Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 30-01-2023 and time 02:16:10 (UTC) in region 5 km N Gambettola (FC)

A magnitude ML 1.9 earthquake occured in region: 5 km N Gambettola (FC), on

  • 30-01-2023 02:16:10 (UTC)
  • 30-01-2023 03:16:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1650, 12.3400 at 16 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
Gambettola FC 5 10660 10660
Cesenatico FC 6 25796 36456
Gatteo FC 7 9068 45524
Cesena FC 8 96758 142282
San Mauro Pascoli FC 9 11690 153972
Montiano FC 9 1716 155688
Savignano sul Rubicone FC 9 17766 173454
Bellaria-Igea Marina RN 10 19519 192973
Longiano FC 10 7126 200099
Cervia RA 11 28940 229039
Roncofreddo FC 14 3386 232425
Santarcangelo di Romagna RN 14 22089 254514
Borghi FC 15 2843 257357
Bertinoro FC 16 11059 268416
Forlimpopoli FC 17 13290 281706
Sogliano al Rubicone FC 18 3195 284901

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km E of Cesena (96758 inhabitants)
21 Km NW of Rimini (147750 inhabitants)
25 Km E of Forlì (117913 inhabitants)
30 Km SE of Ravenna (159116 inhabitants)
39 Km E of Faenza (58541 inhabitants)
54 Km NW of Pesaro (94582 inhabitants)
54 Km E of Imola (69797 inhabitants)
65 Km NW of Fano (60888 inhabitants)
86 Km NE of Arezzo (99543 inhabitants)
87 Km E of Bologna (386663 inhabitants)
94 Km SE of Ferrara (133155 inhabitants)
97 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 1.9 2023-01-30
02:16:10		 44.1647 12.34 16 2024-03-01
17:18:02		 Bollettino Sismico Italiano INGV 116272411
Reviewed
Rev100 		ML 1.9 2023-01-30
02:16:10		 44.153 12.3387 15 2023-01-30
02:26:41		 Sala Sismica INGV-Roma 113899041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-30 02:16:10 ± 0.16
Latitude 44.1647 ± 0.0090
Longitude 12.3400 ± 0.0088
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116272411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 813
Semi-minor axis of confidence ellipse (meter) 712
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 48
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) 0.09623
Epicentral distance of station farthest from the epicenter (degree) 1.42812
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:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations 59
Type of magnitude ML
Reference to an origin 116272411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-10 09:44:42

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 113899041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-30 02:26:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2023-01-30T02:16:37.37 0.1 undecidable manual P 145 158.5191 92 1.25 47
IV.PII.HHZ. 2023-01-30T02:16:36.43 0.1 undecidable manual P 252 153.0357 92 1.15 52
IV.ZOVE.EHZ. 2023-01-30T02:16:35.27 0.3 undecidable manual P 335 157.9197 92 -0.76 46
IV.MC2.EHZ. 2023-01-30T02:16:35.89 0.6 undecidable manual P 154 154.9227 92 0.34 35
