Earthquake with magnitude of ML 1.6 on date 01-12-2020 and time 10:46:24 (Italy) in region 3 km E Bagno di Romagna (FC)

A magnitude ML 1.6 earthquake occured in region: 3 km E Bagno di Romagna (FC), on

  • 01-12-2020 09:46:24 (UTC)
  • 01-12-2020 10:46:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.862, 12.019 at 7 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
Bagno di Romagna FC 3 6026 6026
Verghereto FC 7 1907 7933
Sarsina FC 12 3446 11379
Santa Sofia FC 13 4136 15515
Casteldelci RN 13 407 15922
Sant'Agata Feltria RN 15 2151 18073
Galeata FC 17 2516 20589
Civitella di Romagna FC 18 3786 24375
Mercato Saraceno FC 18 6886 31261
Chiusi della Verna AR 19 2023 33284

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km SW of Cesena (96758 inhabitants)
40 Km S of Forlì (117913 inhabitants)
45 Km N of Arezzo (99543 inhabitants)
48 Km S of Faenza (58541 inhabitants)
49 Km W of Rimini (147750 inhabitants)
60 Km SE of Imola (69797 inhabitants)
62 Km E of Firenze (382808 inhabitants)
64 Km S of Ravenna (159116 inhabitants)
68 Km E of Scandicci (50609 inhabitants)
72 Km W of Pesaro (94582 inhabitants)
74 Km E of Prato (191150 inhabitants)
80 Km W of Fano (60888 inhabitants)
82 Km NE of Siena (53903 inhabitants)
89 Km E of Pistoia (90315 inhabitants)
89 Km SE of Bologna (386663 inhabitants)
89 Km NW of Perugia (166134 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 1.6 2020-12-01
09:46:24
43.8617 12.0193 7 2021-02-26
14:56:10
Bollettino Sismico Italiano INGV 85332811
Reviewed
Rev100
ML 1.7 2020-12-01
09:46:25
43.8488 12.017 9 2020-12-01
09:54:39
Sala Sismica INGV-Roma 85124761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-01 09:46:24 ± 0.13
Latitude 43.8617 ± 0.0063
Longitude 12.0193 ± 0.0075
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85332811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 804
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 800
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.17807
Epicentral distance of station farthest from the epicenter (degree) 0.70147
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 85332811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 14:13:40

