Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 23-06-2022 and time 05:48:57 (UTC) in region 8 km NE Città di Castello (PG)

A magnitude ML 1.6 earthquake occured in region: 8 km NE Città di Castello (PG), on

  • 23-06-2022 05:48:57 (UTC)
  • 23-06-2022 07:48:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4960, 12.3210 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.

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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
Città di Castello PG 8 39913 39913
Apecchio PU 11 1882 41795
Pietralunga PG 11 2111 43906
San Giustino PG 13 11297 55203
Monte Santa Maria Tiberina PG 14 1183 56386
Montone PG 15 1680 58066
Citerna PG 16 3531 61597
Sansepolcro AR 17 15884 77481
Monterchi AR 17 1757 79238
Mercatello sul Metauro PU 17 1378 80616
Borgo Pace PU 18 606 81222
Piobbico PU 19 2029 83251

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Arezzo (99543 inhabitants)
44 Km N of Perugia (166134 inhabitants)
66 Km SW of Rimini (147750 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
68 Km NW of Foligno (57155 inhabitants)
68 Km SW of Fano (60888 inhabitants)
72 Km S of Cesena (96758 inhabitants)
82 Km E of Siena (53903 inhabitants)
84 Km S of Forlì (117913 inhabitants)
91 Km E of Firenze (382808 inhabitants)
95 Km SE of Faenza (58541 inhabitants)
96 Km E of Scandicci (50609 inhabitants)
98 Km W 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
Bulletin
Rev1000 		ML 1.6 2022-06-23
05:48:57		 43.4958 12.3207 9 2023-01-31
19:03:19		 Bollettino Sismico Italiano INGV 106640951
Reviewed
Rev100 		ML 1.6 2022-06-23
05:48:57		 43.4993 12.3228 9 2022-06-23
06:33:26		 Sala Sismica INGV-Roma 106388171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-23 05:48:57 ± 0.04
Latitude 43.4958 ± 0.0018
Longitude 12.3207 ± 0.0025
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 106640951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 208
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 188
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 53
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) 0.60255
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 106640951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-30 06:24:38

