Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 02-03-2021 and time 01:15:54 (UTC) in region 5 km NE Verghereto (FC)

A magnitude ML 1.3 earthquake occured in region: 5 km NE Verghereto (FC), on

  • 02-03-2021 01:15:54 (UTC)
  • 02-03-2021 02:15:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.8350, 12.0460 at 9 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
Verghereto FC 5 1907 1907
Bagno di Romagna FC 6 6026 7933
Casteldelci RN 10 407 8340
Sarsina FC 12 3446 11786
Sant'Agata Feltria RN 14 2151 13937
Santa Sofia FC 17 4136 18073
Chiusi della Verna AR 17 2023 20096
Pennabilli RN 18 2869 22965
Badia Tedalda AR 18 1087 24052
Mercato Saraceno FC 18 6886 30938
Pieve Santo Stefano AR 18 3183 34121

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Cesena (96758 inhabitants)
43 Km NE of Arezzo (99543 inhabitants)
43 Km S of Forlì (117913 inhabitants)
49 Km SW of Rimini (147750 inhabitants)
52 Km S of Faenza (58541 inhabitants)
63 Km SE of Imola (69797 inhabitants)
64 Km E of Firenze (382808 inhabitants)
66 Km S of Ravenna (159116 inhabitants)
70 Km E of Scandicci (50609 inhabitants)
70 Km W of Pesaro (94582 inhabitants)
76 Km E of Prato (191150 inhabitants)
78 Km W of Fano (60888 inhabitants)
81 Km NE of Siena (53903 inhabitants)
86 Km NW of Perugia (166134 inhabitants)
91 Km E of Pistoia (90315 inhabitants)
92 Km SE of Bologna (386663 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 2021-03-02
01:15:54		 43.8353 12.0462 9 2021-07-12
16:55:12		 Bollettino Sismico Italiano INGV 90531651
Reviewed
Rev100 		ML 1.4 2021-03-02
01:15:54		 43.8353 12.0462 9 2021-03-02
01:25:42		 Sala Sismica INGV-Roma 87614661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-02 01:15:54 ± 0.11
Latitude 43.8353 ± 0.0063
Longitude 12.0462 ± 0.0075
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90531651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 721
Semi-minor axis of confidence ellipse (meter) 351
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.15918
Epicentral distance of station farthest from the epicenter (degree) 0.72935
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 41
Type of magnitude ML
Reference to an origin 90531651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-27 10:50:55

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 87614661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-02 01:25:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2021-03-02T01:16:19.50 0.3 undecidable manual S 117 80.9523 50 0.55 60
IV.FRON.EHZ. 2021-03-02T01:16:15.28 0.1 undecidable manual S 123 64.8906 50 0.62 80
IV.CAFI.HHZ. 2021-03-02T01:16:13.34 0.1 undecidable manual S 187 56.499 50 0.92 72
IV.MPAG.EHZ. 2021-03-02T01:16:13.99 0.6 undecidable manual S 112 61.5939 50 0.22 45
IV.BLLA.EHZ. 2021-03-02T01:16:11.71 0.1 undecidable manual S 45 48.0186 50 1.55 52
IV.BRIS.HHZ. 2021-03-02T01:16:11.09 0.1 undecidable manual S 333 48.618 50 0.79 77
IV.ATPI.EHZ. 2021-03-02T01:16:11.24 0.1 undecidable manual S 146 51.4152 50 0.2 92
