Earthquake with magnitude of ML 0.9 on date 01-06-2023 and time 10:35:53 (Italy) in region 5 km SE Valfabbrica (PG)

A magnitude ML 0.9 earthquake occured in region: 5 km SE Valfabbrica (PG), on

  • 01-06-2023 08:35:53 (UTC)
  • 01-06-2023 10:35:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1270, 12.6460 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
Assisi PG 7 28299 31688
Bastia Umbra PG 10 21874 53562
Valtopina PG 12 1398 54960
Nocera Umbra PG 12 5839 60799
Spello PG 15 8645 69444
Cannara PG 15 4305 73749
Gualdo Tadino PG 16 15208 88957
Bettona PG 18 4367 93324
Foligno PG 20 57155 150479

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of Foligno (57155 inhabitants)
21 Km E of Perugia (166134 inhabitants)
63 Km N of Terni (111501 inhabitants)
72 Km SE of Arezzo (99543 inhabitants)
85 Km SW of Fano (60888 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
90 Km S of Pesaro (94582 inhabitants)
90 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 0.9 2023-06-01
08:35:53
43.1272 12.646 11 2023-06-01
08:40:07
Sala Sismica INGV-Roma 117940561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-01 08:35:53 ± 0.04
Latitude 43.1272 ± 0.0018
Longitude 12.6460 ± 0.0037
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 117940561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 317
Semi-minor axis of confidence ellipse (meter) 176
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45056
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 117940561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-01 08:40:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.CSO1.HGZ. 2023-06-01T08:36:13.10 3.0 undecidable manual P -0.04 0
IV.NRCA.HHZ. 2023-06-01T08:36:08.99 1.0 undecidable manual S 130 50.0166 50 -0.04 24
IV.MOMA.HHZ. 2023-06-01T08:36:05.64 0.6 undecidable manual S 190 36.4413 50 0.26 47
IV.ATLO.EHZ. 2023-06-01T08:36:03.20 0.6 undecidable manual S 317 28.4493 50 -0.05 50
IV.CESI.HHZ. 2023-06-01T08:36:02.37 0.6 undecidable manual S 123 24.9528 50 0.04 50
IV.NRCA.HHZ. 2023-06-01T08:36:02.41 0.1 undecidable manual P 130 50.0166 50 0.12 94
IV.SNTG.HNZ. 2023-06-01T08:36:02.88 0.6 undecidable manual S 59 27.75 50 -0.19 48
IV.MML1.EHZ. 2023-06-01T08:36:02.84 0.6 undecidable manual S 93 26.4513 50 0.12 49
IV.TSM1.DHZ.01 2023-06-01T08:36:02.40 0.6 undecidable manual S 351 24.5532 50 0.19 49
IV.FOSV.EHZ. 2023-06-01T08:36:01.32 0.6 undecidable manual S 27 20.7681 117 0.13 49
IV.MOMA.HHZ. 2023-06-01T08:36:00.40 1.0 undecidable manual P 190 36.4413 50 0.21 24
IV.MURB.HHZ. 2023-06-01T08:36:00.36 0.6 undecidable manual S 327 17.9709 120 0.03 51
IV.ATLO.EHZ. 2023-06-01T08:35:58.78 0.1 undecidable manual P 317 28.4493 50 -0.18 97
IV.CESI.HHZ. 2023-06-01T08:35:58.40 1.0 undecidable manual P 123 24.9528 50 -0.03 25
IV.SNTG.HNZ. 2023-06-01T08:35:58.75 0.1 undecidable manual P 59 27.75 50 -0.1 98
IV.MML1.EHZ. 2023-06-01T08:35:58.61 1.0 negative manual P 93 26.4513 50 -0.04 25
IV.TSM1.DHZ.01 2023-06-01T08:35:58.31 0.1 undecidable manual P 351 24.5532 50 -0.05 100
IV.MURB.HHZ. 2023-06-01T08:35:57.31 0.6 positive manual P 327 17.9709 120 0.04 51
IV.ATCC.EHZ. 2023-06-01T08:35:57.70 0.6 undecidable manual S 356 6.4935 149 0.31 49
IV.FOSV.EHZ. 2023-06-01T08:35:57.69 0.1 undecidable manual P 27 20.7681 117 -0.08 100
IV.ASSB.HHZ. 2023-06-01T08:35:57.69 0.6 undecidable manual S 174 9.4794 138 -0.32 48
IV.ASSB.HHZ. 2023-06-01T08:35:55.84 1.0 undecidable manual P 174 9.4794 138 -0.09 25
IV.ATCC.EHZ. 2023-06-01T08:35:55.67 1.0 undecidable manual P 356 6.4935 149 0.1 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHE. ML:1.3 0.0002979022 0.2048 AML other m 2023-06-01T08:35:57.65
IV.ATCC.EHN. ML:1.1 0.0002053696 0.1408 AML other m 2023-06-01T08:35:58.11
IV.ASSB.HHE. ML:0.9 0.000110439495 0.064 AML other m 2023-06-01T08:35:57.91
IV.ASSB.HHN. ML:1.2 0.00019033955 0.0832 AML other m 2023-06-01T08:35:57.84
IV.MURB.HHE. ML:1.2 0.00012387955 0.2816 AML other m 2023-06-01T08:36:01.00
IV.MURB.HHN. ML:1.1 0.00010898897 0.224 AML other m 2023-06-01T08:36:02.80
IV.CESI.HHE. ML:0.4 0.000016904430000000002 0.0768 AML other m 2023-06-01T08:36:02.70
IV.CESI.HHN. ML:0.5 0.000018747039999999998 0.1408 AML other m 2023-06-01T08:36:03.83
IV.MML1.EHE. ML:0.8 0.000035422165 0.2176 AML other m 2023-06-01T08:36:03.34
IV.MML1.EHN. ML:1.2 0.0000949061 0.2048 AML other m 2023-06-01T08:36:02.97
IV.MOMA.HHE. ML:0.6 0.000016867439999999997 0.1344 AML other m 2023-06-01T08:36:07.00
IV.MOMA.HHN. ML:0.6 0.000013567403 1.9456 AML other m 2023-06-01T08:36:06.36
IV.NRCA.HHE. ML:0.6 0.000011209410499999998 0.1408 AML other m 2023-06-01T08:36:11.54
IV.NRCA.HHN. ML:0.8 0.00001264873 0.096 AML other m 2023-06-01T08:36:10.85
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