Earthquake with magnitude of ML 0.4 on date 23-08-2020 and time 17:27:19 (UTC) in region 3 km W Cantiano (PU)

A magnitude ML 0.4 earthquake occured in region: 3 km W Cantiano (PU), on

  • 23-08-2020 17:27:19 (UTC)
  • 23-08-2020 19:27:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4650, 12.5940 at 13 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 3 2245 2245
Scheggia e Pascelupo PG 9 1393 3638
Cagli PU 10 8731 12369
Gubbio PG 12 32216 44585
Pietralunga PG 13 2111 46696
Frontone PU 13 1300 47996
Serra Sant'Abbondio PU 15 1027 49023
Costacciaro PG 15 1216 50239
Piobbico PU 15 2029 52268
Apecchio PU 18 1882 54150
Acqualagna PU 18 4393 58543
Sigillo PG 19 2404 60947

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Perugia (166134 inhabitants)
54 Km SW of Fano (60888 inhabitants)
56 Km SW of Pesaro (94582 inhabitants)
57 Km N of Foligno (57155 inhabitants)
57 Km E of Arezzo (99543 inhabitants)
66 Km S of Rimini (147750 inhabitants)
77 Km W of Ancona (100861 inhabitants)
80 Km SE of Cesena (96758 inhabitants)
95 Km SE of Forlì (117913 inhabitants)
101 Km N of Terni (111501 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 0.4 2020-08-23
17:27:19
43.4648 12.594 13 2020-08-23
17:51:42
Sala Sismica INGV-Roma 82267041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-23 17:27:19 ± 0.09
Latitude 43.4648 ± 0.0036
Longitude 12.5940 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82267041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 387
Semi-minor axis of confidence ellipse (meter) 95
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 334
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.15918
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 82267041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-23 17:51:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRAC.EHZ. 2020-08-23T17:29:17.13 3.0 undecidable manual Sn 2.89 0
IV.CMPR.HHZ. 2020-08-23T17:29:03.48 3.0 undecidable manual Sn 1.02 0
CH.MUGIO.HHZ. 2020-08-23T17:29:03.09 3.0 undecidable manual Sg 7.75 0
XK.SELL.HHZ. 2020-08-23T17:28:59.39 3.0 negative manual Pg 19.16 0
IV.CAGR.HHZ. 2020-08-23T17:28:47.02 3.0 undecidable manual Pn -1.07 0
XK.GIZZ.HHZ. 2020-08-23T17:28:43.20 3.0 negative manual Pn 5.34 0
IV.ECTS.HHZ. 2020-08-23T17:28:43.77 3.0 undecidable manual Pn -2.84 0
IV.ILOS.HNZ. 2020-08-23T17:28:37.94 3.0 undecidable manual Pn -0.75 0
IV.CET2.HHZ. 2020-08-23T17:28:34.82 3.0 undecidable manual Pn 4.79 0
IV.CMPR.HHZ. 2020-08-23T17:28:29.96 3.0 undecidable manual Pg 12.76 0
IV.EUCT.HNZ. 2020-08-23T17:28:13.87 3.0 negative manual Pg 7.65 0
IV.CAVE.HHZ. 2020-08-23T17:28:13.73 3.0 undecidable manual Sg 0.22 0
IV.ZONE.HHZ. 2020-08-23T17:28:13.03 3.0 undecidable manual Pg 8.33 0
IV.PAOL.HHZ. 2020-08-23T17:28:07.39 3.0 undecidable manual Pn 2.56 0
IV.TERO.HHZ. 2020-08-23T17:27:41.33 3.0 undecidable manual P -0.09 0
TV.SF01.EHZ. 2020-08-23T17:27:40.16 3.0 undecidable manual P 2.47 0
IV.ASQU.HHZ. 2020-08-23T17:27:39.06 3.0 undecidable manual S -2.48 0