IV.NARO.HHZ. 2021-03-02T01:16:10.50 0.1 undecidable manual S 120 49.5171 50 -0.06 95
IV.PIEI.HHZ. 2021-03-02T01:16:10.82 0.3 undecidable manual S 130 51.4152 50 -0.23 69
IV.RUFI.EHZ. 2021-03-02T01:16:09.02 0.1 undecidable manual S 271 42.9237 50 0.23 93
IV.ARVD.HHZ. 2021-03-02T01:16:08.27 0.1 undecidable manual P 117 80.9523 50 -0.29 85
IV.APEC.HHZ. 2021-03-02T01:16:08.88 0.1 undecidable manual S 136 42.9237 50 0.09 95
IV.PE3.EHZ. 2021-03-02T01:16:08.16 0.1 undecidable manual S 113 39.2274 50 0.36 91
IV.LMD.HHZ. 2021-03-02T01:16:07.37 0.3 undecidable manual S 315 38.1285 50 -0.13 72
IV.BADI.EHZ. 2021-03-02T01:16:07.79 0.1 undecidable manual S 156 39.4272 50 -0.08 96
IV.FRON.EHZ. 2021-03-02T01:16:05.67 0.1 undecidable manual P 123 64.8906 50 -0.41 86
IV.CAFI.HHZ. 2021-03-02T01:16:05.01 0.1 undecidable manual P 187 56.499 50 0.22 91
IV.SSP9.EHZ. 2021-03-02T01:16:05.46 0.1 undecidable manual S 167 29.8479 106 0.31 93
IV.MPAG.EHZ. 2021-03-02T01:16:05.01 0.1 undecidable manual P 112 61.5939 50 -0.56 83
IV.CRE.HHZ. 2021-03-02T01:16:04.14 0.1 undecidable manual S 198 25.1526 109 0.52 90
IV.CPGN.EHZ. 2021-03-02T01:16:03.52 0.3 undecidable manual S 100 22.2555 112 0.85 59
IV.BRIS.HHZ. 2021-03-02T01:16:03.27 0.1 undecidable manual P 333 48.618 50 -0.29 91
IV.PARC.HHZ. 2021-03-02T01:16:03.80 0.1 undecidable manual S 143 25.8519 109 -0.03 100
IV.ATPI.EHZ. 2021-03-02T01:16:03.59 0.1 undecidable manual P 146 51.4152 50 -0.4 88
IV.PIEI.HHZ. 2021-03-02T01:16:03.13 0.1 undecidable manual P 130 51.4152 50 -0.87 74
IV.APEC.HHZ. 2021-03-02T01:16:02.14 0.1 undecidable manual P 136 42.9237 50 -0.55 86
IV.RUFI.EHZ. 2021-03-02T01:16:02.41 0.3 undecidable manual P 271 42.9237 50 -0.28 69
IV.RSM2.HHN. 2021-03-02T01:16:02.01 0.6 undecidable manual P 70 33.8439 50 0.72 41
IV.NARO.HHZ. 2021-03-02T01:16:02.88 0.3 undecidable manual P 120 49.5171 50 -0.83 57
IV.ASQU.HHZ. 2021-03-02T01:16:02.64 0.3 undecidable manual S 258 20.9679 113 0.37 70
IV.PE3.EHZ. 2021-03-02T01:16:01.71 0.1 undecidable manual P 113 39.2274 50 -0.41 90
IV.LMD.HHZ. 2021-03-02T01:16:01.21 0.1 undecidable manual P 315 38.1285 50 -0.74 80
IV.SFI.EHZ. 2021-03-02T01:16:01.54 0.1 undecidable manual S 296 17.6712 116 0.32 95
IV.BLLA.EHZ. 2021-03-02T01:16:01.57 1.0 undecidable manual P 45 48.0186 50 -1.91 10
IV.BADI.EHZ. 2021-03-02T01:16:01.63 0.1 undecidable manual P 156 39.4272 50 -0.53 87
IV.SSP9.EHZ. 2021-03-02T01:16:00.33 0.1 undecidable manual P 167 29.8479 106 -0.26 94
IV.CPGN.EHZ. 2021-03-02T01:15:59.38 0.1 undecidable manual P 100 22.2555 112 0.22 97
IV.PARC.HHZ. 2021-03-02T01:15:59.49 0.1 undecidable manual P 143 25.8519 109 -0.34 93
IV.CRE.HHZ. 2021-03-02T01:15:59.73 0.1 positive manual P 198 25.1526 109 0.02 100
IV.ASQU.HHZ. 2021-03-02T01:15:58.81 0.1 undecidable manual P 258 20.9679 113 -0.12 99
IV.SFI.EHZ. 2021-03-02T01:15:58.11 0.1 undecidable manual P 296 17.6712 116 -0.21 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHE. ML:1.3 0.00014299999999999998 0.26 AML other m 2021-03-02T01:16:03.13
IV.ASQU.HHN. ML:1.4 0.0002 0.2 AML other m 2021-03-02T01:16:03.03
