Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 02-02-2023 and time 10:50:37 (UTC) in region 5 km W Cesenatico (FC)

A magnitude ML 2.1 earthquake occured in region: 5 km W Cesenatico (FC), on

  • 02-02-2023 10:50:37 (UTC)
  • 02-02-2023 11:50:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1980, 12.3340 at 19 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
Cervia RA 7 28940 54736
Gambettola FC 9 10660 65396
Cesena FC 10 96758 162154
Gatteo FC 11 9068 171222
Bellaria-Igea Marina RN 11 19519 190741
San Mauro Pascoli FC 12 11690 202431
Montiano FC 13 1716 204147
Savignano sul Rubicone FC 13 17766 221913
Longiano FC 14 7126 229039
Forlimpopoli FC 17 13290 242329
Bertinoro FC 17 11059 253388
Roncofreddo FC 17 3386 256774
Santarcangelo di Romagna RN 18 22089 278863
Borghi FC 19 2843 281706

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km NE of Cesena (96758 inhabitants)
24 Km E of Forlì (117913 inhabitants)
24 Km NW of Rimini (147750 inhabitants)
27 Km SE of Ravenna (159116 inhabitants)
37 Km E of Faenza (58541 inhabitants)
52 Km E of Imola (69797 inhabitants)
56 Km NW of Pesaro (94582 inhabitants)
68 Km NW of Fano (60888 inhabitants)
86 Km E of Bologna (386663 inhabitants)
89 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 2.1 2023-02-02
10:50:37		 44.198 12.334 19 2024-03-01
17:18:15		 Bollettino Sismico Italiano INGV 120440761
Reviewed
Rev100 		ML 2.1 2023-02-02
10:50:37		 44.1978 12.3318 18 2023-02-02
11:03:09		 Sala Sismica INGV-Roma 113980841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-02 10:50:37 ± 0.19
Latitude 44.1980 ± 0.0090
Longitude 12.3340 ± 0.0100
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120440761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 889
Semi-minor axis of confidence ellipse (meter) 630
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.27254
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 120440761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-24 15:30:42

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 113980841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-02 11:03:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRB1.HHZ. 2023-02-02T10:52:21.76 3.0 undecidable manual Sn 3.66 0
IV.VENT.EHZ. 2023-02-02T10:52:12.62 3.0 undecidable manual Sn -1.76 0
IV.MABI.HHZ. 2023-02-02T10:51:42.63 3.0 undecidable manual Sn -0.77 0
OX.DRE.HHZ. 2023-02-02T10:51:13.27 3.0 undecidable manual Pn -0.5 0
IV.ZEN8.EHZ. 2023-02-02T10:51:06.00 3.0 undecidable manual Pn -2.53 0
IV.CSP1.EHZ. 2023-02-02T10:51:00.66 0.6 undecidable manual P 150 141.2475 94 0.19 39
IV.MML1.EHZ. 2023-02-02T10:50:59.33 0.3 undecidable manual P 157 130.7691 94 0.47 57
IV.CRE.HHZ. 2023-02-02T10:50:59.65 0.3 undecidable manual S 206 71.1732 98 0.8 55
IV.MPAG.EHZ. 2023-02-02T10:50:59.25 0.6 undecidable manual S 152 71.6727 98 0.26 45
IV.PARC.HHZ. 2023-02-02T10:50:57.05 0.3 undecidable manual S 187 61.3941 100 0.76 58
IV.CAFI.HHZ. 2023-02-02T10:50:54.07 0.3 undecidable manual P 197 100.8213 95 -0.19 65
IV.LMD.HHZ. 2023-02-02T10:50:53.92 0.6 undecidable manual S 255 51.6039 102 0.19 46
IV.SFI.EHZ. 2023-02-02T10:50:53.37 0.6 undecidable manual S 230 50.616 102 -0.09 49