IV.RUFI.EHZ. 2023-01-30T02:16:33.20 0.3 undecidable manual S 242 75.5688 95 0.27 65
IV.CSP1.EHZ. 2023-01-30T02:16:33.63 0.6 undecidable manual P 149 137.7621 92 0.71 33
IV.PIEI.HHZ. 2023-01-30T02:16:32.80 0.6 undecidable manual S 167 71.4729 95 0.95 34
IV.CRMI.HHZ. 2023-01-30T02:16:31.23 0.6 undecidable manual P 250 116.0949 93 1.65 21
IV.MPAG.EHZ. 2023-01-30T02:16:31.20 0.6 undecidable manual S 150 68.1762 95 0.22 44
IV.CRTC.HNE. 2023-01-30T02:16:30.10 0.6 undecidable manual S 135 61.6938 96 0.84 36
IV.PARC.HHE. 2023-01-30T02:16:28.80 0.3 undecidable manual S 188 57.7977 97 0.58 62
Y1.T1743.HNN. 2023-01-30T02:16:28.60 0.3 undecidable manual S 129 56.3991 97 0.77 56
IV.IMOL.EHZ. 2023-01-30T02:16:27.90 0.6 undecidable manual S 295 52.2033 97 1.18 32
IV.PE3.EHE. 2023-01-30T02:16:27.90 0.6 undecidable manual S 166 53.502 97 0.83 37
IV.CAFI.HHZ. 2023-01-30T02:16:26.08 0.1 undecidable manual P 198 97.4247 93 -0.62 74
IV.LMD.HHZ. 2023-01-30T02:16:26.60 0.6 undecidable manual S 259 51.3153 98 0.1 47
IV.PESA.HHZ. 2023-01-30T02:16:25.50 0.3 undecidable manual S 122 46.9197 99 0.15 69
IV.SFI.HNN. 2023-01-30T02:16:25.90 0.3 undecidable manual S 234 48.7179 98 0.08 71
IV.SSFR.HHZ. 2023-01-30T02:16:25.05 0.1 undecidable manual P 156 88.245 94 -0.24 84
IV.BRIS.HHZ. 2023-01-30T02:16:25.60 0.6 undecidable manual S 278 46.1205 99 0.48 43
IV.ATPI.EHZ. 2023-01-30T02:16:24.02 0.6 undecidable manual P 176 79.365 94 0.09 44
IV.ATVO.HHZ. 2023-01-30T02:16:24.90 0.1 undecidable manual P 176 86.9463 94 -0.2 85
IV.SEI.HHZ. 2023-01-30T02:16:24.04 0.6 undecidable manual P 261 79.1652 94 0.14 44
IV.COR1.HNN. 2023-01-30T02:16:24.13 0.3 undecidable manual P 138 79.2651 94 0.22 64
IV.RUFI.EHZ. 2023-01-30T02:16:23.21 0.3 undecidable manual P 242 75.5688 95 -0.13 66
IV.FRON.EHZ. 2023-01-30T02:16:23.62 0.3 undecidable manual P 157 78.1662 95 -0.12 66
IV.MPAG.EHZ. 2023-01-30T02:16:22.05 0.1 undecidable manual P 150 68.1762 95 -0.17 89
IV.PIEI.HHZ. 2023-01-30T02:16:22.17 0.3 undecidable manual P 167 71.4729 95 -0.55 60
IV.CRTC.HNE. 2023-01-30T02:16:21.22 0.6 undecidable manual P 135 61.6938 96 -0.01 46
IV.CRE.HHZ. 2023-01-30T02:16:21.51 0.1 undecidable manual P 207 68.0763 95 -0.68 76
IV.SSP9.EHZ. 2023-01-30T02:16:21.50 0.3 undecidable manual P 194 67.5768 95 -0.63 59
Y1.T1743.HNN. 2023-01-30T02:16:20.13 0.1 undecidable manual P 129 56.3991 97 -0.27 89
IV.IMOL.EHZ. 2023-01-30T02:16:20.60 0.3 undecidable manual P 295 52.2033 97 0.84 56
IV.BRSN.EHZ. 2023-01-30T02:16:20.10 0.3 undecidable manual S 303 24.5532 111 0.57 66
IV.PE3.EHE. 2023-01-30T02:16:19.87 0.1 undecidable manual P 166 53.502 97 -0.09 93
IV.PARC.HHE. 2023-01-30T02:16:19.91 0.3 undecidable manual P 188 57.7977 97 -0.72 58
IV.BRIS.HHZ. 2023-01-30T02:16:18.66 0.1 undecidable manual P 278 46.1205 99 -0.17 92
