Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 09-08-2020 and time 13:52:36 (Italy) in region 3 km E Verucchio (RN)

A magnitude ML 1.3 earthquake occured in region: 3 km E Verucchio (RN), on

  • 09-08-2020 11:52:36 (UTC)
  • 09-08-2020 13:52:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9790, 12.4640 at 42 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
Verucchio RN 3 10078 10078
Poggio Torriana RN 6 5135 15213
Montescudo - Monte Colombo RN 9 6779 21992
Santarcangelo di Romagna RN 10 22089 44081
Sassofeltrio PU 10 1388 45469
Borghi FC 11 2843 48312
Coriano RN 11 10502 58814
Mercatino Conca PU 12 1086 59900
Rimini RN 12 147750 207650
Monte Grimano Terme PU 13 1136 208786
Gemmano RN 13 1158 209944
San Leo RN 13 2972 212916
Sogliano al Rubicone FC 13 3195 216111
Roncofreddo FC 14 3386 219497
Savignano sul Rubicone FC 14 17766 237263
San Clemente RN 14 5577 242840
San Mauro Pascoli FC 15 11690 254530
Longiano FC 15 7126 261656
Montefiore Conca RN 15 2269 263925
Riccione RN 16 34965 298890
Monte Cerignone PU 16 669 299559
Gatteo FC 16 9068 308627
Morciano di Romagna RN 16 7045 315672
Talamello RN 16 1104 316776
Novafeltria RN 17 7164 323940
Maiolo RN 17 848 324788
Montiano FC 17 1716 326504
Montecopiolo PU 17 1128 327632
Tavoleto PU 18 867 328499
Misano Adriatico RN 18 13014 341513
Gambettola FC 19 10660 352173
Bellaria-Igea Marina RN 19 19519 371692
Macerata Feltria PU 20 1990 373682
Auditore PU 20 1566 375248

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km SW of Rimini (147750 inhabitants)
25 Km SE of Cesena (96758 inhabitants)
37 Km W of Pesaro (94582 inhabitants)
43 Km SE of Forlì (117913 inhabitants)
47 Km W of Fano (60888 inhabitants)
53 Km SE of Ravenna (159116 inhabitants)
58 Km SE of Faenza (58541 inhabitants)
73 Km SE of Imola (69797 inhabitants)
74 Km NE of Arezzo (99543 inhabitants)
94 Km W of Ancona (100861 inhabitants)
97 Km N of Perugia (166134 inhabitants)
100 Km E of Firenze (382808 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 2020-08-09
11:52:36		 43.9787 12.4638 42 2020-11-19
12:37:07		 Bollettino Sismico Italiano INGV 84845581
Reviewed
Rev100 		ML 1.3 2020-08-09
11:52:35		 43.9895 12.4693 43 2020-08-09
12:02:48		 Sala Sismica INGV-Roma 81808011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-09 11:52:36 ± 0.19
Latitude 43.9787 ± 0.0099
Longitude 12.4638 ± 0.0175
Depth (km) 42 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84845581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1242
Semi-minor axis of confidence ellipse (meter) 855
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 272
Circular confidence region, given by single value of horizontal uncertainty (meter) 1240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74194
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 84845581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-19 10:34:35

