Earthquake with magnitude of ML 1.4 on date 04-07-2023 and time 19:55:36 (UTC) in region 1 km W Cesena (FC)

A magnitude ML 1.4 earthquake occured in region: 1 km W Cesena (FC), on

  • 04-07-2023 19:55:36 (UTC)
  • 04-07-2023 21:55:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1340, 12.2310 at 28 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Cesena FC 1 96758 96758
Bertinoro FC 8 11059 107817
Montiano FC 8 1716 109533
Gambettola FC 9 10660 120193
Forlimpopoli FC 10 13290 133483
Longiano FC 10 7126 140609
Roncofreddo FC 12 3386 143995
Gatteo FC 13 9068 153063
Meldola FC 14 9970 163033
Savignano sul Rubicone FC 14 17766 180799
Borghi FC 15 2843 183642
San Mauro Pascoli FC 15 11690 195332
Cesenatico FC 15 25796 221128
Sogliano al Rubicone FC 15 3195 224323
Cervia RA 17 28940 253263
Forlì FC 18 117913 371176
Bellaria-Igea Marina RN 18 19519 390695
Santarcangelo di Romagna RN 19 22089 412784
Mercato Saraceno FC 20 6886 419670

Municipalities with at least 50000 inhabitants

An earthquake occurred to
1 Km W of Cesena (96758 inhabitants)
18 Km SE of Forlì (117913 inhabitants)
28 Km W of Rimini (147750 inhabitants)
32 Km S of Ravenna (159116 inhabitants)
32 Km SE of Faenza (58541 inhabitants)
48 Km SE of Imola (69797 inhabitants)
60 Km W of Pesaro (94582 inhabitants)
71 Km W of Fano (60888 inhabitants)
79 Km NE of Arezzo (99543 inhabitants)
81 Km E of Bologna (386663 inhabitants)
88 Km E of Firenze (382808 inhabitants)
92 Km SE of Ferrara (133155 inhabitants)
94 Km E of Scandicci (50609 inhabitants)
95 Km E of Prato (191150 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
Reviewed
Rev100
ML 1.4 2023-07-04
19:55:36
44.1342 12.2308 28 2023-07-04
20:31:42
Sala Sismica INGV-Roma 118974151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-04 19:55:36 ± 0.23
Latitude 44.1342 ± 0.0117
Longitude 12.2308 ± 0.0113
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118974151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1315
Semi-minor axis of confidence ellipse (meter) 470
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.82648
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 118974151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-04 20:31:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHZ. 2023-07-04T19:57:17.83 3.0 undecidable manual Sn 3.68 0
OT.TAR1.HHZ. 2023-07-04T19:56:55.42 3.0 negative manual Pn 1.29 0
GU.CANO.HHZ. 2023-07-04T19:56:29.14 3.0 negative manual Pn 6.23 0
SI.ABSI.HHZ. 2023-07-04T19:56:25.47 3.0 negative manual Pg 4.86 0
GU.CARD.HHZ. 2023-07-04T19:56:20.42 3.0 undecidable manual S 0.15 0
OX.DRE.HHZ. 2023-07-04T19:56:15.42 3.0 undecidable manual Pn 0.45 0
IV.FREG.EHZ. 2023-07-04T19:56:09.23 3.0 undecidable manual Pn -0.46 0
IV.ARVD.HHZ. 2023-07-04T19:56:06.06 0.3 undecidable manual S 141 90.6426 102 2.48 16
IV.SSFR.HHZ. 2023-07-04T19:56:05.51 0.3 undecidable manual S 150 89.1441 102 2.32 20
IV.ATFO.HHZ. 2023-07-04T19:56:04.02 0.6 undecidable manual S 162 89.4438 102 0.76 38
IV.CAFI.HHZ. 2023-07-04T19:56:04.58 0.6 undecidable manual S 193 91.7415 102 0.69 39
IV.SEI.HHZ. 2023-07-04T19:55:59.16 0.3 undecidable manual S 263 70.0743 106 0.9 53
IV.PIEI.HHZ. 2023-07-04T19:55:58.18 0.6 undecidable manual S 160 70.6737 106 -0.24 45
IV.MPAG.EHZ. 2023-07-04T19:55:58.84 0.3 undecidable manual S 143 70.1742 106 0.57 63