IV.PESA.HHZ. 2023-02-02T10:50:53.62 0.3 undecidable manual S 125 49.4172 103 0.48 67
IV.SSFR.HHZ. 2023-02-02T10:50:52.90 0.3 undecidable manual P 157 91.8414 96 0.02 68
IV.SEI.HHZ. 2023-02-02T10:50:51.44 0.6 undecidable manual P 259 79.2651 97 0.48 42
IV.FRON.EHZ. 2023-02-02T10:50:51.63 0.3 undecidable manual P 157 81.6516 97 0.29 65
IV.BRIS.HHZ. 2023-02-02T10:50:51.97 0.6 undecidable manual S 274 45.2214 104 -0.08 49
IV.ATPI.EHZ. 2023-02-02T10:50:51.60 0.3 undecidable manual P 176 83.0502 97 0.06 68
IV.BADI.EHZ. 2023-02-02T10:50:50.26 0.3 undecidable manual P 185 76.6677 97 -0.31 66
IV.NARO.HHZ. 2023-02-02T10:50:49.93 0.3 undecidable manual P 163 68.0763 99 0.68 60
IV.MPAG.EHZ. 2023-02-02T10:50:49.51 0.3 undecidable manual P 152 71.6727 98 -0.29 66
IV.PIEI.HHZ. 2023-02-02T10:50:49.78 0.3 undecidable manual P 168 75.1692 98 -0.56 62
IV.CRE.HHZ. 2023-02-02T10:50:49.37 0.3 undecidable manual P 206 71.1732 98 -0.35 66
IV.RSM2.HHZ. 2023-02-02T10:50:47.37 0.6 undecidable manual S 163 30.2475 113 -0.88 39
IV.PARC.HHZ. 2023-02-02T10:50:47.71 0.3 undecidable manual P 187 61.3941 100 -0.53 64
IV.PESA.HHZ. 2023-02-02T10:50:46.29 0.3 undecidable manual P 125 49.4172 103 -0.13 71
IV.LMD.HHZ. 2023-02-02T10:50:46.35 0.1 undecidable manual P 255 51.6039 102 -0.41 90
Y1.T1756.EHZ. 2023-02-02T10:50:46.42 0.3 undecidable manual S 230 23.9538 120 -0.35 72
IV.SFI.EHZ. 2023-02-02T10:50:46.11 0.3 undecidable manual P 230 50.616 102 -0.5 67
IV.BRIS.HHZ. 2023-02-02T10:50:45.97 0.3 undecidable manual P 274 45.2214 104 0.17 71
IV.CPGN.EHZ. 2023-02-02T10:50:45.97 0.1 undecidable manual P 181 44.0226 105 0.35 92
Y1.T1718.HNZ. 2023-02-02T10:50:44.22 0.3 undecidable manual S 338 7.3815 156 0.48 73
IV.BLLA.EHZ. 2023-02-02T10:50:44.52 0.3 undecidable manual S 119 12.4764 142 0.09 78
IV.BRSN.HNZ. 2023-02-02T10:50:43.34 0.6 undecidable manual P 295 22.3554 123 0.81 41
IV.RSM2.HHZ. 2023-02-02T10:50:43.61 0.3 undecidable manual P 163 30.2475 113 0.01 76
Y1.T1756.EHZ. 2023-02-02T10:50:42.42 0.1 undecidable manual P 230 23.9538 120 -0.33 96
Y1.T1718.HNZ. 2023-02-02T10:50:40.77 0.1 undecidable manual P 338 7.3815 156 -0.22 100
IV.BLLA.EHZ. 2023-02-02T10:50:40.99 0.1 negative manual P 119 12.4764 142 -0.41 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BLLA.EHN. ML:2.5 0.0022649999999999997 0.8 AML other m 2023-02-02T10:50:44.40
IV.BLLA.EHE. ML:2.4 0.00193 0.16 AML other m 2023-02-02T10:50:44.85
IV.RSM2.HHN. ML:1.5 0.000132 0.96 AML other m 2023-02-02T10:50:53.85
IV.SFI.EHE. ML:2.0 0.000237 0.12 AML other m 2023-02-02T10:50:54.22
IV.PESA.HHE. ML:2.6 0.001007 1.34 AML other m 2023-02-02T10:50:54.97
IV.PESA.HHN. ML:2.6 0.000973 0.26 AML other m 2023-02-02T10:50:54.84
IV.RSM2.HHE. ML:1.7 0.000222 0.62 AML other m 2023-02-02T10:50:54.89
IV.SFI.EHN. ML:2.0 0.00022799999999999999 1.88 AML other m 2023-02-02T10:50:54.04
IV.CPGN.HNE. ML:1.9 0.000246 0.74 AML other m 2023-02-02T10:50:55.10
IV.CPGN.HNN. ML:2.0 0.000261 0.72 AML other m 2023-02-02T10:50:55.25
IV.CPGN.EHE. ML:1.8 0.0001955 1.56 AML other m 2023-02-02T10:50:55.15
IV.LMD.HHN. ML:2.1 0.00028149999999999996 0.66 AML other m 2023-02-02T10:50:56.38
IV.LMD.HHE. ML:2.1 0.0003085 0.18 AML other m 2023-02-02T10:50:56.56
IV.BRIS.HHN. ML:1.4 0.00006900000000000001 0.34 AML other m 2023-02-02T10:50:57.48
