Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 01-05-2024 and time 00:15:13 (Italy) in region 3 km NE Castrocaro Terme e Terra del Sole (FC)

A magnitude ML 2.0 earthquake occured in region: 3 km NE Castrocaro Terme e Terra del Sole (FC), on

  • 30-04-2024 22:15:13 (UTC)
  • 01-05-2024 00:15:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1950, 11.9870 at 20 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.

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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
Castrocaro Terme e Terra del Sole FC 4 6426 6426
Forlì FC 5 117913 124339
Meldola FC 10 9970 134309
Predappio FC 10 6346 140655
Forlimpopoli FC 11 13290 153945
Dovadola FC 11 1653 155598
Bertinoro FC 13 11059 166657
Faenza RA 13 58541 225198
Modigliana FC 16 4560 229758
Brisighella RA 18 7639 237397
Rocca San Casciano FC 19 1910 239307

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km SW of Forlì (117913 inhabitants)
13 Km SE of Faenza (58541 inhabitants)
21 Km W of Cesena (96758 inhabitants)
28 Km SE of Imola (69797 inhabitants)
30 Km SW of Ravenna (159116 inhabitants)
49 Km W of Rimini (147750 inhabitants)
61 Km SE of Bologna (386663 inhabitants)
75 Km NE of Firenze (382808 inhabitants)
77 Km SE of Ferrara (133155 inhabitants)
79 Km E of Prato (191150 inhabitants)
81 Km W of Pesaro (94582 inhabitants)
81 Km NE of Scandicci (50609 inhabitants)
81 Km N of Arezzo (99543 inhabitants)
90 Km E of Pistoia (90315 inhabitants)
91 Km W of Fano (60888 inhabitants)
98 Km SE of Modena (184973 inhabitants)
99 Km S of Rovigo (51867 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 2.0 2024-04-30
22:15:13		 44.1948 11.9872 20 2024-04-30
22:22:28		 Sala Sismica INGV-Roma 127271901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-30 22:15:13 ± 0.34
Latitude 44.1948 ± 0.0126
Longitude 11.9872 ± 0.0138
Depth (km) 20 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127271901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1193
Semi-minor axis of confidence ellipse (meter) 764
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 1190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79320
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 62
Type of magnitude ML
Reference to an origin 127271901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-30 22:22:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HHZ. 2024-04-30T22:16:52.97 3.0 undecidable manual Sn -0.01 0
SL.BOJS.BHZ. 2024-04-30T22:16:42.67 3.0 undecidable manual Sg 9.4 0
IV.CSP1.EHZ. 2024-04-30T22:16:00.85 3.0 undecidable manual S 0.26 0
IV.RNI2.HHZ. 2024-04-30T22:15:59.02 3.0 negative manual Pn -2.35 0
MN.TRI.HHZ. 2024-04-30T22:15:49.76 3.0 negative manual Pn 0.44 0
IV.ARVD.HHZ. 2024-04-30T22:15:48.67 3.0 undecidable manual S -0.14 0
IV.MBAL.HHZ. 2024-04-30T22:15:48.20 3.0 negative manual Pn 2.6 0
NI.POLC.HHZ. 2024-04-30T22:15:47.12 3.0 undecidable manual Pn -0.9 0
IV.FRON.EHZ. 2024-04-30T22:15:45.49 3.0 undecidable manual S 0.79 0
IV.CESI.HHZ. 2024-04-30T22:15:40.02 3.0 undecidable manual P 0.51 0
IV.MML1.EHZ. 2024-04-30T22:15:38.66 3.0 positive manual P 0.04 0
IV.PII.HHZ. 2024-04-30T22:15:36.19 3.0 negative manual P -0.73 0
IV.BDI.HHZ. 2024-04-30T22:15:34.55 3.0 negative manual P -0.09 0
IV.ARVD.HHZ. 2024-04-30T22:15:33.78 3.0 positive manual P 0.11 0