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 81808011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-09 12:02:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUSIO.HHZ. 2020-08-09T11:54:20.43 3.0 undecidable manual Sn 5.54 0
IV.MEU.EHZ. 2020-08-09T11:54:17.28 3.0 negative manual Pn -5.22 0
IV.SGG.HHZ. 2020-08-09T11:54:10.40 3.0 undecidable manual Sg 5.49 0
IV.APPI.EHZ. 2020-08-09T11:53:45.44 3.0 undecidable manual Sn -5.44 0
GU.RRL.HHZ. 2020-08-09T11:53:43.62 3.0 undecidable manual Pn 4.82 0
IV.VBKN.HHZ. 2020-08-09T11:53:31.73 3.0 negative manual Pn -1.17 0
IV.PAOL.HHZ. 2020-08-09T11:53:28.96 3.0 undecidable manual Pn -2.12 0
TV.SF01.EHZ. 2020-08-09T11:53:20.81 3.0 undecidable manual Sg -2.11 0
IV.RMP.HHZ. 2020-08-09T11:53:17.88 3.0 positive manual Pg 3.14 0
IT.FIE.HGZ. 2020-08-09T11:53:03.67 3.0 undecidable manual S -1.68 0
IV.MF5.EHZ. 2020-08-09T11:52:58.95 3.0 negative manual Pn -3.34 0
IV.BADI.EHZ. 2020-08-09T11:52:56.02 0.6 undecidable manual S 199 54.9006 107 0.71 43
IV.PIEI.HHZ. 2020-08-09T11:52:54.30 0.6 undecidable manual S 173 49.5171 112 0.1 51
IV.SFI.EHZ. 2020-08-09T11:52:53.98 0.6 undecidable manual S 261 49.9167 111 -0.31 47
IV.BRSN.HNZ. 2020-08-09T11:52:53.55 0.3 undecidable manual S 318 45.621 115 0.11 76
IV.MPAG.EHZ. 2020-08-09T11:52:53.68 0.6 undecidable manual S 148 45.4212 115 0.28 49
IV.PARC.HHZ. 2020-08-09T11:52:52.15 0.6 undecidable manual S 206 40.8258 120 -0.37 46
IV.MURB.HHZ. 2020-08-09T11:52:51.09 0.3 undecidable manual P 176 79.5648 97 0.91 52
IV.CAFI.HHZ. 2020-08-09T11:52:51.09 0.6 negative manual P 209 82.3509 97 0.56 41
IV.CPGN.EHE. 2020-08-09T11:52:50.58 0.6 undecidable manual S 210 22.755 143 0.98 44
IV.PESA.HHZ. 2020-08-09T11:52:50.67 0.6 undecidable manual S 98 30.3474 133 -0.03 52
IV.BLLA.EHZ. 2020-08-09T11:52:50.08 0.6 undecidable manual S 2 18.2706 150 1.02 42
IV.FOSV.EHZ. 2020-08-09T11:52:50.34 0.3 undecidable manual P 162 79.5648 97 0.17 68
IV.ATVO.HHZ. 2020-08-09T11:52:48.61 0.3 undecidable manual P 184 66.2781 101 0.06 72
IV.RSM2.HHZ. 2020-08-09T11:52:48.14 0.6 undecidable manual S 198 4.7952 172 0.05 53
IV.ARVD.HHZ. 2020-08-09T11:52:48.47 0.3 undecidable manual P 144 65.5899 101 0 73
IV.BADI.EHZ. 2020-08-09T11:52:47.07 0.3 undecidable manual P 199 54.9006 107 -0.1 75
IV.PIEI.HHZ. 2020-08-09T11:52:46.10 0.3 undecidable manual P 173 49.5171 112 -0.43 71
IV.SFI.EHZ. 2020-08-09T11:52:46.28 0.3 undecidable manual P 261 49.9167 111 -0.31 72
IV.BRSN.HNZ. 2020-08-09T11:52:46.40 0.3 undecidable manual P 318 45.621 115 0.3 72
IV.MPAG.EHZ. 2020-08-09T11:52:45.78 0.3 undecidable manual P 148 45.4212 115 -0.29 74
IV.PESA.HHZ. 2020-08-09T11:52:44.13 0.3 undecidable manual P 98 30.3474 133 -0.38 74
IV.PARC.HHZ. 2020-08-09T11:52:44.94 0.3 undecidable manual P 206 40.8258 120 -0.62 66
IV.CPGN.EHE. 2020-08-09T11:52:43.74 0.3 undecidable manual P 210 22.755 143 -0.14 77
IV.BLLA.EHZ. 2020-08-09T11:52:43.48 0.3 undecidable manual P 2 18.2706 150 -0.09 79
IV.RSM2.HHZ. 2020-08-09T11:52:42.62 0.1 undecidable manual P 198 4.7952 172 -0.39 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.HNE. ML:1.6 0.000089639805 0.512 AML other m 2020-08-09T11:52:50.74
IV.PESA.HHE. ML:1.6 0.0001116776 1.7376 AML other m 2020-08-09T11:52:52.92
IV.PARC.HHN. ML:1.2 0.0000326821 0.1856 AML other m 2020-08-09T11:52:52.90
IV.PESA.HHN. ML:1.6 0.00008890840499999999 0.224 AML other m 2020-08-09T11:52:53.17
IV.PARC.HHE. ML:1.0 0.00001871132 0.1984 AML other m 2020-08-09T11:52:54.25
IV.PIEI.HHN. ML:1.3 0.000041068375000000006 0.1344 AML other m 2020-08-09T11:52:55.06
IV.MPAG.EHN. ML:1.4 0.000050710635000000004 0.2432 AML other m 2020-08-09T11:52:55.10
IV.PIEI.HHE. ML:1.7 0.000089740805 0.224 AML other m 2020-08-09T11:52:55.35
IV.MPAG.EHE. ML:1.1 0.00002568452 0.1408 AML other m 2020-08-09T11:52:55.67
IV.SFI.EHE. ML:1.0 0.00001855 0.96 AML other m 2020-08-09T11:52:56.02
IV.SFI.EHN. ML:1.1 0.000026000000000000002 0.74 AML other m 2020-08-09T11:52:56.44
IV.BADI.EHE. ML:1.3 0.000037217745 0.2432 AML other m 2020-08-09T11:52:56.43
IV.BADI.EHN. ML:1.3 0.000034084655000000006 0.3392 AML other m 2020-08-09T11:52:59.76
IV.ATVO.HHN. ML:1.4 0.00004004336 1.6992 AML other m 2020-08-09T11:53:00.05
IV.ARVD.HHE. ML:1.0 0.000016851149500000004 0.1792 AML other m 2020-08-09T11:53:00.41
IV.ARVD.HHN. ML:1.0 0.00001477982 0.1024 AML other m 2020-08-09T11:53:00.74
IV.ATVO.HHE. ML:1.3 0.000028716810000000003 0.4224 AML other m 2020-08-09T11:53:01.65
IV.FOSV.EHE. ML:1.1 0.000016660955 0.3008 AML other m 2020-08-09T11:53:02.70
IV.MURB.HHE. ML:1.8 0.00006760089 0.2816 AML other m 2020-08-09T11:53:06.60
IV.MURB.HHN. ML:1.7 0.00006195133 0.384 AML other m 2020-08-09T11:53:06.37
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