Earthquake with magnitude of ML 2.0 on date 21-10-2020 and time 18:35:16 (Italy) in region 2 km S Mercatino Conca (PU)

A magnitude ML 2.0 earthquake occured in region: 2 km S Mercatino Conca (PU), on

  • 21-10-2020 16:35:16 (UTC)
  • 21-10-2020 18:35:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8540, 12.5010 at 44 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Mercatino Conca PU 2 1086 1086
Monte Grimano Terme PU 3 1136 2222
Sassofeltrio PU 5 1388 3610
Auditore PU 7 1566 5176
Monte Cerignone PU 7 669 5845
Macerata Feltria PU 7 1990 7835
Tavoleto PU 8 867 8702
Sassocorvaro PU 8 3504 12206
Montescudo - Monte Colombo RN 8 6779 18985
Gemmano RN 9 1158 20143
Montefiore Conca RN 10 2269 22412
Pietrarubbia PU 11 660 23072
Montecopiolo PU 11 1128 24200
Montecalvo in Foglia PU 12 2718 26918
San Clemente RN 13 5577 32495
San Leo RN 13 2972 35467
Morciano di Romagna RN 14 7045 42512
Saludecio RN 14 3120 45632
Mondaino RN 14 1394 47026
Frontino PU 14 293 47319
Lunano PU 14 1527 48846
Coriano RN 15 10502 59348
Montegridolfo RN 15 1012 60360
Maiolo RN 15 848 61208
Carpegna PU 15 1674 62882
Piandimeleto PU 16 2167 65049
Verucchio RN 16 10078 75127
Poggio Torriana RN 17 5135 80262
Peglio PU 17 696 80958
Novafeltria RN 18 7164 88122
Urbino PU 18 15019 103141
Belforte all'Isauro PU 18 769 103910
Talamello RN 18 1104 105014
Pennabilli RN 19 2869 107883
San Giovanni in Marignano RN 20 9417 117300

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km S of Rimini (147750 inhabitants)
34 Km W of Pesaro (94582 inhabitants)
38 Km SE of Cesena (96758 inhabitants)
42 Km W of Fano (60888 inhabitants)
55 Km SE of Forlì (117913 inhabitants)
66 Km NE of Arezzo (99543 inhabitants)
67 Km SE of Ravenna (159116 inhabitants)
69 Km SE of Faenza (58541 inhabitants)
83 Km N of Perugia (166134 inhabitants)
84 Km SE of Imola (69797 inhabitants)
86 Km W of Ancona (100861 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 2.0 2020-10-21
16:35:16
43.8537 12.5007 44 2021-02-26
14:56:18
Bollettino Sismico Italiano INGV 86969341
Reviewed
Rev100
ML 2.0 2020-10-21
16:35:15
43.8687 12.4932 46 2020-10-21
16:59:35
Sala Sismica INGV-Roma 83996091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-21 16:35:16 ± 0.14
Latitude 43.8537 ± 0.0081
Longitude 12.5007 ± 0.0112
Depth (km) 44 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86969341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 855
Semi-minor axis of confidence ellipse (meter) 520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.09263
Epicentral distance of station farthest from the epicenter (degree) 1.43172
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 83996091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-21 16:59:35

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 59
Type of magnitude ML
Reference to an origin 86969341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-09 12:40:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2020-10-21T16:35:40.08 0.6 undecidable manual P 265 158.9187 93 -0.18 38
