Earthquake with magnitude of ML 1.8 on date 28-01-2023 and time 08:27:14 (Italy) in region 4 km W Cesenatico (FC)

A magnitude ML 1.8 earthquake occured in region: 4 km W Cesenatico (FC), on

  • 28-01-2023 07:27:14 (UTC)
  • 28-01-2023 08:27:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1900, 12.3420 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
Gambettola FC 8 10660 36456
Cervia RA 8 28940 65396
Gatteo FC 10 9068 74464
Cesena FC 10 96758 171222
Bellaria-Igea Marina RN 10 19519 190741
San Mauro Pascoli FC 11 11690 202431
Savignano sul Rubicone FC 12 17766 220197
Montiano FC 12 1716 221913
Longiano FC 13 7126 229039
Santarcangelo di Romagna RN 16 22089 251128
Roncofreddo FC 16 3386 254514
Bertinoro FC 17 11059 265573
Forlimpopoli FC 17 13290 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 NW of Rimini (147750 inhabitants)
24 Km E of Forlì (117913 inhabitants)
28 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)
67 Km NW of Fano (60888 inhabitants)
86 Km E of Bologna (386663 inhabitants)
88 Km NE of Arezzo (99543 inhabitants)
92 Km SE of Ferrara (133155 inhabitants)
99 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 1.8 2023-01-28
07:27:14
44.1898 12.3422 21 2024-03-01
17:17:59
Bollettino Sismico Italiano INGV 115392461
Reviewed
Rev100
ML 1.8 2023-01-28
07:27:14
44.2047 12.3498 22 2023-01-28
07:41:22
Sala Sismica INGV-Roma 113848741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-28 07:27:14 ± 0.23
Latitude 44.1898 ± 0.0117
Longitude 12.3422 ± 0.0113
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115392461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1259
Semi-minor axis of confidence ellipse (meter) 647
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 21
Circular confidence region, given by single value of horizontal uncertainty (meter) 1260.0
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 34
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80849
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 19
Type of magnitude ML
Reference to an origin 115392461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-11 08:35:33

