHZ. 2023-03-09T12:11:13.91 0.3 undecidable manual P 115 15.6732 121 0.07 74
IV.SSP9.EHZ. 2023-03-09T12:11:13.32 0.3 undecidable manual P 313 10.3785 132 0.33 70
IV.PARC.HHZ. 2023-03-09T12:11:13.84 0.1 undecidable manual P 4 15.3735 121 0.04 99
IV.CDCA.HNZ. 2023-03-09T12:11:12.44 0.3 undecidable manual P 174 5.7942 148 0.05 75
IV.ATMC.EHZ. 2023-03-09T12:11:12.64 0.1 undecidable manual P 201 7.4814 141 0.04 100
IV.BADI.EHZ. 2023-03-09T12:11:12.56 0.6 undecidable manual S 92 1.4985 171 -0.92 39
IV.BADI.EHZ. 2023-03-09T12:11:11.85 0.1 undecidable manual P 92 1.4985 171 -0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSP9.EHN. ML:1.1 0.00016949999999999997 1 AML other m 2023-03-09T12:11:15.38
IV.SSP9.EHE. ML:1.2 0.00023099999999999998 0.74 AML other m 2023-03-09T12:11:16.05
IV.ATPI.EHN. ML:0.9 0.00007191718 0.4416 AML other m 2023-03-09T12:11:15.83
IV.PARC.HHE. ML:1.9 0.0007595000000000001 0.78 AML other m 2023-03-09T12:11:16.47
IV.ATPI.EHE. ML:1.2 0.0001505 0.2 AML other m 2023-03-09T12:11:16.70
IV.PARC.HHN. ML:1.8 0.0005605 1.32 AML other m 2023-03-09T12:11:17.71
IV.ATVO.HHN. ML:1.3 0.0001585 0.16 AML other m 2023-03-09T12:11:18.12
IV.ATMI.HHN. ML:1.5 0.000248 0.38 AML other m 2023-03-09T12:11:18.13
IV.ATMI.HHE. ML:1.5 0.000244 0.64 AML other m 2023-03-09T12:11:19.34
IV.PIEI.HHE. ML:1.7 0.00028349999999999995 0.86 AML other m 2023-03-09T12:11:19.89
IV.PIEI.HHN. ML:1.5 0.000169 0.14 AML other m 2023-03-09T12:11:20.37
IV.CRE.HHE. ML:1.0 0.00005325 0.44 AML other m 2023-03-09T12:11:20.24
IV.ATVO.HHE. ML:1.4 0.0001875 0.52 AML other m 2023-03-09T12:11:20.27
IV.CAFI.HHE. ML:1.2 0.00008585 0.68 AML other m 2023-03-09T12:11:21.03
IV.NARO.HHN. ML:1.4 0.0001083 0.22 AML other m 2023-03-09T12:11:21.05
IV.NARO.HHE. ML:1.3 0.00008829999999999999 0.84 AML other m 2023-03-09T12:11:21.58
IV.CRE.HHN. ML:1.0 0.0000525 0.46 AML other m 2023-03-09T12:11:21.23
IV.CAFI.HHN. ML:1.3 0.00009635000000000001 0.12 AML other m 2023-03-09T12:11:22.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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