Earthquake with magnitude of ML 1.3 on date 25-09-2022 and time 18:38:50 (UTC) in region 10 km W Gubbio (PG)

A magnitude ML 1.3 earthquake occured in region: 10 km W Gubbio (PG), on

  • 25-09-2022 18:38:50 (UTC)
  • 25-09-2022 20:38:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3270, 12.4630 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
Gubbio PG 10 32216 32216
Umbertide PG 11 16681 48897
Montone PG 12 1680 50577
Pietralunga PG 13 2111 52688
Scheggia e Pascelupo PG 19 1393 54081

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km N of Perugia (166134 inhabitants)
46 Km NW of Foligno (57155 inhabitants)
49 Km E of Arezzo (99543 inhabitants)
73 Km SW of Fano (60888 inhabitants)
74 Km SW of Pesaro (94582 inhabitants)
82 Km S of Rimini (147750 inhabitants)
86 Km N of Terni (111501 inhabitants)
91 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
92 Km S 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 1.3 2022-09-25
18:38:50
43.3268 12.4628 10 2022-09-25
18:46:38
Sala Sismica INGV-Roma 110152981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-25 18:38:50 ± 0.04
Latitude 43.3268 ± 0.0027
Longitude 12.4628 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110152981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36063
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 110152981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-25 18:46:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RSM2.HHZ. 2022-09-25T18:39:10.36 3.0 undecidable manual S -1.24 0
IV.CAFI.HHZ. 2022-09-25T18:39:03.44 0.3 undecidable manual S 271 40.0266 50 -0.12 69
IV.ARCI.HHZ. 2022-09-25T18:39:02.86 3.0 undecidable manual P -0.49 0
IV.NARO.HHZ. 2022-09-25T18:39:01.67 0.3 undecidable manual S 17 32.8449 50 0.03 72
IV.SSFR.HHZ. 2022-09-25T18:39:00.39 0.3 undecidable manual S 65 28.4493 50 -0.07 72
IV.FRON.EHZ. 2022-09-25T18:39:00.74 0.3 undecidable manual S 45 29.9478 50 -0.12 71
IV.ATCC.EHZ. 2022-09-25T18:38:58.48 0.3 undecidable manual S 138 21.2676 115 0.14 72
IV.CAFI.HHZ. 2022-09-25T18:38:57.91 0.3 negative manual P 271 40.0266 50 0 71
IV.SSFR.HHZ. 2022-09-25T18:38:56.10 0.1 undecidable manual P 65 28.4493 50 -0.01 97
IV.ATMI.HHZ. 2022-09-25T18:38:56.87 0.3 undecidable manual S 273 15.7731 123 0.2 71
IV.ATPI.EHZ. 2022-09-25T18:38:56.23 0.3 undecidable manual S 340 14.5743 125 -0.1 73
IV.FRON.EHZ. 2022-09-25T18:38:56.72 0.1 undecidable manual P 45 29.9478 50 0.37 90
IV.NARO.HHZ. 2022-09-25T18:38:56.77 0.1 undecidable manual P 17 32.8449 50 -0.03 96
IV.MURB.HHZ. 2022-09-25T18:38:54.69 0.3 undecidable manual S 145 8.6802 139 -0.1 74
IV.ATCC.EHZ. 2022-09-25T18:38:54.80 0.1 undecidable manual P 138 21.2676 115 -0.09 96
IV.ATMI.HHZ. 2022-09-25T18:38:53.88 0.1 undecidable manual P 273 15.7731 123 -0.04 98
IV.ATPI.EHZ. 2022-09-25T18:38:53.72 0.1 undecidable manual P 340 14.5743 125 -0.01 99
IV.ASSB.HHZ. 2022-09-25T18:38:53.64 3.0 undecidable manual P -0.68 0
IV.MURB.HHZ. 2022-09-25T18:38:52.82 0.1 undecidable manual P 145 8.6802 139 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:1.3 0.00010595 1.8 AML other m 2022-09-25T18:39:01.92
IV.SSFR.HHE. ML:1.3 0.00009290000000000001 0.6 AML other m 2022-09-25T18:39:01.01
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