Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 08-02-2021 and time 22:13:43 (UTC) in region 3 km SW Casteldelci (RN)

A magnitude ML 2.2 earthquake occured in region: 3 km SW Casteldelci (RN), on

  • 08-02-2021 22:13:43 (UTC)
  • 08-02-2021 23:13:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7780, 12.1320 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
Casteldelci RN 3 407 407
Badia Tedalda AR 9 1087 1494
Verghereto FC 10 1907 3401
Sant'Agata Feltria RN 12 2151 5552
Pennabilli RN 12 2869 8421
Pieve Santo Stefano AR 14 3183 11604
Bagno di Romagna FC 15 6026 17630
Sestino AR 15 1355 18985
Sarsina FC 16 3446 22431
Carpegna PU 17 1674 24105
Chiusi della Verna AR 18 2023 26128
Maiolo RN 18 848 26976
Novafeltria RN 18 7164 34140
Borgo Pace PU 19 606 34746
Caprese Michelangelo AR 19 1426 36172
Talamello RN 19 1104 37276
Montecopiolo PU 20 1128 38404
Frontino PU 20 293 38697

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Arezzo (99543 inhabitants)
41 Km S of Cesena (96758 inhabitants)
47 Km SW of Rimini (147750 inhabitants)
50 Km S of Forlì (117913 inhabitants)
60 Km SE of Faenza (58541 inhabitants)
65 Km W of Pesaro (94582 inhabitants)
70 Km E of Firenze (382808 inhabitants)
71 Km S of Ravenna (159116 inhabitants)
72 Km W of Fano (60888 inhabitants)
72 Km SE of Imola (69797 inhabitants)
76 Km E of Scandicci (50609 inhabitants)
77 Km N of Perugia (166134 inhabitants)
82 Km NE of Siena (53903 inhabitants)
84 Km E of Prato (191150 inhabitants)
99 Km E of Pistoia (90315 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 2.2 2021-02-08
22:13:43		 43.7777 12.1317 9 2021-07-12
16:54:58		 Bollettino Sismico Italiano INGV 87009031
Reviewed
Rev100 		ML 2.2 2021-02-08
22:13:43		 43.7692 12.1203 11 2021-02-08
22:28:05		 Sala Sismica INGV-Roma 86950451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-08 22:13:43 ± 0.07
Latitude 43.7777 ± 0.0036
Longitude 12.1317 ± 0.0050
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87009031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 405
Semi-minor axis of confidence ellipse (meter) 314
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 63
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.13850
Epicentral distance of station farthest from the epicenter (degree) 0.69787
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 71
Type of magnitude ML
Reference to an origin 87009031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-12 13:54:54

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 68
Type of magnitude ML
Reference to an origin 86950451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-08 22:28:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.HNE. 2021-02-08T22:14:07.34 0.6 undecidable manual S 136 73.6707 50 1.14 31