IV.PARC.HHN. ML:1.8 0.00011215 0.14 AML other m 2023-02-02T10:50:57.68
IV.PARC.HHE. ML:1.9 0.00013949999999999998 1.8 AML other m 2023-02-02T10:50:58.06
IV.CPGN.EHN. ML:2.0 0.0002533 0.42 AML other m 2023-02-02T10:51:00.18
IV.CRE.HHN. ML:2.0 0.000164 1.7 AML other m 2023-02-02T10:51:03.85
IV.SEI.HHE. ML:2.0 0.000127 0.32 AML other m 2023-02-02T10:51:04.70
IV.MPAG.EHN. ML:2.1 0.000185 0.4 AML other m 2023-02-02T10:51:05.66
IV.MPAG.EHE. ML:1.9 0.00011549999999999999 0.44 AML other m 2023-02-02T10:51:05.92
IV.SEI.HHN. ML:2.2 0.00021700000000000002 0.32 AML other m 2023-02-02T10:51:06.36
IV.CRE.HHE. ML:1.8 0.00009604999999999999 0.4 AML other m 2023-02-02T10:51:06.38
IV.NARO.HHN. ML:1.8 0.00009755 0.9 AML other m 2023-02-02T10:51:06.82
IV.BRIS.HHE. ML:1.3 0.000057050000000000004 1.26 AML other m 2023-02-02T10:51:07.17
IV.PIEI.HHE. ML:2.3 0.00027100000000000003 0.88 AML other m 2023-02-02T10:51:07.79
IV.PIEI.HHN. ML:1.9 0.000124 1.78 AML other m 2023-02-02T10:51:07.06
IV.NARO.HHE. ML:1.7 0.00008535000000000001 1.34 AML other m 2023-02-02T10:51:07.29
IV.FRON.EHE. ML:2.0 0.0001175 0.54 AML other m 2023-02-02T10:51:08.58
IV.ATPI.EHN. ML:1.7 0.00006545 0.48 AML other m 2023-02-02T10:51:08.64
IV.FRON.EHN. ML:2.2 0.000232 1.68 AML other m 2023-02-02T10:51:08.98
IV.BADI.EHN. ML:2.0 0.0001235 0.48 AML other m 2023-02-02T10:51:10.60
IV.ATPI.EHE. ML:1.7 0.00006520000000000001 0.96 AML other m 2023-02-02T10:51:10.05
IV.SSFR.HNE. ML:2.7 0.000536 1.32 AML other m 2023-02-02T10:51:10.11
IV.SSFR.HNN. ML:2.7 0.0005560000000000001 0.64 AML other m 2023-02-02T10:51:10.59
IV.SSFR.HHN. ML:2.7 0.0005074999999999999 0.64 AML other m 2023-02-02T10:51:10.59
IV.SSFR.HHE. ML:2.6 0.0004915 1.76 AML other m 2023-02-02T10:51:10.11
IV.BADI.EHE. ML:2.0 0.000132 0.4 AML other m 2023-02-02T10:51:11.42
IV.CAFI.HHN. ML:1.9 0.0000766 1.44 AML other m 2023-02-02T10:51:11.88
IV.CAFI.HHE. ML:1.9 0.000068 1.36 AML other m 2023-02-02T10:51:17.02
IV.MML1.EHN. ML:2.1 0.0000816 0.98 AML other m 2023-02-02T10:51:20.00
IV.MML1.EHE. ML:2.2 0.00009135 0.42 AML other m 2023-02-02T10:51:22.25
IV.CSP1.EHE. ML:2.6 0.000252 0.54 AML other m 2023-02-02T10:51:23.68
IV.CSP1.EHN. ML:2.7 0.00025550000000000003 0.36 AML other m 2023-02-02T10:51:23.58
IV.MF5.EHE. ML:2.5 0.000133 0.78 AML other m 2023-02-02T10:51:30.53
IV.MOMA.HHE. ML:1.9 0.000034 0.42 AML other m 2023-02-02T10:51:31.24
IV.MF5.EHN. ML:2.3 0.00008665 0.54 AML other m 2023-02-02T10:51:32.50
IV.ATCC.EHN. ML:2.3 0.000151 0.52 AML other m 2023-02-02T10:51:32.70
IV.MC2.EHE. ML:2.4 0.00012869999999999998 0.56 AML other m 2023-02-02T10:51:33.28
IV.MC2.EHN. ML:2.5 0.000158 0.98 AML other m 2023-02-02T10:51:33.75
IV.MOMA.HHN. ML:1.8 0.000029150000000000004 1.52 AML other m 2023-02-02T10:51:35.86
IV.ATCC.EHE. ML:2.5 0.000259 0.06 AML other m 2023-02-02T10:51:35.52
IV.SMA1.EHE. ML:2.4 0.00007895 0.62 AML other m 2023-02-02T10:51:40.81
OX.DRE.HHN. ML:2.4 0.000050900000000000004 0.34 AML other m 2023-02-02T10:51:40.74
OX.DRE.HHE. ML:2.4 0.00004375 0.34 AML other m 2023-02-02T10:51:41.06
IV.SMA1.EHN. ML:2.2 0.000056099999999999995 1.32 AML other m 2023-02-02T10:51:47.89
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