Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 29-10-2021 and time 11:00:43 (UTC) in region 1 km W Serrungarina (PU)

A magnitude ML 1.9 earthquake occured in region: 1 km W Serrungarina (PU), on

  • 29-10-2021 11:00:43 (UTC)
  • 29-10-2021 13:00:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7480, 12.8580 at 35 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serrungarina PU 2 2634 2634
Montefelcino PU 2 2671 5305
Cartoceto PU 3 7887 13192
Saltara PU 3 6925 20117
Mombaroccio PU 6 2152 22269
Isola del Piano PU 6 594 22863
Sant'Ippolito PU 7 1563 24426
Montemaggiore al Metauro PU 7 2893 27319
Fossombrone PU 8 9575 36894
Monteciccardo PU 9 1690 38584
Piagge PU 9 1022 39606
Vallefoglia PU 10 15018 54624
Barchi PU 10 967 55591
San Giorgio di Pesaro PU 10 1388 56979
Petriano PU 11 2829 59808
Orciano di Pesaro PU 11 2028 61836
Mondavio PU 12 3810 65646
Montelabbate PU 13 6938 72584
Fratte Rosa PU 13 966 73550
Monte Porzio PU 16 2836 76386
Fano PU 17 60888 137274
San Costanzo PU 17 4786 142060
San Lorenzo in Campo PU 18 3414 145474
Urbino PU 18 15019 160493
Castelleone di Suasa AN 18 1676 162169
Montegridolfo RN 18 1012 163181
Pesaro PU 19 94582 257763
Tavullia PU 19 8003 265766
Fermignano PU 19 8596 274362
Corinaldo AN 19 4998 279360
Mondolfo PU 19 14277 293637
Mondaino RN 19 1394 295031
Montecalvo in Foglia PU 19 2718 297749

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SW of Fano (60888 inhabitants)
19 Km S of Pesaro (94582 inhabitants)
42 Km SE of Rimini (147750 inhabitants)
55 Km W of Ancona (100861 inhabitants)
66 Km SE of Cesena (96758 inhabitants)
81 Km NE of Perugia (166134 inhabitants)
84 Km SE of Forlì (117913 inhabitants)
84 Km E of Arezzo (99543 inhabitants)
89 Km N of Foligno (57155 inhabitants)
91 Km SE of Ravenna (159116 inhabitants)
98 Km SE of Faenza (58541 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 1.9 2021-10-29
11:00:43		 43.7482 12.8575 35 2022-03-30
13:04:16		 Bollettino Sismico Italiano INGV 97557121
Reviewed
Rev100 		ML 1.9 2021-10-29
11:00:42		 43.763 12.8492 41 2021-10-29
11:07:26		 Sala Sismica INGV-Roma 97060611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-29 11:00:43 ± 0.13
Latitude 43.7482 ± 0.0081
Longitude 12.8575 ± 0.0100
Depth (km) 35 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97557121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 888
Semi-minor axis of confidence ellipse (meter) 706
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 335
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.99555
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 97557121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-13 13:31:52

