Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 14-12-2019 and time 02:52:23 (UTC) in region 2 km NE Santa Sofia (FC)

A magnitude ML 2.2 earthquake occured in region: 2 km NE Santa Sofia (FC), on

  • 14-12-2019 02:52:23 (UTC)
  • 14-12-2019 03:52:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9640, 11.9160 at 27 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
Santa Sofia FC 2 4136 4136
Galeata FC 4 2516 6652
Civitella di Romagna FC 5 3786 10438
Premilcuore FC 11 799 11237
Rocca San Casciano FC 12 1910 13147
Portico e San Benedetto FC 13 756 13903
Bagno di Romagna FC 13 6026 19929
Predappio FC 16 6346 26275
Dovadola FC 18 1653 27928
Sarsina FC 19 3446 31374
Tredozio FC 19 1212 32586
Verghereto FC 20 1907 34493

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Forlì (117913 inhabitants)
32 Km SW of Cesena (96758 inhabitants)
36 Km S of Faenza (58541 inhabitants)
46 Km SE of Imola (69797 inhabitants)
53 Km W of Rimini (147750 inhabitants)
55 Km SW of Ravenna (159116 inhabitants)
55 Km N of Arezzo (99543 inhabitants)
57 Km E of Firenze (382808 inhabitants)
63 Km E of Scandicci (50609 inhabitants)
66 Km E of Prato (191150 inhabitants)
75 Km SE of Bologna (386663 inhabitants)
80 Km E of Pistoia (90315 inhabitants)
80 Km W of Pesaro (94582 inhabitants)
86 Km NE of Siena (53903 inhabitants)
90 Km W of Fano (60888 inhabitants)
100 Km S of Ferrara (133155 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 2019-12-14
02:52:23		 43.9645 11.9162 27 2020-02-28
16:42:23		 Bollettino Sismico Italiano INGV 76376391
Reviewed
Rev100 		ML 2.2 2019-12-14
02:52:22		 43.9758 11.8885 29 2019-12-14
03:25:29		 Sala Sismica INGV-Roma 74610601
Reviewed
Rev100 		ML 2.1 2019-12-14
02:52:23		 43.9852 11.9592 10 2019-12-14
03:12:13		 Sala Sismica INGV-Roma 74610051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-14 02:52:23 ± 0.14
Latitude 43.9645 ± 0.0072
Longitude 11.9162 ± 0.0112
Depth (km) 27 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76376391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 825
Semi-minor axis of confidence ellipse (meter) 684
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.07734
Epicentral distance of station farthest from the epicenter (degree) 2.32385
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 37
Type of magnitude ML
Reference to an origin 74610601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-14 03:25:29

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 43
Type of magnitude ML
Reference to an origin 74610051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-14 03:12:13