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 113848741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-28 07:41:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BURY.HHZ. 2023-01-28T07:29:07.94 3.0 undecidable manual Sg 16.280001 0
IV.MSAG.HHZ. 2023-01-28T07:29:06.34 3.0 undecidable manual Sg 10.48 0
RF.GEPF.HHZ. 2023-01-28T07:28:20.36 3.0 undecidable manual Sn -2.14 0
GU.CANO.HHZ. 2023-01-28T07:28:15.35 3.0 undecidable manual Pg 13.11 0
IV.PII.HHZ. 2023-01-28T07:28:02.63 3.0 undecidable manual S 2.23 0
IV.FDMO.HHZ. 2023-01-28T07:27:58.93 3.0 undecidable manual S 0.72 0
IV.MC2.EHZ. 2023-01-28T07:27:43.95 3.0 negative manual P 2.62 0
IV.MF5.EHZ. 2023-01-28T07:27:42.71 3.0 positive manual P 0.8 0
IV.FDMO.HHZ. 2023-01-28T07:27:40.82 3.0 negative manual P 1.49 0
IV.CSP1.EHZ. 2023-01-28T07:27:39.25 3.0 negative manual P -0.03 0
IV.MGAB.HHZ. 2023-01-28T07:27:39.12 3.0 undecidable manual P 0.06 0
IV.MPAG.EHZ. 2023-01-28T07:27:36.82 0.6 undecidable manual S 152 70.5738 100 0.41 43
IV.PARC.HHZ. 2023-01-28T07:27:34.32 0.6 undecidable manual S 188 60.5949 102 0.52 43
IV.SFI.EHZ. 2023-01-28T07:27:31.19 0.6 undecidable manual S 231 50.616 105 -0.01 48
IV.LMD.HHZ. 2023-01-28T07:27:31.81 0.6 undecidable manual S 256 52.0035 105 0.23 46
IV.ATVO.HHZ. 2023-01-28T07:27:30.66 0.3 undecidable manual P 177 89.7435 98 0.43 62
IV.RUFI.EHZ. 2023-01-28T07:27:27.91 0.3 undecidable manual P 240 77.0673 99 -0.38 64
IV.MPAG.EHZ. 2023-01-28T07:27:27.26 0.3 undecidable manual P 152 70.5738 100 -0.05 70
IV.PIEI.HHZ. 2023-01-28T07:27:27.39 0.3 undecidable manual P 168 74.1702 100 -0.47 64
IV.RSM2.HHE. 2023-01-28T07:27:26.10 0.3 undecidable manual S 164 29.1486 118 0.24 72
IV.PARC.HHZ. 2023-01-28T07:27:25.38 0.3 undecidable manual P 188 60.5949 102 -0.42 66
Y1.T1756.HNZ. 2023-01-28T07:27:24.25 0.6 undecidable manual S 233 23.9538 125 -0.42 46
IV.LMD.HHZ. 2023-01-28T07:27:24.25 0.1 undecidable manual P 256 52.0035 105 -0.27 92
IV.BRSN.HNZ. 2023-01-28T07:27:24.89 0.6 undecidable manual S 297 23.2545 126 0.36 47
IV.SFI.EHZ. 2023-01-28T07:27:24.09 0.1 undecidable manual P 231 50.616 105 -0.21 93
IV.CPGN.HNE. 2023-01-28T07:27:23.66 0.3 undecidable manual P 182 43.1235 108 0.46 67
IV.BRIS.HHZ. 2023-01-28T07:27:23.98 0.3 undecidable manual P 275 45.9207 107 0.37 68
Y1.T1718.HNZ. 2023-01-28T07:27:22.40 0.3 undecidable manual S 336 8.4804 155 0.44 72
IV.BLLA.EHZ. 2023-01-28T07:27:22.12 0.3 undecidable manual S 117 11.4774 148 -0.22 75
IV.RSM2.HHE. 2023-01-28T07:27:21.76 0.3 undecidable manual P 164 29.1486 118 0.55 66
Y1.T1756.HNZ. 2023-01-28T07:27:20.24 0.1 negative manual P 233 23.9538 125 -0.29 96
IV.BRSN.HNZ. 2023-01-28T07:27:20.94 0.3 undecidable manual P 297 23.2545 126 0.49 69
IV.BLLA.EHZ. 2023-01-28T07:27:18.65 0.1 undecidable manual P 117 11.4774 148 -0.53 93
Y1.T1718.HNZ. 2023-01-28T07:27:18.73 0.1 positive manual P 336 8.4804 155 -0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BLLA.EHE. ML:2.3 0.00136902395 1.2832 AML other m 2023-01-28T07:27:21.00
IV.BLLA.EHN. ML:1.9 0.0005553557999999999 0.4608 AML other m 2023-01-28T07:27:21.67
IV.PIEI.HNN. ML:1.9 0.00012664154999999998 0.6208 AML other m 2023-01-28T07:27:29.63
IV.SFI.EHE. ML:1.7 0.000124619215 0.16 AML other m 2023-01-28T07:27:32.28
IV.SFI.HNE. ML:1.8 0.0001561807 0.1792 AML other m 2023-01-28T07:27:32.28
IV.SFI.EHN. ML:1.7 0.0001292832 0.1408 AML other m 2023-01-28T07:27:32.64
IV.LMD.HHN. ML:1.8 0.00016060950000000001 0.2816 AML other m 2023-01-28T07:27:33.78
IV.LMD.HHE. ML:2.1 0.000314 0.2 AML other m 2023-01-28T07:27:33.70
IV.SFI.HNN. ML:1.9 0.0001693002 0.4608 AML other m 2023-01-28T07:27:34.15
IV.BRIS.HHE. ML:1.2 0.000041196765 0.3648 AML other m 2023-01-28T07:27:34.35
IV.PARC.HHN. ML:1.4 0.000049152904999999995 0.3808 AML other m 2023-01-28T07:27:35.04
IV.PARC.HHE. ML:1.3 0.000041136884999999995 0.1792 AML other m 2023-01-28T07:27:35.53
IV.MPAG.HNN. ML:3.1 0.001922208 0.5344 AML other m 2023-01-28T07:27:36.15
IV.MPAG.HNE. ML:3.0 0.001641062 0.4576 AML other m 2023-01-28T07:27:36.16
IV.MPAG.EHN. ML:1.5 0.00004616275 0.1792 AML other m 2023-01-28T07:27:37.79
IV.MPAG.EHE. ML:1.8 0.000094326805 0.2016 AML other m 2023-01-28T07:27:38.65
IV.PIEI.HHE. ML:1.4 0.000035703109999999994 0.2368 AML other m 2023-01-28T07:27:38.73
IV.PIEI.HHN. ML:1.3 0.00003184388000000001 0.2816 AML other m 2023-01-28T07:27:39.17
IV.PIEI.HNE. ML:2.0 0.000139898435 0.352 AML other m 2023-01-28T07:27:39.77
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