Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 12-12-2019 and time 13:19:55 (UTC) in region 4 km SE Cesena (FC)

A magnitude ML 1.2 earthquake occured in region: 4 km SE Cesena (FC), on

  • 12-12-2019 13:19:55 (UTC)
  • 12-12-2019 14:19:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1200, 12.2820 at 24 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
Cesena FC 4 96758 96758
Montiano FC 4 1716 98474
Gambettola FC 5 10660 109134
Longiano FC 6 7126 116260
Gatteo FC 9 9068 125328
Roncofreddo FC 9 3386 128714
Savignano sul Rubicone FC 10 17766 146480
San Mauro Pascoli FC 11 11690 158170
Borghi FC 11 2843 161013
Bertinoro FC 12 11059 172072
Cesenatico FC 13 25796 197868
Sogliano al Rubicone FC 13 3195 201063
Bellaria-Igea Marina RN 15 19519 220582
Forlimpopoli FC 15 13290 233872
Santarcangelo di Romagna RN 15 22089 255961
Cervia RA 17 28940 284901
Poggio Torriana RN 17 5135 290036
Meldola FC 18 9970 300006
Verucchio RN 19 10078 310084
Mercato Saraceno FC 19 6886 316970

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km SE of Cesena (96758 inhabitants)
22 Km SE of Forlì (117913 inhabitants)
24 Km W of Rimini (147750 inhabitants)
34 Km S of Ravenna (159116 inhabitants)
37 Km SE of Faenza (58541 inhabitants)
52 Km E of Imola (69797 inhabitants)
56 Km W of Pesaro (94582 inhabitants)
67 Km W of Fano (60888 inhabitants)
79 Km NE of Arezzo (99543 inhabitants)
86 Km E of Bologna (386663 inhabitants)
91 Km E of Firenze (382808 inhabitants)
96 Km SE of Ferrara (133155 inhabitants)
97 Km E of Scandicci (50609 inhabitants)
98 Km E of Prato (191150 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 1.2 2019-12-12
13:19:55		 44.1198 12.282 24 2020-02-28
16:42:13		 Bollettino Sismico Italiano INGV 74592321
Reviewed
Rev100 		ML 1.2 2019-12-12
13:19:55		 44.0922 12.2678 31 2019-12-12
13:46:39		 Sala Sismica INGV-Roma 74580321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-12 13:19:55 ± 0.33
Latitude 44.1198 ± 0.0117
Longitude 12.2820 ± 0.0113
Depth (km) 24 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74592321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1091
Semi-minor axis of confidence ellipse (meter) 804
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 162
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61154
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 74580321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-12 13:46:39

