Earthquake with magnitude of ML 0.5 on date 25-02-2024 and time 00:33:50 (Italy) in region 4 km NE Pietralunga (PG)

A magnitude ML 0.5 earthquake occured in region: 4 km NE Pietralunga (PG), on

  • 24-02-2024 23:33:50 (UTC)
  • 25-02-2024 00:33:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4760, 12.4600 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
Pietralunga PG 4 2111 2111
Apecchio PU 10 1882 3993
Piobbico PU 13 2029 6022
Cantiano PU 14 2245 8267
Montone PG 16 1680 9947
Gubbio PG 17 32216 42163
Cagli PU 17 8731 50894
CittĂ  di Castello PG 18 39913 90807
Scheggia e Pascelupo PG 19 1393 92200

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
61 Km SW of Fano (60888 inhabitants)
61 Km NW of Foligno (57155 inhabitants)
66 Km S of Rimini (147750 inhabitants)
76 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
90 Km SE of Forlì (117913 inhabitants)
93 Km E of Siena (53903 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 2024-02-24
23:33:50
43.4758 12.4603 10 2024-02-24
23:51:17
Sala Sismica INGV-Roma 125530111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-24 23:33:50 ± 0.13
Latitude 43.4758 ± 0.0045
Longitude 12.4603 ± 0.0074
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125530111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 632
Semi-minor axis of confidence ellipse (meter) 355
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.23652
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 125530111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-24 23:51:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2024-02-24T23:33:57.80 0.3 undecidable manual S 33 17.7711 120 -0.09 73
IV.ATVO.HHZ. 2024-02-24T23:33:56.01 0.3 undecidable manual S 203 11.2776 132 -0.03 75
IV.FRON.EHZ. 2024-02-24T23:33:55.76 0.6 undecidable manual P 78 21.867 115 0.15 48
IV.PIEI.HHZ. 2024-02-24T23:33:55.55 0.3 undecidable manual S 42 8.9799 139 0.08 74
IV.BADI.EHZ. 2024-02-24T23:33:55.00 0.6 negative manual P 282 17.7711 120 0.12 48
IV.APEC.HHZ. 2024-02-24T23:33:55.54 0.3 undecidable manual S 340 9.6792 136 -0.11 74
IV.SSFR.HHZ. 2024-02-24T23:33:55.97 0.6 negative manual P 100 26.2515 50 -0.4 45
IV.ATPI.EHZ. 2024-02-24T23:33:54.45 0.3 undecidable manual S 239 5.4945 152 -0.32 71
IV.NARO.HHZ. 2024-02-24T23:33:54.92 1.0 undecidable manual P 33 17.7711 120 0.04 25
IV.APEC.HHZ. 2024-02-24T23:33:53.80 0.6 undecidable manual P 340 9.6792 136 0.2 48
IV.ATPI.EHZ. 2024-02-24T23:33:53.16 0.1 undecidable manual P 239 5.4945 152 0.07 100
IV.ATVO.HHZ. 2024-02-24T23:33:53.99 0.1 undecidable manual P 203 11.2776 132 0.17 97
IV.PIEI.HHZ. 2024-02-24T23:33:53.71 1.0 undecidable manual P 42 8.9799 139 0.22 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.5 0.00005395 0.38 AML other m 2024-02-24T23:33:54.77
IV.ATPI.EHE. ML:0.5 0.000056800000000000005 0.36 AML other m 2024-02-24T23:33:54.58
IV.PIEI.HHN. ML:0.3 0.000024210000000000004 0.78 AML other m 2024-02-24T23:33:55.06
IV.APEC.HHN. ML:0.6 0.0000567 0.12 AML other m 2024-02-24T23:33:55.69
IV.APEC.HHE. ML:0.9 0.00009465 0.12 AML other m 2024-02-24T23:33:55.88
IV.PIEI.HHE. ML:0.4 0.00003535 1.04 AML other m 2024-02-24T23:33:56.19
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