Earthquake with magnitude of ML 0.5 on date 12-11-2023 and time 10:53:34 (UTC) in region 5 km SE Valtopina (PG)

A magnitude ML 0.5 earthquake occured in region: 5 km SE Valtopina (PG), on

  • 12-11-2023 10:53:34 (UTC)
  • 12-11-2023 11:53:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0260, 12.7930 at 9 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
Valtopina PG 5 1398 1398
Nocera Umbra PG 10 5839 7237
Spello PG 10 8645 15882
Foligno PG 11 57155 73037
Serravalle di Chienti MC 14 1070 74107
Assisi PG 15 28299 102406
Trevi PG 17 8469 110875
Cannara PG 17 4305 115180
Monte Cavallo MC 17 145 115325
Bevagna PG 18 5081 120406
Montefalco PG 18 5679 126085
Sefro MC 19 422 126507
Sellano PG 19 1079 127586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NE of Foligno (57155 inhabitants)
34 Km E of Perugia (166134 inhabitants)
53 Km N of Terni (111501 inhabitants)
85 Km W of Teramo (54892 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
89 Km SE of Arezzo (99543 inhabitants)
90 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
99 Km S of Pesaro (94582 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 0.5 2023-11-12
10:53:34
43.0257 12.7928 9 2023-11-12
11:01:23
Sala Sismica INGV-Roma 123060881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-12 10:53:34 ± 0.11
Latitude 43.0257 ± 0.0027
Longitude 12.7928 ± 0.0025
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123060881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 125
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 221
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.05
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19425
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 3
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 123060881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-12 11:01:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2023-11-12T10:55:03.64 3.0 undecidable manual Sg 2.52 0
IX.SCL3.EHZ.02 2023-11-12T10:54:36.39 3.0 undecidable manual Sg 2.54 0
IV.PTCC.HHZ. 2023-11-12T10:54:34.07 3.0 undecidable manual Pg 8.31 0
ST.CARE.HNZ. 2023-11-12T10:54:32.43 3.0 undecidable manual Pg 4.47 0
IV.MCRV.HHZ. 2023-11-12T10:54:27.82 3.0 undecidable manual Sg 0.52 0
IV.SALB.HHZ. 2023-11-12T10:54:09.30 3.0 negative manual Pn -4.29 0
IV.MTRZ.HHZ. 2023-11-12T10:53:55.56 3.0 undecidable manual Pn -2.64 0
IV.SFI.EHZ. 2023-11-12T10:53:48.40 3.0 negative manual Pn -3.24 0
IV.RM33.HNZ. 2023-11-12T10:53:45.38 3.0 undecidable manual S -0.14 0
IV.MMUR.HNZ. 2023-11-12T10:53:44.48 3.0 undecidable manual P -0.63 0
IV.ATCC.EHZ. 2023-11-12T10:53:43.11 0.6 undecidable manual S 325 21.5673 112 0.04 49
IV.MML1.EHZ. 2023-11-12T10:53:41.75 0.6 undecidable manual S 56 17.4714 117 -0.01 49
IT.ASSB.HHZ. 2023-11-12T10:53:39.88 3.0 undecidable manual S 0
IV.CESI.HHZ. 2023-11-12T10:53:39.42 0.6 undecidable manual S 104 9.3795 134 -0.02 50
IV.ATCC.EHZ. 2023-11-12T10:53:39.57 0.6 undecidable manual P 325 21.5673 112 -0.07 48
IV.ASSB.HHZ. 2023-11-12T10:53:38.00 3.0 undecidable manual P -0.86 0
IV.MML1.EHZ. 2023-11-12T10:53:38.94 1.0 undecidable manual P 56 17.4714 117 0.05 24
IV.CESI.HHZ. 2023-11-12T10:53:37.57 0.1 negative manual P 104 9.3795 134 0.02 100
IV.MMO1.EHZ. 2023-11-12T10:53:37.42 3.0 negative manual P -2.08 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.4 0.000020851165000000002 1.8624 AML other m 2023-11-12T10:53:44.90
IV.MML1.EHN. ML:0.5 0.000028002775 3.6224 AML other m 2023-11-12T10:53:43.18
IV.ATCC.EHE. ML:0.7 0.000033802875 1.8368 AML other m 2023-11-12T10:53:43.98
IV.ATCC.EHN. ML:0.6 0.000027418990000000002 3.2384 AML other m 2023-11-12T10:53:43.29
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