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 74592321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-17 13:44:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRJA.HHZ. 2019-12-12T13:21:42.48 3.0 undecidable manual Pg 21.34 0
IV.QLNO.HHZ. 2019-12-12T13:21:33.97 3.0 undecidable manual Sg 17.66 0
CH.MUGIO.HHZ. 2019-12-12T13:21:23.74 3.0 undecidable manual Sn 3.66 0
IV.MAON.HHZ. 2019-12-12T13:20:55.29 3.0 undecidable manual Sg 10.03 0
IV.CMPR.HHZ. 2019-12-12T13:20:51.33 3.0 undecidable manual Pn -2.63 0
IV.CELB.HHZ. 2019-12-12T13:20:51.27 3.0 undecidable manual Sn -0.46 0
IV.VVLD.HHZ. 2019-12-12T13:20:51.10 3.0 undecidable manual Sn -3.14 0
IV.MGR.HHZ. 2019-12-12T13:20:50.98 3.0 undecidable manual Pn -6.43 0
IV.CIGN.HHZ. 2019-12-12T13:20:40.59 3.0 undecidable manual Pg 4.31 0
IT.PLTA.HNZ. 2019-12-12T13:20:38.18 3.0 undecidable manual Pg 5.14 0
IV.FRES.HHZ. 2019-12-12T13:20:34.03 3.0 positive manual Pg 2.69 0
GU.POPM.HHZ. 2019-12-12T13:20:33.44 3.0 undecidable manual Sn 0.03 0
IV.CAPR.HNZ. 2019-12-12T13:20:29.68 3.0 undecidable manual Pn -2.99 0
IV.FIR.HHZ. 2019-12-12T13:20:23.97 3.0 undecidable manual Sn -0.65 0
MN.TRI.HHZ. 2019-12-12T13:20:20.24 3.0 negative manual Pn -4.88 0
GU.POPM.HHZ. 2019-12-12T13:20:19.83 3.0 positive manual Pg 4.29 0
IV.PIEI.HHZ. 2019-12-12T13:20:16.47 0.6 undecidable manual S 163 67.8765 103 0.15 50
IV.RINC.HHN. 2019-12-12T13:20:15.04 0.6 undecidable manual S 245 59.7957 105 0.83 41
IV.CRE.HHE. 2019-12-12T13:20:15.24 1.0 undecidable manual S 206 61.494 104 0.57 23
IV.PARC.HHZ. 2019-12-12T13:20:12.20 0.3 undecidable manual S 184 52.4031 107 -0.12 79
IV.ASQU.HHZ. 2019-12-12T13:20:12.86 0.6 undecidable manual S 228 53.2023 107 0.33 50
IV.BRIS.HHZ. 2019-12-12T13:20:11.16 0.6 undecidable manual S 286 42.624 112 1.31 34
IV.PESA.HHE. 2019-12-12T13:20:11.75 0.6 undecidable manual S 114 48.7179 108 0.36 50
IV.LMD.HHZ. 2019-12-12T13:20:11.00 0.6 undecidable manual S 264 46.0206 110 0.29 51
IV.SFI.EHZ. 2019-12-12T13:20:10.02 0.6 undecidable manual S 236 42.1245 112 0.29 51
IV.PIEI.HHZ. 2019-12-12T13:20:07.28 0.1 undecidable manual P 163 67.8765 103 -0.19 100
IV.CRE.HHE. 2019-12-12T13:20:06.57 0.6 undecidable manual P 206 61.494 104 0.06 52
IV.PESA.HHE. 2019-12-12T13:20:05.66 0.3 undecidable manual P 114 48.7179 108 1.04 58
IV.RINC.HHN. 2019-12-12T13:20:05.82 0.1 undecidable manual P 245 59.7957 105 -0.43 97
IV.PE3.EHE. 2019-12-12T13:20:05.59 0.3 undecidable manual P 160 50.0166 108 0.78 65
IV.ASQU.HHZ. 2019-12-12T13:20:04.76 0.3 undecidable manual P 228 53.2023 107 -0.52 72
IV.PARC.HHZ. 2019-12-12T13:20:04.85 0.3 undecidable manual P 184 52.4031 107 -0.31 75
IV.LMD.HHZ. 2019-12-12T13:20:03.69 0.3 undecidable manual P 264 46.0206 110 -0.54 72
IV.BRIS.HHZ. 2019-12-12T13:20:03.90 0.3 undecidable manual P 286 42.624 112 0.16 79
IV.BLLA.EHE. 2019-12-12T13:20:03.77 0.3 undecidable manual S 80 15.1737 143 -0.09 84
IV.SFI.EHZ. 2019-12-12T13:20:03.04 0.1 undecidable manual P 236 42.1245 112 -0.62 94
IV.MMUR.HNZ. 2019-12-12T13:20:01.52 3.0 negative manual P -2.55 0
IV.BLLA.EHE. 2019-12-12T13:19:59.58 0.3 undecidable manual P 80 15.1737 143 -0.69 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHN. ML:1.2 0.000044068778 0.1856 AML other m 2019-12-12T13:20:11.11
IV.SFI.EHE. ML:1.0 0.0000301620835 0.1408 AML other m 2019-12-12T13:20:11.27
IV.BRIS.HHE. ML:1.4 0.00007405481 0.3776 AML other m 2019-12-12T13:20:11.35
IV.LMD.HHN. ML:1.1 0.000036095005 0.1792 AML other m 2019-12-12T13:20:12.89
IV.BRIS.HHN. ML:1.3 0.000059039275 0.2816 AML other m 2019-12-12T13:20:13.80
IV.LMD.HHE. ML:1.2 0.0000380334015 0.16 AML other m 2019-12-12T13:20:14.41
IV.ASQU.HHE. ML:1.1 0.000031084136 0.2432 AML other m 2019-12-12T13:20:14.98
IV.ASQU.HHN. ML:1.1 0.000031397155 0.4608 AML other m 2019-12-12T13:20:15.34
IV.PIEI.HHN. ML:1.2 0.000023863525 0.1792 AML other m 2019-12-12T13:20:18.37
IV.PIEI.HHE. ML:1.3 0.000034247819999999996 0.16 AML other m 2019-12-12T13:20:18.30
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