IV.PARC.HHN. ML:1.7 0.000309 1.86 AML other m 2021-03-02T01:16:03.02
IV.CRE.HHE. ML:1.3 0.000125 0.22 AML other m 2021-03-02T01:16:05.33
IV.CPGN.EHN. ML:1.3 0.00014939954999999998 0.22 AML other m 2021-03-02T01:16:05.57
IV.CRE.HHN. ML:1.6 0.000232 0.34 AML other m 2021-03-02T01:16:06.27
IV.SFI.HNE. ML:1.2 0.0001487812 1.08 AML other m 2021-03-02T01:16:06.48
IV.SFI.EHE. ML:1.2 0.0001205 1.7 AML other m 2021-03-02T01:16:06.87
IV.PARC.HHE. ML:1.4 0.00014273955 0.44 AML other m 2021-03-02T01:16:04.08
IV.LMD.HHN. ML:1.3 0.000076605275 0.3 AML other m 2021-03-02T01:16:07.44
IV.LMD.HHE. ML:1.4 0.00008871307000000001 0.18 AML other m 2021-03-02T01:16:07.63
IV.SSP9.EHN. ML:1.4 0.000108 0.54 AML other m 2021-03-02T01:16:08.10
IV.BADI.EHE. ML:1.6 0.00014044075000000002 0.28 AML other m 2021-03-02T01:16:08.20
IV.SFI.EHN. ML:1.0 0.000095 0.32 AML other m 2021-03-02T01:16:08.21
IV.PE3.EHE. ML:2.0 0.0003448274 0.38 AML other m 2021-03-02T01:16:08.54
IV.APEC.HHN. ML:1.4 0.000088191255 0.26 AML other m 2021-03-02T01:16:09.22
IV.BADI.EHN. ML:1.5 0.000112 0.16 AML other m 2021-03-02T01:16:09.20
IV.NARO.HHE. ML:1.4 0.00007364999999999999 0.26 AML other m 2021-03-02T01:16:10.52
IV.SSP9.EHE. ML:1.2 0.00007785428 0.7 AML other m 2021-03-02T01:16:08.32
IV.ATPI.EHE. ML:1.0 0.000025072785 0.16 AML other m 2021-03-02T01:16:11.55
IV.NARO.HHN. ML:1.3 0.00005418224 0.06 AML other m 2021-03-02T01:16:11.49
IV.PIEI.HHE. ML:1.3 0.000056287745 0.12 AML other m 2021-03-02T01:16:11.58
IV.PIEI.HHN. ML:1.2 0.000038558499999999993 0.12 AML other m 2021-03-02T01:16:11.65
IV.BRIS.HHE. ML:1.6 0.00011789052 0.72 AML other m 2021-03-02T01:16:11.69
IV.RUFI.EHN. ML:0.8 0.000021388964999999996 0.5 AML other m 2021-03-02T01:16:10.72
IV.RUFI.EHE. ML:1.1 0.00004176843 0.2 AML other m 2021-03-02T01:16:09.76
IV.ATPI.EHN. ML:1.2 0.000040126455000000006 0.22 AML other m 2021-03-02T01:16:12.58
IV.MPAG.EHN. ML:1.2 0.00003103313 0.7 AML other m 2021-03-02T01:16:15.68
IV.MPAG.HNE. ML:2.1 0.0002302226 1.1504 AML other m 2021-03-02T01:16:14.81
IV.MPAG.EHE. ML:1.1 0.000026349005 0.1 AML other m 2021-03-02T01:16:15.03
IV.BRIS.HHN. ML:1.5 0.00008392502000000001 2 AML other m 2021-03-02T01:16:12.46
IV.CAFI.HHN. ML:1.1 0.000029749999999999998 0.2 AML other m 2021-03-02T01:16:15.74
IV.PE3.EHN. ML:1.7 0.000166391 0.28 AML other m 2021-03-02T01:16:08.38
IV.FRON.EHN. ML:1.1 0.00002552514 0.14 AML other m 2021-03-02T01:16:16.14
IV.CAFI.HHE. ML:1.1 0.00003175 0.48 AML other m 2021-03-02T01:16:17.32
IV.APEC.HHE. ML:1.3 0.0000688459 0.22 AML other m 2021-03-02T01:16:09.17
IV.ARVD.HHN. ML:1.0 0.0000129623 0.22 AML other m 2021-03-02T01:16:20.24
IV.BRIS.HNN. ML:2.2 0.00040347595000000003 0.6992 AML other m 2021-03-02T01:16:14.14
IV.CPGN.EHE. ML:1.3 0.000135770805 0.32 AML other m 2021-03-02T01:16:04.53
IV.FRON.EHE. ML:0.9 0.000015942975 0.12 AML other m 2021-03-02T01:16:15.97
IV.ARVD.HHE. ML:1.3 0.000024220350000000003 1.64 AML other m 2021-03-02T01:16:22.44
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