Earthquake with magnitude of ML 0.8 on date 30-06-2021 and time 01:49:25 (Italy) in region 4 km NE Città di Castello (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km NE Città di Castello (PG), on

  • 29-06-2021 23:49:25 (UTC)
  • 30-06-2021 01:49:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4770, 12.2810 at 10 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 4 39913 39913
Monte Santa Maria Tiberina PG 10 1183 41096
San Giustino PG 12 11297 52393
Montone PG 13 1680 54073
Pietralunga PG 13 2111 56184
Citerna PG 13 3531 59715
Monterchi AR 14 1757 61472
Apecchio PU 15 1882 63354
Sansepolcro AR 15 15884 79238
Anghiari AR 19 5638 84876
Umbertide PG 19 16681 101557
Mercatello sul Metauro PU 20 1378 102935

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Arezzo (99543 inhabitants)
42 Km N of Perugia (166134 inhabitants)
67 Km NW of Foligno (57155 inhabitants)
69 Km SW of Rimini (147750 inhabitants)
70 Km SW of Pesaro (94582 inhabitants)
72 Km SW of Fano (60888 inhabitants)
74 Km S of Cesena (96758 inhabitants)
79 Km E of Siena (53903 inhabitants)
85 Km S of Forlì (117913 inhabitants)
89 Km E of Firenze (382808 inhabitants)
94 Km E of Scandicci (50609 inhabitants)
95 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
Reviewed
Rev100
ML 0.8 2021-06-29
23:49:25
43.4773 12.2807 10 2021-06-30
00:17:04
Sala Sismica INGV-Roma 92051421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-29 23:49:25 ± 0.06
Latitude 43.4773 ± 0.0027
Longitude 12.2807 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 92051421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 238
Semi-minor axis of confidence ellipse (meter) 194
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 8
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27789
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 92051421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-30 00:17:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SL.BOJS.BHZ. 2021-06-29T23:50:54.67 3.0 undecidable manual Sn 0.27 0
IV.ACATE.EHZ. 2021-06-29T23:50:54.63 3.0 negative manual Pg 18.629999 0
IV.CDRU.HHZ. 2021-06-29T23:50:50.79 3.0 undecidable manual Sn 0.63 0
IV.IMTC.HHZ. 2021-06-29T23:50:29.98 3.0 undecidable manual Sg 3.28 0
IV.COLB.HHZ. 2021-06-29T23:50:28.56 3.0 undecidable manual Sn -0.24 0
IV.SARZ.HHZ. 2021-06-29T23:50:25.87 3.0 undecidable manual Sn 8.51 0
IV.CET2.HHZ. 2021-06-29T23:50:14.13 3.0 undecidable manual Pn -3.21 0
IV.ARVD.HHZ. 2021-06-29T23:50:03.48 3.0 undecidable manual Sg 7.45 0
IV.PTRJ.HHZ. 2021-06-29T23:49:59.43 3.0 undecidable manual Pg 8.45 0
GU.GORR.HHZ. 2021-06-29T23:49:52.83 3.0 undecidable manual Pg 12.12 0
IV.MNTT.EHZ. 2021-06-29T23:49:37.14 3.0 negative manual Pn -0.42 0
IV.MURB.HHZ. 2021-06-29T23:49:37.17 0.6 undecidable manual S 140 30.8469 50 0.19 46
IV.NARO.HHZ. 2021-06-29T23:49:35.75 0.6 undecidable manual S 58 28.3494 50 -0.55 42
IV.PIEI.HHZ. 2021-06-29T23:49:34.26 0.6 undecidable manual S 72 21.4674 114 0.13 47
IV.MMUR.HNZ. 2021-06-29T23:49:33.40 3.0 undecidable manual Pn -0.24 0
IV.PARC.HHZ. 2021-06-29T23:49:33.67 0.6 undecidable manual S 350 19.2696 116 0.23 47
IV.APEC.HHZ. 2021-06-29T23:49:32.07 0.6 undecidable manual S 51 14.3745 124 0.11 48
IV.TB01.DHZ. 2021-06-29T23:49:32.56 0.6 undecidable manual S 130 16.3725 120 0 49
IV.ATMI.HHZ. 2021-06-29T23:49:32.44 0.6 undecidable manual S 184 15.873 121 0.03 49
IV.TB02.DHN.01 2021-06-29T23:49:32.43 0.6 undecidable manual S 139 15.7731 121 0.06 48
IV.MURB.HHZ. 2021-06-29T23:49:32.18 0.6 undecidable manual P 140 30.8469 50 -0.14 46
