Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 29-01-2023 and time 00:41:31 (Italy) in region 6 km W Cesenatico (FC)

A magnitude ML 2.3 earthquake occured in region: 6 km W Cesenatico (FC), on

  • 28-01-2023 23:41:31 (UTC)
  • 29-01-2023 00:41:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1950, 12.3230 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 6 25796 25796
Cervia RA 8 28940 54736
Gambettola FC 8 10660 65396
Cesena FC 9 96758 162154
Gatteo FC 11 9068 171222
Bellaria-Igea Marina RN 12 19519 190741
San Mauro Pascoli FC 12 11690 202431
Montiano FC 12 1716 204147
Savignano sul Rubicone FC 13 17766 221913
Longiano FC 13 7126 229039
Forlimpopoli FC 16 13290 242329
Bertinoro FC 16 11059 253388
Roncofreddo FC 17 3386 256774
Santarcangelo di Romagna RN 18 22089 278863
Borghi FC 18 2843 281706

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NE of Cesena (96758 inhabitants)
23 Km E of Forlì (117913 inhabitants)
24 Km NW of Rimini (147750 inhabitants)
27 Km SE of Ravenna (159116 inhabitants)
36 Km E of Faenza (58541 inhabitants)
52 Km E of Imola (69797 inhabitants)
57 Km NW of Pesaro (94582 inhabitants)
68 Km NW of Fano (60888 inhabitants)
85 Km E of Bologna (386663 inhabitants)
88 Km NE of Arezzo (99543 inhabitants)
91 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 2023-01-28
23:41:31		 44.1953 12.3233 18 2024-03-01
17:18:00		 Bollettino Sismico Italiano INGV 115785011
Reviewed
Rev100 		ML 2.3 2023-01-28
23:41:31		 44.1862 12.3368 18 2023-01-28
23:48:56		 Sala Sismica INGV-Roma 113869501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-28 23:41:31 ± 0.12
Latitude 44.1953 ± 0.0081
Longitude 12.3233 ± 0.0075
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 115785011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 658
Semi-minor axis of confidence ellipse (meter) 647
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 14
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 2.18535
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 41
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 115785011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-11 10:26:20

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 113869501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-28 23:48:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.DRE.HHZ. 2023-01-28T23:42:07.10 0.3 undecidable manual P 25 242.5794 54 -0.63 30
NI.VINO.HHZ. 2023-01-28T23:42:06.91 0.3 undecidable manual P 18 240.1818 54 -0.53 31
NI.PALA.HHZ. 2023-01-28T23:42:06.54 0.3 undecidable manual P 11 232.1898 54 0.1 36
IV.SMA1.EHZ. 2023-01-28T23:42:02.86 0.3 undecidable manual P 154 191.7636 54 1.45 27
IV.MF5.EHZ. 2023-01-28T23:41:58.76 0.6 undecidable manual P 145 162.1155 54 1.04 26
IV.NRCA.HHZ. 2023-01-28T23:41:58.32 0.3 undecidable manual P 157 163.9137 54 0.38 50
IV.MC2.EHZ. 2023-01-28T23:41:57.76 0.3 undecidable manual P 154 158.5191 54 0.49 50
IV.MGAB.HHZ. 2023-01-28T23:41:55.48 0.3 undecidable manual P 187 143.2455 93 0.42 54