IV.SEI.HHZ. 2021-02-08T22:14:06.23 0.6 undecidable manual S 297 68.9754 50 1.28 29
IV.ARVD.HHZ. 2021-02-08T22:14:06.36 0.3 undecidable manual S 115 72.0723 50 0.6 60
IV.SSFR.HHE. 2021-02-08T22:14:04.30 0.3 undecidable manual S 126 64.5909 50 0.54 62
IV.CRTC.HHZ. 2021-02-08T22:14:03.63 0.6 undecidable manual S 91 60.1953 50 1.03 34
IV.FRON.EHZ. 2021-02-08T22:14:01.94 0.3 undecidable manual S 121 55.6998 50 0.53 63
IV.MPAG.EHZ. 2021-02-08T22:14:00.92 0.3 undecidable manual S 108 53.0025 50 0.25 68
IV.ATBU.EHZ. 2021-02-08T22:14:00.26 1.0 undecidable manual S 135 47.3193 50 1.09 17
IV.CAFI.HHZ. 2021-02-08T22:14:00.66 0.6 undecidable manual S 195 51.5151 50 0.38 44
IV.ATMI.HHZ. 2021-02-08T22:14:00.42 0.6 undecidable manual S 167 50.4162 50 0.44 44
IV.RUFI.EHZ. 2021-02-08T22:14:00.21 1.0 undecidable manual S 278 50.2164 50 0.26 23
IV.LMD.HHZ. 2021-02-08T22:13:59.62 0.3 undecidable manual S 315 47.5191 50 0.41 66
IV.ATPI.EHZ. 2021-02-08T22:13:57.92 0.3 undecidable manual S 149 42.3243 50 0.1 71
IV.PIEI.HHZ. 2021-02-08T22:13:57.34 0.3 undecidable manual S 130 42.0246 50 -0.42 67
IV.ATPC.HHE. 2021-02-08T22:13:57.95 0.3 undecidable manual S 141 42.0246 50 0.2 70
IV.COR1.EHN. 2021-02-08T22:13:57.19 0.3 undecidable manual P 103 71.4729 50 0.82 54
IV.NARO.HHZ. 2021-02-08T22:13:57.06 0.3 undecidable manual S 117 40.5261 50 -0.28 69
IV.CDCA.HNZ. 2021-02-08T22:13:56.49 0.6 undecidable manual S 167 36.3414 50 0.26 46
IV.ATCC.EHN. 2021-02-08T22:13:56.98 0.6 undecidable manual P 148 77.4669 50 -0.3 43
IV.SEI.HHZ. 2021-02-08T22:13:56.18 0.1 undecidable manual P 297 68.9754 50 0.21 88
IV.ATMC.EHE. 2021-02-08T22:13:56.19 0.3 undecidable manual S 172 37.0296 50 -0.23 70
IV.ARVD.HHZ. 2021-02-08T22:13:56.16 0.1 undecidable manual P 115 72.0723 50 -0.29 86
IV.PE3.EHZ. 2021-02-08T22:13:55.00 0.3 undecidable manual S 107 30.6471 50 0.3 70
IV.FOSV.HNE. 2021-02-08T22:13:55.99 1.0 undecidable manual P 136 73.6707 50 -0.71 19
IV.APEC.HHZ. 2021-02-08T22:13:55.53 0.3 undecidable manual S 136 33.5442 50 0.04 73
IV.SSFR.HHE. 2021-02-08T22:13:54.91 0.1 undecidable manual P 126 64.5909 50 -0.38 86
IV.CRTC.HHZ. 2021-02-08T22:13:54.40 0.3 undecidable manual P 91 60.1953 50 -0.22 67
IV.BRIS.HHZ. 2021-02-08T22:13:54.57 0.1 undecidable manual P 330 57.498 50 0.37 87
IV.BADI.EHZ. 2021-02-08T22:13:54.84 0.3 undecidable manual S 163 31.0467 50 0.01 74
IV.PESA.HHZ. 2021-02-08T22:13:54.36 0.3 undecidable manual P 72 59.496 50 -0.15 68
IV.CAFI.HHZ. 2021-02-08T22:13:53.38 0.1 positive manual P 195 51.5151 50 0.11 93
IV.ATSC.EHE. 2021-02-08T22:13:53.63 0.6 undecidable manual P 131 59.3961 50 -0.86 37