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 97060611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-29 11:07:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SL.KOGS.BHZ. 2021-10-29T11:02:38.17 3.0 undecidable manual Sg 12.88 0
IV.MARS.HNZ. 2021-10-29T11:02:27.61 3.0 undecidable manual Pg 14.89 0
IX.SCL3.EHZ.02 2021-10-29T11:02:21.66 3.0 undecidable manual Sn -1.74 0
IX.NSC3.EHZ.02 2021-10-29T11:02:16.49 3.0 undecidable manual Sn -0.01 0
IV.GIZZ.HHZ. 2021-10-29T11:02:14.01 3.0 positive manual Pg 9.4 0
IV.SACR.HNZ. 2021-10-29T11:02:08.77 3.0 undecidable manual Sg 7.76 0
IV.VOBA.EHZ. 2021-10-29T11:02:01.04 3.0 undecidable manual Sg 2.47 0
IV.CRAC.EHZ. 2021-10-29T11:01:57.91 3.0 undecidable manual Pg 8.28 0
IV.PZUN.HHZ. 2021-10-29T11:01:54.20 3.0 negative manual Pg 11.39 0
IV.LAV9.HNZ. 2021-10-29T11:01:44.68 3.0 undecidable manual Sg -0.26 0
IT.ORP.HGZ. 2021-10-29T11:01:36.10 3.0 positive manual Pg 3.64 0
IV.SGAL.EHZ. 2021-10-29T11:01:34.61 3.0 positive manual Pg 7.56 0
GU.GSCL.HHZ. 2021-10-29T11:01:34.33 3.0 undecidable manual Sn -4.4 0
IV.CSNT.HHZ. 2021-10-29T11:01:25.04 3.0 undecidable manual Sg 1.14 0
IT.RMVT.HGZ. 2021-10-29T11:01:20.00 3.0 positive manual Pg 4.67 0
IV.MGAB.HHZ. 2021-10-29T11:01:02.30 0.3 undecidable manual P 213 110.5005 54 0.47 59
IV.ATFO.HHZ. 2021-10-29T11:01:01.37 0.3 undecidable manual S 209 48.1185 122 0.5 65
IV.PARC.HHZ. 2021-10-29T11:01:01.53 0.3 undecidable manual S 258 50.8158 120 0.04 72
IV.MF5.EHZ. 2021-10-29T11:01:00.34 0.3 undecidable manual P 150 97.3248 54 0.14 65
IV.MC2.EHZ. 2021-10-29T11:01:00.02 0.3 undecidable manual P 164 96.6255 54 -0.09 65
IV.CAFI.HHZ. 2021-10-29T11:00:59.23 0.3 undecidable manual P 237 85.4478 54 0.52 62
IV.ASQU.HHZ. 2021-10-29T11:00:59.54 0.3 undecidable manual P 274 85.7475 54 0.79 56
IV.SSFR.HHZ. 2021-10-29T11:00:58.09 0.3 undecidable manual S 190 35.1426 131 0.01 74
IV.CRE.HHZ. 2021-10-29T11:00:58.17 0.3 undecidable manual P 259 74.0703 111 0.99 52
IV.PIEI.HHZ. 2021-10-29T11:00:57.87 0.3 undecidable manual S 228 35.0427 132 -0.18 72
IV.CESI.HHZ. 2021-10-29T11:00:57.98 0.3 undecidable manual P 177 82.5507 54 -0.38 63
IV.CSP1.EHZ. 2021-10-29T11:00:57.90 0.3 undecidable manual P 159 77.9664 110 0.15 67
IV.PE3.EHZ. 2021-10-29T11:00:57.45 0.3 undecidable manual S 259 29.5482 137 0.45 69
IV.NARO.HHZ. 2021-10-29T11:00:56.48 0.3 undecidable manual S 236 26.9508 140 -0.06 75
IV.FANO.HNZ. 2021-10-29T11:00:56.08 0.6 undecidable manual S 51 16.6722 153 1.07 36
IV.FRON.EHZ. 2021-10-29T11:00:56.79 0.3 undecidable manual S 203 27.6501 139 0.12 73
IV.ARVD.HHZ. 2021-10-29T11:00:56.95 0.3 undecidable manual S 166 28.5492 138 0.12 73
IV.COR1.EHZ. 2021-10-29T11:00:56.15 0.3 undecidable manual S 138 17.2716 152 1.07 53
IV.ATCC.EHZ. 2021-10-29T11:00:55.78 0.3 undecidable manual P 196 64.8906 114 -0.09 69
