Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 26-01-2023 and time 05:22:02 (UTC) in region 6 km N Gambettola (FC)

A magnitude ML 2.2 earthquake occured in region: 6 km N Gambettola (FC), on

  • 26-01-2023 05:22:02 (UTC)
  • 26-01-2023 06:22:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1700, 12.3340 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
Gambettola FC 6 10660 10660
Cesenatico FC 6 25796 36456
Gatteo FC 8 9068 45524
Cesena FC 8 96758 142282
San Mauro Pascoli FC 10 11690 153972
Montiano FC 10 1716 155688
Savignano sul Rubicone FC 10 17766 173454
Bellaria-Igea Marina RN 10 19519 192973
Cervia RA 10 28940 221913
Longiano FC 11 7126 229039
Roncofreddo FC 14 3386 232425
Santarcangelo di Romagna RN 15 22089 254514
Borghi FC 15 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
8 Km E of Cesena (96758 inhabitants)
22 Km NW of Rimini (147750 inhabitants)
24 Km E of Forlì (117913 inhabitants)
30 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)
86 Km NE of Arezzo (99543 inhabitants)
87 Km E of Bologna (386663 inhabitants)
93 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 2.2 2023-01-26
05:22:02		 44.1702 12.3337 18 2024-03-01
17:18:13		 Bollettino Sismico Italiano INGV 119652951
Reviewed
Rev100 		ML 2.1 2023-01-26
05:22:03		 44.1552 12.3313 17 2023-01-26
05:40:32		 Sala Sismica INGV-Roma 113797571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-26 05:22:02 ± 0.11
Latitude 44.1702 ± 0.0081
Longitude 12.3337 ± 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 119652951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 917
Semi-minor axis of confidence ellipse (meter) 479
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
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 40
Number of defining phases 39
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) 2.65390
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 119652951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-22 07:52:21

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 113797571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-26 05:40:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ABSI.HHZ. 2023-01-26T05:22:45.33 0.3 undecidable manual P 345 294.5829 54 -0.11 21
IV.PTCC.HHZ. 2023-01-26T05:22:43.87 3.0 undecidable manual Pn 0.35 0
IV.MABI.HHZ. 2023-01-26T05:22:40.44 0.3 undecidable manual P 326 252.9579 54 0.17 32
IV.ROVR.HHZ. 2023-01-26T05:22:32.30 0.3 undecidable manual P 329 191.4639 54 -0.31 47
IV.MF5.EHZ. 2023-01-26T05:22:30.27 0.3 undecidable manual P 145 159.3183 54 1.65 30
IV.ZOVE.EHZ. 2023-01-26T05:22:27.77 0.3 undecidable manual P 335 157.1205 54 -0.57 52
IV.CSP1.EHZ. 2023-01-26T05:22:26.25 0.3 undecidable manual P 149 138.5613 93 0.69 53
IV.ATMI.HHZ. 2023-01-26T05:22:19.99 0.6 undecidable manual P 183 92.8404 95 1.46 26
IV.LMD.HHZ. 2023-01-26T05:22:19.10 0.3 undecidable manual S 259 50.9157 100 0.15 73
IV.PESA.HHZ. 2023-01-26T05:22:18.70 0.6 undecidable manual S 122 47.7189 101 0.59 44
IV.SFI.EHZ. 2023-01-26T05:22:18.60 0.3 undecidable manual S 233 48.7179 100 0.23 72
IV.ATVO.HHZ. 2023-01-26T05:22:17.74 0.3 undecidable manual P 176 87.6456 95 0.02 70
IV.ARVD.HHZ. 2023-01-26T05:22:17.94 0.3 undecidable manual P 147 89.0442 95 0 70
IV.BRIS.HHZ. 2023-01-26T05:22:17.80 1.0 undecidable manual S 278 45.5211 101 0.27 24
