Earthquake with magnitude of ML 0.3 on date 11-02-2023 and time 13:39:41 (UTC) in region 6 km NE Città di Castello (PG)

A magnitude ML 0.3 earthquake occured in region: 6 km NE Città di Castello (PG), on

  • 11-02-2023 13:39:41 (UTC)
  • 11-02-2023 14:39:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5020, 12.2720 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
Città di Castello PG 6 39913 39913
San Giustino PG 9 11297 51210
Monte Santa Maria Tiberina PG 11 1183 52393
Citerna PG 13 3531 55924
Sansepolcro AR 13 15884 71808
Monterchi AR 13 1757 73565
Apecchio PU 14 1882 75447
Pietralunga PG 15 2111 77558
Montone PG 16 1680 79238
Mercatello sul Metauro PU 17 1378 80616
Borgo Pace PU 18 606 81222
Anghiari AR 18 5638 86860

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Arezzo (99543 inhabitants)
45 Km N of Perugia (166134 inhabitants)
67 Km SW of Rimini (147750 inhabitants)
69 Km SW of Pesaro (94582 inhabitants)
70 Km NW of Foligno (57155 inhabitants)
71 Km S of Cesena (96758 inhabitants)
71 Km SW of Fano (60888 inhabitants)
79 Km E of Siena (53903 inhabitants)
82 Km S of Forlì (117913 inhabitants)
87 Km E of Firenze (382808 inhabitants)
92 Km E of Scandicci (50609 inhabitants)
93 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 0.3 2023-02-11
13:39:41
43.5015 12.2725 9 2024-03-01
17:18:07
Bollettino Sismico Italiano INGV 117281431
Reviewed
Rev100
ML 2.3 2023-02-11
13:39:41
43.4818 12.2773 9 2023-02-11
14:13:06
Sala Sismica INGV-Roma 114346751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-11 13:39:41 ± 0.05
Latitude 43.5015 ± 0.0027
Longitude 12.2725 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117281431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 258
Semi-minor axis of confidence ellipse (meter) 126
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 154
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31027
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117281431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-12 10:05:25