IV.CRE.HHZ. 2024-04-30T22:15:33.97 0.6 undecidable manual S 183 63.9915 100 0.63 40
IV.PARC.HHZ. 2024-04-30T22:15:33.96 1.0 undecidable manual S 162 63.7917 100 0.66 20
IV.SSFR.HHZ. 2024-04-30T22:15:33.32 3.0 negative manual P 0.31 0
IV.ATMI.HHZ. 2024-04-30T22:15:32.74 3.0 positive manual P 1.29 0
IV.FRON.EHZ. 2024-04-30T22:15:30.30 3.0 undecidable manual P -1.06 0
IV.CAFI.HHZ. 2024-04-30T22:15:30.39 3.0 positive manual P -0.64 0
IV.MPAG.EHZ. 2024-04-30T22:15:29.96 0.3 undecidable manual P 135 88.0452 97 1.29 43
IV.PIEI.HHZ. 2024-04-30T22:15:28.09 0.6 negative manual P 149 85.248 97 -0.15 43
IV.VMGN.HHN. 2024-04-30T22:15:28.59 0.6 undecidable manual S 234 44.9217 105 0.21 46
IV.NARO.HHZ. 2024-04-30T22:15:27.20 0.6 undecidable manual P 144 80.2641 97 -0.28 42
IV.SFI.EHZ. 2024-04-30T22:15:25.31 0.6 undecidable manual S 199 34.0437 111 -0.3 47
IV.PARC.HHZ. 2024-04-30T22:15:24.83 0.6 negative manual P 162 63.7917 100 -0.15 45
IV.CRE.HHZ. 2024-04-30T22:15:24.50 1.0 positive manual P 183 63.9915 100 -0.5 21
IV.LMD.HHZ. 2024-04-30T22:15:23.94 0.6 undecidable manual S 240 25.8519 119 0.32 46
IT.MCS.HGZ. 2024-04-30T22:15:23.21 0.6 undecidable manual S 157 24.2535 121 -0.04 50
IT.MOG.HNE. 2024-04-30T22:15:22.24 0.6 undecidable manual S 261 17.7711 131 0.4 46
IV.VMGN.HHN. 2024-04-30T22:15:21.66 0.6 undecidable manual P 234 44.9217 105 -0.48 44
IV.SFI.EHZ. 2024-04-30T22:15:19.96 1.0 undecidable manual P 199 34.0437 111 -0.58 22
IT.MCS.HGZ. 2024-04-30T22:15:18.65 0.3 undecidable manual P 157 24.2535 121 -0.53 67
IV.LMD.HHZ. 2024-04-30T22:15:18.99 0.1 negative manual P 240 25.8519 119 -0.39 93
IT.MOG.HNE. 2024-04-30T22:15:18.46 0.6 undecidable manual P 261 17.7711 131 0.1 49
IV.BRSN.EHZ. 2024-04-30T22:15:17.91 0.1 negative manual P 37 12.3765 143 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRSN.EHN. ML:2.4 0.0019369830000000002 0.16 AML other m 2024-04-30T22:15:22.63
IV.BRSN.HNN. ML:2.4 0.0019541 0.17 AML other m 2024-04-30T22:15:22.63
IV.BRSN.EHE. ML:2.4 0.001605 0.24 AML other m 2024-04-30T22:15:22.77
IV.BRSN.HNE. ML:2.5 0.0023599999999999997 0.3 AML other m 2024-04-30T22:15:22.66
IT.MCS.HGN. ML:4.6 0.2168849 0.07 AML other m 2024-04-30T22:15:23.63
IT.MCS.HGE. ML:4.8 0.303834 0.13 AML other m 2024-04-30T22:15:23.57
IV.LMD.HHN. ML:2.0 0.0004715 1.74 AML other m 2024-04-30T22:15:24.10
IV.LMD.HHE. ML:2.0 0.0005133688 0.26 AML other m 2024-04-30T22:15:24.03
IV.SFI.EHE. ML:2.1 0.000413 0.2 AML other m 2024-04-30T22:15:26.06
IV.SFI.HNE. ML:2.1 0.0004185 0.2 AML other m 2024-04-30T22:15:26.16
IV.SFI.EHN. ML:2.2 0.0005845000000000001 0.18 AML other m 2024-04-30T22:15:26.26
IV.SFI.HNN. ML:2.2 0.0005979802000000001 0.17 AML other m 2024-04-30T22:15:26.26
IV.SEI.HHN. ML:2.1 0.000266 1.2 AML other m 2024-04-30T22:15:32.24
IV.SEI.HHE. ML:1.9 0.00016399999999999997 0.42 AML other m 2024-04-30T22:15:33.66
IV.PARC.HHE. ML:0.0 0.00004834847 0.26 AML other m 2024-04-30T22:15:35.04
IV.PARC.HHN. ML:0.0 0.00009412732500000002 0.28 AML other m 2024-04-30T22:15:35.03
IV.CRE.HHE. ML:0.0 0.00011333014999999998 0.24 AML other m 2024-04-30T22:15:35.51
IV.CRE.HHN. ML:0.0 0.0001625519 0.24 AML other m 2024-04-30T22:15:36.21
IV.PIEI.HHE. ML:0.0 0.00007300476 0.18 AML other m 2024-04-30T22:15:41.97
IV.MPAG.EHN. ML:0.0 0.0000858349 0.4 AML other m 2024-04-30T22:15:42.89