IV.SSFR.HHZ. 2023-01-26T05:22:17.92 0.3 undecidable manual P 156 88.9443 95 -0.01 70
IV.FRON.EHZ. 2023-01-26T05:22:16.38 0.3 undecidable manual P 156 78.8655 96 0 71
IV.RUFI.EHZ. 2023-01-26T05:22:15.60 0.6 undecidable manual P 241 75.369 96 -0.24 45
IV.BADI.EHZ. 2023-01-26T05:22:15.29 0.6 undecidable manual P 186 73.5708 96 -0.28 45
Y1.T1757.HNN. 2023-01-26T05:22:15.77 0.6 undecidable manual P 328 71.4729 96 0.53 43
IV.MPAG.EHZ. 2023-01-26T05:22:14.36 0.3 undecidable manual P 150 68.9754 97 -0.5 65
IV.VMGN.HHN. 2023-01-26T05:22:14.32 0.1 undecidable manual P 250 68.1762 97 -0.42 89
IV.CRE.HHZ. 2023-01-26T05:22:14.60 0.3 undecidable manual P 207 68.376 97 -0.17 70
IV.IMOL.HNZ. 2023-01-26T05:22:12.91 1.0 undecidable manual P 294 51.4152 100 0.73 21
IV.PARC.HHZ. 2023-01-26T05:22:12.72 0.3 undecidable manual P 188 58.3971 98 -0.52 66
IV.BRSN.EHZ. 2023-01-26T05:22:12.30 1.0 undecidable manual S 302 23.754 116 0.3 25
IV.PE3.EHZ. 2023-01-26T05:22:12.71 0.3 undecidable manual P 166 54.2013 99 0.11 73
IV.BRIS.HHZ. 2023-01-26T05:22:11.28 0.3 undecidable manual P 278 45.5211 101 0 76
IV.PESA.HHZ. 2023-01-26T05:22:11.27 0.3 undecidable manual P 122 47.7189 101 -0.35 70
Y1.T1756.HNZ. 2023-01-26T05:22:11.70 0.6 undecidable manual S 236 22.1556 118 0.09 52
IV.SFI.EHZ. 2023-01-26T05:22:11.40 0.3 undecidable manual P 233 48.7179 100 -0.37 70
IV.LMD.HHZ. 2023-01-26T05:22:11.60 0.3 undecidable manual P 259 50.9157 100 -0.51 67
IV.CPGN.EHZ. 2023-01-26T05:22:10.84 0.1 undecidable manual P 181 40.9257 103 0.24 97
IT.FAZ.HNZ. 2023-01-26T05:22:10.81 0.3 undecidable manual P 292 37.9287 104 0.66 65
IV.BLLA.EHZ. 2023-01-26T05:22:09.40 0.3 undecidable manual S 105 11.2776 141 0.04 80
Y1.T1718.HNZ. 2023-01-26T05:22:09.70 0.3 undecidable manual S 344 10.2786 144 0.49 73
IV.RSM2.HHZ. 2023-01-26T05:22:08.60 0.3 undecidable manual P 161 27.2505 112 0.02 78
IV.BRSN.EHZ. 2023-01-26T05:22:08.35 0.1 negative manual P 302 23.754 116 0.26 100
Y1.T1756.HNZ. 2023-01-26T05:22:07.59 0.1 negative manual P 236 22.1556 118 -0.28 99
Y1.T1718.HNZ. 2023-01-26T05:22:06.15 0.1 positive manual P 344 10.2786 144 -0.33 100
IV.BLLA.EHZ. 2023-01-26T05:22:06.02 0.1 negative manual P 105 11.2776 141 -0.55 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BLLA.EHN. ML:2.5 0.0026703215 0.1984 AML other m 2023-01-26T05:22:09.75
IV.BLLA.EHE. ML:2.6 0.0029279315 0.1792 AML other m 2023-01-26T05:22:09.80
IV.BRSN.HNE. ML:2.2 0.0008033249999999999 1.6992 AML other m 2023-01-26T05:22:15.09
IV.BRSN.EHE. ML:2.0 0.0005194444 0.2176 AML other m 2023-01-26T05:22:16.78
IV.BRSN.HNN. ML:2.2 0.0008634222 1.7408 AML other m 2023-01-26T05:22:16.89
IV.BRSN.EHN. ML:2.2 0.00084750295 1.76 AML other m 2023-01-26T05:22:16.02
IV.IMOL.HNN. ML:2.7 0.0012095 0.06 AML other m 2023-01-26T05:22:16.96
IV.IMOL.HNE. ML:2.6 0.0008964784000000001 0.0512 AML other m 2023-01-26T05:22:17.72
IV.BRIS.HHN. ML:1.2 0.00004504231 1.6 AML other m 2023-01-26T05:22:18.04
IV.BRIS.HNN. ML:1.7 0.00014574789999999998 1.4688 AML other m 2023-01-26T05:22:18.11
IV.BRIS.HHE. ML:1.2 0.00004611516 0.64 AML other m 2023-01-26T05:22:18.55
IV.SFI.HNE. ML:2.0 0.00027805065 0.1408 AML other m 2023-01-26T05:22:19.32
IV.SFI.EHE. ML:2.0 0.00027814495 0.1408 AML other m 2023-01-26T05:22:19.33
IV.PESA.HHE. ML:2.6 0.0009914004999999999 0.24 AML other m 2023-01-26T05:22:19.98
IV.SFI.EHN. ML:2.0 0.0002836711 0.1792 AML other m 2023-01-26T05:22:20.85