IV.RUFI.EHZ. 2023-07-04T19:55:57.22 0.3 undecidable manual S 241 66.2781 107 -0.06 71
IV.VISG.HHZ. 2023-07-04T19:55:57.56 0.6 undecidable manual S 276 63.6918 108 0.94 35
IV.CRE.HHZ. 2023-07-04T19:55:55.78 0.3 undecidable manual S 201 61.3941 108 -0.25 68
IV.ARVD.HHZ. 2023-07-04T19:55:52.10 0.1 undecidable manual P 141 90.6426 102 -0.03 91
IV.CAFI.HHZ. 2023-07-04T19:55:52.49 0.1 undecidable manual P 193 91.7415 102 0.19 88
IV.ATFO.HHZ. 2023-07-04T19:55:51.43 0.6 undecidable manual P 162 89.4438 102 -0.52 41
IV.SSFR.HHZ. 2023-07-04T19:55:51.69 0.1 undecidable manual P 150 89.1441 102 -0.22 87
IV.CPGN.EHE. 2023-07-04T19:55:50.47 0.3 undecidable manual S 169 37.629 120 0.24 72
IV.SFI.EHZ. 2023-07-04T19:55:49.61 0.3 undecidable manual S 230 39.8268 119 -1.13 52
IV.MTRZ.HNE. 2023-07-04T19:55:49.22 0.1 undecidable manual P 287 67.0773 107 0.61 81
IV.MPAG.EHZ. 2023-07-04T19:55:48.72 0.1 undecidable manual P 143 70.1742 106 -0.35 88
IV.VISG.HHZ. 2023-07-04T19:55:48.39 0.1 undecidable manual P 276 63.6918 108 0.28 90
IV.SEI.HHZ. 2023-07-04T19:55:48.51 0.1 undecidable manual P 263 70.0743 106 -0.54 85
IV.RSM2.HHE. 2023-07-04T19:55:48.28 0.3 undecidable manual S 142 27.6501 130 0.23 74
IV.PIEI.HHZ. 2023-07-04T19:55:48.51 0.6 negative manual P 160 70.6737 106 -0.64 40
IV.CRE.HHZ. 2023-07-04T19:55:47.25 0.1 undecidable manual P 201 61.3941 108 -0.52 86
IV.RUFI.EHZ. 2023-07-04T19:55:47.92 1.0 undecidable manual P 241 66.2781 107 -0.57 21
IV.BLLA.EHE. 2023-07-04T19:55:46.58 0.3 undecidable manual S 87 19.0698 141 0.14 75
IV.CPGN.EHE. 2023-07-04T19:55:44.15 0.1 undecidable manual P 169 37.629 120 -0.27 95
IV.SFI.EHZ. 2023-07-04T19:55:43.73 0.6 positive manual P 230 39.8268 119 -0.99 37
IV.RSM2.HHE. 2023-07-04T19:55:43.04 0.1 undecidable manual P 142 27.6501 130 -0.12 100
IV.BLLA.EHE. 2023-07-04T19:55:41.98 0.1 undecidable manual P 87 19.0698 141 -0.26 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHN. ML:1.6 0.0000992 0.32 AML other m 2023-07-04T19:55:50.34
IV.SFI.EHE. ML:1.4 0.00007495 0.16 AML other m 2023-07-04T19:55:50.59
IV.CRE.HHN. ML:1.7 0.00009525 0.32 AML other m 2023-07-04T19:55:57.43
IV.CRE.HHE. ML:1.3 0.0000354 0.76 AML other m 2023-07-04T19:55:58.28
IV.VISG.HHE. ML:1.2 0.0000251 0.74 AML other m 2023-07-04T19:55:59.39
IV.VISG.HHN. ML:1.2 0.0000308 1.04 AML other m 2023-07-04T19:55:59.02
IV.SEI.HHE. ML:1.8 0.00009224999999999999 0.54 AML other m 2023-07-04T19:56:00.75
IV.PIEI.HHE. ML:1.5 0.000045350000000000005 0.5 AML other m 2023-07-04T19:56:01.41
IV.SEI.HHN. ML:2.0 0.00016849999999999998 0.56 AML other m 2023-07-04T19:56:01.41
IV.MPAG.EHN. ML:1.2 0.000025149999999999998 0.38 AML other m 2023-07-04T19:56:01.54
IV.PIEI.HHN. ML:1.2 0.0000253 0.26 AML other m 2023-07-04T19:56:01.65
IV.MPAG.EHE. ML:1.2 0.000025349999999999996 1.58 AML other m 2023-07-04T19:56:02.84
IV.SSFR.HHN. ML:1.8 0.00006939999999999999 0.18 AML other m 2023-07-04T19:56:06.72
IV.SSFR.HHE. ML:1.8 0.00007744999999999999 0.22 AML other m 2023-07-04T19:56:06.82
IV.CAFI.HHN. ML:1.3 0.00001965 1.48 AML other m 2023-07-04T19:56:07.17
IV.ARVD.HHE. ML:1.1 0.000015850000000000002 1.82 AML other m 2023-07-04T19:56:08.91
IV.CAFI.HHE. ML:1.3 0.000020850000000000002 0.64 AML other m 2023-07-04T19:56:08.47
IV.ARVD.HHN. ML:1.3 0.00001975 0.86 AML other m 2023-07-04T19:56:08.86
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download