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 114346751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-11 14:13:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APPI.EHZ. 2023-02-11T13:41:16.01 3.0 undecidable manual Sn 3.95 0
IV.PZUN.HHZ. 2023-02-11T13:41:02.67 3.0 undecidable manual Sn -3.27 0
IV.VULT.HHZ. 2023-02-11T13:40:54.89 3.0 undecidable manual Sn -3.4 0
RD.PGF.BHZ. 2023-02-11T13:40:54.94 3.0 undecidable manual Sg 10.52 0
GU.BURY.HHZ. 2023-02-11T13:40:41.42 3.0 positive manual Pg 13.67 0
IV.VULT.HHZ. 2023-02-11T13:40:35.40 3.0 positive manual Pg 15.06 0
GU.GSCL.HHZ. 2023-02-11T13:40:29.96 3.0 undecidable manual Sn -0.22 0
IV.QLNO.HHZ. 2023-02-11T13:40:26.35 3.0 undecidable manual Pn 3.73 0
SI.LUSI.HHZ. 2023-02-11T13:40:20.53 3.0 negative manual Pn -1.48 0
IV.CSNT.HHZ. 2023-02-11T13:40:03.89 3.0 undecidable manual S -2.35 0
IV.FRON.EHZ. 2023-02-11T13:39:54.16 0.3 undecidable manual S -0.23 68
IV.ATSC.EHE. 2023-02-11T13:39:53.99 0.6 undecidable manual S 104 34.4433 50 0.02 48
IV.CAFI.HHZ. 2023-02-11T13:39:52.84 0.3 undecidable manual S 232 31.2465 50 -0.27 68
IV.NARO.HHZ. 2023-02-11T13:39:51.44 0.6 undecidable manual S 64 27.5502 108 -0.56 43
IV.TB01.DHZ. 2023-02-11T13:39:49.09 0.6 undecidable manual Sg 100
IV.TB02.DHZ.01 2023-02-11T13:39:49.24 0.6 undecidable manual S 143 18.2706 117 0.24 47
IV.PIEI.HHZ. 2023-02-11T13:39:49.96 0.6 undecidable manual S 80 21.4674 113 -0.05 48
IV.ATMI.HHZ. 2023-02-11T13:39:49.13 0.6 undecidable manual S 181 18.5703 116 0.03 49
IV.PARC.HHZ. 2023-02-11T13:39:48.69 0.6 undecidable manual S 351 16.5723 119 0.21 47
IV.ATPC.HHZ. 2023-02-11T13:39:48.07 0.3 undecidable manual S 99 15.0738 121 0.05 73
IV.ATSC.EHE. 2023-02-11T13:39:48.77 0.6 undecidable manual P 104 34.4433 50 -0.1 47
IV.TB03.DHZ.01 2023-02-11T13:39:48.23 0.3 undecidable manual S 135 15.6732 120 0 74
IV.ATVO.HNZ. 2023-02-11T13:39:48.66 0.3 undecidable manual S 141 17.0718 118 0.01 74
IV.CAFI.HHZ. 2023-02-11T13:39:48.39 0.1 undecidable manual P 232 31.2465 50 0.01 96
IV.NARO.HHZ. 2023-02-11T13:39:47.40 0.6 undecidable manual P 64 27.5502 108 -0.34 45
IV.TSM3.DHZ.01 2023-02-11T13:39:47.82 0.3 undecidable manual S 153 14.7741 122 -0.12 72
IV.ATLO.EHZ. 2023-02-11T13:39:47.12 0.1 undecidable manual P 152 23.3544 112 0.18 94
IV.APEC.HNZ. 2023-02-11T13:39:47.66 0.3 undecidable manual S 62 13.4754 124 0.1 73
IV.TB02.DHZ.01 2023-02-11T13:39:46.15 0.6 undecidable manual P 143 18.2706 117 0.14 48
IV.PIEI.HHZ. 2023-02-11T13:39:46.53 0.3 undecidable manual P 80 21.4674 113 -0.06 72
IV.ATPI.EHZ. 2023-02-11T13:39:46.89 0.6 undecidable manual S 118 11.877 128 -0.23 47
IV.ATMC.EHZ. 2023-02-11T13:39:46.33 0.6 undecidable manual S 227 8.7801 136 -0.01 50
IV.TSM3.DHZ.01 2023-02-11T13:39:45.48 0.3 undecidable manual P 153 14.7741 122 0.09 73
IV.APEC.HNZ. 2023-02-11T13:39:45.33 0.3 undecidable manual P 62 13.4754 124 0.16 72
IV.PARC.HHZ. 2023-02-11T13:39:45.92 0.1 undecidable manual P 351 16.5723 119 0.22 94
IV.ATPC.HHZ. 2023-02-11T13:39:45.54 0.3 undecidable manual P 99 15.0738 121 0.1 73
IV.TB03.DHZ.01 2023-02-11T13:39:45.64 0.3 undecidable manual P 135 15.6732 120 0.08 73
IV.ATVO.HNZ. 2023-02-11T13:39:45.93 0.3 undecidable manual P 141 17.0718 118 0.13 72
IV.ATMI.HHZ. 2023-02-11T13:39:45.70 0.6 undecidable manual P 181 18.5703 116 -0.36 46
IV.ATPI.EHZ. 2023-02-11T13:39:44.90 0.1 undecidable manual P 118 11.877 128 -0.02 99
IV.BADI.EHZ. 2023-02-11T13:39:44.84 0.1 undecidable manual S 292 2.3976 165 -0.38 93
IV.ATMC.EHZ. 2023-02-11T13:39:44.67 0.1 undecidable manual P 227 8.7801 136 0.21 96
IV.BADI.EHZ. 2023-02-11T13:39:43.86 0.1 undecidable manual P 292 2.3976 165 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.3 0.00002401627 0.1024 AML other m 2023-02-11T13:39:47.30
IV.ATPI.EHE. ML:0.3 0.000023553496 0.0576 AML other m 2023-02-11T13:39:47.16
IV.PARC.HHN. ML:0.4 0.00001826895 0.1408 AML other m 2023-02-11T13:39:49.09
IV.PARC.HHE. ML:0.4 0.000023850275 0.1216 AML other m 2023-02-11T13:39:49.24
IV.PIEI.HHE. ML:0.5 0.000019884995000000003 0.16 AML other m 2023-02-11T13:39:51.21
IV.PIEI.HHN. ML:0.2 0.000008102656499999999 0.1792 AML other m 2023-02-11T13:39:50.44
IV.NARO.HHE. ML:0.0 0.0000074380215 0.064 AML other m 2023-02-11T13:39:51.95
IV.NARO.HHN. ML:0.3 0.0000124080885 0.0576 AML other m 2023-02-11T13:39:51.80
IV.CAFI.HHN. ML:0.0 0.000006288812499999999 3.0592 AML other m 2023-02-11T13:39:52.92
IV.CAFI.HHE. ML:0.3 0.0000089632845 2.0416 AML other m 2023-02-11T13:39:54.44
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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