Earthquake with magnitude of ML 0.8 on date 26-07-2022 and time 05:15:06 (Italy) in region 5 km E Valfabbrica (PG)

A magnitude ML 0.8 earthquake occured in region: 5 km E Valfabbrica (PG), on

  • 26-07-2022 03:15:06 (UTC)
  • 26-07-2022 05:15:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1730, 12.6670 at 11 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 5 3389 3389
Gualdo Tadino PG 12 15208 18597
Assisi PG 12 28299 46896
Nocera Umbra PG 12 5839 52735
Valtopina PG 15 1398 54133
Bastia Umbra PG 15 21874 76007
Fossato di Vico PG 16 2840 78847
Sigillo PG 19 2404 81251
Spello PG 20 8645 89896

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Perugia (166134 inhabitants)
24 Km N of Foligno (57155 inhabitants)
68 Km N of Terni (111501 inhabitants)
71 Km E of Arezzo (99543 inhabitants)
80 Km SW of Fano (60888 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
99 Km S of Rimini (147750 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 2022-07-26
03:15:06
43.1733 12.6667 11 2022-07-26
03:36:17
Sala Sismica INGV-Roma 107692431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-26 03:15:06 ± 0.04
Latitude 43.1733 ± 0.0018
Longitude 12.6667 ± 0.0025
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107692431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
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) 118
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33635
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 107692431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-26 03:36:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TOLF.HHZ. 2022-07-26T03:15:44.63 3.0 undecidable manual S 0.14 0
IV.LNSS.HHZ. 2022-07-26T03:15:29.12 3.0 undecidable manual S 0 0
IV.LMD.HHZ. 2022-07-26T03:15:25.91 3.0 negative manual P -0.66 0
IV.FDMO.HHZ. 2022-07-26T03:15:19.23 0.6 undecidable manual S 114 37.3293 90 0.21 46
IV.SSFR.HHZ. 2022-07-26T03:15:17.14 0.6 undecidable manual S 18 30.6471 90 -0.11 48
IV.MML1.EHZ. 2022-07-26T03:15:16.03 0.6 undecidable manual S 105 25.5522 90 0.14 48
IV.MURB.HHZ. 2022-07-26T03:15:13.34 0.6 undecidable manual S 311 15.1737 90 0.21 48
IV.FDMO.HHZ. 2022-07-26T03:15:13.73 1.0 negative manual P 114 37.3293 90 -0.05 24
IV.FOSV.EHZ. 2022-07-26T03:15:13.15 0.6 undecidable manual S 29 15.4734 90 -0.06 49
IV.ASSB.HHZ. 2022-07-26T03:15:12.64 0.6 undecidable manual S 183 14.4744 90 -0.3 48
IV.SSFR.HHZ. 2022-07-26T03:15:12.74 0.3 undecidable manual P 18 30.6471 90 -0.01 73
IV.CESI.HHZ. 2022-07-26T03:15:12.06 1.0 undecidable manual P 134 26.8509 90 -0.11 24
IV.ATSC.EHE. 2022-07-26T03:15:12.12 0.1 undecidable manual P 3 27.8499 90 -0.2 94
IV.MML1.EHZ. 2022-07-26T03:15:12.00 1.0 positive manual P 105 25.5522 90 0.03 25
IT.FOPC.HGE. 2022-07-26T03:15:11.58 0.1 undecidable manual P 173 22.755 90 0.04 98
IV.FOSV.EHZ. 2022-07-26T03:15:10.48 0.1 undecidable manual P 29 15.4734 90 0.06 100
IV.ASSB.HHZ. 2022-07-26T03:15:10.24 0.3 undecidable manual P 183 14.4744 90 -0.03 76
IV.MURB.HHZ. 2022-07-26T03:15:10.49 0.1 negative manual P 311 15.1737 90 0.12 99
IV.ATCC.EHZ. 2022-07-26T03:15:10.53 0.6 undecidable manual S 301 2.4975 163 -0.03 51
IV.ATCC.EHZ. 2022-07-26T03:15:08.99 0.6 undecidable manual P 301 2.4975 163 0.1 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:0.8 0.00010475000000000001 0.08 AML other m 2022-07-26T03:15:10.72
IV.ATCC.EHE. ML:0.8 0.00010865 0.1 AML other m 2022-07-26T03:15:10.73
IV.ASSB.HHN. ML:0.6 0.000037870404999999996 0.0784 AML other m 2022-07-26T03:15:12.72
IV.ASSB.HHE. ML:0.6 0.000035000000000000004 0.12 AML other m 2022-07-26T03:15:13.00
IV.MURB.HHE. ML:1.0 0.00008249999999999999 0.3 AML other m 2022-07-26T03:15:13.55
IV.MURB.HHN. ML:0.7 0.000047350000000000006 0.3 AML other m 2022-07-26T03:15:13.50
IV.MML1.EHN. ML:1.0 0.0000511 0.2 AML other m 2022-07-26T03:15:16.18
IV.MML1.EHE. ML:0.6 0.0000266 0.2 AML other m 2022-07-26T03:15:16.12
IV.SSFR.HHE. ML:1.2 0.0000726 0.18 AML other m 2022-07-26T03:15:17.73
IV.SSFR.HHN. ML:1.1 0.0000597 0.2 AML other m 2022-07-26T03:15:17.92
IV.ATCC.HNE. ML:0.9 0.00013155145 0.1008 AML other m 2022-07-26T03:15:10.72
IV.ATCC.HNN. ML:0.8 0.000092641595 0.1904 AML other m 2022-07-26T03:15:10.85
IV.FOSV.EHE. ML:0.0 0.0000118114895 0.1408 AML other m 2022-07-26T03:15:13.34
IV.FOSV.EHN. ML:0.2 0.00001550648 0.1408 AML other m 2022-07-26T03:15:13.56
IV.SSFR.HNE. ML:1.5 0.0001328183 0.6592 AML other m 2022-07-26T03:15:20.66
IV.SSFR.HNN. ML:1.3 0.00008619065 0.2288 AML other m 2022-07-26T03:15:17.92
IV.FDMO.HHE. ML:0.1 0.00000434282 0.16 AML other m 2022-07-26T03:15:19.92
IV.FDMO.HHN. ML:0.1 0.000004756883 0.1584 AML other m 2022-07-26T03:15:19.85
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