IV.SFI.HNN. ML:2.1 0.0002914335 0.1792 AML other m 2023-01-26T05:22:20.85
IV.LMD.HHE. ML:2.5 0.000749 0.2 AML other m 2023-01-26T05:22:21.15
IV.PESA.HHN. ML:2.5 0.0007645968 0.1792 AML other m 2023-01-26T05:22:21.10
IV.LMD.HHN. ML:2.2 0.00042132635 0.1408 AML other m 2023-01-26T05:22:21.48
IV.BRIS.HNE. ML:2.0 0.0002531575 0.352 AML other m 2023-01-26T05:22:21.53
IV.PARC.HHE. ML:1.8 0.0001453568 0.3808 AML other m 2023-01-26T05:22:22.30
IV.PARC.HHN. ML:1.7 0.00009545 0.26 AML other m 2023-01-26T05:22:22.70
IV.IMOL.EHN. ML:1.8 0.00015288084999999995 0.3616 AML other m 2023-01-26T05:22:25.31
IV.PE3.EHE. ML:2.0 0.0002495 0.38 AML other m 2023-01-26T05:22:26.62
IV.MPAG.EHN. ML:2.0 0.0001545 0.4 AML other m 2023-01-26T05:22:27.00
IV.MPAG.EHE. ML:1.8 0.000111645985 1.6992 AML other m 2023-01-26T05:22:27.08
IV.RUFI.EHE. ML:1.7 0.00008005000000000001 1.52 AML other m 2023-01-26T05:22:28.13
IV.RUFI.EHN. ML:1.7 0.00008015 0.66 AML other m 2023-01-26T05:22:28.13
IV.PE3.EHN. ML:2.1 0.00027886584999999996 1.4016 AML other m 2023-01-26T05:22:31.06
IV.FRON.EHN. ML:2.1 0.0001850092 1.5424 AML other m 2023-01-26T05:22:33.22
IV.IMOL.EHE. ML:1.9 0.0001749263 0.8608 AML other m 2023-01-26T05:22:33.99
IV.ARVD.HHN. ML:1.8 0.000075680945 0.4 AML other m 2023-01-26T05:22:33.62
IV.CRE.HHN. ML:2.2 0.0002515 0.32 AML other m 2023-01-26T05:22:34.30
IV.CRE.HHE. ML:1.7 0.00009005328999999999 0.2976 AML other m 2023-01-26T05:22:34.43
IV.FRON.EHE. ML:2.0 0.00015218710000000003 0.56 AML other m 2023-01-26T05:22:34.35
IV.MF5.EHN. ML:2.6 0.00020110739999999998 0.2592 AML other m 2023-01-26T05:22:35.19
IV.BADI.EHE. ML:2.1 0.000179 1.28 AML other m 2023-01-26T05:22:35.12
IV.BADI.EHN. ML:2.1 0.000177 0.66 AML other m 2023-01-26T05:22:35.84
IV.SSFR.HHE. ML:2.5 0.0003745 0.26 AML other m 2023-01-26T05:22:35.99
IV.SSFR.HNE. ML:2.6 0.00042135885000000006 0.2592 AML other m 2023-01-26T05:22:35.99
IV.SSFR.HHN. ML:2.5 0.00036780440000000003 0.24 AML other m 2023-01-26T05:22:36.80
IV.SSFR.HNN. ML:2.6 0.0004515 0.24 AML other m 2023-01-26T05:22:36.81
IV.ATVO.HNE. ML:2.1 0.00014082728650000002 0.5984 AML other m 2023-01-26T05:22:37.32
IV.ATVO.HHE. ML:2.0 0.00012784539500000001 0.5792 AML other m 2023-01-26T05:22:37.33
IV.ARVD.HHE. ML:1.8 0.00006419977 1.4208 AML other m 2023-01-26T05:22:37.01
IV.MPAG.HNN. ML:3.0 0.001689095 1.3088 AML other m 2023-01-26T05:22:38.05
IV.MPAG.HNE. ML:2.8 0.0011169383 0.7488 AML other m 2023-01-26T05:22:38.05
IV.ATVO.HHN. ML:2.1 0.000166 0.72 AML other m 2023-01-26T05:22:38.62
IV.ATVO.HNN. ML:2.2 0.0001817758 0.6592 AML other m 2023-01-26T05:22:38.96
IV.ATMI.HHE. ML:2.3 0.00020600000000000002 1.62 AML other m 2023-01-26T05:22:39.86
IV.ATMI.HHN. ML:2.2 0.000157096445 1.4176 AML other m 2023-01-26T05:22:41.87
IV.CSP1.EHN. ML:2.6 0.000243 0.4 AML other m 2023-01-26T05:22:48.45
IV.MABI.HHN. ML:1.4 0.000007001503 0.48 AML other m 2023-01-26T05:22:56.05
IV.CSP1.EHE. ML:2.7 0.00027162115 1.2192 AML other m 2023-01-26T05:22:56.62
IV.MF5.EHE. ML:2.7 0.0002411162 0.0416 AML other m 2023-01-26T05:23:18.13
IV.PTCC.HHN. ML:2.4 0.000041421159 0.24 AML other m 2023-01-26T05:23:24.21
IV.PTCC.HHE. ML:2.4 0.000042000000000000004 0.66 AML other m 2023-01-26T05:23:24.65
IV.MABI.HHE. ML:1.7 0.0000103165035 1.1808 AML other m 2023-01-26T05:23:36.10
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