Y1.T1756.HNZ. 2023-01-30T02:16:18.90 0.3 undecidable manual S 239 22.2555 114 -0.07 72
IV.PESA.HHZ. 2023-01-30T02:16:18.47 0.1 undecidable manual P 122 46.9197 99 -0.5 87
IV.SFI.HNN. 2023-01-30T02:16:18.57 0.1 positive manual P 234 48.7179 98 -0.67 79
IV.CPGN.EHZ. 2023-01-30T02:16:18.20 0.3 undecidable manual P 182 40.3263 101 0.24 69
IV.LMD.HHZ. 2023-01-30T02:16:18.93 0.1 negative manual P 259 51.3153 98 -0.7 78
Y1.T1718.HNE. 2023-01-30T02:16:17.40 0.3 undecidable manual S 343 11.0778 139 0.86 60
IV.BLLA.EHZ. 2023-01-30T02:16:16.40 0.1 undecidable manual S 103 10.6782 140 -0.07 100
IV.BRSN.EHZ. 2023-01-30T02:16:15.69 0.1 negative manual P 303 24.5532 111 0.08 98
Y1.T1756.HNZ. 2023-01-30T02:16:14.86 0.1 positive manual P 239 22.2555 114 -0.42 90
IV.BLLA.EHZ. 2023-01-30T02:16:13.18 0.1 negative manual P 103 10.6782 140 -0.66 86
Y1.T1718.HNE. 2023-01-30T02:16:13.53 0.1 positive manual P 343 11.0778 139 -0.35 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSP9.EHN. ML:0.9 0.000013058652500000001 45.08 AML other m 2023-01-30T02:16:21.13
IV.BLLA.EHE. ML:2.2 0.0015360814999999999 1.64 AML other m 2023-01-30T02:16:16.84
IV.BLLA.EHN. ML:2.3 0.0017816605000000002 0.2784 AML other m 2023-01-30T02:16:17.45
IV.BRSN.EHE. ML:1.4 0.00011791165 0.64 AML other m 2023-01-30T02:16:20.12
IV.BRSN.HNE. ML:1.6 0.00020869090000000002 0.9216 AML other m 2023-01-30T02:16:20.16
IV.BRSN.HNN. ML:1.4 0.00013281849500000002 1.2816 AML other m 2023-01-30T02:16:19.60
IV.BRSN.EHN. ML:1.4 0.00013063894000000002 0.8592 AML other m 2023-01-30T02:16:19.82
IV.BRIS.HNN. ML:1.9 0.00023359215 0.9696 AML other m 2023-01-30T02:16:21.67
IV.IMOL.HNE. ML:2.0 0.00022117769999999997 0.8592 AML other m 2023-01-30T02:16:22.18
IV.BRIS.HHE. ML:0.9 0.000021628794999999998 0.8592 AML other m 2023-01-30T02:16:25.74
IV.BRIS.HNE. ML:1.4 0.00007700884499999999 1.1312 AML other m 2023-01-30T02:16:25.94
IV.BRIS.HHN. ML:0.9 0.00002082304 1.5792 AML other m 2023-01-30T02:16:26.04
IV.PESA.HHN. ML:2.2 0.00040249999999999997 0.4 AML other m 2023-01-30T02:16:26.74
IV.PESA.HHE. ML:2.2 0.00038606000000000003 0.1808 AML other m 2023-01-30T02:16:27.43
IV.LMD.HHE. ML:2.2 0.0004111048 0.2 AML other m 2023-01-30T02:16:28.03
IV.IMOL.HNN. ML:1.7 0.00010896592499999999 0.56 AML other m 2023-01-30T02:16:27.94
IV.IMOL.EHE. ML:1.9 0.00018363089999999998 0.72 AML other m 2023-01-30T02:16:28.25
IV.IMOL.EHN. ML:1.3 0.00005184225000000001 2.4 AML other m 2023-01-30T02:16:27.40
IV.LMD.HHN. ML:2.0 0.00024130360000000002 0.1808 AML other m 2023-01-30T02:16:28.93
IV.CAFI.HNN. ML:1.8 0.00006174246350000001 0.3008 AML other m 2023-01-30T02:16:29.12
IV.ATPI.HNE. ML:2.0 0.00015565249000000001 0.16 AML other m 2023-01-30T02:16:29.79
IV.MPAG.HNE. ML:2.8 0.0009734271500000001 4.04 AML other m 2023-01-30T02:16:29.98
IV.MPAG.HNN. ML:2.8 0.0010361928 0.7408 AML other m 2023-01-30T02:16:32.05