IV.FDMO.HHZ. 2023-01-28T23:41:55.04 0.3 undecidable manual P 154 142.4463 93 0.11 58
IV.CSP1.EHZ. 2023-01-28T23:41:55.30 0.3 undecidable manual P 150 141.3474 93 0.53 52
IV.MPAG.EHZ. 2023-01-28T23:41:53.52 0.6 undecidable manual S 151 71.7726 96 0.26 43
IV.CESI.HHZ. 2023-01-28T23:41:53.62 0.6 undecidable manual P 160 140.0487 93 -0.94 30
IV.CRTC.HHZ. 2023-01-28T23:41:52.51 0.6 undecidable manual S 136 65.0904 97 1.03 33
IV.PARC.HHZ. 2023-01-28T23:41:51.05 0.6 undecidable manual S 186 60.9945 98 0.65 40
IV.EL6.EHZ. 2023-01-28T23:41:51.32 0.3 undecidable manual P 147 114.4965 94 0.69 52
IV.CING.HHZ. 2023-01-28T23:41:51.58 0.1 undecidable manual P 142 114.6963 94 0.93 63
IV.SNTG.HHZ. 2023-01-28T23:41:50.95 0.3 undecidable manual P 154 115.3956 94 0.18 60
IV.PE3.EHZ. 2023-01-28T23:41:50.77 0.6 undecidable manual S 166 57.0984 99 1.41 28
IV.LMD.HHZ. 2023-01-28T23:41:48.19 0.6 undecidable manual S 255 50.8158 100 0.49 43
IV.PESA.HHZ. 2023-01-28T23:41:48.00 0.3 undecidable manual S 124 49.9167 100 0.53 63
IV.CAFI.HHZ. 2023-01-28T23:41:48.12 0.3 undecidable manual P 197 100.2219 94 -0.32 60
IV.ATMI.HHZ. 2023-01-28T23:41:47.75 0.3 undecidable manual P 183 95.6376 95 0.02 65
IV.SFI.EHZ. 2023-01-28T23:41:47.39 0.6 undecidable manual S 230 49.8168 100 -0.05 46
IV.BRIS.HHZ. 2023-01-28T23:41:46.88 0.6 undecidable manual S 274 44.4222 102 0.86 37
IV.SSFR.HHZ. 2023-01-28T23:41:46.86 0.3 undecidable manual P 156 91.8414 95 -0.29 62
IV.ARVD.HHZ. 2023-01-28T23:41:46.74 0.3 undecidable manual P 147 91.8414 95 -0.4 60
IV.ATVO.HHZ. 2023-01-28T23:41:46.72 0.3 undecidable manual P 176 90.4428 95 -0.22 63
IV.FRON.EHZ. 2023-01-28T23:41:45.01 0.3 undecidable manual P 157 81.7515 96 -0.59 58
IV.SEI.HHZ. 2023-01-28T23:41:45.57 0.3 undecidable manual P 259 78.366 96 0.49 61
IV.ATPI.EHZ. 2023-01-28T23:41:45.50 0.3 undecidable manual P 176 82.8504 95 -0.26 63
IV.BADI.EHZ. 2023-01-28T23:41:44.26 0.3 undecidable manual P 185 76.2681 96 -0.51 60
IV.CRE.HHZ. 2023-01-28T23:41:44.01 0.3 undecidable manual P 205 70.4739 97 0.13 66
IV.RUFI.EHZ. 2023-01-28T23:41:44.14 0.3 undecidable manual P 239 76.0683 96 -0.59 59
IV.SSP9.EHZ. 2023-01-28T23:41:43.41 0.3 undecidable manual P 193 70.5738 97 -0.49 61
IV.PIEI.HHZ. 2023-01-28T23:41:43.89 0.3 undecidable manual P 167 75.0693 96 -0.69 56
IV.MPAG.EHZ. 2023-01-28T23:41:43.54 0.1 undecidable manual P 151 71.7726 96 -0.54 81
IV.CRTC.HHZ. 2023-01-28T23:41:42.93 0.3 undecidable manual P 136 65.0904 97 -0.12 67
IV.PARC.HHZ. 2023-01-28T23:41:41.95 0.1 undecidable manual P 186 60.9945 98 -0.47 84
IV.BRSN.EHZ. 2023-01-28T23:41:41.08 0.6 undecidable manual S 297 21.6672 120 0.77 41
IV.PE3.EHZ. 2023-01-28T23:41:41.49 0.3 undecidable manual P 166 57.0984 99 -0.33 65
IV.LMD.HHZ. 2023-01-28T23:41:40.46 0.1 negative manual P 255 50.8158 100 -0.4 87
Y1.T1756.EHZ. 2023-01-28T23:41:40.65 0.3 undecidable manual S 230 23.1546 118 0 74
IV.PESA.HHZ. 2023-01-28T23:41:40.30 0.1 undecidable manual P 124 49.9167 100 -0.44 86
IV.SFI.EHZ. 2023-01-28T23:41:40.24 0.1 negative manual P 230 49.8168 100 -0.48 85
