Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 29-01-2021 and time 06:09:32 (UTC) in region 4 km SW Cantiano (PU)

A magnitude ML 1.3 earthquake occured in region: 4 km SW Cantiano (PU), on

  • 29-01-2021 06:09:32 (UTC)
  • 29-01-2021 07:09:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4430, 12.6040 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Cantiano PU 4 2245 2245
Scheggia e Pascelupo PG 7 1393 3638
Gubbio PG 10 32216 35854
Cagli PU 12 8731 44585
Costacciaro PG 13 1216 45801
Pietralunga PG 14 2111 47912
Frontone PU 14 1300 49212
Serra Sant'Abbondio PU 15 1027 50239
Sigillo PG 17 2404 52643
Piobbico PU 18 2029 54672
Apecchio PU 20 1882 56554

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NE of Perugia (166134 inhabitants)
55 Km N of Foligno (57155 inhabitants)
56 Km SW of Fano (60888 inhabitants)
58 Km SW of Pesaro (94582 inhabitants)
58 Km E of Arezzo (99543 inhabitants)
69 Km S of Rimini (147750 inhabitants)
76 Km W of Ancona (100861 inhabitants)
83 Km SE of Cesena (96758 inhabitants)
98 Km SE of Forlì (117913 inhabitants)
98 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
Bulletin
Rev1000 		ML 1.3 2021-01-29
06:09:32		 43.4427 12.6045 10 2021-07-12
16:54:57		 Bollettino Sismico Italiano INGV 86938181
Reviewed
Rev100 		ML 1.3 2021-01-29
06:09:32		 43.448 12.6038 11 2021-01-29
06:16:15		 Sala Sismica INGV-Roma 86674171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-29 06:09:32 ± 0.04
Latitude 43.4427 ± 0.0018
Longitude 12.6045 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86938181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 205
Semi-minor axis of confidence ellipse (meter) 145
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 37
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06205
Epicentral distance of station farthest from the epicenter (degree) 0.26980
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 86938181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-08 13:33:04