IV.ASQU.HHN. 2021-02-08T22:13:53.99 0.3 undecidable manual S 275 27.4503 109 0.2 72
IV.ATVA.EHE. 2021-02-08T22:13:53.80 0.6 undecidable manual P 167 56.6988 50 -0.29 44
IV.ATMI.HHZ. 2021-02-08T22:13:53.05 0.1 undecidable manual P 167 50.4162 50 -0.06 94
IV.FRON.EHZ. 2021-02-08T22:13:53.47 0.1 undecidable manual P 121 55.6998 50 -0.46 86
IV.SFI.EHZ. 2021-02-08T22:13:53.39 0.3 undecidable manual S 302 26.751 109 -0.17 72
IV.BRSN.HNE. 2021-02-08T22:13:53.76 0.6 undecidable manual P 356 56.2992 50 -0.26 45
IV.ATLO.EHE. 2021-02-08T22:13:53.66 0.6 undecidable manual P 157 55.8996 50 -0.3 44
IV.SSP9.EHZ. 2021-02-08T22:13:52.44 0.3 undecidable manual S 180 22.5552 113 0.23 72
IV.RUFI.EHZ. 2021-02-08T22:13:52.89 0.1 positive manual P 278 50.2164 50 -0.19 92
IV.ATBU.EHZ. 2021-02-08T22:13:52.69 0.3 undecidable manual P 135 47.3193 50 0.05 71
IV.CRE.HHZ. 2021-02-08T22:13:52.53 0.3 undecidable manual S 219 22.755 113 0.27 71
IV.MPAG.EHZ. 2021-02-08T22:13:52.87 0.6 undecidable manual P 108 53.0025 50 -0.64 41
IV.LMD.HHZ. 2021-02-08T22:13:52.26 0.1 undecidable manual P 315 47.5191 50 -0.4 88
IV.NARO.HHZ. 2021-02-08T22:13:51.02 0.1 undecidable manual P 117 40.5261 50 -0.56 86
IV.ATPI.EHZ. 2021-02-08T22:13:51.54 0.1 positive manual P 149 42.3243 50 -0.32 91
IV.PIEI.HHZ. 2021-02-08T22:13:51.19 0.1 undecidable manual P 130 42.0246 50 -0.63 83
IV.ATPC.HHE. 2021-02-08T22:13:51.46 0.1 undecidable manual P 141 42.0246 50 -0.36 90
IV.CPGN.EHZ. 2021-02-08T22:13:50.24 0.3 undecidable manual S 80 15.3735 122 0.28 72
IV.APEC.HHZ. 2021-02-08T22:13:50.32 0.1 positive manual P 136 33.5442 50 -0.19 95
IV.CDCA.HNZ. 2021-02-08T22:13:50.79 0.6 undecidable manual P 167 36.3414 50 -0.15 47
IV.RSM2.HHN. 2021-02-08T22:13:50.48 0.1 negative manual P 55 30.747 50 0.4 91
IV.PARC.HHZ. 2021-02-08T22:13:50.64 0.3 undecidable manual S 149 16.6722 119 0.28 72
IV.ATMC.EHE. 2021-02-08T22:13:50.78 0.1 positive manual P 172 37.0296 50 -0.26 93
IV.BADI.EHZ. 2021-02-08T22:13:49.90 0.1 positive manual P 163 31.0467 50 -0.23 94
IV.SFI.EHZ. 2021-02-08T22:13:49.08 0.1 positive manual P 302 26.751 109 -0.32 93
IV.ASQU.HHN. 2021-02-08T22:13:49.61 0.1 positive manual P 275 27.4503 109 0.08 98
IV.PE3.EHZ. 2021-02-08T22:13:49.83 0.1 negative manual P 107 30.6471 50 -0.23 94
IV.SSP9.EHZ. 2021-02-08T22:13:48.67 0.1 positive manual P 180 22.5552 113 0.05 99
IV.CRE.HHZ. 2021-02-08T22:13:48.83 0.1 positive manual P 219 22.755 113 0.18 97
IV.PARC.HHZ. 2021-02-08T22:13:47.62 0.1 positive manual P 149 16.6722 119 0.06 100
IV.CPGN.EHZ. 2021-02-08T22:13:47.56 0.1 positive manual P 80 15.3735 122 0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHE. ML:2.5 0.0029950000000000003 0.2 AML other m 2021-02-08T22:13:50.94