IV.SSFR.HHZ. 2020-10-21T16:35:35.43 0.3 undecidable manual S 154 51.5151 114 0.45 70
IV.SACS.HHZ. 2020-10-21T16:35:35.49 0.6 undecidable manual P 203 121.1898 95 -0.09 43
IV.MGAB.HHZ. 2020-10-21T16:35:34.29 0.6 undecidable manual P 197 109.0131 96 0.22 44
IV.ATSC.EHZ. 2020-10-21T16:35:34.90 0.3 undecidable manual S 163 49.9167 115 0.23 73
IV.BADI.EHZ. 2020-10-21T16:35:34.02 0.3 undecidable manual S 208 43.3233 121 0.61 68
IV.FDMO.HHZ. 2020-10-21T16:35:34.00 0.3 undecidable manual P 152 102.2199 96 0.77 56
IV.FRON.EHZ. 2020-10-21T16:35:33.13 0.3 undecidable manual S 154 41.4252 123 0.07 77
IV.SSP9.EHZ. 2020-10-21T16:35:33.93 0.6 undecidable manual S 224 42.9237 121 0.6 45
IV.ATPC.HHZ. 2020-10-21T16:35:33.29 0.3 undecidable manual S 185 41.5251 123 0.21 75
IV.CSP1.EHZ. 2020-10-21T16:35:33.73 0.6 undecidable manual P 146 101.7204 96 0.56 41
IV.ATBU.EHZ. 2020-10-21T16:35:33.88 0.3 undecidable manual S 175 42.1245 122 0.69 65
IV.APEC.HHZ. 2020-10-21T16:35:32.28 0.3 undecidable manual S 191 33.3444 131 0.61 69
IV.RUFI.EHZ. 2020-10-21T16:35:31.32 0.1 undecidable manual P 269 79.2651 100 0.92 73
IV.MPAG.EHZ. 2020-10-21T16:35:31.28 0.3 undecidable manual S 140 32.4453 133 -0.24 76
IV.PESA.HHZ. 2020-10-21T16:35:31.75 0.3 undecidable manual S 70 28.8489 137 0.78 60
IV.NARO.HHZ. 2020-10-21T16:35:30.24 0.3 undecidable manual S 167 27.6501 138 -0.57 70
IV.ATCC.EHZ. 2020-10-21T16:35:30.28 0.3 undecidable manual P 171 74.9694 101 0.41 67
IV.PARC.HHZ. 2020-10-21T16:35:30.96 0.3 undecidable manual S 223 30.9468 134 -0.33 74
IV.RINC.HHZ. 2020-10-21T16:35:30.20 0.6 undecidable manual P 273 71.5728 102 0.75 40
IV.EL6.EHZ. 2020-10-21T16:35:30.37 0.3 undecidable manual P 140 75.5688 101 0.42 67
IV.MURB.HHZ. 2020-10-21T16:35:29.29 0.6 undecidable manual P 178 65.5899 105 0.56 44
IV.PE3.EHZ. 2020-10-21T16:35:29.70 0.3 undecidable manual S 181 17.4714 152 0.15 78
IV.RSM2.HHN. 2020-10-21T16:35:29.10 0.6 undecidable manual S 335 10.2786 163 0.13 52
IV.SNTG.HHZ. 2020-10-21T16:35:29.97 0.3 undecidable manual P 152 75.2691 101 0.06 72
IV.MCIF.HNZ. 2020-10-21T16:35:29.52 0.3 undecidable manual S 114 11.4774 161 0.48 72
IV.ASQU.HHZ. 2020-10-21T16:35:28.04 0.3 undecidable manual P 264 57.2982 109 0.3 71
IV.FOSV.EHZ. 2020-10-21T16:35:28.66 0.1 positive manual P 161 65.49 105 -0.05 98
IV.ATMI.HHZ. 2020-10-21T16:35:28.55 0.3 undecidable manual P 198 60.5949 107 0.42 69
IV.TB01.DHZ.01 2020-10-21T16:35:27.03 0.3 undecidable manual P 186 52.6029 113 -0.17 73
IV.TB02.DHZ.01 2020-10-21T16:35:27.14 0.3 undecidable manual P 188 54.1014 112 -0.23 72
IV.CRE.HHZ. 2020-10-21T16:35:27.17 0.3 undecidable manual P 240 51.1155 114 0.14 74
IV.ATVO.HHZ. 2020-10-21T16:35:27.09 0.1 negative manual P 188 52.9026 113 -0.14 98
IV.ATFO.HHZ. 2020-10-21T16:35:27.14 0.3 undecidable manual P 174 54.3012 111 -0.26 72
IV.SFI.EHZ. 2020-10-21T16:35:27.11 0.3 undecidable manual P 276 52.6029 113 -0.09 75
IV.TB03.DHZ.01 2020-10-21T16:35:26.78 0.3 undecidable manual P 188 50.7159 114 -0.2 73