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 76376391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-09 14:29:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.ZIAN.EHZ. 2019-12-14T02:53:00.12 0.3 undecidable manual P 354 257.9418 54 -0.33 28
ST.PANI.EHZ. 2019-12-14T02:52:57.23 0.3 undecidable manual P 349 235.7862 54 -0.47 33
IV.MAGA.HHZ. 2019-12-14T02:52:55.57 0.3 undecidable manual P 334 224.9082 54 -0.77 31
IV.MF5.EHZ. 2019-12-14T02:52:51.08 0.3 undecidable manual P 131 164.8128 54 2.21 17
IV.PE3.EHZ. 2019-12-14T02:52:42.70 0.6 undecidable manual S 122 55.2003 110 1.59 24
IV.ARVD.HHZ. 2019-12-14T02:52:39.60 0.3 undecidable manual P 122 97.125 101 -0.19 64
IV.SEI.HHZ. 2019-12-14T02:52:39.30 0.6 undecidable manual S 283 45.621 115 0.55 43
IV.VISG.HHZ. 2019-12-14T02:52:39.09 0.6 undecidable manual S 303 45.8208 114 0.3 46
IV.PARC.HHZ. 2019-12-14T02:52:38.87 0.6 undecidable manual S 144 43.5231 116 0.62 41
IV.BRSN.EHZ. 2019-12-14T02:52:38.27 0.6 undecidable manual S 20 37.8288 120 1.38 30
IT.FAZ.HNZ. 2019-12-14T02:52:38.59 0.6 undecidable manual S 357 37.0296 120 1.87 22
IV.FAEN.HNZ. 2019-12-14T02:52:38.22 0.6 undecidable manual S 355 36.2415 121 1.7 25
IV.CRE.HHZ. 2019-12-14T02:52:37.65 0.6 undecidable manual S 176 38.4282 119 0.61 41
IV.RONT.HHZ. 2019-12-14T02:52:37.89 0.6 undecidable manual S 275 38.7279 119 0.78 40
IV.ATVO.HHZ. 2019-12-14T02:52:36.92 0.3 undecidable manual P 148 75.6687 104 0.37 63
IV.ATMI.HHZ. 2019-12-14T02:52:36.97 0.3 undecidable manual P 158 75.369 104 0.45 62
IV.MPAG.EHZ. 2019-12-14T02:52:36.21 0.1 undecidable manual P 119 77.0673 104 -0.56 81
IV.OSSC.HHZ. 2019-12-14T02:52:36.61 0.3 undecidable manual P 228 72.6717 105 0.5 61
IV.PIEI.HHZ. 2019-12-14T02:52:35.02 0.3 undecidable manual P 134 68.6757 106 -0.5 63
IV.BRIS.HHZ. 2019-12-14T02:52:35.27 0.6 undecidable manual S 338 31.2465 125 -0.14 47
IV.NARO.HHZ. 2019-12-14T02:52:34.66 0.3 undecidable manual P 126 66.0894 106 -0.47 64
IV.RINC.HHZ. 2019-12-14T02:52:34.72 0.6 undecidable manual S 251 26.1516 131 0.37 46
IV.MOCL.EHZ. 2019-12-14T02:52:34.50 0.3 undecidable manual P 275 58.8966 109 0.43 65
IV.MTRZ.HNN. 2019-12-14T02:52:34.68 0.3 undecidable manual P 315 55.0005 110 1.17 49
IV.PE3.EHZ. 2019-12-14T02:52:33.34 0.1 positive manual P 122 55.2003 110 -0.19 92
IV.ASQU.HHZ. 2019-12-14T02:52:33.71 0.6 undecidable manual S 209 21.1677 138 0.31 47
IV.BADI.EHZ. 2019-12-14T02:52:33.48 0.3 undecidable manual P 152 56.8986 109 -0.3 67
IV.SSP9.EHZ. 2019-12-14T02:52:32.21 0.3 undecidable manual P 158 46.62 114 -0.1 71
IV.LMD.HHZ. 2019-12-14T02:52:32.45 0.6 undecidable manual S 307 20.868 138 -0.89 38
IV.SEI.HHZ. 2019-12-14T02:52:32.03 0.1 undecidable manual P 283 45.621 115 -0.14 93
IV.IMOL.EHZ. 2019-12-14T02:52:32.43 0.3 undecidable manual P 343 45.9207 114 0.21 70
IV.RSM2.HHE. 2019-12-14T02:52:31.90 0.1 undecidable manual P 94 42.3243 116 0.19 93
IV.SFI.EHZ. 2019-12-14T02:52:31.23 0.3 undecidable manual S 220 8.5803 160 -0.42 71
IV.FAEN.HNZ. 2019-12-14T02:52:31.05 0.3 undecidable manual P 355 36.2415 121 0.17 72
IV.RONT.HHZ. 2019-12-14T02:52:31.21 0.1 undecidable manual P 275 38.7279 119 -0.01 97
