Earthquake with magnitude of ML 0.2 on date 13-09-2023 and time 11:31:33 (UTC) in region 5 km W Frontone (PU)

A magnitude ML 0.2 earthquake occured in region: 5 km W Frontone (PU), on

  • 13-09-2023 11:31:33 (UTC)
  • 13-09-2023 13:31:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5020, 12.6800 at 14 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
Cantiano PU 5 2245 2245
Frontone PU 5 1300 3545
Cagli PU 6 8731 12276
Serra Sant'Abbondio PU 8 1027 13303
Scheggia e Pascelupo PG 11 1393 14696
Acqualagna PU 13 4393 19089
Pergola PU 14 6333 25422
Costacciaro PG 16 1216 26638
Sassoferrato AN 16 7285 33923
Piobbico PU 17 2029 35952
Gubbio PG 18 32216 68168
Sigillo PG 20 2404 70572
Fermignano PU 20 8596 79168

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km SW of Fano (60888 inhabitants)
49 Km SW of Pesaro (94582 inhabitants)
50 Km NE of Perugia (166134 inhabitants)
61 Km N of Foligno (57155 inhabitants)
63 Km S of Rimini (147750 inhabitants)
64 Km E of Arezzo (99543 inhabitants)
69 Km W of Ancona (100861 inhabitants)
79 Km SE of Cesena (96758 inhabitants)
95 Km SE of Forlì (117913 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 0.2 2023-09-13
11:31:33
43.5017 12.6797 14 2023-09-13
11:43:11
Sala Sismica INGV-Roma 121023281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-13 11:31:33 ± 0.13
Latitude 43.5017 ± 0.0036
Longitude 12.6797 ± 0.0074
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121023281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 615
Semi-minor axis of confidence ellipse (meter) 117
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 114
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21494
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 121023281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-13 11:43:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GORR.HHZ. 2023-09-13T11:32:56.94 3.0 undecidable manual Sn -3.82 0
GU.BHB.HHZ. 2023-09-13T11:32:47.57 3.0 undecidable manual Pg 13.17 0
7C.SPAOL.HNZ. 2023-09-13T11:32:46.29 3.0 undecidable manual Pn 2.03 0
IV.MCRV.HHZ. 2023-09-13T11:32:41.92 3.0 undecidable manual Sg 5.6 0
IV.PLAC.HNZ. 2023-09-13T11:32:40.28 3.0 undecidable manual Pg 5.28 0
IV.MFNL.HHZ. 2023-09-13T11:32:38.53 3.0 undecidable manual Pn -3.35 0
IV.RIBO.EHZ.01 2023-09-13T11:32:34.94 3.0 undecidable manual Sg 6.9 0
IV.CAPA.HHZ. 2023-09-13T11:32:30.61 3.0 undecidable manual Sg -0.94 0
IV.NOV.HHZ. 2023-09-13T11:32:29.24 3.0 undecidable manual Pn -8.57 0
IV.MONC.HHZ. 2023-09-13T11:32:25.77 3.0 undecidable manual Pn -3.16 0
GU.RNCA.HHZ. 2023-09-13T11:32:25.44 3.0 undecidable manual Pg 8.31 0
IV.GIUL.HHZ. 2023-09-13T11:32:15.76 3.0 undecidable manual Sn -3.47 0
GU.GORR.HHZ. 2023-09-13T11:32:11.12 3.0 undecidable manual Pn -3.19 0
IV.ARCI.HHZ. 2023-09-13T11:31:58.66 3.0 negative manual Pg 6.52 0
IV.SACR.HHZ. 2023-09-13T11:31:51.12 3.0 undecidable manual Pg -0.29 0
IV.PABO.HHZ. 2023-09-13T11:31:42.42 3.0 undecidable manual Pn -3.9 0
IV.TSM2.DHE. 2023-09-13T11:31:40.63 0.6 undecidable manual S 233 19.2696 111 -0.14 50
IV.TSM1.DHE. 2023-09-13T11:31:40.55 0.6 undecidable manual S 201 18.5703 112 -0.06 51
IV.PIEI.HHZ. 2023-09-13T11:31:39.10 0.3 undecidable manual S 288 12.2766 128 -0.04 77
IV.NARO.HHZ. 2023-09-13T11:31:39.80 0.3 undecidable manual S 327 14.4744 122 0.16 75
IV.FOSV.EHE. 2023-09-13T11:31:38.12 1.0 undecidable manual P 164 23.8539 105 -0.05 25
IV.TSM1.DHE. 2023-09-13T11:31:37.72 0.1 undecidable manual P 201 18.5703 112 0.32 96
IV.FRON.EHZ. 2023-09-13T11:31:37.75 0.6 undecidable manual S 64 4.0959 160 -0.11 51
IV.ATFO.HHZ. 2023-09-13T11:31:37.14 3.0 positive manual P -2.68 0
IV.TSM2.DHE. 2023-09-13T11:31:37.38 0.1 undecidable manual P 233 19.2696 111 -0.12 100
IV.NARO.HHZ. 2023-09-13T11:31:36.84 0.3 undecidable manual P 327 14.4744 122 0 77
IV.MPAG.EHE. 2023-09-13T11:31:36.87 0.1 undecidable manual P 24 15.5733 119 -0.11 99
IV.PIEI.HHZ. 2023-09-13T11:31:36.53 0.6 negative manual P 288 12.2766 128 -0.02 51
IV.FRON.EHZ. 2023-09-13T11:31:35.90 0.3 undecidable manual P 64 4.0959 160 0.09 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:0.3 0.000018849999999999997 0.32 AML other m 2023-09-13T11:31:39.49
IV.PIEI.HHN. ML:0.0 0.000011775 0.06 AML other m 2023-09-13T11:31:39.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download