Earthquake with magnitude of ML 2.1 on date 28-01-2023 and time 11:43:52 (Italy) in region 5 km W Cesenatico (FC)

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

  • 28-01-2023 10:43:52 (UTC)
  • 28-01-2023 11:43:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1960, 12.3310 at 21 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.

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 8 28940 54736
Gambettola FC 8 10660 65396
Cesena FC 10 96758 162154
Gatteo FC 11 9068 171222
Bellaria-Igea Marina RN 12 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 16 13290 242329
Bertinoro FC 17 11059 253388
Roncofreddo FC 17 3386 256774
Santarcangelo di Romagna RN 17 22089 278863
Borghi FC 18 2843 281706

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 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)
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)
85 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 2023-01-28
10:43:52
44.1962 12.3313 21 2024-03-01
17:18:00
Bollettino Sismico Italiano INGV 115658561
Reviewed
Rev100
ML 2.1 2023-01-28
10:43:51
44.2188 12.3402 23 2023-01-28
10:58:03
Sala Sismica INGV-Roma 113852221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-28 10:43:52 ± 0.25
Latitude 44.1962 ± 0.0126
Longitude 12.3313 ± 0.0113
Depth (km) 21 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115658561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1231
Semi-minor axis of confidence ellipse (meter) 801
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 6
Circular confidence region, given by single value of horizontal uncertainty (meter) 1230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.28153
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 115658561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-11 09:03:28

