Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 27-01-2023 and time 22:55:10 (UTC) in region 5 km W Cesenatico (FC)

A magnitude ML 2.3 earthquake occured in region: 5 km W Cesenatico (FC), on

  • 27-01-2023 22:55:10 (UTC)
  • 27-01-2023 23:55:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1770, 12.3370 at 18 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
Cesenatico FC 5 25796 25796
Gambettola FC 6 10660 36456
Gatteo FC 8 9068 45524
Cesena FC 9 96758 142282
Cervia RA 10 28940 171222
San Mauro Pascoli FC 10 11690 182912
Bellaria-Igea Marina RN 10 19519 202431
Montiano FC 11 1716 204147
Savignano sul Rubicone FC 11 17766 221913
Longiano FC 11 7126 229039
Roncofreddo FC 15 3386 232425
Santarcangelo di Romagna RN 15 22089 254514
Borghi FC 16 2843 257357
Bertinoro FC 16 11059 268416
Forlimpopoli FC 17 13290 281706
Sogliano al Rubicone FC 19 3195 284901

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NE of Cesena (96758 inhabitants)
22 Km NW of Rimini (147750 inhabitants)
24 Km E of Forlì (117913 inhabitants)
29 Km SE of Ravenna (159116 inhabitants)
38 Km E of Faenza (58541 inhabitants)
53 Km E of Imola (69797 inhabitants)
55 Km NW of Pesaro (94582 inhabitants)
66 Km NW of Fano (60888 inhabitants)
87 Km E of Bologna (386663 inhabitants)
87 Km NE of Arezzo (99543 inhabitants)
93 Km SE of Ferrara (133155 inhabitants)
98 Km E of Firenze (382808 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 2.3 2023-01-27
22:55:10		 44.1773 12.3373 18 2024-03-01
17:18:05		 Bollettino Sismico Italiano INGV 116769831
Reviewed
Rev100 		ML 2.3 2023-01-27
22:55:10		 44.1975 12.3472 19 2023-01-27
22:59:05		 Sala Sismica INGV-Roma 113840081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-27 22:55:10 ± 0.09
Latitude 44.1773 ± 0.0054
Longitude 12.3373 ± 0.0088
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116769831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 778
Semi-minor axis of confidence ellipse (meter) 187
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.08723
Epicentral distance of station farthest from the epicenter (degree) 2.27438
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 51
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 116769831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-11 14:34:34

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 113840081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-27 22:59:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MABI.HHZ. 2023-01-27T22:55:48.82 0.3 undecidable manual P 326 252.4584 54 0.52 28
OX.DRE.HHZ. 2023-01-27T22:55:46.61 0.3 undecidable manual P 24 243.867 54 -0.61 30
NI.VINO.HHZ. 2023-01-27T22:55:46.43 0.3 undecidable manual P 17 241.6803 54 -0.53 31
OX.CIMO.HHZ. 2023-01-27T22:55:45.65 0.3 undecidable manual P 2 236.8851 54 -0.71 30
IV.MAGA.HHZ. 2023-01-27T22:55:44.63 0.3 undecidable manual P 324 222.3108 54 0.1 38
IV.CTI.HHZ. 2023-01-27T22:55:43.48 0.3 undecidable manual P 346 214.4187 54 -0.08 41
