Earthquake with magnitude of ML 0.8 on date 25-02-2024 and time 06:51:08 (Italy) in region 9 km NE Valfabbrica (PG)

A magnitude ML 0.8 earthquake occured in region: 9 km NE Valfabbrica (PG), on

  • 25-02-2024 05:51:08 (UTC)
  • 25-02-2024 06:51:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2150, 12.6790 at 13 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
Valfabbrica PG 9 3389 3389
Gualdo Tadino PG 9 15208 18597
Fossato di Vico PG 11 2840 21437
Sigillo PG 14 2404 23841
Nocera Umbra PG 15 5839 29680
Costacciaro PG 16 1216 30896
Assisi PG 17 28299 59195
Gubbio PG 18 32216 91411
Valtopina PG 18 1398 92809
Bastia Umbra PG 19 21874 114683

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Perugia (166134 inhabitants)
29 Km N of Foligno (57155 inhabitants)
70 Km E of Arezzo (99543 inhabitants)
73 Km N of Terni (111501 inhabitants)
75 Km SW of Fano (60888 inhabitants)
80 Km S of Pesaro (94582 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
95 Km S of Rimini (147750 inhabitants)
100 Km NE of Viterbo (67173 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 2024-02-25
05:51:08
43.2147 12.679 13 2024-02-25
05:57:06
Sala Sismica INGV-Roma 125533191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-25 05:51:08 ± 0.09
Latitude 43.2147 ± 0.0045
Longitude 12.6790 ± 0.0062
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125533191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 536
Semi-minor axis of confidence ellipse (meter) 246
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 142
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.23382
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 125533191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-25 05:57:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2024-02-25T05:51:17.24 0.6 undecidable manual S 78 21.5673 100 0.06 49
IV.ASSB.HHZ. 2024-02-25T05:51:16.32 0.6 undecidable manual S 185 19.1697 104 -0.22 48
IV.MURB.HHZ. 2024-02-25T05:51:15.14 0.6 undecidable manual S 293 13.5753 117 0 50
IV.SSFR.HHZ. 2024-02-25T05:51:14.15 0.1 undecidable manual P 19 25.9518 97 -0.2 94
IV.FOSV.EHZ. 2024-02-25T05:51:14.40 0.6 undecidable manual S 37 11.0778 126 -0.17 49
IV.SNTG.HHZ. 2024-02-25T05:51:13.81 0.1 undecidable manual P 78 21.5673 100 0.12 97
IV.ATCC.EHZ. 2024-02-25T05:51:13.40 0.6 undecidable manual S 224 4.5954 155 -0.05 51
IV.ASSB.HHZ. 2024-02-25T05:51:13.29 1.0 undecidable manual P 185 19.1697 104 -0.03 25
IV.FOSV.EHZ. 2024-02-25T05:51:12.29 0.3 positive manual P 37 11.0778 126 0.11 74
IV.MURB.HHZ. 2024-02-25T05:51:12.60 0.1 undecidable manual P 293 13.5753 117 0.09 99
IV.ATCC.EHZ. 2024-02-25T05:51:11.64 0.1 undecidable manual P 224 4.5954 155 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:0.8 0.00009425 0.5 AML other m 2024-02-25T05:51:13.94
IV.ATCC.EHE. ML:0.8 0.00007994999999999999 1.06 AML other m 2024-02-25T05:51:14.62
IV.ASSB.HHE. ML:0.6 0.0000282 0.38 AML other m 2024-02-25T05:51:16.80
IV.ASSB.HHN. ML:0.8 0.0000387 0.18 AML other m 2024-02-25T05:51:16.70
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