IV.SSP9.EHZ. 2020-10-21T16:35:26.16 0.3 undecidable manual P 224 42.9237 121 0.04 77
IV.ARVD.HHZ. 2020-10-21T16:35:26.99 0.3 undecidable manual P 138 53.0025 112 -0.26 72
IV.ATSC.EHZ. 2020-10-21T16:35:26.58 0.1 negative manual P 163 49.9167 115 -0.32 95
IV.SSFR.HHZ. 2020-10-21T16:35:26.78 0.1 negative manual P 154 51.5151 114 -0.3 96
IV.ATPI.EHZ. 2020-10-21T16:35:26.09 0.3 undecidable manual P 190 45.4212 119 -0.3 72
IV.BADI.EHZ. 2020-10-21T16:35:25.87 0.1 negative manual P 208 43.3233 121 -0.3 97
IV.FRON.EHZ. 2020-10-21T16:35:25.53 0.3 negative manual P 154 41.4252 123 -0.44 71
IV.ATPC.HHZ. 2020-10-21T16:35:25.60 0.1 negative manual P 185 41.5251 123 -0.38 96
IV.CRTC.HHZ. 2020-10-21T16:35:25.11 0.3 undecidable manual P 107 32.0457 133 0.06 77
IV.ATBU.EHZ. 2020-10-21T16:35:25.88 0.1 negative manual P 175 42.1245 122 -0.16 100
IV.MPAG.EHZ. 2020-10-21T16:35:24.65 0.1 negative manual P 140 32.4453 133 -0.43 97
IV.PESA.HHZ. 2020-10-21T16:35:24.62 0.3 undecidable manual P 70 28.8489 137 -0.14 79
IV.NARO.HHZ. 2020-10-21T16:35:24.01 0.1 negative manual P 167 27.6501 138 -0.66 91
IV.APEC.HHZ. 2020-10-21T16:35:24.71 0.1 negative manual P 191 33.3444 131 -0.46 95
IV.PARC.HHZ. 2020-10-21T16:35:24.32 0.1 negative manual P 223 30.9468 134 -0.63 90
IV.RSM2.HHN. 2020-10-21T16:35:23.52 0.6 undecidable manual P 335 10.2786 163 -0.09 55
IV.MCIF.HNZ. 2020-10-21T16:35:23.52 0.6 undecidable manual P 114 11.4774 161 -0.13 54
IV.PE3.EHZ. 2020-10-21T16:35:23.51 0.1 negative manual P 181 17.4714 152 -0.43 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PESA.HHE. ML:2.8 0.0015049999999999998 0.72 AML other m 2020-10-21T16:35:31.94
IV.PESA.HHN. ML:2.6 0.000985 1.88 AML other m 2020-10-21T16:35:32.94
IV.MPAG.EHE. ML:1.9 0.000191 0.18 AML other m 2020-10-21T16:35:32.19
IV.CRTC.HHE. ML:2.4 0.0006535 1.66 AML other m 2020-10-21T16:35:32.99
IV.PARC.HHN. ML:1.6 0.0000877 1.46 AML other m 2020-10-21T16:35:33.77
IV.MPAG.EHN. ML:1.9 0.000175 1.52 AML other m 2020-10-21T16:35:33.22
IV.CRTC.HHN. ML:2.6 0.000999 0.72 AML other m 2020-10-21T16:35:33.04
IV.FRON.EHN. ML:1.7 0.00010065000000000001 0.58 AML other m 2020-10-21T16:35:33.50
IV.FRON.EHE. ML:1.8 0.000129 0.36 AML other m 2020-10-21T16:35:33.34
IV.PARC.HHE. ML:1.6 0.0000828 0.72 AML other m 2020-10-21T16:35:34.52
IV.BADI.EHE. ML:2.1 0.00023899999999999998 0.62 AML other m 2020-10-21T16:35:34.10
IV.BADI.EHN. ML:2.0 0.00021050000000000002 1.6 AML other m 2020-10-21T16:35:34.87
IV.SSP9.EHN. ML:1.8 0.0001194 0.38 AML other m 2020-10-21T16:35:35.38
IV.ARVD.HHE. ML:1.7 0.00008955 0.26 AML other m 2020-10-21T16:35:36.16
IV.SSFR.HNN. ML:2.4 0.00042249999999999997 1.52 AML other m 2020-10-21T16:35:36.22
IV.CRE.HHE. ML:1.8 0.0000994 1.08 AML other m 2020-10-21T16:35:36.54
IV.SSFR.HHE. ML:2.4 0.00041500000000000006 0.7 AML other m 2020-10-21T16:35:36.90
IV.SSP9.EHE. ML:1.6 0.00008555 0.56 AML other m 2020-10-21T16:35:36.66
IV.ATFO.HHN. ML:1.7 0.00008945 1.26 AML other m 2020-10-21T16:35:36.04
IV.ATVO.HHE. ML:1.9 0.00013724999999999998 0.92 AML other m 2020-10-21T16:35:36.68
