Earthquake with magnitude of ML 0.6 on date 28-03-2023 and time 05:54:37 (Italy) in region 2 km E Pietralunga (PG)

A magnitude ML 0.6 earthquake occured in region: 2 km E Pietralunga (PG), on

  • 28-03-2023 03:54:37 (UTC)
  • 28-03-2023 05:54:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4370, 12.4670 at 6 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
Pietralunga PG 3 2111 2111
Gubbio PG 13 32216 34327
Cantiano PU 14 2245 36572
Montone PG 14 1680 38252
Apecchio PU 14 1882 40134
Scheggia e Pascelupo PG 17 1393 41527
Piobbico PU 17 2029 43556
Umbertide PG 18 16681 60237
CittĂ  di Castello PG 19 39913 100150
Cagli PU 19 8731 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
57 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
70 Km S of Rimini (147750 inhabitants)
80 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
93 Km E of Siena (53903 inhabitants)
94 Km SE of Forlì (117913 inhabitants)
98 Km N of Terni (111501 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 0.6 2023-03-28
03:54:37
43.4367 12.4672 6 2023-03-28
06:46:35
Sala Sismica INGV-Roma 115814471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-28 03:54:37 ± 0.17
Latitude 43.4367 ± 0.0045
Longitude 12.4672 ± 0.0087
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115814471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 655
Semi-minor axis of confidence ellipse (meter) 330
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 114
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.26890
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 115814471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-28 06:46:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2023-03-28T03:54:43.64 0.3 undecidable manual P 322 29.8479 102 0.13 70
IV.SSFR.HHZ. 2023-03-28T03:54:42.31 0.3 undecidable manual P 90 25.3524 104 -0.33 68
IV.ATFO.HHZ. 2023-03-28T03:54:41.64 0.1 undecidable manual P 133 11.4774 118 1.63 51
IV.BADI.EHZ. 2023-03-28T03:54:41.46 0.3 undecidable manual P 294 19.6692 107 -0.08 72
IV.TB02.DHE.01 2023-03-28T03:54:41.18 0.3 undecidable manual S 212 8.6802 125 0.08 74
IV.FRON.EHZ. 2023-03-28T03:54:41.89 0.3 undecidable manual P 67 22.6551 105 -0.23 70
IV.NARO.HHZ. 2023-03-28T03:54:41.09 0.3 undecidable manual P 25 21.3675 106 -0.77 59
IV.TB01.DHE.01 2023-03-28T03:54:40.37 0.1 undecidable manual S 203 6.5934 133 -0.17 97
IV.ATPI.HNE. 2023-03-28T03:54:40.20 0.1 undecidable manual S 287 5.4945 138 -0.06 99
IV.ATVO.HHZ. 2023-03-28T03:54:40.85 0.1 undecidable manual S 219 7.7811 128 0.01 100
IV.ATPC.HHE. 2023-03-28T03:54:40.33 0.1 undecidable manual S 351 4.995 141 0.18 97
IV.APEC.HHZ. 2023-03-28T03:54:40.65 0.1 undecidable manual P 344 14.0748 114 0.17 96
IV.ATLO.EHZ. 2023-03-28T03:54:40.44 0.3 undecidable manual P 200 14.2746 113 -0.09 73
IV.TB03.DH2.01 2023-03-28T03:54:40.45 0.3 undecidable manual S 229 5.994 136 0.06 74
IV.TB03.DH2.01 2023-03-28T03:54:39.11 0.1 undecidable manual P 229 5.994 136 -0.02 100
IV.ATBU.EHE. 2023-03-28T03:54:39.61 0.3 undecidable manual P 56 7.881 128 0.21 72
IV.TSM3.DH1.07 2023-03-28T03:54:39.87 0.1 undecidable manual P 237 10.7781 120 -0.02 99
IV.TB01.DHE.01 2023-03-28T03:54:39.18 0.1 undecidable manual P 203 6.5934 133 -0.04 100
IV.ATPI.HNE. 2023-03-28T03:54:39.02 0.1 undecidable manual P 287 5.4945 138 -0.03 100
IV.TSM2.DHN.01 2023-03-28T03:54:39.78 0.3 undecidable manual S 158 4.7952 142 -0.34 70
IV.TB02.DHE.01 2023-03-28T03:54:39.58 0.1 undecidable manual P 212 8.6802 125 0.04 99
IV.ATVO.HHZ. 2023-03-28T03:54:39.38 0.1 undecidable manual P 219 7.7811 128 -0.01 100
IV.ATPC.HHE. 2023-03-28T03:54:39.10 0.1 undecidable manual P 351 4.995 141 0.11 98
IV.TSM2.DHN.01 2023-03-28T03:54:38.85 0.1 undecidable manual P 158 4.7952 142 -0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.6 0.00008205 1.82 AML other m 2023-03-28T03:54:40.93
IV.ATVO.HHN. ML:0.4 0.00005186955 0.1984 AML other m 2023-03-28T03:54:42.49
IV.ATVO.HNE. ML:0.7 0.00008764205999999999 0.1984 AML other m 2023-03-28T03:54:40.93
IV.APEC.HHE. ML:0.7 0.00005445261 0.1408 AML other m 2023-03-28T03:54:43.39
IV.APEC.HHN. ML:0.6 0.000047448120000000005 0.1408 AML other m 2023-03-28T03:54:43.46
IV.NARO.HHE. ML:0.5 0.000023312159999999997 0.08 AML other m 2023-03-28T03:54:45.05
IV.BADI.EHE. ML:0.6 0.00003333676 0.24 AML other m 2023-03-28T03:54:45.14
IV.BADI.EHN. ML:0.7 0.00004186393 1.1584 AML other m 2023-03-28T03:54:44.67
IV.ATFO.HHN. ML:0.5 0.0000435815185 0.2816 AML other m 2023-03-28T03:54:46.24
IV.SSFR.HHE. ML:0.6 0.000023462584999999997 0.16 AML other m 2023-03-28T03:54:47.27
IV.SSFR.HHN. ML:0.6 0.000025005 0.24 AML other m 2023-03-28T03:54:47.54
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