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 86674171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-29 06:16:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2021-01-29T06:09:42.04 0.3 undecidable manual S 77 27.8499 50 -0.04 73
IV.PE3.EHZ. 2021-01-29T06:09:42.74 0.3 undecidable manual S 343 29.4483 50 0.23 70
IV.ATCC.EHZ. 2021-01-29T06:09:42.63 0.3 undecidable manual S 174 28.749 50 0.31 69
IV.BADI.EHZ. 2021-01-29T06:09:42.64 0.3 undecidable manual S 284 29.9478 50 0 74
IV.MPAG.EHZ. 2021-01-29T06:09:40.99 0.3 undecidable manual S 31 24.1536 50 -0.11 73
IV.FOSV.EHZ. 2021-01-29T06:09:40.00 0.6 undecidable manual S 142 20.6682 117 -0.1 49
IV.ATLO.EHZ. 2021-01-29T06:09:40.16 0.3 undecidable manual S 228 21.2676 116 -0.12 73
IV.NARO.HHZ. 2021-01-29T06:09:39.20 0.1 undecidable manual S 354 18.7701 119 -0.3 94
IV.MURB.HNZ. 2021-01-29T06:09:39.69 0.6 undecidable manual S 198 20.9679 116 -0.48 45
IV.TB02.DHE.01 2021-01-29T06:09:39.11 0.3 undecidable manual S 243 17.6712 121 -0.05 75
IV.APEC.HNZ. 2021-01-29T06:09:39.96 0.3 undecidable manual S 311 19.6692 118 0.2 72
IV.SSFR.HNZ. 2021-01-29T06:09:38.17 0.3 undecidable manual S 93 14.3745 126 -0.03 75
IV.TB01.DHE.01 2021-01-29T06:09:38.45 0.6 undecidable manual S 244 15.1737 124 0 50
IV.PE3.EHZ. 2021-01-29T06:09:38.35 0.3 undecidable manual P 343 29.4483 50 0.26 70
IV.TB03.DH1.01 2021-01-29T06:09:38.79 0.3 undecidable manual S 254 16.2726 123 0.02 75
IV.ATCC.EHZ. 2021-01-29T06:09:38.01 0.3 undecidable manual P 174 28.749 50 0.03 74
IV.BADI.EHZ. 2021-01-29T06:09:38.09 0.6 undecidable manual P 284 29.9478 50 -0.08 48
IV.ATPC.HNE. 2021-01-29T06:09:37.76 0.3 undecidable manual S 290 12.5763 130 0.03 75
IV.MPAG.EHZ. 2021-01-29T06:09:37.13 0.1 undecidable manual P 31 24.1536 50 -0.15 96
IV.PIEI.HHZ. 2021-01-29T06:09:37.42 0.3 undecidable manual S 332 11.7771 132 -0.08 75
IV.ARVD.HHZ. 2021-01-29T06:09:37.71 0.3 undecidable manual P 77 27.8499 50 -0.13 72
IV.FRON.EHZ. 2021-01-29T06:09:37.84 0.3 undecidable manual S 49 12.876 129 0.05 75
IV.ATSC.EHZ. 2021-01-29T06:09:36.71 0.3 undecidable manual S 107 6.8931 146 0.32 72
IV.FOSV.EHZ. 2021-01-29T06:09:36.23 0.6 undecidable manual P 142 20.6682 117 -0.47 45
IV.ATLO.EHZ. 2021-01-29T06:09:36.69 0.3 undecidable manual P 228 21.2676 116 -0.11 73
IV.ATFO.HHZ. 2021-01-29T06:09:36.97 0.3 undecidable manual S 197 8.88 140 0.17 74
IV.NARO.HHZ. 2021-01-29T06:09:36.15 0.1 undecidable manual P 354 18.7701 119 -0.2 96
IV.MURB.HNZ. 2021-01-29T06:09:36.26 0.3 undecidable manual P 198 20.9679 116 -0.48 68
IV.TB02.DHE.01 2021-01-29T06:09:36.23 0.1 undecidable manual P 243 17.6712 121 0.07 99
IV.APEC.HNZ. 2021-01-29T06:09:36.52 0.3 undecidable manual P 311 19.6692 118 0.01 75
IV.FRON.EHZ. 2021-01-29T06:09:35.44 0.1 undecidable manual P 49 12.876 129 0.08 100
IV.TB03.DH1.01 2021-01-29T06:09:35.95 0.3 undecidable manual P 254 16.2726 123 0.02 75
IV.ATPC.HNE. 2021-01-29T06:09:35.48 0.1 undecidable manual P 290 12.5763 130 0.15 98
IV.SSFR.HNZ. 2021-01-29T06:09:35.69 0.1 undecidable manual P 93 14.3745 126 0.09 99
IV.PIEI.HHZ. 2021-01-29T06:09:35.16 0.3 undecidable manual P 332 11.7771 132 -0.04 76
IV.TB01.DHE.01 2021-01-29T06:09:35.79 0.1 undecidable manual P 244 15.1737 124 0.05 100
IV.ATSC.EHZ. 2021-01-29T06:09:34.77 0.1 undecidable manual P 107 6.8931 146 0.21 98
IV.ATFO.HHZ. 2021-01-29T06:09:34.94 0.1 undecidable manual P 197 8.88 140 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:1.5 0.000424 0.76 AML other m 2021-01-29T06:09:37.25
IV.PIEI.HHN. ML:1.4 0.0002545 0.16 AML other m 2021-01-29T06:09:37.58
IV.ATFO.HHN. ML:1.5 0.00039949999999999995 0.74 AML other m 2021-01-29T06:09:37.28
IV.PIEI.HHE. ML:1.3 0.0002385 0.12 AML other m 2021-01-29T06:09:37.67
IV.FRON.EHE. ML:1.0 0.00010105 0.46 AML other m 2021-01-29T06:09:38.50
IV.FRON.EHN. ML:1.4 0.000237 0.3 AML other m 2021-01-29T06:09:38.36
IV.ATCC.EHE. ML:1.2 0.00008205 0.32 AML other m 2021-01-29T06:09:43.24
IV.ATCC.EHN. ML:1.3 0.00010195 0.14 AML other m 2021-01-29T06:09:43.19
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