OX.MARN.HHZ. 2023-01-27T22:55:39.76 0.6 undecidable manual P 332 184.6707 54 -0.09 32
IV.PII.HHZ. 2023-01-27T22:55:37.32 0.6 undecidable manual P 251 153.3354 54 1.37 23
IV.MC2.EHZ. 2023-01-27T22:55:37.47 0.3 undecidable manual P 154 156.2214 54 1.15 38
IV.NRCA.HHZ. 2023-01-27T22:55:37.93 0.6 undecidable manual P 157 161.616 54 0.94 27
GU.MAIM.HHZ. 2023-01-27T22:55:36.99 0.3 undecidable manual P 259 150.0387 93 1.52 32
IV.ZOVE.EHZ. 2023-01-27T22:55:36.15 0.3 undecidable manual P 335 156.5211 54 -0.21 54
IV.MGAB.HHZ. 2023-01-27T22:55:35.18 0.3 undecidable manual P 187 141.4473 93 1.03 43
IV.CSP1.EHZ. 2023-01-27T22:55:34.36 0.6 undecidable manual P 150 139.1607 93 0.57 35
IV.ATCC.EHZ. 2023-01-27T22:55:30.22 0.3 undecidable manual P 167 112.6983 94 0.49 57
IV.CSNT.HHZ. 2023-01-27T22:55:30.77 0.6 undecidable manual P 227 114.5964 94 0.76 34
Y1.T1743.HNN. 2023-01-27T22:55:29.60 0.6 undecidable manual S 130 57.3981 99 0.77 38
IV.PARC.HHZ. 2023-01-27T22:55:29.85 0.6 undecidable manual S 188 59.1963 99 0.55 41
IV.LMD.HHZ. 2023-01-27T22:55:27.40 0.6 undecidable manual S 258 51.4152 100 0.15 46
IV.ATMI.HHZ. 2023-01-27T22:55:27.17 0.6 undecidable manual P 183 93.7395 95 0.37 40
IV.PESA.HHZ. 2023-01-27T22:55:26.80 0.3 undecidable manual S 123 47.9187 101 0.47 64
IV.TB02.DHZ.01 2023-01-27T22:55:26.06 0.3 undecidable manual P 176 89.7435 95 -0.13 64
IV.CAFI.HHZ. 2023-01-27T22:55:26.91 0.3 undecidable manual P 198 98.7234 95 -0.66 54
IV.ARVD.HHZ. 2023-01-27T22:55:26.31 0.6 undecidable manual P 147 89.5437 95 0.15 43
IV.SFI.EHZ. 2023-01-27T22:55:26.70 0.6 undecidable manual S 232 49.4172 101 -0.03 47
IV.TB01.DHZ.01 2023-01-27T22:55:26.23 0.3 undecidable manual P 175 88.6446 95 0.2 63
IV.ATFO.HHN. 2023-01-27T22:55:26.67 0.3 undecidable manual P 168 91.8414 95 0.15 64
IV.ATVO.HHN. 2023-01-27T22:55:25.82 0.3 undecidable manual P 176 88.4448 95 -0.17 64
IV.TSM3.DHE.01 2023-01-27T22:55:25.66 0.3 undecidable manual P 179 88.1451 95 -0.3 62
IV.TSM2.DHN.01 2023-01-27T22:55:25.61 0.3 undecidable manual P 172 87.5457 95 -0.25 63
IV.TB03.DHZ.01 2023-01-27T22:55:25.86 0.3 undecidable manual P 176 86.247 96 0.19 64
IV.SEI.HHZ. 2023-01-27T22:55:24.67 0.3 undecidable manual P 260 79.1652 96 0.1 66
IV.ATMC.EHE. 2023-01-27T22:55:24.47 0.3 undecidable manual P 188 81.8514 96 -0.52 59
IV.ATPC.HHE. 2023-01-27T22:55:24.47 0.3 undecidable manual P 173 77.8665 96 0.09 66
IV.ATPI.EHE. 2023-01-27T22:55:24.83 0.3 undecidable manual P 176 80.7636 96 0 67
IV.BOSL.HHE. 2023-01-27T22:55:24.81 0.3 undecidable manual P 251 81.4518 96 -0.12 65
IV.FRON.EHZ. 2023-01-27T22:55:24.62 0.3 undecidable manual P 157 79.4649 96 -0.01 67
IV.CRE.HHE. 2023-01-27T22:55:23.24 0.6 undecidable manual P 207 69.1752 97 0.19 44
IV.BADI.EHE. 2023-01-27T22:55:23.37 0.3 undecidable manual P 186 74.4699 97 -0.49 61
IV.RUFI.EHZ. 2023-01-27T22:55:23.89 0.3 undecidable manual P 241 76.0683 96 -0.21 65
IV.PIEI.HHZ. 2023-01-27T22:55:23.05 0.3 undecidable manual P 167 72.8715 97 -0.57 59
IV.MPAG.EHZ. 2023-01-27T22:55:22.52 0.3 undecidable manual P 151 69.5748 97 -0.58 60