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 106388171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-23 06:33:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELB.HHZ. 2022-06-23T05:49:51.89 3.0 undecidable manual Sn 0.72 0
IV.RIBO.EHZ.01 2022-06-23T05:49:19.67 3.0 undecidable manual P 0.64 0
IV.ASSB.HHZ. 2022-06-23T05:49:15.89 0.3 undecidable manual S 151 57.1983 50 0.12 67
IV.IMOL.HNZ. 2022-06-23T05:49:13.91 3.0 negative manual P -2.93 0
IV.ATCC.EHZ. 2022-06-23T05:49:12.73 0.6 undecidable manual S 143 43.0236 50 0.74 38
IV.SSFR.HHZ. 2022-06-23T05:49:10.43 0.6 undecidable manual S 100 37.7289 50 -0.14 46
IV.MPAG.EHZ. 2022-06-23T05:49:10.77 0.6 undecidable manual S 67 38.2284 50 0.06 47
IV.MGAB.HHZ. 2022-06-23T05:49:09.66 0.3 undecidable manual P 195 66.8775 50 0.07 67
IV.CRE.HHZ. 2022-06-23T05:49:09.20 0.6 undecidable manual S 295 32.6451 50 -0.01 48
IV.SFI.EHZ. 2022-06-23T05:49:08.57 0.3 undecidable manual P 320 59.1963 50 0.16 66
IV.MURB.HHZ. 2022-06-23T05:49:08.78 0.6 undecidable manual S 147 30.6471 50 0.1 47
IV.FRON.EHZ. 2022-06-23T05:49:08.88 0.6 undecidable manual S 86 32.6451 50 -0.34 45
IV.ASSB.HHZ. 2022-06-23T05:49:08.44 0.6 undecidable manual P 151 57.1983 50 0.33 43
IV.ATFO.HHZ. 2022-06-23T05:49:06.70 0.6 undecidable manual S 125 24.753 110 -0.11 48
IV.ATCC.EHZ. 2022-06-23T05:49:06.00 0.3 undecidable manual P 143 43.0236 50 0.08 70
IV.ATVA.EHE. 2022-06-23T05:49:06.15 0.3 undecidable manual S 187 24.2535 111 -0.5 66
IV.ATLO.EHE. 2022-06-23T05:49:05.64 0.1 undecidable manual S 161 21.2676 114 -0.03 97
IV.SSFR.HHZ. 2022-06-23T05:49:04.79 0.3 undecidable manual P 100 37.7289 50 -0.32 67
IV.ATMI.HHZ. 2022-06-23T05:49:04.83 0.6 undecidable manual S 193 18.4704 117 0.04 49
IV.CRE.HHZ. 2022-06-23T05:49:04.20 0.3 undecidable manual P 295 32.6451 50 -0.12 70
IV.MPAG.EHZ. 2022-06-23T05:49:04.95 0.3 undecidable manual P 67 38.2284 50 -0.23 68
IV.ATBU.EHZ. 2022-06-23T05:49:04.99 0.3 undecidable manual S 97 18.4704 117 0.19 71
IV.CAFI.HHZ. 2022-06-23T05:49:04.48 0.1 undecidable manual P 237 34.0437 50 -0.05 95
IV.TSM2.DHN.01 2022-06-23T05:49:04.38 0.3 undecidable manual S 129 17.5713 118 -0.14 72
IV.PIEI.HHZ. 2022-06-23T05:49:04.65 0.6 undecidable manual S 76 17.7711 117 0.06 49
IV.FRON.EHZ. 2022-06-23T05:49:04.00 0.3 undecidable manual P 86 32.6451 50 -0.32 67
IV.TB02.DHZ.01 2022-06-23T05:49:04.07 0.3 undecidable manual S 153 15.6732 121 0.13 72
IV.PE3.EHN. 2022-06-23T05:49:03.29 0.3 undecidable manual P 32 26.2515 109 0.07 72
IV.TB01.DHZ.01 2022-06-23T05:49:03.89 0.3 undecidable manual S 144 15.6732 120 -0.07 73
IV.ATVO.HHZ. 2022-06-23T05:49:03.67 0.6 undecidable manual S 151 14.3745 123 0.1 49
IV.MURB.HHZ. 2022-06-23T05:49:03.93 0.3 undecidable manual P 147 30.6471 50 -0.08 71
IV.TSM3.DHE.01 2022-06-23T05:49:03.06 0.3 undecidable manual S 167 12.876 126 -0.07 73
IV.ATVA.EHE. 2022-06-23T05:49:02.53 0.3 undecidable manual P 187 24.2535 111 -0.31 68
IV.ATPC.HNE. 2022-06-23T05:49:02.77 0.6 undecidable manual S 99 11.0778 130 0.12 49
IV.ATMC.EHE. 2022-06-23T05:49:02.64 0.6 undecidable manual S 242 11.6772 128 -0.16 48
IV.ATLO.EHE. 2022-06-23T05:49:02.17 0.1 undecidable manual P 161 21.2676 114 -0.1 96
IV.CDCA.HNN. 2022-06-23T05:49:02.31 0.6 undecidable manual S 239 8.1807 139 0.4 46
IV.ATFO.HHZ. 2022-06-23T05:49:02.91 0.3 undecidable manual P 125 24.753 110 -0.02 73
IV.APEC.HHZ. 2022-06-23T05:49:02.44 0.6 undecidable manual S 49 10.5783 131 -0.07 49
IV.ATVO.HHZ. 2022-06-23T05:49:01.17 0.1 positive manual P 151 14.3745 123 0.11 97
IV.BADI.EHZ. 2022-06-23T05:49:01.19 0.3 undecidable manual S 284 6.2937 146 -0.33 70
IV.PIEI.HHZ. 2022-06-23T05:49:01.67 0.1 undecidable manual P 76 17.7711 117 0.02 98
IV.TB02.DHZ.01 2022-06-23T05:49:01.38 0.1 undecidable manual P 153 15.6732 121 0.1 97
IV.ATPI.EHZ. 2022-06-23T05:49:01.57 0.6 undecidable manual S 127 8.2806 138 -0.37 46
IV.ATMI.HHZ. 2022-06-23T05:49:01.88 0.1 undecidable manual P 193 18.4704 117 0.11 96
IV.TB01.DHZ.01 2022-06-23T05:49:01.30 0.1 undecidable manual P 144 15.6732 120 0.01 99