IV.PARC.HHN. ML:2.1 0.001185 1.32 AML other m 2021-02-08T22:13:50.23
IV.CPGN.EHE. ML:2.4 0.0025499999999999997 1.12 AML other m 2021-02-08T22:13:51.59
IV.CPGN.HNE. ML:2.5 0.00304 1.18 AML other m 2021-02-08T22:13:51.03
IV.CPGN.EHN. ML:2.5 0.0031450000000000007 0.74 AML other m 2021-02-08T22:13:52.59
IV.SSP9.EHN. ML:2.0 0.0006845 1.72 AML other m 2021-02-08T22:13:53.05
IV.CPGN.HNN. ML:2.5 0.00283 0.42 AML other m 2021-02-08T22:13:53.00
IV.SSP9.EHE. ML:2.0 0.0006425000000000001 1.36 AML other m 2021-02-08T22:13:54.11
IV.ASQU.HHE. ML:2.3 0.001145 0.26 AML other m 2021-02-08T22:13:54.54
IV.SFI.HNE. ML:2.0 0.0005405 0.28 AML other m 2021-02-08T22:13:54.35
IV.SFI.EHE. ML:2.0 0.0005275000000000001 0.3 AML other m 2021-02-08T22:13:54.50
IV.ASQU.HHN. ML:2.1 0.000651 0.74 AML other m 2021-02-08T22:13:54.92
IV.SFI.HNN. ML:1.8 0.0003395 1.3 AML other m 2021-02-08T22:13:54.32
IV.SFI.EHN. ML:1.8 0.00032250000000000003 1.3 AML other m 2021-02-08T22:13:54.33
IV.CRE.HHE. ML:2.1 0.000767 0.6 AML other m 2021-02-08T22:13:55.04
IV.PE3.EHE. ML:3.2 0.0074849999999999995 0.54 AML other m 2021-02-08T22:13:55.57
IV.BADI.EHN. ML:2.3 0.000922 0.42 AML other m 2021-02-08T22:13:56.25
IV.BADI.EHE. ML:2.4 0.0011149999999999999 0.78 AML other m 2021-02-08T22:13:56.24
IV.PE3.EHN. ML:2.9 0.0040999999999999995 0.52 AML other m 2021-02-08T22:13:56.37
IV.CRE.HHN. ML:2.1 0.000937 0.66 AML other m 2021-02-08T22:13:56.60
IV.NARO.HHN. ML:2.2 0.0005344999999999999 0.24 AML other m 2021-02-08T22:13:57.48
IV.NARO.HHE. ML:2.1 0.00042249999999999997 0.16 AML other m 2021-02-08T22:13:57.49
IV.APEC.HHN. ML:2.2 0.000647 0.46 AML other m 2021-02-08T22:13:57.71
IV.ATPI.EHN. ML:2.0 0.00028849999999999997 0.64 AML other m 2021-02-08T22:13:58.20
IV.PIEI.HHN. ML:1.9 0.00026700000000000004 0.36 AML other m 2021-02-08T22:13:58.37
IV.PIEI.HHE. ML:2.2 0.00054 0.12 AML other m 2021-02-08T22:13:58.48
IV.ATPI.EHE. ML:1.8 0.000217 0.3 AML other m 2021-02-08T22:13:58.60
IV.ATPI.HNN. ML:2.0 0.0003305 1 AML other m 2021-02-08T22:13:59.01
IV.RINC.HHN. ML:2.1 0.00041049999999999995 0.44 AML other m 2021-02-08T22:13:59.56
IV.ATPI.HNE. ML:1.9 0.000273 0.86 AML other m 2021-02-08T22:13:59.69
IV.APEC.HHE. ML:2.2 0.0007 0.3 AML other m 2021-02-08T22:13:59.55
IV.RINC.HHE. ML:2.0 0.000299 1.16 AML other m 2021-02-08T22:13:59.24
IV.LMD.HHE. ML:2.2 0.00042600000000000005 0.48 AML other m 2021-02-08T22:14:00.22
IV.RUFI.EHE. ML:1.9 0.0001945 0.2 AML other m 2021-02-08T22:14:01.10
IV.MPAG.HNN. ML:1.9 0.00020437375 0.192 AML other m 2021-02-08T22:14:01.68
IV.MPAG.EHN. ML:2.1 0.000308 0.86 AML other m 2021-02-08T22:14:01.69
IV.MPAG.EHE. ML:1.9 0.0001815 0.6 AML other m 2021-02-08T22:14:01.70
