Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 02-08-2024 and time 10:44:43 (Italy) in region 2 km E Gubbio (PG)

A magnitude ML 1.2 earthquake occured in region: 2 km E Gubbio (PG), on

  • 02-08-2024 08:44:43 (UTC)
  • 02-08-2024 10:44:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3610, 12.6090 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.

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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
Gubbio PG 2 32216 32216
Scheggia e Pascelupo PG 7 1393 33609
Costacciaro PG 8 1216 34825
Sigillo PG 11 2404 37229
Cantiano PU 13 2245 39474
Fossato di Vico PG 14 2840 42314
Pietralunga PG 17 2111 44425
Serra Sant'Abbondio PU 20 1027 45452

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
46 Km N of Foligno (57155 inhabitants)
60 Km E of Arezzo (99543 inhabitants)
63 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
78 Km S of Rimini (147750 inhabitants)
79 Km W of Ancona (100861 inhabitants)
89 Km N of Terni (111501 inhabitants)
91 Km SE of Cesena (96758 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 1.2 2024-08-02
08:44:43		 43.3608 12.6087 11 2024-08-02
09:02:14		 Sala Sismica INGV-Roma 130346121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-02 08:44:43 ± 0.04
Latitude 43.3608 ± 0.0018
Longitude 12.6087 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130346121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 72
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
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) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.02788
Epicentral distance of station farthest from the epicenter (degree) 0.27789
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:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 130346121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-02 09:02:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2024-08-02T08:44:51.52 0.1 undecidable manual S 28 19.7691 118 -0.11 98
IV.ARVD.HHZ. 2024-08-02T08:44:50.14 0.3 negative manual P 60 30.8469 50 0.03 74
IV.SSFR.HHZ. 2024-08-02T08:44:50.63 0.3 undecidable manual S 59 16.2726 123 0.05 75
IV.MURB.HHZ. 2024-08-02T08:44:49.55 0.3 undecidable manual S 212 12.7761 129 -0.04 76
IV.NARO.HHZ. 2024-08-02T08:44:49.62 1.0 undecidable manual P 355 27.8499 50 -0.03 25
IV.FRON.EHZ. 2024-08-02T08:44:48.31 0.1 undecidable manual P 28 19.7691 118 -0.03 100
IV.PIEI.HHZ. 2024-08-02T08:44:48.44 0.6 undecidable manual P 343 20.2686 117 0.01 50
IV.ATCC.EHZ. 2024-08-02T08:44:48.27 0.3 negative manual P 173 19.6692 118 -0.04 75
IV.ATPI.EHZ. 2024-08-02T08:44:48.45 1.0 positive manual P 301 19.3695 118 0.18 24
IV.ATFO.HHZ. 2024-08-02T08:44:47.73 0.6 undecidable manual S 282 3.0969 164 0.1 51
IV.SSFR.HHZ. 2024-08-02T08:44:47.81 0.1 undecidable manual P 59 16.2726 123 0.08 100
IV.MURB.HHZ. 2024-08-02T08:44:47.11 1.0 positive manual P 212 12.7761 129 -0.05 25
IV.ATFO.HHZ. 2024-08-02T08:44:45.97 1.0 negative manual P 282 3.0969 164 -0.07 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.6 0.00039650000000000004 0.3 AML other m 2024-08-02T08:44:50.15
IV.MURB.HHE. ML:1.6 0.000391 1.14 AML other m 2024-08-02T08:44:50.61
IV.SSFR.HHN. ML:1.3 0.000175 1.84 AML other m 2024-08-02T08:44:51.95
IV.SSFR.HHE. ML:1.3 0.00016549999999999998 0.16 AML other m 2024-08-02T08:44:51.14
IV.ATCC.EHE. ML:1.3 0.00013550000000000001 0.24 AML other m 2024-08-02T08:44:51.69
IV.ATCC.EHN. ML:1.4 0.00021 0.24 AML other m 2024-08-02T08:44:51.67
IV.FRON.EHE. ML:1.2 0.000128 0.48 AML other m 2024-08-02T08:44:51.60
IV.FRON.EHN. ML:1.3 0.000161 0.92 AML other m 2024-08-02T08:44:51.91
IV.PIEI.HHN. ML:0.5 0.000025750000000000002 0.64 AML other m 2024-08-02T08:44:52.56
IV.ATPI.EHN. ML:0.7 0.00003495 0.44 AML other m 2024-08-02T08:44:52.87
IV.PIEI.HHE. ML:0.8 0.000044999999999999996 0.12 AML other m 2024-08-02T08:44:52.85
IV.ATPI.EHE. ML:0.6 0.00002965 1.68 AML other m 2024-08-02T08:44:53.06
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