IV.CPGN.EHZ. 2019-12-14T02:52:31.17 0.1 undecidable manual P 119 37.0296 120 0.17 94
IV.PARC.HHZ. 2019-12-14T02:52:31.52 0.3 undecidable manual P 144 43.5231 116 -0.36 68
IV.VISG.HHZ. 2019-12-14T02:52:31.79 0.1 undecidable manual P 303 45.8208 114 -0.4 88
IV.CRE.HHZ. 2019-12-14T02:52:30.99 0.3 undecidable manual P 176 38.4282 119 -0.19 71
IV.BRSN.EHZ. 2019-12-14T02:52:30.74 0.1 undecidable manual P 20 37.8288 120 -0.35 90
IT.FAZ.HNZ. 2019-12-14T02:52:30.92 0.1 undecidable manual P 357 37.0296 120 -0.08 96
IV.ASQU.HHZ. 2019-12-14T02:52:29.02 0.1 negative manual P 209 21.1677 138 -0.06 100
IV.BRIS.HHZ. 2019-12-14T02:52:29.61 0.1 negative manual P 338 31.2465 125 -0.63 84
IV.RINC.HHZ. 2019-12-14T02:52:29.63 0.1 negative manual P 251 26.1516 131 0 100
IV.LMD.HHZ. 2019-12-14T02:52:28.16 0.1 undecidable manual P 307 20.868 138 -0.88 77
IV.SFI.EHZ. 2019-12-14T02:52:27.54 0.1 undecidable manual P 220 8.5803 160 -0.53 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.HNE. ML:2.2 0.0008825 0.28 AML other m 2019-12-14T02:52:31.56
IV.SFI.EHE. ML:2.2 0.000866 0.28 AML other m 2019-12-14T02:52:31.57
IV.SFI.EHN. ML:2.3 0.0010075000000000001 0.48 AML other m 2019-12-14T02:52:31.81
IV.SFI.HNN. ML:2.3 0.001011 0.2 AML other m 2019-12-14T02:52:31.81
IV.LMD.HHN. ML:2.2 0.000711 1.14 AML other m 2019-12-14T02:52:33.96
IV.ASQU.HHE. ML:2.3 0.0009225 1.8 AML other m 2019-12-14T02:52:33.98
IV.ASQU.HHN. ML:2.2 0.0007325 1.48 AML other m 2019-12-14T02:52:34.85
IV.LMD.HHE. ML:2.1 0.0005835 0.88 AML other m 2019-12-14T02:52:34.36
IV.RINC.HHN. ML:2.0 0.000404 0.32 AML other m 2019-12-14T02:52:35.19
IV.BRIS.HHE. ML:2.6 0.0014500000000000001 0.32 AML other m 2019-12-14T02:52:35.56
IV.BRIS.HHN. ML:2.4 0.000804 0.34 AML other m 2019-12-14T02:52:35.71
IV.RINC.HHE. ML:2.0 0.000393 0.76 AML other m 2019-12-14T02:52:35.31
IV.RONT.HHN. ML:2.3 0.000576 0.48 AML other m 2019-12-14T02:52:38.32
IV.CRE.HHN. ML:2.2 0.00045650000000000004 0.3 AML other m 2019-12-14T02:52:38.77
IV.PARC.HHN. ML:2.1 0.00034250000000000003 0.56 AML other m 2019-12-14T02:52:39.55
IV.PARC.HHE. ML:1.9 0.000212 0.34 AML other m 2019-12-14T02:52:39.55
IV.SEI.HHN. ML:2.3 0.0004885 0.38 AML other m 2019-12-14T02:52:39.49
IV.RONT.HHE. ML:2.4 0.0007985 1.28 AML other m 2019-12-14T02:52:39.25
IV.VISG.HHN. ML:2.1 0.00034050000000000004 1.2 AML other m 2019-12-14T02:52:40.01
IV.CRE.HHE. ML:1.9 0.0002505 0.42 AML other m 2019-12-14T02:52:40.50
IV.VISG.HHE. ML:2.0 0.000272 1.12 AML other m 2019-12-14T02:52:41.56
IV.SEI.HHE. ML:2.3 0.0004805 0.4 AML other m 2019-12-14T02:52:41.85
IV.SSP9.EHN. ML:2.2 0.00035450000000000005 0.42 AML other m 2019-12-14T02:52:42.66
IV.BADI.EHE. ML:2.2 0.00029200000000000005 1.02 AML other m 2019-12-14T02:52:44.34
IV.SSP9.EHE. ML:2.2 0.0003675 0.44 AML other m 2019-12-14T02:52:44.48
IV.BADI.EHN. ML:2.0 0.000183 0.2 AML other m 2019-12-14T02:52:45.22
IV.MAGA.HHN. ML:2.6 0.0000889 1.4 AML other m 2019-12-14T02:53:31.07
ST.PANI.EHE. ML:2.5 0.0000642 0.42 AML other m 2019-12-14T02:53:32.52
IV.MAGA.HHE. ML:2.8 0.00013700000000000002 0.62 AML other m 2019-12-14T02:53:42.41
ST.PANI.EHN. ML:2.7 0.0000996 0.42 AML other m 2019-12-14T02:53:50.85
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