Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 24-09-2019 and time 09:21:52 (Italy) in region 4 km S Cagli (PU)

A magnitude ML 0.8 earthquake occured in region: 4 km S Cagli (PU), on

  • 24-09-2019 07:21:52 (UTC)
  • 24-09-2019 09:21:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5100, 12.6500 at 7 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cagli PU 4 8731 8731
Cantiano PU 4 2245 10976
Frontone PU 7 1300 12276
Serra Sant'Abbondio PU 10 1027 13303
Scheggia e Pascelupo PG 12 1393 14696
Acqualagna PU 12 4393 19089
Piobbico PU 14 2029 21118
Pergola PU 16 6333 27451
Costacciaro PG 17 1216 28667
Gubbio PG 18 32216 60883
Pietralunga PG 19 2111 62994
Fermignano PU 19 8596 71590
Sassoferrato AN 19 7285 78875
Apecchio PU 19 1882 80757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km SW of Fano (60888 inhabitants)
49 Km NE of Perugia (166134 inhabitants)
49 Km SW of Pesaro (94582 inhabitants)
62 Km N of Foligno (57155 inhabitants)
62 Km S of Rimini (147750 inhabitants)
62 Km E of Arezzo (99543 inhabitants)
71 Km W of Ancona (100861 inhabitants)
77 Km SE of Cesena (96758 inhabitants)
93 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 0.8 2019-09-24
07:21:52		 43.5098 12.6495 7 2019-09-24
07:38:49		 Sala Sismica INGV-Roma 72716071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-24 07:21:52 ± 0.1
Latitude 43.5098 ± 0.0036
Longitude 12.6495 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72716071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 423
Semi-minor axis of confidence ellipse (meter) 156
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 358
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37592
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 72716071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-24 07:38:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2019-09-24T07:23:13.07 3.0 undecidable manual Sg 7.31 0
IT.ORP.HGZ. 2019-09-24T07:23:13.89 3.0 undecidable manual Sn 3.63 0
IT.VNF1.HGZ. 2019-09-24T07:23:11.08 3.0 undecidable manual Sg 12.09 0
IV.DGI.HHZ. 2019-09-24T07:23:05.18 3.0 undecidable manual Pg 15.43 0
IV.MELA.HHZ. 2019-09-24T07:22:59.97 3.0 undecidable manual Sn 0.23 0
GU.BHB.HHZ. 2019-09-24T07:22:58.41 3.0 positive manual Pg 15.16 0
IV.CERT.HHZ. 2019-09-24T07:22:53.86 3.0 undecidable manual Sg 6.9 0
IV.MNTV.HNZ. 2019-09-24T07:22:36.01 3.0 undecidable manual Sg -2.23 0
IV.ZONE.HHZ. 2019-09-24T07:22:25.05 3.0 positive manual Pg 4.79 0
IV.FOSV.EHZ. 2019-09-24T07:22:16.39 3.0 undecidable manual S 0.53 0
IV.RIBO.EHZ.01 2019-09-24T07:22:14.59 3.0 undecidable manual Pg 1.92 0
IV.ARRO.EHZ. 2019-09-24T07:22:02.34 3.0 negative manual Pn -5.06 0
IV.CPGN.EHE. 2019-09-24T07:22:01.63 0.3 undecidable manual P 321 41.7249 50 0.27 67
IV.ATVO.HHZ. 2019-09-24T07:22:01.48 0.6 undecidable manual S 234 24.1536 105 -0.17 47
IV.MURB.HHZ. 2019-09-24T07:21:59.22 3.0 positive manual Pn -0.34 0
IV.MPAG.EHZ. 2019-09-24T07:21:59.23 0.3 undecidable manual S 34 15.873 113 0.29 70
IV.BADI.EHE. 2019-09-24T07:21:59.38 0.3 undecidable manual P 270 32.6451 102 -0.24 69
SL.LJU.BHZ. 2019-09-24T07:21:59.57 3.0 undecidable manual Pn -9.44 0
IV.ATPC.HHE. 2019-09-24T07:21:59.36 0.6 undecidable manual S 258 15.873 113 0.45 45
IV.SSFR.HHE. 2019-09-24T07:21:58.40 0.3 undecidable manual S 127 13.4754 116 0.24 71
IV.ATVO.HHZ. 2019-09-24T07:21:57.97 0.3 undecidable manual P 234 24.1536 105 0 73
IV.ATSC.EHE. 2019-09-24T07:21:57.05 0.1 undecidable manual S 163 9.9789 124 -0.07 99
IV.ATPI.EHZ. 2019-09-24T07:21:57.04 0.3 undecidable manual P 252 20.9679 108 -0.32 69
IV.ARVD.HHE. 2019-09-24T07:21:57.80 0.1 undecidable manual P 93 23.5542 106 -0.05 97
IV.ATBU.EHE. 2019-09-24T07:21:57.34 0.3 undecidable manual S 245 8.9799 127 0.5 68
IV.FOSV.EHZ. 2019-09-24T07:21:57.98 3.0 undecidable manual P -0.06 0
IV.ATFO.HHZ. 2019-09-24T07:21:56.61 0.6 undecidable manual P 202 17.0718 111 -0.02 49
IV.ATPC.HHE. 2019-09-24T07:21:56.66 0.3 undecidable manual P 258 15.873 113 0.27 70
IV.FRON.EHZ. 2019-09-24T07:21:56.08 0.1 undecidable manual S 82 6.1938 137 -0.03 100
IV.PIEI.HHZ. 2019-09-24T07:21:56.76 0.3 undecidable manual S 287 9.6792 125 -0.26 71
IV.MPAG.EHZ. 2019-09-24T07:21:56.29 0.6 undecidable manual P 34 15.873 113 -0.12 48
IV.ATBU.EHE. 2019-09-24T07:21:55.33 0.1 undecidable manual P 245 8.9799 127 0.14 98
IV.SSFR.HHE. 2019-09-24T07:21:55.92 0.1 undecidable manual P 127 13.4754 116 -0.04 99
IV.ATSC.EHE. 2019-09-24T07:21:55.27 0.1 undecidable manual P 163 9.9789 124 -0.09 98
IV.PIEI.HHZ. 2019-09-24T07:21:54.96 0.1 undecidable manual P 287 9.6792 125 -0.34 93
IV.FRON.EHZ. 2019-09-24T07:21:54.68 0.1 undecidable manual P 82 6.1938 137 -0.1 99
IV.IMOL.EHZ. 2019-09-24T07:21:53.25 3.0 negative manual P -5.69 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:1.1 0.0001975 1.14 AML other m 2019-09-24T07:21:56.32
IV.FRON.EHN. ML:1.2 0.000291 0.58 AML other m 2019-09-24T07:21:56.36
IV.PIEI.HHN. ML:0.7 0.0000765 0.9 AML other m 2019-09-24T07:21:57.04
IV.PIEI.HHE. ML:0.7 0.00008545 0.42 AML other m 2019-09-24T07:21:57.98
IV.ATFO.HHE. ML:1.0 0.0000868 0.84 AML other m 2019-09-24T07:22:01.09
IV.ATFO.HHN. ML:0.8 0.00006105 0.7 AML other m 2019-09-24T07:22:01.52
IV.MPAG.EHE. ML:0.6 0.00004685 0.72 AML other m 2019-09-24T07:22:02.00
IV.MPAG.EHN. ML:0.8 0.00006130000000000001 1 AML other m 2019-09-24T07:22:02.33
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