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 85124761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-01 09:54:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2020-12-01T09:46:44.15 0.6 undecidable manual S 184 0.5333 50 0.25 45
IV.SEI.HHZ. 2020-12-01T09:46:43.54 0.6 undecidable manual S 292 0.5126 50 0.25 46
IV.ATPI.EHZ. 2020-12-01T09:46:43.12 0.6 undecidable manual S 146 0.4955 50 0.36 45
IV.ATPC.HNN. 2020-12-01T09:46:43.44 0.6 undecidable manual S 140 0.4946 50 0.69 40
IV.NARO.HHZ. 2020-12-01T09:46:41.87 0.6 undecidable manual S 122 0.4766 50 -0.34 45
IV.BRIS.HHZ. 2020-12-01T09:46:40.88 0.6 undecidable manual S 333 0.4056 50 0.77 40
IV.MURB.HHE. 2020-12-01T09:46:39.64 0.6 undecidable manual P 148 0.7015 50 0.95 35
IV.BADI.EHZ. 2020-12-01T09:46:39.27 0.6 undecidable manual S 155 0.3876 50 -0.3 46
IV.RUFI.EHZ. 2020-12-01T09:46:38.58 0.6 undecidable manual S 267 0.3678 50 -0.42 45
IV.MTRZ.HNN. 2020-12-01T09:46:38.11 0.6 undecidable manual P 317 0.6205 50 0.79 38
IV.CSNT.HHZ. 2020-12-01T09:46:38.40 1.0 undecidable manual P 234 0.6547 50 0.5 21
IV.ATVA.EHE. 2020-12-01T09:46:37.47 0.6 undecidable manual P 162 0.6133 50 0.28 44
IV.TB02.DHZ.01 2020-12-01T09:46:37.43 0.6 undecidable manual P 150 0.5666 50 1.05 34
IV.MPAG.EHZ. 2020-12-01T09:46:36.71 0.6 undecidable manual P 113 0.5828 50 0.05 47
IV.RINC.HHZ. 2020-12-01T09:46:36.33 0.6 undecidable manual S 275 0.2977 102 -0.22 48
IV.ATBU.EHZ. 2020-12-01T09:46:36.02 0.6 undecidable manual P 135 0.5432 50 0.03 47
IV.SSP9.EHZ. 2020-12-01T09:46:36.37 0.6 undecidable manual S 164 0.2986 102 -0.2 48
IV.TB01.DHZ.01 2020-12-01T09:46:36.47 0.6 undecidable manual P 148 0.5666 50 0.08 47
IV.CRE.HHZ. 2020-12-01T09:46:35.01 0.6 undecidable manual S 191 0.2473 105 0.36 47
IV.PARC.HHZ. 2020-12-01T09:46:35.41 0.6 undecidable manual S 143 0.2653 104 0.09 50
IV.SEI.HHZ. 2020-12-01T09:46:35.17 0.6 undecidable manual P 292 0.5126 50 -0.3 45
IV.TB03.DHZ.01 2020-12-01T09:46:35.72 0.6 undecidable manual P 148 0.5396 50 -0.22 46
IV.VISG.HHZ. 2020-12-01T09:46:35.56 0.3 undecidable manual P 308 0.5324 50 -0.25 68
IV.CAFI.HHZ. 2020-12-01T09:46:35.61 0.6 undecidable manual P 184 0.5333 50 -0.21 46
IV.ATVO.HHZ. 2020-12-01T09:46:35.84 0.6 undecidable manual P 150 0.5549 50 -0.35 44
IV.ATPC.HNN. 2020-12-01T09:46:34.86 0.6 undecidable manual P 140 0.4946 50 -0.31 45
IV.NARO.HHZ. 2020-12-01T09:46:34.26 0.6 undecidable manual P 122 0.4766 50 -0.59 42
IV.ATPI.EHZ. 2020-12-01T09:46:34.84 0.6 undecidable manual P 146 0.4955 50 -0.33 45
IV.BRIS.HHZ. 2020-12-01T09:46:33.42 0.6 undecidable manual P 333 0.4056 50 -0.21 47
IV.RUFI.EHZ. 2020-12-01T09:46:32.43 0.3 undecidable manual P 267 0.3678 50 -0.57 65
IV.BADI.EHZ. 2020-12-01T09:46:32.82 0.6 undecidable manual P 155 0.3876 50 -0.5 44
IV.ASQU.HHZ. 2020-12-01T09:46:32.55 0.3 undecidable manual S 249 0.1781 110 0.45 70
IV.RINC.HHZ. 2020-12-01T09:46:31.23 0.6 undecidable manual P 275 0.2977 102 -0.35 47
IV.SSP9.EHZ. 2020-12-01T09:46:31.30 0.6 undecidable manual P 164 0.2986 102 -0.29 47
IV.CPGN.EHZ. 2020-12-01T09:46:30.56 0.6 undecidable manual P 105 0.2257 106 0.55 45
IV.CRE.HHZ. 2020-12-01T09:46:30.42 0.1 positive manual P 191 0.2473 105 -0.06 100
IV.PARC.HHZ. 2020-12-01T09:46:30.57 0.3 undecidable manual P 143 0.2653 104 -0.3 71
IV.ASQU.HHZ. 2020-12-01T09:46:29.14 0.3 undecidable manual P 249 0.1781 110 0.13 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHN. ML:1.9 0.0006740918 0.16 AML other m 2020-12-01T09:46:32.88
IV.ASQU.HHE. ML:1.8 0.00049739095 0.2432 AML other m 2020-12-01T09:46:32.96
IV.CRE.HHE. ML:1.8 0.00032873395 0.1792 AML other m 2020-12-01T09:46:36.43
IV.SSP9.EHN. ML:1.5 0.00015227565 0.1216 AML other m 2020-12-01T09:46:37.13
IV.SSP9.EHE. ML:1.5 0.00012805735 0.1408 AML other m 2020-12-01T09:46:37.11
IV.CRE.HHN. ML:2 0.00055723145 0.2432 AML other m 2020-12-01T09:46:37.47
IV.RUFI.EHE. ML:1.6 0.00011818834 1.584 AML other m 2020-12-01T09:46:38.96
IV.PARC.HHN. ML:1.5 0.0001623848 0.3392 AML other m 2020-12-01T09:46:39.90
IV.BADI.EHE. ML:1.7 0.0001500801 0.16 AML other m 2020-12-01T09:46:40.23
IV.PARC.HHE. ML:1.6 0.00017767345 0.3776 AML other m 2020-12-01T09:46:40.61
IV.BRIS.HHE. ML:2 0.0002858818 0.3776 AML other m 2020-12-01T09:46:41.33
IV.RUFI.EHN. ML:1.4 8.7601185E-5 0.4992 AML other m 2020-12-01T09:46:41.09
IV.BADI.EHN. ML:1.4 8.7175045E-5 0.1408 AML other m 2020-12-01T09:46:41.53
IV.BRIS.HHN. ML:2 0.00029283625 0.4224 AML other m 2020-12-01T09:46:41.77
IV.NARO.HHN. ML:1.2 3.5884665E-5 0.2816 AML other m 2020-12-01T09:46:42.43
IV.NARO.HHE. ML:0.9 2.17029675E-5 0.1024 AML other m 2020-12-01T09:46:42.44
IV.SEI.HHE. ML:2.1 0.0002800769 0.3456 AML other m 2020-12-01T09:46:45.84
IV.SEI.HHN. ML:2.2 0.0003959174 0.4032 AML other m 2020-12-01T09:46:46.28
IV.CAFI.HHE. ML:1.4 5.4116805E-5 0.16 AML other m 2020-12-01T09:46:46.62
IV.CAFI.HHN. ML:1.3 4.650583E-5 0.3008 AML other m 2020-12-01T09:46:46.84
IV.ATVO.HHN. ML:1.5 5.9814985E-5 0.32 AML other m 2020-12-01T09:46:48.50
IV.ATVO.HHE. ML:1.6 7.3008455E-5 1.6224 AML other m 2020-12-01T09:46:51.12
IV.VVLD.HNN. ML:0 0.00014267385 0.704 AML other m 2020-12-01T09:47:23.62
IV.VVLD.HHE. ML:0 4.010975E-5 0.1216 AML other m 2020-12-01T09:48:01.08
IV.VVLD.HNE. ML:0 0.0002059978 1.2544 AML other m 2020-12-01T09:48:08.30
IV.VVLD.HHN. ML:0 3.2061465E-5 0.2016 AML other m 2020-12-01T09:48:09.76
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