Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 09-01-2024 and time 15:06:32 (UTC) in region 1 km E Pietralunga (PG)

A magnitude ML 0.5 earthquake occured in region: 1 km E Pietralunga (PG), on

  • 09-01-2024 15:06:32 (UTC)
  • 09-01-2024 16:06:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4430, 12.4500 at 7 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.

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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
Pietralunga PG 1 2111 2111
Apecchio PU 13 1882 3993
Montone PG 13 1680 5673
Gubbio PG 14 32216 37889
Cantiano PU 15 2245 40134
Piobbico PU 17 2029 42163
Città di Castello PG 17 39913 82076
Umbertide PG 18 16681 98757
Scheggia e Pascelupo PG 18 1393 100150
Cagli PU 20 8731 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
58 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
69 Km S of Rimini (147750 inhabitants)
79 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
93 Km SE of Forlì (117913 inhabitants)
99 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 0.5 2024-01-09
15:06:32		 43.4432 12.4497 7 2024-01-09
15:18:40		 Sala Sismica INGV-Roma 124562351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-09 15:06:32 ± 0.13
Latitude 43.4432 ± 0.0027
Longitude 12.4497 ± 0.0050
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124562351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 346
Semi-minor axis of confidence ellipse (meter) 144
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.19245
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 124562351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-09 15:18:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2024-01-09T15:06:39.16 0.6 undecidable manual S 294 18.0708 110 0.31 46
IV.ATSC.EHZ. 2024-01-09T15:06:39.41 0.6 undecidable manual S 96 19.1697 109 0.2 47
IV.NARO.HHZ. 2024-01-09T15:06:39.66 0.6 undecidable manual S 29 21.3675 107 -0.27 46
IV.ATFO.HNZ. 2024-01-09T15:06:37.52 0.6 undecidable manual S 131 12.9759 117 0.3 47
IV.ATLO.EHZ. 2024-01-09T15:06:37.74 0.6 undecidable manual S 194 14.5743 114 0.01 49
IV.PIEI.HHZ. 2024-01-09T15:06:37.36 0.6 undecidable manual S 34 12.3765 118 0.33 46
IV.BADI.EHZ. 2024-01-09T15:06:36.00 0.6 undecidable manual P 294 18.0708 110 -0.03 49
IV.ATSC.EHZ. 2024-01-09T15:06:36.18 0.3 undecidable manual P 96 19.1697 109 -0.05 73
IV.NARO.HHZ. 2024-01-09T15:06:36.58 0.3 undecidable manual P 29 21.3675 107 -0.07 72
IV.ATLO.EHZ. 2024-01-09T15:06:35.55 0.6 undecidable manual P 194 14.5743 114 0.17 48
IV.PIEI.HHZ. 2024-01-09T15:06:35.12 1.0 positive manual P 34 12.3765 118 0.15 24
IV.ATVO.HHZ. 2024-01-09T15:06:35.67 0.6 undecidable manual S 207 7.5813 131 0 50
IV.ATPI.EHZ. 2024-01-09T15:06:34.59 0.6 undecidable manual S 282 3.8961 149 -0.24 48
IV.ATVO.HHZ. 2024-01-09T15:06:34.22 0.3 undecidable manual P 207 7.5813 131 0.03 74
IV.ATFO.HNZ. 2024-01-09T15:06:34.63 0.3 undecidable manual P 131 12.9759 117 -0.46 67
IV.ATPC.HHZ. 2024-01-09T15:06:34.86 0.6 undecidable manual S 8 4.1958 148 -0.03 50
IV.ATPI.EHZ. 2024-01-09T15:06:33.65 0.1 undecidable manual P 282 3.8961 149 -0.06 99
IV.ATPC.HHZ. 2024-01-09T15:06:33.76 0.1 undecidable manual P 8 4.1958 148 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NARO.HHN. ML:0.8 0.00004935000000000001 0.42 AML other m 2024-01-09T15:06:39.54
IV.NARO.HHE. ML:0.9 0.0000554 1.48 AML other m 2024-01-09T15:06:40.07
IV.ATVO.HHE. ML:0.5 0.000058581060000000005 0.1408 AML other m 2024-01-09T15:06:35.90
IV.ATVO.HHN. ML:0.3 0.000035004294815 0.2176 AML other m 2024-01-09T15:06:35.95
IV.PIEI.HHE. ML:0.5 0.000038530560000000004 0.128 AML other m 2024-01-09T15:06:38.07
IV.PIEI.HHN. ML:0.3 0.000025446005 0.0896 AML other m 2024-01-09T15:06:38.03
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