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 113852221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-28 10:58:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-01-28T10:45:43.66 3.0 undecidable manual Sn -0.68 0
IV.ESML.HHZ. 2023-01-28T10:45:39.03 3.0 negative manual Pn 3.53 0
SL.KOGS.BHZ. 2023-01-28T10:45:34.67 3.0 undecidable manual Sn -6.41 0
IV.ORI.HHZ. 2023-01-28T10:45:21.36 3.0 undecidable manual Pg 8.44 0
IX.COL3.HHZ.02 2023-01-28T10:45:03.92 3.0 positive manual Pg 4.93 0
IV.MONC.HHZ. 2023-01-28T10:44:57.80 3.0 negative manual Pg 8.93 0
GU.ENR.HHZ. 2023-01-28T10:44:51.89 3.0 positive manual Pn 0.06 0
CH.BERNI.HHZ. 2023-01-28T10:44:43.49 3.0 negative manual Pg 0.02 0
GU.GSCL.HHZ. 2023-01-28T10:44:20.50 3.0 undecidable manual P -0.55 0
IV.CSP1.EHZ. 2023-01-28T10:44:16.70 0.3 undecidable manual P 150 141.1476 94 1.38 35
IV.FDMO.HHZ. 2023-01-28T10:44:16.11 0.3 undecidable manual P 154 142.2465 94 0.62 50
IV.PIEI.HHZ. 2023-01-28T10:44:15.21 0.6 undecidable manual S 167 75.0693 99 0.42 41
IV.MPAG.EHZ. 2023-01-28T10:44:14.03 0.6 undecidable manual S 151 71.5728 99 0.15 44
IV.PARC.HHZ. 2023-01-28T10:44:11.05 0.6 undecidable manual S 187 61.1943 101 -0.1 45
IV.EL6.EHZ. 2023-01-28T10:44:11.92 0.1 undecidable manual P 147 114.2967 96 0.73 68
IV.SFI.EHZ. 2023-01-28T10:44:08.80 0.6 undecidable manual S 230 50.4162 104 0.47 43
IV.CAFI.HHZ. 2023-01-28T10:44:08.98 0.3 undecidable manual P 197 100.5216 96 -0.11 63
IV.LMD.HHZ. 2023-01-28T10:44:08.81 0.6 undecidable manual S 255 51.4152 104 0.21 45
IV.SSFR.HHZ. 2023-01-28T10:44:07.90 0.6 undecidable manual P 157 91.7415 97 0.16 42
IV.ATPI.EHZ. 2023-01-28T10:44:06.38 0.3 undecidable manual P 176 82.8504 98 -0.01 66
IV.FRON.EHZ. 2023-01-28T10:44:06.15 0.3 undecidable manual P 157 81.5517 98 -0.05 66
IV.PIEI.HHZ. 2023-01-28T10:44:04.74 0.3 undecidable manual P 167 75.0693 99 -0.46 61
IV.MPAG.EHZ. 2023-01-28T10:44:04.15 0.3 undecidable manual P 151 71.5728 99 -0.52 60
Y1.T1711.HNZ.01 2023-01-28T10:44:03.82 0.6 undecidable manual S 135 30.1476 117 0.57 43
Y1.T1756.HNZ. 2023-01-28T10:44:02.26 0.6 undecidable manual S 230 23.754 124 0.5 44
IV.PARC.HHZ. 2023-01-28T10:44:02.58 0.1 undecidable manual P 187 61.1943 101 -0.52 82
IV.SFI.EHZ. 2023-01-28T10:44:01.01 0.1 positive manual P 230 50.4162 104 -0.46 86
IV.LMD.HHZ. 2023-01-28T10:44:01.32 0.1 positive manual P 255 51.4152 104 -0.3 89
IV.CPGN.EHZ. 2023-01-28T10:44:00.87 0.1 undecidable manual P 181 43.8228 107 0.37 88
IV.BLLA.EHZ. 2023-01-28T10:43:59.23 0.3 undecidable manual S 118 12.5763 144 -0.37 69
Y1.T1718.HNZ. 2023-01-28T10:43:59.81 0.3 undecidable manual S 340 7.4814 157 0.86 58
IV.BRSN.EHZ. 2023-01-28T10:43:58.10 0.6 undecidable manual P 296 22.2555 126 0.61 41
Y1.T1711.HNZ.01 2023-01-28T10:43:58.22 0.1 undecidable manual P 135 30.1476 117 -0.31 91
Y1.T1756.HNZ. 2023-01-28T10:43:57.26 0.1 positive manual P 230 23.754 124 -0.42 90
Y1.T1718.HNZ. 2023-01-28T10:43:55.95 0.1 negative manual P 340 7.4814 157 -0.1 100
IV.BLLA.EHZ. 2023-01-28T10:43:55.79 0.1 undecidable manual P 118 12.5763 144 -0.64 86
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.HNE. ML:2.1 0.000296 0.14 AML other m 2023-01-28T10:44:09.61
IV.SFI.EHE. ML:2.1 0.00031000000000000005 0.14 AML other m 2023-01-28T10:44:09.61
IV.SFI.HNN. ML:2.1 0.0003325 0.16 AML other m 2023-01-28T10:44:10.08
IV.SFI.EHN. ML:2.1 0.0003185 0.16 AML other m 2023-01-28T10:44:10.01
IV.ATPI.HNN. ML:2.6 0.0004541 0.42 AML other m 2023-01-28T10:44:10.26
IV.ATPI.HNE. ML:3.0 0.00126 0.4 AML other m 2023-01-28T10:44:10.49
IV.LMD.HHN. ML:2.0 0.00021450000000000004 0.36 AML other m 2023-01-28T10:44:11.05
IV.PARC.HHE. ML:2.2 0.000324 1.24 AML other m 2023-01-28T10:44:12.25
IV.PARC.HHN. ML:1.9 0.00016049999999999997 0.44 AML other m 2023-01-28T10:44:12.17
IV.LMD.HHE. ML:2.1 0.00027449999999999995 0.26 AML other m 2023-01-28T10:44:12.97
IV.MPAG.EHN. ML:1.9 0.00011549999999999999 0.78 AML other m 2023-01-28T10:44:16.74
IV.MPAG.EHE. ML:1.8 0.0000946 0.5 AML other m 2023-01-28T10:44:16.88
IV.PIEI.HHE. ML:2.2 0.000209 0.18 AML other m 2023-01-28T10:44:16.70
IV.PIEI.HHN. ML:2.0 0.000155 1.64 AML other m 2023-01-28T10:44:16.97
IV.EL6.EHE. ML:2.6 0.00034960000000000004 1.54 AML other m 2023-01-28T10:44:20.89
IV.EL6.EHN. ML:2.8 0.0005805000000000001 1.08 AML other m 2023-01-28T10:44:20.68
IV.ATPI.EHN. ML:1.8 0.0000861 0.56 AML other m 2023-01-28T10:44:21.79
IV.FRON.EHE. ML:2.0 0.0001205 1.72 AML other m 2023-01-28T10:44:22.90
IV.FRON.EHN. ML:2.0 0.0001225 1.42 AML other m 2023-01-28T10:44:24.84
IV.ATPI.EHE. ML:1.7 0.0000722 1.12 AML other m 2023-01-28T10:44:24.75
IV.SSFR.HHE. ML:2.4 0.0003085 0.22 AML other m 2023-01-28T10:44:25.93
IV.SSFR.HHN. ML:2.3 0.00023950000000000002 0.22 AML other m 2023-01-28T10:44:25.82
IV.CAFI.HHN. ML:2.0 0.0000843 1.28 AML other m 2023-01-28T10:44:26.80
IV.CAFI.HHE. ML:1.9 0.0000736 0.5 AML other m 2023-01-28T10:44:26.66
GU.GSCL.HHN. ML:2.1 0.00007045 1.58 AML other m 2023-01-28T10:44:42.89
GU.GSCL.HHE. ML:2.0 0.00005405 1.54 AML other m 2023-01-28T10:44:44.79
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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