IV.PESA.HHZ. 2021-10-29T11:00:55.74 0.3 undecidable manual S 356 21.4674 146 0.08 75
IV.MURB.HHZ. 2021-10-29T11:00:55.44 0.3 undecidable manual P 207 60.0954 116 0.23 68
IV.MML1.EHZ. 2021-10-29T11:00:55.88 0.6 undecidable manual P 173 70.9734 112 -0.87 36
IV.CRTC.HHZ. 2021-10-29T11:00:54.35 0.6 undecidable manual S 42 3.0969 175 0.39 48
IV.BADI.EHZ. 2021-10-29T11:00:54.39 0.3 undecidable manual P 242 55.8996 118 -0.24 68
IV.MPAG.EHZ. 2021-10-29T11:00:54.87 0.3 undecidable manual S 211 15.3735 155 0.02 77
IV.EL6.EHZ. 2021-10-29T11:00:54.12 0.3 undecidable manual P 157 50.4162 121 0.22 69
IV.FCOR.HNZ. 2021-10-29T11:00:54.26 0.6 undecidable manual S 304 4.1958 173 0.26 50
IV.PARC.HHZ. 2021-10-29T11:00:53.57 0.3 undecidable manual P 258 50.8158 120 -0.38 66
IV.ATFO.HHZ. 2021-10-29T11:00:53.29 0.3 undecidable manual P 209 48.1185 122 -0.31 68
IV.SENI.HNN. 2021-10-29T11:00:51.48 0.3 undecidable manual P 99 30.4473 136 0.02 75
IV.PE3.EHZ. 2021-10-29T11:00:51.16 0.1 undecidable manual P 259 29.5482 137 -0.2 96
IV.PIEI.HHZ. 2021-10-29T11:00:51.50 0.1 undecidable manual P 228 35.0427 132 -0.47 90
IV.SSFR.HHZ. 2021-10-29T11:00:51.64 0.1 undecidable manual P 190 35.1426 131 -0.34 93
IV.COR1.EHZ. 2021-10-29T11:00:50.43 0.1 undecidable manual P 138 17.2716 152 0.18 98
IV.NARO.HHZ. 2021-10-29T11:00:50.62 0.1 negative manual P 236 26.9508 140 -0.47 91
IV.FANO.HNZ. 2021-10-29T11:00:50.71 0.3 undecidable manual P 51 16.6722 153 0.5 69
IV.FRON.EHZ. 2021-10-29T11:00:50.83 0.1 undecidable manual P 203 27.6501 139 -0.34 94
IV.PESA.HHZ. 2021-10-29T11:00:50.13 0.1 undecidable manual P 356 21.4674 146 -0.45 92
IV.ARVD.HHZ. 2021-10-29T11:00:50.80 0.1 undecidable manual P 166 28.5492 138 -0.46 92
IV.CRTC.HHZ. 2021-10-29T11:00:49.36 0.1 undecidable manual P 42 3.0969 175 -0.25 100
IV.MPAG.EHZ. 2021-10-29T11:00:49.77 0.1 negative manual P 211 15.3735 155 -0.35 96
IV.FCOR.HNZ. 2021-10-29T11:00:49.28 0.3 undecidable manual P 304 4.1958 173 -0.34 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRTC.HHN. ML:2.5 0.00143 0.22 AML other m 2021-10-29T11:00:54.59
IV.CRTC.HHE. ML:2.5 0.00146 0.34 AML other m 2021-10-29T11:00:54.62
IV.MPAG.EHN. ML:1.9 0.00028300000000000005 1.74 AML other m 2021-10-29T11:00:54.12
IV.MPAG.EHE. ML:1.7 0.000185 0.48 AML other m 2021-10-29T11:00:55.06
IV.PESA.HHE. ML:2.3 0.0007185 0.22 AML other m 2021-10-29T11:00:55.91
IV.PESA.HHN. ML:2.3 0.0007615 0.22 AML other m 2021-10-29T11:00:56.47
IV.NARO.HHE. ML:1.8 0.0001795 0.16 AML other m 2021-10-29T11:00:56.76
IV.NARO.HHN. ML:1.8 0.000188 0.16 AML other m 2021-10-29T11:00:56.75
IV.FRON.EHE. ML:1.6 0.0001315 1.72 AML other m 2021-10-29T11:00:57.00
IV.FRON.EHN. ML:1.8 0.0002045 0.12 AML other m 2021-10-29T11:00:57.25