IV.MF5.EHZ. 2020-08-23T17:27:36.07 3.0 undecidable manual Pg -0.08 0
IV.NRCA.HHZ. 2020-08-23T17:27:36.37 3.0 negative manual P 1.66 0
IV.MMO1.EHZ. 2020-08-23T17:27:34.44 3.0 positive manual P -1.3 0
IV.MC2.EHZ. 2020-08-23T17:27:34.62 3.0 positive manual Pg 0.38 0
IV.MCIV.CHZ. 2020-08-23T17:27:34.60 3.0 undecidable manual P -2.47 0
IV.ATVO.HHZ. 2020-08-23T17:27:26.24 0.3 undecidable manual S 239 17.6712 110 -0.21 71
IV.NARO.HHZ. 2020-08-23T17:27:26.00 0.6 undecidable manual S 356 16.1727 113 -0.09 48
IV.TB01.DHZ.01 2020-08-23T17:27:25.86 0.6 undecidable manual S 234 15.7731 114 -0.12 48
IV.FRON.EHZ. 2020-08-23T17:27:25.03 0.6 undecidable manual S 61 12.0768 125 -0.1 49
IV.SSFR.HHZ. 2020-08-23T17:27:25.88 0.3 undecidable manual S 102 15.4734 115 -0.03 74
IV.TB03.DHZ.01 2020-08-23T17:27:25.89 0.6 undecidable manual S 245 16.3725 113 -0.24 47
IV.PIEI.HHZ. 2020-08-23T17:27:24.14 0.3 undecidable manual S 329 9.1797 136 -0.39 70
IV.MURB.HHZ. 2020-08-23T17:27:24.09 3.0 undecidable manual P 0.27 0
IV.ATFO.HHZ. 2020-08-23T17:27:24.76 0.3 undecidable manual S 189 11.0778 129 -0.14 73
IV.ATBU.EHZ. 2020-08-23T17:27:24.05 0.6 undecidable manual S 288 3.8961 160 0.28 48
IV.ATPC.HNZ. 2020-08-23T17:27:24.92 0.6 undecidable manual S 279 11.1777 128 -0.01 50
IV.ATSC.EHZ. 2020-08-23T17:27:24.26 0.3 undecidable manual S 121 8.6802 138 -0.19 73
IV.TB03.DHZ.01 2020-08-23T17:27:23.23 0.1 undecidable manual P 245 16.3725 113 0.04 99
IV.NARO.HHZ. 2020-08-23T17:27:23.25 1.0 undecidable manual P 356 16.1727 113 0.09 25
IV.ATVO.HHZ. 2020-08-23T17:27:23.64 0.1 undecidable manual P 239 17.6712 110 0.27 95
IV.TB01.DHZ.01 2020-08-23T17:27:23.20 0.1 undecidable manual P 234 15.7731 114 0.1 98
IV.SSFR.HHZ. 2020-08-23T17:27:23.10 0.1 undecidable manual P 102 15.4734 115 0.04 99
IV.ATFO.HHZ. 2020-08-23T17:27:22.48 1.0 undecidable manual P 189 11.0778 129 0 25
IV.ATBU.EHZ. 2020-08-23T17:27:22.09 0.1 undecidable manual P 288 3.8961 160 0.26 96
IV.ATPC.HNZ. 2020-08-23T17:27:22.53 0.1 undecidable manual P 279 11.1777 128 0.04 100
IV.ATSC.EHZ. 2020-08-23T17:27:22.29 0.1 undecidable manual P 121 8.6802 138 0.07 99
IV.PIEI.HHZ. 2020-08-23T17:27:22.24 0.6 undecidable manual P 329 9.1797 136 -0.03 50
IV.FRON.EHZ. 2020-08-23T17:27:22.65 0.1 undecidable manual P 61 12.0768 125 0.04 100
IV.MPAG.EHZ. 2020-08-23T17:27:21.64 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.4 0.000024349999999999996 0.14 AML other m 2020-08-23T17:27:24.31
IV.PIEI.HHE. ML:0.6 0.0000434 0.06 AML other m 2020-08-23T17:27:24.37
IV.NRCA.HHN. ML:1.6 0.00005535 0.14 AML other m 2020-08-23T17:27:39.70
IV.NRCA.HHE. ML:1.6 0.000055900000000000004 0.74 AML other m 2020-08-23T17:27:40.61
IV.ATFO.HHE. ML:0.2 0.00001647443 0.1536 AML other m 2020-08-23T17:27:25.38
IV.ATFO.HHN. ML:0.4 0.000022873419999999998 0.1664 AML other m 2020-08-23T17:27:25.10
IV.NARO.HHN. ML:0.1 0.000007934615500000001 0.0512 AML other m 2020-08-23T17:27:26.44
IV.NARO.HHE. ML:0.1 0.0000089967065 0.064 AML other m 2020-08-23T17:27:27.07
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