Earthquake with magnitude of ML 0.8 on date 19-08-2022 and time 10:35:22 (UTC) in region 10 km NE Città di Castello (PG)

A magnitude ML 0.8 earthquake occured in region: 10 km NE Città di Castello (PG), on

  • 19-08-2022 10:35:22 (UTC)
  • 19-08-2022 12:35:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5290, 12.3060 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
Città di Castello PG 10 39913 39913
Apecchio PU 10 1882 41795
San Giustino PG 11 11297 53092
Mercatello sul Metauro PU 14 1378 54470
Sansepolcro AR 14 15884 70354
Pietralunga PG 14 2111 72465
Borgo Pace PU 15 606 73071
Monte Santa Maria Tiberina PG 15 1183 74254
Citerna PG 16 3531 77785
Monterchi AR 16 1757 79542
Sant'Angelo in Vado PU 18 4133 83675
Piobbico PU 18 2029 85704
Montone PG 18 1680 87384

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Arezzo (99543 inhabitants)
47 Km N of Perugia (166134 inhabitants)
63 Km SW of Rimini (147750 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
67 Km SW of Fano (60888 inhabitants)
68 Km S of Cesena (96758 inhabitants)
71 Km NW of Foligno (57155 inhabitants)
80 Km S of Forlì (117913 inhabitants)
82 Km E of Siena (53903 inhabitants)
89 Km E of Firenze (382808 inhabitants)
91 Km SE of Faenza (58541 inhabitants)
94 Km E of Scandicci (50609 inhabitants)
98 Km W of Ancona (100861 inhabitants)
99 Km S of Ravenna (159116 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 0.8 2022-08-19
10:35:22
43.5288 12.3057 8 2022-08-19
10:55:26
Sala Sismica INGV-Roma 108711451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-19 10:35:22 ± 0.12
Latitude 43.5288 ± 0.0027
Longitude 12.3057 ± 0.0037
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 108711451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.21494
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 108711451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-19 10:55:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2022-08-19T10:35:31.08 0.3 undecidable manual S 68 23.8539 109 -0.33 69
IV.TB02.DHZ.01 2022-08-19T10:35:30.18 0.3 undecidable manual S 155 19.4694 112 0.21 71
IV.ATMI.HHZ. 2022-08-19T10:35:30.90 0.3 undecidable manual S 188 21.867 110 0.17 71
IV.TB01.DHZ.01 2022-08-19T10:35:30.00 0.3 undecidable manual S 147 19.3695 113 0.05 73
IV.ATVO.HHZ. 2022-08-19T10:35:29.47 0.3 undecidable manual S 153 18.1707 114 -0.09 73
IV.ATPC.HHZ. 2022-08-19T10:35:28.32 0.3 undecidable manual S 114 13.2756 121 0.27 71
IV.PARC.HHZ. 2022-08-19T10:35:28.76 0.3 undecidable manual S 338 14.3745 119 0.4 69
IV.ATMI.HHZ. 2022-08-19T10:35:27.28 0.3 undecidable manual P 188 21.867 110 -0.03 73
IV.APEC.HNZ. 2022-08-19T10:35:27.09 0.3 undecidable manual S 70 9.7791 130 0.05 75
IV.NARO.HHZ. 2022-08-19T10:35:27.46 0.1 undecidable manual P 68 23.8539 109 -0.25 93
IV.PARC.HHZ. 2022-08-19T10:35:26.03 0.1 undecidable manual P 338 14.3745 119 0.08 98
IV.TB01.DHZ.01 2022-08-19T10:35:26.96 0.1 undecidable manual P 147 19.3695 113 0.09 97
IV.ATVO.HHZ. 2022-08-19T10:35:26.59 0.1 undecidable manual P 153 18.1707 114 -0.05 98
IV.TSM3.DHZ.01 2022-08-19T10:35:26.30 0.1 undecidable manual P 166 16.6722 116 -0.07 98
IV.TB02.DHZ.01 2022-08-19T10:35:26.77 0.1 undecidable manual P 155 19.4694 112 -0.11 97
IV.TB03.DHZ.01 2022-08-19T10:35:26.23 0.1 undecidable manual P 149 16.4724 116 -0.1 97
IV.ATMC.EHZ. 2022-08-19T10:35:25.70 0.1 undecidable manual P 225 12.876 122 0 100
IV.BADI.EHZ. 2022-08-19T10:35:25.62 0.3 undecidable manual S 247 5.3946 146 -0.4 70
IV.ATPC.HHZ. 2022-08-19T10:35:25.81 0.1 undecidable manual P 114 13.2756 121 0.04 99
IV.APEC.HNZ. 2022-08-19T10:35:25.24 0.1 undecidable manual P 70 9.7791 130 0.05 100
IV.ATPI.HNZ. 2022-08-19T10:35:25.63 0.1 undecidable manual P 138 11.6772 125 0.14 98
IV.BADI.EHZ. 2022-08-19T10:35:24.51 0.1 undecidable manual P 247 5.3946 146 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHN. ML:0.0 0.00053601365 0.1024 AML other m 2022-08-19T10:35:25.70
IV.BADI.EHE. ML:0.0 0.00033316435 0.1216 AML other m 2022-08-19T10:35:25.78
IV.PARC.HHE. ML:0.8 0.000061924823 0.16 AML other m 2022-08-19T10:35:29.04
IV.PARC.HHN. ML:0.7 0.000049932464999999994 0.16 AML other m 2022-08-19T10:35:29.67
IV.ATVO.HHE. ML:0.8 0.000058704975000000006 0.4608 AML other m 2022-08-19T10:35:29.99
IV.ATMI.HHE. ML:0.9 0.000055905115 0.3776 AML other m 2022-08-19T10:35:31.02
IV.NARO.HHN. ML:0.7 0.00002811626 0.064 AML other m 2022-08-19T10:35:31.30
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