Earthquake with magnitude of ML 0.6 on date 17-03-2023 and time 01:47:35 (UTC) in region 6 km N Valfabbrica (PG)

A magnitude ML 0.6 earthquake occured in region: 6 km N Valfabbrica (PG), on

  • 17-03-2023 01:47:35 (UTC)
  • 17-03-2023 02:47:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2100, 12.5940 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
Valfabbrica PG 6 3389 3389
Assisi PG 15 28299 31688
Gualdo Tadino PG 16 15208 46896
Gubbio PG 16 32216 79112
Bastia Umbra PG 16 21874 100986
Fossato di Vico PG 17 2840 103826
Sigillo PG 18 2404 106230
Costacciaro PG 19 1216 107446
Nocera Umbra PG 19 5839 113285

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NE of Perugia (166134 inhabitants)
30 Km NW of Foligno (57155 inhabitants)
64 Km E of Arezzo (99543 inhabitants)
72 Km N of Terni (111501 inhabitants)
79 Km SW of Fano (60888 inhabitants)
82 Km SW of Pesaro (94582 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
95 Km S of Rimini (147750 inhabitants)
97 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 0.6 2023-03-17
01:47:35
43.2098 12.5945 10 2023-03-17
02:00:37
Sala Sismica INGV-Roma 115454721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-17 01:47:35 ± 0.15
Latitude 43.2098 ± 0.0063
Longitude 12.5945 ± 0.0086
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 115454721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 796
Semi-minor axis of confidence ellipse (meter) 458
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.26440
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115454721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-17 02:00:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-03-17T01:47:46.46 0.6 undecidable manual S 31 29.3484 50 0.03 49
IV.TB01.DHN.01 2023-03-17T01:47:45.04 0.3 undecidable manual S 326 22.9548 113 0.49 68
IV.ASSB.HHZ. 2023-03-17T01:47:43.64 0.6 undecidable manual S 164 19.2696 117 0.24 48
IV.SSFR.HHZ. 2023-03-17T01:47:42.04 0.6 undecidable manual P 31 29.3484 50 0.07 49
IV.FOSV.EHZ. 2023-03-17T01:47:42.59 0.6 undecidable manual S 55 16.4724 121 0.05 50
IV.TB01.DHN.01 2023-03-17T01:47:41.09 0.1 undecidable manual P 326 22.9548 113 0.2 96
IV.ATVO.HHE. 2023-03-17T01:47:41.33 0.6 undecidable manual P 322 24.3534 112 0.18 48
IV.TB03.DHZ. 2023-03-17T01:47:41.61 0.6 undecidable manual P 325 25.9518 111 0.17 48
IV.ATSC.EHE. 2023-03-17T01:47:40.81 0.6 undecidable manual P 17 24.8529 112 -0.43 45
IV.TB02.DHZ. 2023-03-17T01:47:40.56 0.1 undecidable manual P 320 23.2545 113 -0.38 92
IV.MURB.HNE. 2023-03-17T01:47:40.39 0.3 undecidable manual S 316 8.1807 140 0.06 76
IV.TSM2.DHE.01 2023-03-17T01:47:40.72 0.1 undecidable manual P 338 22.3554 114 -0.05 99
IV.ASSB.HHZ. 2023-03-17T01:47:40.40 0.6 positive manual P 164 19.2696 117 0.18 48
IV.ATCC.EHZ. 2023-03-17T01:47:39.40 0.3 undecidable manual S 127 4.5954 155 -0.26 73
IV.ATLO.HNE. 2023-03-17T01:47:39.53 0.1 undecidable manual P 308 19.0698 117 -0.66 85
IV.FOSV.EHZ. 2023-03-17T01:47:39.77 0.1 undecidable manual P 55 16.4724 121 0.05 100
IV.MURB.HNE. 2023-03-17T01:47:38.97 0.6 undecidable manual P 316 8.1807 140 0.52 46
IV.ATCC.EHZ. 2023-03-17T01:47:38.12 0.3 positive manual P 127 4.5954 155 0.06 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHE. ML:0.8 0.000029749999999999998 0.92 AML other m 2023-03-17T01:47:48.91
IV.SSFR.HHN. ML:0.7 0.0000273 0.68 AML other m 2023-03-17T01:47:49.46
IV.ATCC.EHE. ML:0.6 0.000075392635 0.1 AML other m 2023-03-17T01:47:39.44
IV.ATCC.EHN. ML:0.6 0.000077365195 0.22 AML other m 2023-03-17T01:47:39.47
IV.ATCC.HNE. ML:0.8 0.000120714565 0.2704 AML other m 2023-03-17T01:47:41.50
IV.ATCC.HNN. ML:0.7 0.000077789865 0.2304 AML other m 2023-03-17T01:47:40.88
IV.FOSV.EHE. ML:0.2 0.000013597689 0.08 AML other m 2023-03-17T01:47:43.30
IV.FOSV.EHN. ML:0.4 0.000022367015800000002 0.36 AML other m 2023-03-17T01:47:43.82
IV.ASSB.HHE. ML:0.3 0.00001677233 0.78 AML other m 2023-03-17T01:47:43.77
IV.ASSB.HHN. ML:0.4 0.000017577785 0.2 AML other m 2023-03-17T01:47:43.99
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