IV.BRIS.HHZ. 2023-01-28T23:41:40.11 0.1 undecidable manual P 274 44.4222 102 0.21 92
IV.CPGN.EHZ. 2023-01-28T23:41:39.98 0.3 undecidable manual P 180 43.7229 102 0.18 69
IV.BLLA.EHZ. 2023-01-28T23:41:38.57 0.1 undecidable manual S 116 13.0758 137 0.09 100
IV.RSM2.HHZ. 2023-01-28T23:41:37.76 0.3 undecidable manual P 161 30.1476 110 -0.03 73
IV.BRSN.EHZ. 2023-01-28T23:41:37.12 0.1 negative manual P 297 21.6672 120 0.52 89
Y1.T1718.HNE. 2023-01-28T23:41:37.97 0.3 undecidable manual S 345 7.3815 153 0.34 72
Y1.T1756.EHZ. 2023-01-28T23:41:36.51 0.1 negative manual P 230 23.1546 118 -0.29 93
IV.BLLA.EHZ. 2023-01-28T23:41:35.05 0.1 negative manual P 116 13.0758 137 -0.5 90
Y1.T1718.HNE. 2023-01-28T23:41:34.88 0.1 positive manual P 345 7.3815 153 -0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRSN.HNN. ML:2.2 0.0008879999999999999 0.34 AML other m 2023-01-28T23:41:43.71
IV.BRSN.EHE. ML:2.0 0.000617 0.32 AML other m 2023-01-28T23:41:43.97
IV.BRSN.HNE. ML:2.3 0.001138 1.16 AML other m 2023-01-28T23:41:43.82
IV.BRSN.EHN. ML:2.2 0.001003 0.6 AML other m 2023-01-28T23:41:46.57
IV.SFI.HNE. ML:2.1 0.000302 0.56 AML other m 2023-01-28T23:41:48.03
IV.PESA.HHN. ML:2.9 0.0018700000000000001 0.4 AML other m 2023-01-28T23:41:48.90
IV.SFI.EHE. ML:2.0 0.000273 1.1 AML other m 2023-01-28T23:41:48.96
IV.SFI.EHN. ML:2.1 0.00032950000000000004 1.6 AML other m 2023-01-28T23:41:49.87
IV.SFI.HNN. ML:2.1 0.00034250000000000003 1 AML other m 2023-01-28T23:41:49.07
IV.PESA.HHE. ML:2.8 0.0017900000000000001 0.56 AML other m 2023-01-28T23:41:49.03
IV.LMD.HHE. ML:2.3 0.000448 1.78 AML other m 2023-01-28T23:41:49.05
IV.LMD.HHN. ML:2.2 0.00039349999999999997 0.98 AML other m 2023-01-28T23:41:50.49
IV.PARC.HHE. ML:2.1 0.0002255 0.24 AML other m 2023-01-28T23:41:51.81
IV.PARC.HHN. ML:2.1 0.0002275 1.1 AML other m 2023-01-28T23:41:51.76
IV.PE3.EHE. ML:2.2 0.00035 0.36 AML other m 2023-01-28T23:41:53.94
IV.PE3.EHN. ML:2.3 0.000442 0.28 AML other m 2023-01-28T23:41:54.16
IV.BRIS.HHN. ML:1.5 0.00009305 1.14 AML other m 2023-01-28T23:41:55.39
IV.CRE.HHE. ML:2.0 0.0001535 1.3 AML other m 2023-01-28T23:41:55.78
IV.PIEI.HHN. ML:2.1 0.00019250000000000002 0.62 AML other m 2023-01-28T23:41:56.95
IV.SSP9.EHN. ML:1.9 0.00012235 1.4 AML other m 2023-01-28T23:41:58.76
IV.SSP9.EHE. ML:1.9 0.000121 0.42 AML other m 2023-01-28T23:41:58.56
IV.MPAG.EHE. ML:2.1 0.000193 0.56 AML other m 2023-01-28T23:41:59.02
IV.CRTC.HHN. ML:2.4 0.0004955 0.5 AML other m 2023-01-28T23:41:59.06
IV.CRTC.HHE. ML:2.4 0.0004995 0.44 AML other m 2023-01-28T23:41:59.44
IV.MPAG.EHN. ML:2.2 0.000272 0.46 AML other m 2023-01-28T23:41:59.49
IV.CRE.HHN. ML:2.2 0.0002315 0.42 AML other m 2023-01-28T23:41:59.55
IV.RUFI.EHN. ML:1.8 0.000094 0.88 AML other m 2023-01-28T23:42:00.61
IV.SEI.HHN. ML:2.3 0.000304 0.3 AML other m 2023-01-28T23:42:00.47
IV.PIEI.HNE. ML:2.4 0.00036199999999999996 0.26 AML other m 2023-01-28T23:42:01.28
IV.BRIS.HHE. ML:1.5 0.00008815 1.34 AML other m 2023-01-28T23:42:01.31
IV.PIEI.HHE. ML:2.5 0.000418 0.88 AML other m 2023-01-28T23:42:01.85
IV.FRON.EHE. ML:2.1 0.0001735 0.56 AML other m 2023-01-28T23:42:02.59