IV.ATVO.HHZ. 2021-06-29T23:49:32.07 0.6 undecidable manual S 136 14.6742 123 0.03 49
IV.CRE.HHZ. 2021-06-29T23:49:32.55 1.0 positive manual P 301 30.747 50 0.24 23
IV.NARO.HHZ. 2021-06-29T23:49:31.67 0.6 undecidable manual P 58 28.3494 50 -0.26 46
IV.ATPC.HNN. 2021-06-29T23:49:31.92 0.6 undecidable manual S 88 14.1747 124 0.01 49
IV.PARC.HHZ. 2021-06-29T23:49:30.48 0.1 undecidable manual P 350 19.2696 116 0.2 94
IV.ATPI.EHZ. 2021-06-29T23:49:30.45 0.6 undecidable manual S 107 10.1787 133 -0.38 46
IV.PIEI.HHZ. 2021-06-29T23:49:30.62 0.1 undecidable manual P 72 21.4674 114 -0.06 96
IV.TB03.DHZ.01 2021-06-29T23:49:29.37 0.1 undecidable manual P 129 13.4754 126 0.1 97
IV.ATVO.HHZ. 2021-06-29T23:49:29.57 0.6 negative manual P 136 14.6742 123 0.1 48
IV.BADI.EHZ. 2021-06-29T23:49:29.24 0.6 undecidable manual S 321 4.5954 154 -0.42 46
IV.ATPC.HNN. 2021-06-29T23:49:29.50 0.1 undecidable manual P 88 14.1747 124 0.1 96
IV.CDCA.HNE. 2021-06-29T23:49:29.55 0.6 undecidable manual S 241 4.2957 156 -0.07 49
IV.APEC.HHZ. 2021-06-29T23:49:29.57 0.1 positive manual P 51 14.3745 124 0.14 96
IV.TB01.DHZ. 2021-06-29T23:49:29.74 0.1 undecidable manual P 130 16.3725 120 -0.03 97
IV.ATMI.HHZ. 2021-06-29T23:49:29.86 0.3 undecidable manual P 184 15.873 121 0.17 71
IV.ATMC.EHN. 2021-06-29T23:49:29.98 0.6 undecidable manual S 244 7.7811 141 -0.29 47
IV.TB02.DHN.01 2021-06-29T23:49:29.67 0.3 undecidable manual P 139 15.7731 121 0.01 73
IV.ATMC.EHN. 2021-06-29T23:49:28.47 0.1 undecidable manual P 244 7.7811 141 0.02 99
IV.BADI.EHZ. 2021-06-29T23:49:28.07 0.1 undecidable manual P 321 4.5954 154 -0.03 99
IV.CDCA.HNE. 2021-06-29T23:49:28.07 0.1 undecidable manual P 241 4.2957 156 0 100
IV.ATPI.EHZ. 2021-06-29T23:49:28.70 1.0 undecidable manual P 107 10.1787 133 -0.07 24
IV.FIR.HHZ. 2021-06-29T23:49:26.19 3.0 undecidable manual Pn -0.59 0
IV.SACS.HHZ. 2021-06-29T23:49:23.84 3.0 undecidable manual Pg 0.27 0
IV.CASP.HHZ. 2021-06-29T23:49:20.91 3.0 positive manual P 0.6 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHE. ML:1.4 0.00041349999999999997 0.2 AML other m 2021-06-29T23:49:29.42
IV.BADI.EHN. ML:1.2 0.0002645 0.08 AML other m 2021-06-29T23:49:29.33
IV.ATPI.EHN. ML:0.7 0.0000675 0.12 AML other m 2021-06-29T23:49:30.53
IV.ATPI.EHE. ML:0.7 0.00006685 0.16 AML other m 2021-06-29T23:49:30.65
IV.APEC.HHN. ML:0.9 0.0000739 0.2 AML other m 2021-06-29T23:49:32.18
IV.ATVO.HHE. ML:0.8 0.00006379999999999999 0.28 AML other m 2021-06-29T23:49:32.33
IV.ATVO.HHN. ML:0.8 0.000054800000000000004 0.64 AML other m 2021-06-29T23:49:32.96
IV.APEC.HHE. ML:0.8 0.00006950000000000001 0.46 AML other m 2021-06-29T23:49:33.91
IV.PARC.HHE. ML:0.8 0.00005545 0.22 AML other m 2021-06-29T23:49:34.04
IV.PARC.HHN. ML:0.9 0.00005855000000000001 0.7 AML other m 2021-06-29T23:49:34.97
IV.ATMI.HHE. ML:0.9 0.00007939999999999999 0.76 AML other m 2021-06-29T23:49:36.08
IV.ATMI.HHN. ML:0.9 0.00007364999999999999 1.36 AML other m 2021-06-29T23:49:37.18
IV.PIEI.HHE. ML:0.7 0.000035818225000000004 0.1408 AML other m 2021-06-29T23:49:34.53
IV.PIEI.HHN. ML:0.6 0.00002313526 0.1408 AML other m 2021-06-29T23:49:34.62
IV.NARO.HHE. ML:0.5 0.0000173617485 0.5376 AML other m 2021-06-29T23:49:35.97
IV.NARO.HHN. ML:0.8 0.000029426455 0.9472 AML other m 2021-06-29T23:49:36.42
IV.MURB.HHE. ML:0.9 0.000041568925 0.4224 AML other m 2021-06-29T23:49:40.15
IV.MURB.HHN. ML:1.0 0.000047119535000000004 0.2048 AML other m 2021-06-29T23:49:39.88
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