IV.ATMI.HHN. ML:2.1 0.00029549999999999997 0.26 AML other m 2021-02-08T22:14:01.94
IV.CAFI.HHE. ML:1.8 0.00014700000000000002 1.06 AML other m 2021-02-08T22:14:02.06
IV.CAFI.HNE. ML:1.8 0.00015484185 0.192 AML other m 2021-02-08T22:14:01.98
IV.CAFI.HHN. ML:1.8 0.00014350000000000002 0.6 AML other m 2021-02-08T22:14:02.04
IV.FRON.EHN. ML:2.2 0.000364 0.66 AML other m 2021-02-08T22:14:03.33
IV.LMD.HHN. ML:2.0 0.00030199999999999997 0.42 AML other m 2021-02-08T22:14:04.24
IV.CRTC.HHE. ML:2.4 0.00048499999999999997 1.16 AML other m 2021-02-08T22:14:04.91
IV.RSM2.HHN. ML:2.2 0.0008169999999999999 0.68 AML other m 2021-02-08T22:14:04.92
IV.SSFR.HNE. ML:2.4 0.0005290000000000001 0.18 AML other m 2021-02-08T22:14:04.85
IV.SSFR.HHE. ML:2.4 0.000521 0.2 AML other m 2021-02-08T22:14:04.84
IV.RSM2.HHE. ML:2.2 0.000749 0.72 AML other m 2021-02-08T22:14:05.56
IV.FRON.EHE. ML:1.8 0.000158 0.42 AML other m 2021-02-08T22:14:05.93
IV.MURB.HHN. ML:2.3 0.0003695 0.24 AML other m 2021-02-08T22:14:05.82
IV.SSFR.HHN. ML:2.5 0.0005775 0.6 AML other m 2021-02-08T22:14:06.01
IV.PESA.HHN. ML:2.3 0.000384 1.38 AML other m 2021-02-08T22:14:06.82
IV.SSFR.HNN. ML:2.6 0.000708 1.44 AML other m 2021-02-08T22:14:06.22
IV.RONT.HHE. ML:2.4 0.0005835 0.3 AML other m 2021-02-08T22:14:06.36
IV.PESA.HHE. ML:2.4 0.00046300000000000003 0.64 AML other m 2021-02-08T22:14:06.72
IV.MURB.HNN. ML:2.8 0.0011315 1.42 AML other m 2021-02-08T22:14:07.07
IV.BRIS.HHE. ML:2.0 0.0002395 0.34 AML other m 2021-02-08T22:14:07.17
IV.RONT.HHN. ML:2.4 0.0005394999999999999 1 AML other m 2021-02-08T22:14:07.40
IV.ATMI.HHE. ML:2.1 0.000348 0.34 AML other m 2021-02-08T22:14:07.72
IV.RUFI.EHN. ML:1.7 0.0001192 0.42 AML other m 2021-02-08T22:14:07.61
IV.BRIS.HHN. ML:2.1 0.00029000000000000006 0.3 AML other m 2021-02-08T22:14:07.81
IV.ARVD.HHN. ML:2.0 0.0001515 0.9 AML other m 2021-02-08T22:14:07.97
IV.ARVD.HHE. ML:2.0 0.00015350000000000002 0.62 AML other m 2021-02-08T22:14:08.01
IV.MURB.HHE. ML:2.3 0.0003725 0.24 AML other m 2021-02-08T22:14:09.39
IV.CRTC.HHN. ML:2.3 0.0003915 0.32 AML other m 2021-02-08T22:14:09.39
IV.COR1.EHE. ML:2.2 0.00022950000000000002 0.42 AML other m 2021-02-08T22:14:11.44
IV.ATCC.EHE. ML:2.2 0.00021150000000000002 1.34 AML other m 2021-02-08T22:14:11.72
IV.COR1.EHN. ML:2.3 0.00031 0.66 AML other m 2021-02-08T22:14:12.24
IV.SEI.HHE. ML:2.2 0.00027949999999999996 0.48 AML other m 2021-02-08T22:14:12.32
IV.SEI.HHN. ML:2.3 0.0003515 0.36 AML other m 2021-02-08T22:14:12.73
IV.ATCC.EHN. ML:2.1 0.000167 0.42 AML other m 2021-02-08T22:14:14.35
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
Waveforms Seismic signals in miniseed + resp format Download