IV.ATPI.EHN. ML:1.8 0.0000852 0.46 AML other m 2023-01-28T23:42:02.73
IV.PIEI.HNN. ML:2.2 0.00023999999999999998 1.58 AML other m 2023-01-28T23:42:02.93
IV.FRON.EHN. ML:2.4 0.00036449999999999997 0.3 AML other m 2023-01-28T23:42:03.05
IV.ARVD.HHN. ML:2.1 0.000144 1.42 AML other m 2023-01-28T23:42:04.18
IV.ATPI.EHE. ML:1.9 0.0000988 1 AML other m 2023-01-28T23:42:04.11
IV.RUFI.EHE. ML:1.9 0.000117 0.9 AML other m 2023-01-28T23:42:04.97
IV.SSFR.HHN. ML:2.9 0.000822 0.62 AML other m 2023-01-28T23:42:04.66
IV.SSFR.HNN. ML:2.9 0.0009875 1.32 AML other m 2023-01-28T23:42:04.98
IV.SSFR.HNE. ML:2.9 0.000854 1.38 AML other m 2023-01-28T23:42:05.75
IV.SSFR.HHE. ML:2.9 0.0008200000000000001 0.24 AML other m 2023-01-28T23:42:05.18
IV.BADI.EHN. ML:2.1 0.00016849999999999998 0.52 AML other m 2023-01-28T23:42:05.67
IV.BADI.EHE. ML:2.1 0.00018449999999999999 0.42 AML other m 2023-01-28T23:42:05.50
IV.CAFI.HHN. ML:2.0 0.00010944999999999999 1.46 AML other m 2023-01-28T23:42:05.25
IV.ATVO.HHN. ML:2.1 0.000141 0.44 AML other m 2023-01-28T23:42:06.52
IV.SEI.HHE. ML:2.2 0.0002465 0.44 AML other m 2023-01-28T23:42:06.95
IV.ARVD.HHE. ML:2.1 0.000133 1.58 AML other m 2023-01-28T23:42:06.20
IV.ATMI.HHE. ML:2.4 0.000277 0.3 AML other m 2023-01-28T23:42:08.19
IV.ATVO.HHE. ML:2.2 0.000175 0.42 AML other m 2023-01-28T23:42:08.63
IV.CING.HHN. ML:2.3 0.000169 0.44 AML other m 2023-01-28T23:42:09.03
IV.ATMI.HHN. ML:2.5 0.0003035 0.9 AML other m 2023-01-28T23:42:09.27
IV.SNTG.HHE. ML:2.1 0.00010135 0.98 AML other m 2023-01-28T23:42:09.28
IV.SNTG.HHN. ML:2.2 0.00014000000000000001 1.56 AML other m 2023-01-28T23:42:11.88
IV.CAFI.HHE. ML:2.0 0.0001079 1.46 AML other m 2023-01-28T23:42:11.10
IV.CING.HHE. ML:2.2 0.00011525000000000001 1.02 AML other m 2023-01-28T23:42:12.94
IV.MGAB.HHN. ML:2.3 0.0001105 0.44 AML other m 2023-01-28T23:42:17.26
IV.CSP1.EHN. ML:2.8 0.00038950000000000003 0.34 AML other m 2023-01-28T23:42:17.64
IV.MGAB.HHE. ML:2.2 0.0000964 1.08 AML other m 2023-01-28T23:42:17.75
IV.FDMO.HHE. ML:2.2 0.0000811 0.78 AML other m 2023-01-28T23:42:18.40
IV.FDMO.HHN. ML:2.3 0.00010570000000000001 0.32 AML other m 2023-01-28T23:42:18.73
IV.CSP1.EHE. ML:2.8 0.0003855 1.48 AML other m 2023-01-28T23:42:19.21
IV.CESI.HHN. ML:2.2 0.00009265000000000002 0.68 AML other m 2023-01-28T23:42:20.70
IV.CESI.HHE. ML:2.4 0.0001395 0.5 AML other m 2023-01-28T23:42:20.28
IV.MF5.EHE. ML:2.8 0.0002455 0.78 AML other m 2023-01-28T23:42:24.97
IV.MF5.EHN. ML:2.6 0.00019250000000000002 0.56 AML other m 2023-01-28T23:42:26.01
IV.NRCA.HHN. ML:2.2 0.00006955 0.72 AML other m 2023-01-28T23:42:26.30
IV.NRCA.HHE. ML:2.3 0.00008384999999999999 0.38 AML other m 2023-01-28T23:42:27.42
IV.SMA1.EHE. ML:2.6 0.0001242 0.46 AML other m 2023-01-28T23:42:35.87
IV.SMA1.EHN. ML:2.5 0.00009515 1.4 AML other m 2023-01-28T23:42:41.98
NI.PALA.HHN. ML:2.6 0.00009355 0.56 AML other m 2023-01-28T23:42:49.23
NI.PALA.HHE. ML:2.6 0.0000889 1.06 AML other m 2023-01-28T23:42:57.53
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