IV.SSP9.EHZ. 2023-01-27T22:55:22.55 0.3 undecidable manual P 194 68.9754 97 -0.47 62
IV.VMGN.HHN. 2023-01-27T22:55:22.66 0.3 undecidable manual P 249 68.7756 97 -0.32 64
Y1.T1743.HNN. 2023-01-27T22:55:21.10 0.3 undecidable manual P 130 57.3981 99 -0.15 68
IV.BRSN.EHZ. 2023-01-27T22:55:20.70 0.6 undecidable manual S 300 23.6541 118 0.52 44
IV.PE3.EHZ. 2023-01-27T22:55:20.88 0.3 undecidable manual P 167 54.9006 100 0.01 70
IV.PARC.HHZ. 2023-01-27T22:55:20.92 0.3 undecidable manual P 188 59.1963 99 -0.6 60
IV.LMD.HHZ. 2023-01-27T22:55:19.93 0.1 undecidable manual P 258 51.4152 100 -0.41 86
IV.CPGN.EHZ. 2023-01-27T22:55:19.21 0.3 undecidable manual P 182 41.7249 104 0.32 67
IV.PESA.HHZ. 2023-01-27T22:55:19.52 0.3 undecidable manual P 123 47.9187 101 -0.28 67
IV.SFI.EHZ. 2023-01-27T22:55:19.63 0.1 undecidable manual P 232 49.4172 101 -0.41 87
IV.BRIS.HHZ. 2023-01-27T22:55:19.62 0.3 undecidable manual P 277 45.7209 102 0.14 69
Y1.T1756.HNZ. 2023-01-27T22:55:19.80 0.6 undecidable manual S 235 22.8549 119 -0.2 47
Y1.T1718.HNZ. 2023-01-27T22:55:18.30 0.3 undecidable manual S 341 9.6792 147 0.91 58
IV.BLLA.EHZ. 2023-01-27T22:55:17.55 0.3 undecidable manual S 110 11.2776 143 -0.08 74
IV.BRSN.EHZ. 2023-01-27T22:55:16.71 0.3 undecidable manual P 300 23.6541 118 0.45 68
Y1.T1756.HNZ. 2023-01-27T22:55:15.87 0.1 undecidable manual P 235 22.8549 119 -0.28 93
IV.BLLA.EHZ. 2023-01-27T22:55:14.24 0.1 undecidable manual P 110 11.2776 143 -0.54 90
Y1.T1718.HNZ. 2023-01-27T22:55:14.57 0.1 undecidable manual P 341 9.6792 147 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRSN.EHE. ML:2.3 0.000996 0.84 AML other m 2023-01-27T22:55:25.74
IV.BRSN.HNE. ML:2.6 0.001915 0.6 AML other m 2023-01-27T22:55:25.82
IV.BRSN.HNN. ML:2.5 0.0016200000000000001 0.62 AML other m 2023-01-27T22:55:26.54
IV.BRSN.EHN. ML:2.5 0.0016699999999999998 0.62 AML other m 2023-01-27T22:55:26.78
IV.PESA.HHE. ML:2.6 0.0009845 0.56 AML other m 2023-01-27T22:55:27.29
IV.SFI.HNE. ML:2.2 0.0004435 0.92 AML other m 2023-01-27T22:55:28.52
IV.PESA.HHN. ML:2.6 0.001145 0.52 AML other m 2023-01-27T22:55:28.82
IV.SFI.EHN. ML:2.2 0.000375 0.56 AML other m 2023-01-27T22:55:28.74
IV.SFI.EHE. ML:2.2 0.0004355 0.58 AML other m 2023-01-27T22:55:28.52
IV.LMD.HHN. ML:2.3 0.000535 0.94 AML other m 2023-01-27T22:55:29.16
IV.LMD.HHE. ML:2.6 0.001037 0.86 AML other m 2023-01-27T22:55:29.08
IV.SFI.HNN. ML:2.2 0.000411 0.52 AML other m 2023-01-27T22:55:29.86
IV.BRIS.HHE. ML:1.6 0.0001175 1.32 AML other m 2023-01-27T22:55:31.71
IV.PARC.HHE. ML:1.8 0.000124 0.26 AML other m 2023-01-27T22:55:32.65
IV.MPAG.EHE. ML:2.0 0.00016399999999999997 1.1 AML other m 2023-01-27T22:55:33.28
IV.PE3.EHE. ML:2.2 0.0003175 0.68 AML other m 2023-01-27T22:55:34.42
IV.PIEI.HHE. ML:2.3 0.0003035 0.42 AML other m 2023-01-27T22:55:34.56
IV.PIEI.HHN. ML:2.0 0.00014424999999999998 0.24 AML other m 2023-01-27T22:55:34.59
IV.BRIS.HHN. ML:1.6 0.00011755000000000001 0.42 AML other m 2023-01-27T22:55:38.04
IV.MPAG.EHN. ML:2.1 0.00019 0.52 AML other m 2023-01-27T22:55:38.44