IV.ARVD.HHE. ML:1.5 0.00009815 0.2 AML other m 2021-10-29T11:00:57.23
IV.PE3.EHN. ML:2.1 0.00035850000000000004 1.56 AML other m 2021-10-29T11:00:57.17
IV.ARVD.HHN. ML:1.4 0.00006775000000000001 1.54 AML other m 2021-10-29T11:00:58.21
IV.PE3.EHE. ML:2.0 0.00029949999999999996 0.54 AML other m 2021-10-29T11:00:58.21
IV.PIEI.HHE. ML:2.2 0.0004 0.68 AML other m 2021-10-29T11:00:58.23
IV.SSFR.HHN. ML:2.0 0.00026000000000000003 1.38 AML other m 2021-10-29T11:00:58.89
IV.PIEI.HHN. ML:2.0 0.0002545 0.32 AML other m 2021-10-29T11:00:58.79
IV.SSFR.HHE. ML:2.0 0.000262 0.96 AML other m 2021-10-29T11:00:59.89
IV.CAFI.HHE. ML:1.4 0.00002685 1.34 AML other m 2021-10-29T11:01:00.30
IV.PARC.HHE. ML:2.2 0.00029549999999999997 0.28 AML other m 2021-10-29T11:01:02.42
IV.ATFO.HHN. ML:2.1 0.000257 1.18 AML other m 2021-10-29T11:01:02.33
IV.ATFO.HHE. ML:2.1 0.000258 0.78 AML other m 2021-10-29T11:01:02.01
IV.PARC.HHN. ML:2.0 0.0001995 0.38 AML other m 2021-10-29T11:01:02.46
IV.EL6.EHE. ML:1.6 0.00008345 0.72 AML other m 2021-10-29T11:01:03.61
IV.BADI.EHN. ML:2.1 0.00022250000000000001 1.58 AML other m 2021-10-29T11:01:03.02
IV.BADI.EHE. ML:2.0 0.00016999999999999999 0.86 AML other m 2021-10-29T11:01:04.64
IV.EL6.EHN. ML:1.7 0.000104 0.9 AML other m 2021-10-29T11:01:05.74
IV.ATCC.EHN. ML:1.7 0.0000831 0.66 AML other m 2021-10-29T11:01:06.93
IV.ATCC.EHE. ML:1.7 0.00008010000000000001 1.18 AML other m 2021-10-29T11:01:07.13
IV.MML1.EHN. ML:1.8 0.00009525 0.34 AML other m 2021-10-29T11:01:08.57
IV.MML1.EHE. ML:1.8 0.00009945 1.64 AML other m 2021-10-29T11:01:09.01
IV.CSP1.EHE. ML:2.3 0.00025 0.24 AML other m 2021-10-29T11:01:09.78
IV.MURB.HHN. ML:2.2 0.00027350000000000003 1.76 AML other m 2021-10-29T11:01:10.88
IV.MURB.HHE. ML:2.2 0.000306 0.26 AML other m 2021-10-29T11:01:10.01
IV.CSP1.EHN. ML:2.2 0.000221 0.58 AML other m 2021-10-29T11:01:10.36
IV.CRE.HHN. ML:1.7 0.00006359999999999999 0.62 AML other m 2021-10-29T11:01:10.93
IV.CRE.HHE. ML:1.6 0.00005625 0.78 AML other m 2021-10-29T11:01:11.04
IV.CESI.HHE. ML:1.7 0.0000603 0.28 AML other m 2021-10-29T11:01:12.13
IV.ASQU.HHE. ML:1.7 0.0000585 0.44 AML other m 2021-10-29T11:01:12.49
IV.CESI.HHN. ML:1.7 0.000063 0.38 AML other m 2021-10-29T11:01:13.01
IV.CAFI.HHN. ML:1.6 0.00003835 0.6 AML other m 2021-10-29T11:01:13.30
IV.ASQU.HHN. ML:1.4 0.00002855 0.26 AML other m 2021-10-29T11:01:13.54
IV.MF5.EHE. ML:2.0 0.00008599999999999999 1.58 AML other m 2021-10-29T11:01:15.12
IV.MF5.EHN. ML:2.0 0.00008909 0.44 AML other m 2021-10-29T11:01:15.50
IV.MGAB.HHN. ML:1.9 0.00006355 1.04 AML other m 2021-10-29T11:01:19.20
IV.MGAB.HHE. ML:1.8 0.0000526 0.34 AML other m 2021-10-29T11:01:19.79
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