Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 05-11-2021 and time 12:58:29 (UTC) in region 5 km SE Urbania (PU)

A magnitude ML 1.1 earthquake occured in region: 5 km SE Urbania (PU), on

  • 05-11-2021 12:58:29 (UTC)
  • 05-11-2021 13:58:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6340, 12.5640 at 11 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
Urbania PU 5 7099 7099
Piobbico PU 7 2029 9128
Fermignano PU 8 8596 17724
Peglio PU 9 696 18420
Acqualagna PU 9 4393 22813
Cagli PU 12 8731 31544
Urbino PU 12 15019 46563
Sant'Angelo in Vado PU 13 4133 50696
Apecchio PU 14 1882 52578
Lunano PU 15 1527 54105
Piandimeleto PU 16 2167 56272
Sassocorvaro PU 17 3504 59776
Belforte all'Isauro PU 18 769 60545
Mercatello sul Metauro PU 18 1378 61923
Cantiano PU 19 2245 64168
Frontone PU 19 1300 65468

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Pesaro (94582 inhabitants)
44 Km SW of Fano (60888 inhabitants)
48 Km S of Rimini (147750 inhabitants)
58 Km E of Arezzo (99543 inhabitants)
60 Km N of Perugia (166134 inhabitants)
62 Km SE of Cesena (96758 inhabitants)
76 Km N of Foligno (57155 inhabitants)
77 Km W of Ancona (100861 inhabitants)
78 Km SE of Forlì (117913 inhabitants)
91 Km SE of Faenza (58541 inhabitants)
92 Km SE of Ravenna (159116 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 1.1 2021-11-05
12:58:29		 43.6342 12.5643 11 2021-11-05
13:07:48		 Sala Sismica INGV-Roma 97273731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-05 12:58:29 ± 0.06
Latitude 43.6342 ± 0.0036
Longitude 12.5643 ± 0.0050
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97273731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 412
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) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30487
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 97273731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-05 13:07:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.HNZ. 2021-11-05T12:59:08.90 3.0 undecidable manual S -0.02 0
IV.MCIV.CHZ. 2021-11-05T12:59:04.74 3.0 undecidable manual S -0.17 0
IV.PP3.EHZ. 2021-11-05T12:58:45.81 3.0 undecidable manual P 0
IV.ATBU.EHZ. 2021-11-05T12:58:37.24 0.3 undecidable manual S 184 17.6712 122 0.5 66
IV.FRON.EHZ. 2021-11-05T12:58:37.12 0.3 undecidable manual S 135 18.2706 50 0.2 70
IV.ATPC.HNZ. 2021-11-05T12:58:37.23 0.3 undecidable manual S 207 19.0698 50 0.1 72
IV.TB02.DHZ.01 2021-11-05T12:58:36.05 0.3 undecidable manual P 203 31.8459 50 0.17 69
IV.ARVD.HHZ. 2021-11-05T12:58:36.14 0.3 undecidable manual P 116 33.8439 50 -0.06 71
IV.MPAG.EHZ. 2021-11-05T12:58:36.26 0.3 undecidable manual S 92 15.6732 125 0.09 73
IV.ATVO.HHZ. 2021-11-05T12:58:35.64 0.3 undecidable manual P 204 30.747 50 -0.07 71
IV.CPGN.EHZ. 2021-11-05T12:58:35.50 0.3 undecidable manual P 314 26.9508 50 0.37 66
IV.SSFR.HHZ. 2021-11-05T12:58:35.09 0.3 undecidable manual P 141 28.0497 50 -0.22 69
IV.TB03.DHZ.01 2021-11-05T12:58:35.50 0.3 undecidable manual P 206 28.6491 50 0.11 70
IV.BADI.EHZ. 2021-11-05T12:58:35.16 0.3 undecidable manual P 242 29.1486 50 -0.32 68
IV.ATSC.EHZ. 2021-11-05T12:58:34.62 0.3 undecidable manual P 157 25.3524 50 -0.26 69
IV.PE3.EHZ. 2021-11-05T12:58:34.64 0.3 undecidable manual S 322 8.7801 141 0.25 71
IV.PIEI.HHZ. 2021-11-05T12:58:34.87 0.3 undecidable manual S 192 11.1777 134 -0.09 72
IV.PARC.HHZ. 2021-11-05T12:58:34.57 0.3 undecidable manual P 274 26.1516 50 -0.44 66
IV.ATPI.EHZ. 2021-11-05T12:58:34.62 0.3 undecidable manual P 213 24.1536 50 -0.08 72
IV.NARO.HHZ. 2021-11-05T12:58:33.50 0.3 undecidable manual S 153 2.8971 165 0.04 75
IV.MPAG.EHZ. 2021-11-05T12:58:33.28 0.3 undecidable manual P 92 15.6732 125 -0.09 72
IV.ATBU.EHZ. 2021-11-05T12:58:33.79 0.3 undecidable manual P 184 17.6712 122 0.09 72
IV.FRON.EHZ. 2021-11-05T12:58:33.73 0.1 undecidable manual P 135 18.2706 50 -0.07 97
IV.ATPC.HNZ. 2021-11-05T12:58:33.83 0.3 undecidable manual P 207 19.0698 50 -0.09 72
IV.PIEI.HHZ. 2021-11-05T12:58:32.57 0.1 undecidable manual P 192 11.1777 134 -0.1 96
IV.PE3.EHZ. 2021-11-05T12:58:32.35 0.1 undecidable manual P 322 8.7801 141 0.01 99
IV.NARO.HHZ. 2021-11-05T12:58:31.85 0.1 undecidable manual P 153 2.8971 165 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NARO.HHN. ML:1.4 0.0003977148 0.1344 AML other m 2021-11-05T12:58:33.68
IV.NARO.HHE. ML:1.4 0.00044 0.08 AML other m 2021-11-05T12:58:33.63
IV.PIEI.HHN. ML:1.0 0.00010115468499999999 0.0576 AML other m 2021-11-05T12:58:35.11
IV.PIEI.HHE. ML:1.3 0.00024729065 0.0576 AML other m 2021-11-05T12:58:34.94
IV.ATVO.HHE. ML:0.9 0.00003949999999999999 0.14 AML other m 2021-11-05T12:58:40.85
IV.ATVO.HHN. ML:1.2 0.00006945 0.36 AML other m 2021-11-05T12:58:40.81
IV.ARVD.HHE. ML:1.0 0.000043299999999999995 0.36 AML other m 2021-11-05T12:58:41.89
IV.ARVD.HHN. ML:0.9 0.000034450000000000004 1.58 AML other m 2021-11-05T12:58:51.87
IV.PE3.EHE. ML:0.8 0.000073775265 0.4416 AML other m 2021-11-05T12:58:37.27
IV.PE3.EHN. ML:0.6 0.000055325990000000005 0.1792 AML other m 2021-11-05T12:58:37.89
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