IV.PE3.EHN. ML:2.2 0.0003445 1.12 AML other m 2023-01-27T22:55:40.85
IV.FRON.EHN. ML:2.2 0.00022649999999999998 0.42 AML other m 2023-01-27T22:55:41.40
IV.PARC.HHN. ML:1.7 0.0001026 0.9 AML other m 2023-01-27T22:55:41.76
IV.ZOVE.EHE. ML:2.6 0.0002085 1.4 AML other m 2023-01-27T22:55:41.18
IV.FRON.EHE. ML:2.0 0.000131 1.44 AML other m 2023-01-27T22:55:42.24
IV.ARVD.HHN. ML:2.2 0.00016949999999999997 0.42 AML other m 2023-01-27T22:55:43.78
IV.ARVD.HHE. ML:1.9 0.00009845000000000001 0.54 AML other m 2023-01-27T22:55:44.32
IV.RUFI.EHN. ML:1.9 0.00011649999999999999 1.64 AML other m 2023-01-27T22:55:44.10
IV.RUFI.EHE. ML:2.1 0.0001965 0.46 AML other m 2023-01-27T22:55:44.10
IV.CAFI.HHE. ML:2.0 0.00009825 1.54 AML other m 2023-01-27T22:55:45.96
IV.SEI.HHN. ML:2.7 0.000732 0.4 AML other m 2023-01-27T22:55:45.71
IV.CAFI.HHN. ML:2.0 0.00011249999999999998 0.28 AML other m 2023-01-27T22:55:46.58
IV.SEI.HHE. ML:2.4 0.0003255 0.42 AML other m 2023-01-27T22:55:46.27
IV.ATMI.HHE. ML:2.4 0.00029700000000000006 0.34 AML other m 2023-01-27T22:55:47.07
IV.ATMI.HHN. ML:2.4 0.00026700000000000004 0.6 AML other m 2023-01-27T22:55:47.54
IV.CSNT.HHE. ML:2.0 0.0000718 1.58 AML other m 2023-01-27T22:55:50.95
IV.CSNT.HHN. ML:2.1 0.00010109999999999999 0.62 AML other m 2023-01-27T22:55:50.65
IV.ATCC.EHN. ML:2.5 0.000282 0.42 AML other m 2023-01-27T22:55:52.56
IV.MGAB.HHN. ML:2.3 0.0001046 0.62 AML other m 2023-01-27T22:55:55.60
IV.CSP1.EHN. ML:2.9 0.0004435 0.38 AML other m 2023-01-27T22:55:56.57
IV.ATCC.EHE. ML:2.4 0.000193 0.84 AML other m 2023-01-27T22:55:57.23
IV.CSP1.EHE. ML:2.9 0.000516 1.5 AML other m 2023-01-27T22:55:58.09
IV.PII.HHN. ML:2.4 0.00013000000000000002 0.46 AML other m 2023-01-27T22:55:58.12
GU.MAIM.HHE. ML:2.0 0.000047350000000000006 0.46 AML other m 2023-01-27T22:55:58.79
IV.MGAB.HHE. ML:2.2 0.00008410000000000001 0.36 AML other m 2023-01-27T22:55:59.25
OX.MARN.HHN. ML:2.4 0.0000781 0.78 AML other m 2023-01-27T22:56:01.24
IV.ZOVE.EHN. ML:2.5 0.0001416 1.18 AML other m 2023-01-27T22:56:01.64
IV.PII.HHE. ML:2.5 0.000143 0.42 AML other m 2023-01-27T22:56:02.28
GU.MAIM.HHN. ML:2.0 0.000050799999999999995 0.88 AML other m 2023-01-27T22:56:03.56
IV.NRCA.HHN. ML:2.4 0.0000988 1.24 AML other m 2023-01-27T22:56:03.05
IV.NRCA.HHE. ML:2.4 0.0000993 0.48 AML other m 2023-01-27T22:56:06.30
OX.MARN.HHE. ML:2.4 0.00009725 0.5 AML other m 2023-01-27T22:56:08.17
OX.DRE.HHN. ML:2.6 0.00007055000000000001 0.32 AML other m 2023-01-27T22:56:14.38
IV.MAGA.HHN. ML:2.6 0.000091 0.48 AML other m 2023-01-27T22:56:16.61
IV.CTI.HHE. ML:2.5 0.0000747 0.22 AML other m 2023-01-27T22:56:19.94
IV.CTI.HHN. ML:2.6 0.00010365 0.28 AML other m 2023-01-27T22:56:20.75
IV.MAGA.HHE. ML:2.8 0.000161 1.06 AML other m 2023-01-27T22:56:22.86
NI.VINO.HHN. ML:2.4 0.0000519 0.42 AML other m 2023-01-27T22:56:25.34
OX.DRE.HHE. ML:2.6 0.00007855 1.72 AML other m 2023-01-27T22:56:28.91
NI.VINO.HHE. ML:2.5 0.0000617 0.54 AML other m 2023-01-27T22:56:32.53
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