IV.ATBU.EHZ. 2022-06-23T05:49:01.93 0.1 negative manual P 97 18.4704 117 0.16 95
IV.TSM2.DHN.01 2022-06-23T05:49:01.52 0.3 undecidable manual P 129 17.5713 118 -0.09 73
IV.TSM3.DHE.01 2022-06-23T05:49:00.90 0.1 positive manual P 167 12.876 126 0.09 97
IV.CDCA.HNN. 2022-06-23T05:49:00.31 0.1 undecidable manual P 239 8.1807 139 0.21 96
IV.APEC.HHZ. 2022-06-23T05:49:00.56 0.1 positive manual P 49 10.5783 131 0.11 97
IV.ATPC.HNE. 2022-06-23T05:49:00.64 0.1 undecidable manual P 99 11.0778 130 0.11 97
IV.ATPI.EHZ. 2022-06-23T05:49:00.04 0.1 undecidable manual P 127 8.2806 138 -0.08 98
IV.ATMC.EHE. 2022-06-23T05:49:00.72 0.1 positive manual P 242 11.6772 128 0.11 97
IV.TB03.DHZ.01 2022-06-23T05:49:00.83 0.1 undecidable manual P 145 12.7761 126 0.04 99
IV.BADI.EHZ. 2022-06-23T05:48:59.90 0.1 positive manual P 284 6.2937 146 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHE. ML:2.0 0.0015149999999999999 0.3 AML other m 2022-06-23T05:49:01.47
IV.BADI.EHN. ML:2.0 0.00171 0.58 AML other m 2022-06-23T05:49:01.61
IV.ATPI.HNE. ML:1.7 0.000775 1.26 AML other m 2022-06-23T05:49:01.03
IV.ATPI.EHE. ML:1.6 0.0006965 1.26 AML other m 2022-06-23T05:49:01.04
IV.ATPI.HNN. ML:1.7 0.0007365000000000001 1.36 AML other m 2022-06-23T05:49:01.02
IV.ATPI.EHN. ML:1.6 0.0006865 1.34 AML other m 2022-06-23T05:49:01.03
IV.APEC.HHE. ML:1.9 0.001049 0.54 AML other m 2022-06-23T05:49:03.00
IV.ATVO.HNN. ML:1.6 0.0004285 1.34 AML other m 2022-06-23T05:49:03.21
IV.ATVO.HNE. ML:1.9 0.000786 0.46 AML other m 2022-06-23T05:49:04.16
IV.ATVO.HHE. ML:1.9 0.000793 0.46 AML other m 2022-06-23T05:49:04.16
IV.ATVO.HHN. ML:1.6 0.0004425 0.46 AML other m 2022-06-23T05:49:04.44
IV.APEC.HHN. ML:1.9 0.000958 0.82 AML other m 2022-06-23T05:49:05.09
IV.PIEI.HHN. ML:1.6 0.0003145 0.14 AML other m 2022-06-23T05:49:05.18
IV.PIEI.HNE. ML:1.8 0.0006125000000000001 0.9 AML other m 2022-06-23T05:49:05.75
IV.PIEI.HHE. ML:1.8 0.0005495 0.9 AML other m 2022-06-23T05:49:05.30
IV.ATMI.HHE. ML:1.8 0.000478 0.94 AML other m 2022-06-23T05:49:05.33
IV.PIEI.HNN. ML:1.5 0.00027749999999999997 0.92 AML other m 2022-06-23T05:49:06.77
IV.ATMI.HHN. ML:1.7 0.0003725 0.28 AML other m 2022-06-23T05:49:07.30
IV.FRON.EHE. ML:1.0 0.00005115 0.12 AML other m 2022-06-23T05:49:09.21
IV.FRON.EHN. ML:1.5 0.00014749999999999998 0.28 AML other m 2022-06-23T05:49:10.64
IV.CRE.HHN. ML:0.9 0.00003715 1.6 AML other m 2022-06-23T05:49:10.88
IV.SSFR.HHE. ML:1.7 0.000184 0.14 AML other m 2022-06-23T05:49:10.90
IV.SSFR.HHN. ML:1.7 0.000188 1.38 AML other m 2022-06-23T05:49:11.12
IV.MPAG.EHE. ML:1.4 0.00008655 0.46 AML other m 2022-06-23T05:49:11.02
IV.CAFI.HHE. ML:1.2 0.0000629 0.62 AML other m 2022-06-23T05:49:11.56
IV.CAFI.HHN. ML:1.2 0.0000615 1.56 AML other m 2022-06-23T05:49:12.13
IV.MPAG.EHN. ML:1.3 0.0000729 0.3 AML other m 2022-06-23T05:49:13.13
IV.ATCC.EHE. ML:1.6 0.000136 0.96 AML other m 2022-06-23T05:49:13.06
IV.ATCC.EHN. ML:1.5 0.00010300000000000001 1.04 AML other m 2022-06-23T05:49:13.54
IV.CRE.HHE. ML:0.8 0.0000265 0.44 AML other m 2022-06-23T05:49:14.34
IV.MURB.HNN. ML:2.1 0.0005835 0.44 AML other m 2022-06-23T05:49:16.43
IV.MURB.HHN. ML:2.1 0.000679 0.16 AML other m 2022-06-23T05:49:16.43
IV.MURB.HHE. ML:2.1 0.000571 0.14 AML other m 2022-06-23T05:49:16.62
IV.MURB.HNE. ML:2.0 0.00047850000000000003 0.18 AML other m 2022-06-23T05:49:16.54
IV.ATFO.HHN. ML:1.4 0.000145 0.18 AML other m 2022-06-23T05:49:16.63
IV.ATFO.HHE. ML:1.5 0.000176 0.5 AML other m 2022-06-23T05:49:16.72
IV.ASSB.HHN. ML:1.3 0.00004065 0.64 AML other m 2022-06-23T05:49:16.65
IV.ASSB.HHE. ML:1.1 0.0000287 0.98 AML other m 2022-06-23T05:49:17.48
IV.SFI.EHE. ML:0.8 0.00001635 0.48 AML other m 2022-06-23T05:49:22.42
IV.SFI.EHN. ML:0.8 0.00001535 1.08 AML other m 2022-06-23T05:49:22.06
IV.MGAB.HHE. ML:1.6 0.00007939999999999999 1.16 AML other m 2022-06-23T05:49:22.16
IV.MGAB.HHN. ML:1.6 0.00007275 0.88 AML other m 2022-06-23T05:49:23.53
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