IV.MPAG.EHN. ML:1.6 0.00007433526 0.1616 AML other m 2023-01-30T02:16:32.61
IV.MPAG.EHE. ML:1.6 0.000071495135 0.1792 AML other m 2023-01-30T02:16:33.13
IV.PIEI.HHE. ML:1.9 0.00012295485 0.4192 AML other m 2023-01-30T02:16:33.46
IV.RUFI.EHN. ML:1.4 0.0000418122375 0.7584 AML other m 2023-01-30T02:16:33.69
IV.PIEI.HNN. ML:1.9 0.00013191165 0.9408 AML other m 2023-01-30T02:16:33.80
IV.RUFI.EHE. ML:1.5 0.000046100630000000006 1.3408 AML other m 2023-01-30T02:16:33.59
IV.PIEI.HNE. ML:2.0 0.0001420108 0.3008 AML other m 2023-01-30T02:16:33.47
IV.PIEI.HHN. ML:1.6 0.000069771785 0.1792 AML other m 2023-01-30T02:16:33.81
IV.SSP9.EHE. ML:1.6 0.000074607155 0.8 AML other m 2023-01-30T02:16:36.13
IV.CRE.HHE. ML:1.4 0.0000471 0.44 AML other m 2023-01-30T02:16:37.90
IV.ATVO.HHE. ML:1.7 0.00006523562499999999 0.28 AML other m 2023-01-30T02:16:38.58
IV.ATPI.EHE. ML:1.6 0.000052051139999999996 0.56 AML other m 2023-01-30T02:16:38.58
IV.SSFR.HNE. ML:2.2 0.00020364935 0.24 AML other m 2023-01-30T02:16:39.64
IV.SSFR.HHN. ML:2.2 0.0001905 0.68 AML other m 2023-01-30T02:16:39.60
IV.FRON.EHN. ML:1.7 0.000072348165 0.48 AML other m 2023-01-30T02:16:40.07
IV.SSFR.HNN. ML:2.4 0.00026915305 0.2304 AML other m 2023-01-30T02:16:40.50
IV.CRE.HHN. ML:1.7 0.0000812 0.68 AML other m 2023-01-30T02:16:41.80
IV.FRON.EHE. ML:1.5 0.000046899999999999995 1.32 AML other m 2023-01-30T02:16:41.81
IV.ATVO.HNN. ML:2.0 0.00013454761 0.8896 AML other m 2023-01-30T02:16:41.54
IV.ATVO.HNE. ML:2.1 0.00015819715 1.7904 AML other m 2023-01-30T02:16:42.04
IV.SSFR.HHE. ML:2.2 0.0001728631 0.2 AML other m 2023-01-30T02:16:43.38
IV.CAFI.HHE. ML:1.5 0.00003081556 1.28 AML other m 2023-01-30T02:16:44.13
IV.SEI.HHE. ML:2.1 0.00017449999999999999 1.46 AML other m 2023-01-30T02:16:44.22
IV.ATVO.HHN. ML:1.7 0.000052833695 0.44 AML other m 2023-01-30T02:16:44.70
IV.CAFI.HHN. ML:1.5 0.00003614063 0.28 AML other m 2023-01-30T02:16:45.50
IV.CAFI.HNE. ML:1.6 0.00004325003 0.1008 AML other m 2023-01-30T02:16:48.32
IV.ATPI.EHN. ML:1.6 0.000049690925 0.4784 AML other m 2023-01-30T02:16:49.51
IV.MF5.EHN. ML:2.3 0.00009226131 1.6608 AML other m 2023-01-30T02:16:51.43
IV.ATPI.HNN. ML:2.1 0.0001587509 0.48 AML other m 2023-01-30T02:16:54.30
IV.CSP1.EHN. ML:2.5 0.00017432100000000001 0.4592 AML other m 2023-01-30T02:16:55.28
IV.CSP1.EHE. ML:2.5 0.00017232884999999999 0.32 AML other m 2023-01-30T02:16:56.57
IV.PII.HHN. ML:2.0 0.00005102255999999999 0.24 AML other m 2023-01-30T02:16:56.90
IV.PII.HHE. ML:2.0 0.000053377515 0.2608 AML other m 2023-01-30T02:16:57.69
IV.MF5.EHE. ML:2.4 0.00012663477000000002 0.9008 AML other m 2023-01-30T02:17:02.70
IV.MC2.EHE. ML:2.3 0.00010280780000000001 0.3408 AML other m 2023-01-30T02:17:02.99
IV.MC2.EHN. ML:2.3 0.00009528591 0.32 AML other m 2023-01-30T02:17:03.99
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