Earthquake with magnitude of ML 0.9 on date 28-02-2024 and time 11:55:43 (UTC) in region 1 km N Pietralunga (PG)

A magnitude ML 0.9 earthquake occured in region: 1 km N Pietralunga (PG), on

  • 28-02-2024 11:55:43 (UTC)
  • 28-02-2024 12:55:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4530, 12.4350 at 5 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 1 2111 2111
Apecchio PU 12 1882 3993
Montone PG 13 1680 5673
Cantiano PU 16 2245 7918
CittĂ  di Castello PG 16 39913 47831
Gubbio PG 16 32216 80047
Piobbico PU 16 2029 82076
Umbertide PG 18 16681 98757
Scheggia e Pascelupo PG 20 1393 100150

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
59 Km NW of Foligno (57155 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
64 Km SW of Fano (60888 inhabitants)
69 Km S of Rimini (147750 inhabitants)
78 Km S of Cesena (96758 inhabitants)
89 Km W of Ancona (100861 inhabitants)
90 Km E of Siena (53903 inhabitants)
91 Km SE of Forlì (117913 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 0.9 2024-02-28
11:55:43
43.453 12.4353 5 2024-02-28
12:13:31
Sala Sismica INGV-Roma 125591261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-28 11:55:43 ± 0.12
Latitude 43.4530 ± 0.0036
Longitude 12.4353 ± 0.0050
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125591261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 13
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.02428
Epicentral distance of station farthest from the epicenter (degree) 0.25271
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:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 125591261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-28 12:13:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2024-02-28T11:55:49.06 0.3 undecidable manual S 292 16.5723 107 0.04 74
IV.ATFO.HHZ. 2024-02-28T11:55:48.28 0.3 undecidable manual S 131 14.5743 109 -0.07 74
IV.SSFR.HHZ. 2024-02-28T11:55:48.26 0.1 undecidable manual P 94 28.0497 100 -0.44 89
IV.PIEI.HHZ. 2024-02-28T11:55:48.03 0.3 undecidable manual S 41 12.1767 112 0.46 68
IV.MURB.HHZ. 2024-02-28T11:55:48.26 0.6 undecidable manual P 161 22.2555 103 0.68 41
IV.FRON.EHZ. 2024-02-28T11:55:47.60 0.1 undecidable manual P 73 24.4533 101 -0.41 90
IV.ATFO.HHZ. 2024-02-28T11:55:46.00 0.1 undecidable manual P 131 14.5743 109 -0.09 98
IV.APEC.HNE. 2024-02-28T11:55:46.05 0.3 undecidable manual P 354 11.7771 113 0.48 68
IV.ATVO.HHZ. 2024-02-28T11:55:46.53 0.3 undecidable manual S 196 8.1807 121 0.2 72
IV.TSM6.DHE.01 2024-02-28T11:55:46.30 0.3 undecidable manual S 285 8.5803 120 -0.13 73
IV.BADI.EHZ. 2024-02-28T11:55:46.28 0.1 undecidable manual P 292 16.5723 107 -0.2 95
IV.ATMI.HHZ. 2024-02-28T11:55:46.98 0.6 positive manual P 226 18.87 105 0.07 49
IV.PIEI.HHZ. 2024-02-28T11:55:45.77 0.1 undecidable manual P 41 12.1767 112 0.12 97
IV.TB02.DHZ.01 2024-02-28T11:55:45.25 0.1 undecidable manual P 193 9.3795 118 0.11 98
IV.TSM3.DHE.01 2024-02-28T11:55:45.29 0.1 undecidable manual P 220 10.0788 116 0.03 100
IV.TSM2.DH1.15 2024-02-28T11:55:44.77 0.1 undecidable manual P 145 7.6812 123 -0.07 99
IV.TB03.DHZ.01 2024-02-28T11:55:44.70 0.1 undecidable manual P 199 6.0939 129 0.12 99
IV.ATPI.EHZ. 2024-02-28T11:55:44.69 0.3 undecidable manual S 265 2.6973 152 -0.27 72
IV.ATPI.EHZ. 2024-02-28T11:55:44.00 0.1 undecidable manual P 265 2.6973 152 -0.14 99
IV.ATPC.HNZ. 2024-02-28T11:55:44.30 0.1 undecidable manual P 30 3.4965 145 0.07 100
IV.TB01.DHN.01 2024-02-28T11:55:44.93 0.1 undecidable manual P 180 7.881 122 0.05 100
IV.ATVO.HHZ. 2024-02-28T11:55:44.99 0.1 positive manual P 196 8.1807 121 0.06 99
IV.TSM6.DHE.01 2024-02-28T11:55:44.89 0.1 undecidable manual P 285 8.5803 120 -0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:0.9 0.0001132 0.14 AML other m 2024-02-28T11:55:48.26
IV.PIEI.HHN. ML:0.8 0.00008565000000000001 0.28 AML other m 2024-02-28T11:55:48.58
IV.BADI.EHE. ML:1.0 0.0001095 0.1 AML other m 2024-02-28T11:55:49.51
IV.BADI.EHN. ML:0.9 0.00007955 1.06 AML other m 2024-02-28T11:55:50.38
IV.ATPI.EHE. ML:0.0 0.0007895058 0.1024 AML other m 2024-02-28T11:55:44.86
IV.ATPI.EHN. ML:0.0 0.0013674225 0.0832 AML other m 2024-02-28T11:55:44.78
IV.ATPI.HNE. ML:0.0 0.00078789365 0.1024 AML other m 2024-02-28T11:55:44.86
IV.ATPI.HNN. ML:0.0 0.0013811390000000002 0.0896 AML other m 2024-02-28T11:55:44.77
IV.ATFO.HHE. ML:0.9 0.000088792335 0.16 AML other m 2024-02-28T11:55:48.90
IV.ATFO.HHN. ML:0.8 0.00007609204999999999 0.16 AML other m 2024-02-28T11:55:49.55
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