IV.SFI.EHN. ML:1.6 0.00006429999999999999 0.66 AML other m 2020-10-21T16:35:36.42
IV.SSFR.HHN. ML:2.2 0.000313 1.82 AML other m 2020-10-21T16:35:37.07
IV.SSFR.HNE. ML:2.4 0.00041600000000000003 1.32 AML other m 2020-10-21T16:35:37.90
IV.ARVD.HHN. ML:1.7 0.00007939999999999999 0.46 AML other m 2020-10-21T16:35:37.24
IV.ATVO.HHN. ML:1.9 0.0001365 0.26 AML other m 2020-10-21T16:35:37.12
IV.CRE.HHN. ML:2.0 0.0001995 0.24 AML other m 2020-10-21T16:35:37.41
IV.ASQU.HHE. ML:1.8 0.00011335 0.38 AML other m 2020-10-21T16:35:37.63
IV.ASQU.HHN. ML:1.7 0.00008685 0.26 AML other m 2020-10-21T16:35:37.64
IV.ATFO.HHE. ML:1.6 0.00006459999999999998 1.42 AML other m 2020-10-21T16:35:37.78
IV.ATMI.HHE. ML:2.2 0.00021799999999999999 0.5 AML other m 2020-10-21T16:35:38.71
IV.ATMI.HHN. ML:2.2 0.0002445 0.34 AML other m 2020-10-21T16:35:40.07
IV.FOSV.EHE. ML:1.6 0.0000597 1.22 AML other m 2020-10-21T16:35:40.03
IV.FOSV.EHN. ML:1.6 0.00005465 1.02 AML other m 2020-10-21T16:35:41.22
IV.MURB.HHE. ML:2.5 0.0004445 0.36 AML other m 2020-10-21T16:35:41.30
IV.MURB.HNE. ML:2.5 0.000446 0.34 AML other m 2020-10-21T16:35:41.48
IV.MURB.HNN. ML:2.2 0.00023999999999999998 1.54 AML other m 2020-10-21T16:35:42.19
IV.SFI.EHE. ML:1.5 0.00005405 0.38 AML other m 2020-10-21T16:35:42.49
IV.RINC.HHE. ML:2.0 0.0001325 0.32 AML other m 2020-10-21T16:35:42.72
IV.RINC.HHN. ML:1.9 0.0001051 0.9 AML other m 2020-10-21T16:35:42.77
IV.ATCC.EHE. ML:2.0 0.000126 1.46 AML other m 2020-10-21T16:35:42.16
IV.EL6.EHN. ML:2.0 0.00013205 1.68 AML other m 2020-10-21T16:35:43.93
IV.ATCC.EHN. ML:2.1 0.00014050000000000003 1.52 AML other m 2020-10-21T16:35:43.89
IV.MURB.HHN. ML:2.2 0.0002325 0.34 AML other m 2020-10-21T16:35:43.38
IV.SNTG.HHN. ML:1.6 0.00005690000000000001 0.34 AML other m 2020-10-21T16:35:43.48
IV.SNTG.HHE. ML:1.6 0.00004425 0.24 AML other m 2020-10-21T16:35:45.26
IV.EL6.EHE. ML:2.0 0.000126 0.34 AML other m 2020-10-21T16:35:45.78
IV.MGAB.HHE. ML:2.0 0.0000776 0.36 AML other m 2020-10-21T16:35:49.44
IV.MGAB.HHN. ML:2.1 0.00008999999999999999 0.56 AML other m 2020-10-21T16:35:49.61
IV.FDMO.HHN. ML:1.6 0.000035449999999999994 0.18 AML other m 2020-10-21T16:35:51.26
IV.FDMO.HHE. ML:1.7 0.0000466 0.74 AML other m 2020-10-21T16:35:51.59
IV.CSP1.EHN. ML:2.2 0.000149 0.2 AML other m 2020-10-21T16:35:52.25
IV.CSP1.EHE. ML:2.2 0.0001211 1.2 AML other m 2020-10-21T16:35:53.64
IV.CIGN.HHE. ML:2.7 0.000048599999999999995 0.44 AML other m 2020-10-21T16:36:10.79
IV.CIGN.HHN. ML:2.4 0.000028284999999999998 0.46 AML other m 2020-10-21T16:36:13.62
IV.RMP.HHE. ML:3.5 0.0007869999999999999 0.98 AML other m 2020-10-21T16:36:14.08
IV.RMP.HHN. ML:3.4 0.0005715 0.98 AML other m 2020-10-21T16:36:14.08
IV.MTMR.EHE. ML:4.0 0.000611 0.42 AML other m 2020-10-21T16:36:55.19
IV.NARO.HHN. ML:2.0 0.00028720955000000005 0.2304 AML other m 2020-10-21T16:35:30.46
IV.NARO.HHE. ML:2.3 0.000488676 0.2432 AML other m 2020-10-21T16:35:30.54
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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