IV.NARO.HHN. ML:0.0 0.000036749790000000004 0.2 AML other m 2024-04-30T22:15:43.99
IV.NARO.HHE. ML:0.0 0.00003051572 0.28 AML other m 2024-04-30T22:15:40.33
IV.MPAG.EHE. ML:0.0 0.000038657415 0.42 AML other m 2024-04-30T22:15:42.84
IV.PIEI.HHN. ML:0.0 0.00003941675 0.32 AML other m 2024-04-30T22:15:44.77
IV.ATMI.HHN. ML:0.0 0.00007156578999999998 0.3 AML other m 2024-04-30T22:15:48.90
IV.FRON.EHN. ML:0.0 0.00008083953 0.3 AML other m 2024-04-30T22:15:46.61
IV.CAFI.HHE. ML:0.0 0.000035910635 0.54 AML other m 2024-04-30T22:15:47.65
IV.CAFI.HHN. ML:0.0 0.000029954640000000002 0.38 AML other m 2024-04-30T22:15:48.89
IV.FRON.EHE. ML:0.0 0.000049872565 0.52 AML other m 2024-04-30T22:15:49.73
IV.BDI.HHE. ML:0.0 0.000021692619999999998 0.42 AML other m 2024-04-30T22:15:52.43
IV.BDI.HHN. ML:0.0 0.000032017879999999996 0.56 AML other m 2024-04-30T22:15:50.38
IV.ATMI.HHE. ML:0.0 0.00011363395 0.5 AML other m 2024-04-30T22:15:50.31
IV.SSFR.HHE. ML:0.0 0.00016936175000000002 0.18 AML other m 2024-04-30T22:15:50.92
IV.SSFR.HHN. ML:0.0 0.00014721624999999998 0.24 AML other m 2024-04-30T22:15:50.82
IV.ARVD.HHN. ML:0.0 0.000059776835 0.46 AML other m 2024-04-30T22:15:51.28
IV.ARVD.HHE. ML:0.0 0.000054901019999999996 0.44 AML other m 2024-04-30T22:15:51.29
IV.MPAG.HNN. ML:0.0 0.00152128245 0.59 AML other m 2024-04-30T22:15:53.25
IV.MML1.EHN. ML:0.0 0.000027853335 0.82 AML other m 2024-04-30T22:16:03.16
IV.CSP1.EHN. ML:2.4 0.0001139 0.42 AML other m 2024-04-30T22:16:04.64
IV.MPAG.HNE. ML:0.0 0.0008835735499999999 0.63 AML other m 2024-04-30T22:15:53.25
IV.MML1.EHE. ML:0.0 0.000024387949999999997 0.32 AML other m 2024-04-30T22:16:04.93
IV.CSP1.EHE. ML:2.4 0.00011070000000000001 1.42 AML other m 2024-04-30T22:16:06.85
NI.POLC.HHN. ML:0.0 0.000094536335 0.46 AML other m 2024-04-30T22:16:08.21
IV.CESI.HHE. ML:0.0 0.00002045124 0.42 AML other m 2024-04-30T22:16:08.91
IV.CESI.HHN. ML:0.0 0.000018389145 0.36 AML other m 2024-04-30T22:16:09.99
MN.TRI.HHN. ML:1.9 0.0000197 0.66 AML other m 2024-04-30T22:16:21.56
NI.POLC.HHE. ML:0.0 0.000037075709999999995 0.38 AML other m 2024-04-30T22:16:07.95
MN.TRI.HHE. ML:1.9 0.000020450000000000002 0.76 AML other m 2024-04-30T22:16:32.72
IV.PIEI.HNE. ML:2.0 0.00013240695499999998 0.4 AML other m 2024-04-30T22:15:43.60
IV.PIEI.HNN. ML:2.1 0.00014185505 0.86 AML other m 2024-04-30T22:15:52.29
IV.CAFI.HNE. ML:1.8 0.000064571945 0.95 AML other m 2024-04-30T22:16:02.57
IV.CAFI.HNN. ML:1.7 0.00005123795 0.71 AML other m 2024-04-30T22:15:48.53
IV.SSFR.HNE. ML:2.3 0.00016534585000000003 0.18 AML other m 2024-04-30T22:15:49.66
IV.SSFR.HNN. ML:2.4 0.00023158593 0.26 AML other m 2024-04-30T22:15:50.95
IV.BDI.HNE. ML:2.2 0.00013099799000000002 1.28 AML other m 2024-04-30T22:16:10.84
IV.BDI.HNN. ML:2.3 0.00016913220000000002 0.88 AML other m 2024-04-30T22:16:02.19
IV.PII.HHE. ML:1.8 0.00004627392 0.32 AML other m 2024-04-30T22:15:54.78
IV.PII.HHN. ML:2.0 0.00005890957 0.32 AML other m 2024-04-30T22:15:52.63
IV.MML1.HNE. ML:2.3 0.00011887604000000001 1.08 AML other m 2024-04-30T22:15:44.87
IV.MML1.HNN. ML:2.3 0.00010696076 0.63 AML other m 2024-04-30T22:15:59.87
IV.CESI.HNE. ML:2.3 0.000103357765 0.61 AML other m 2024-04-30T22:16:20.24
IV.CESI.HNN. ML:2.4 0.00013716424999999998 0.88 AML other m 2024-04-30T22:16:27.25
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