Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 23-03-2020 and time 15:49:56 (Italy) in region 1 km NW Cesenatico (FC)

A magnitude ML 2.4 earthquake occured in region: 1 km NW Cesenatico (FC), on

  • 23-03-2020 14:49:56 (UTC)
  • 23-03-2020 15:49:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2080, 12.3900 at 43 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
Cesenatico FC 1 25796 25796
Cervia RA 7 28940 54736
Bellaria-Igea Marina RN 9 19519 74255
Gambettola FC 10 10660 84915
Gatteo FC 11 9068 93983
San Mauro Pascoli FC 11 11690 105673
Savignano sul Rubicone FC 13 17766 123439
Cesena FC 14 96758 220197
Montiano FC 15 1716 221913
Longiano FC 16 7126 229039
Santarcangelo di Romagna RN 17 22089 251128
Roncofreddo FC 19 3386 254514
Borghi FC 20 2843 257357

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Cesena (96758 inhabitants)
22 Km NW of Rimini (147750 inhabitants)
28 Km E of Forlì (117913 inhabitants)
28 Km SE of Ravenna (159116 inhabitants)
41 Km E of Faenza (58541 inhabitants)
53 Km NW of Pesaro (94582 inhabitants)
56 Km E of Imola (69797 inhabitants)
65 Km NW of Fano (60888 inhabitants)
89 Km E of Bologna (386663 inhabitants)
92 Km NE of Arezzo (99543 inhabitants)
93 Km SE of Ferrara (133155 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 2.4 2020-03-23
14:49:56		 44.2077 12.3903 43 2020-07-18
21:08:30		 Bollettino Sismico Italiano INGV 77736381
Reviewed
Rev100 		ML 2.3 2020-03-23
14:49:55		 44.2533 12.3588 10 2020-03-23
15:24:13		 Sala Sismica INGV-Roma 77504991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-23 14:49:56 ± 0.19
Latitude 44.2077 ± 0.0099
Longitude 12.3903 ± 0.0138
Depth (km) 43 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77736381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1210
Semi-minor axis of confidence ellipse (meter) 557
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.08633
Epicentral distance of station farthest from the epicenter (degree) 1.40024
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 77504991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-23 15:24:13

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 77736381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-03 02:59:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2020-03-23T14:50:24.18 0.6 undecidable manual S 179 91.5417 96 0.93 34
IV.FRON.EHZ. 2020-03-23T14:50:21.75 0.6 undecidable manual S 161 81.0522 98 0.75 38
IV.SSP9.EHZ. 2020-03-23T14:50:21.14 0.6 undecidable manual S 196 73.2711 100 1.8 22
IV.RUFI.EHE. 2020-03-23T14:50:21.38 0.6 undecidable manual S 240 81.3519 98 0.32 44
IV.BADI.EHZ. 2020-03-23T14:50:20.43 0.6 undecidable manual S 189 78.2661 99 0.02 47
IV.ZOVE.HNZ. 2020-03-23T14:50:20.19 0.6 undecidable manual P 333 155.4222 93 0.46 36
IV.MPAG.EHZ. 2020-03-23T14:50:19.06 0.3 undecidable manual S 155 70.5738 101 0.28 67
IV.PIEI.HHZ. 2020-03-23T14:50:19.82 0.6 undecidable manual S 171 75.4689 99 0.03 47
IV.TEOL.HHE. 2020-03-23T14:50:18.13 0.3 undecidable manual P 336 139.8489 93 0.32 59
IV.NARO.HHZ. 2020-03-23T14:50:18.37 0.6 undecidable manual S 167 67.8765 102 0.17 46
IV.APEC.HHZ. 2020-03-23T14:50:18.90 0.6 undecidable manual S 178 72.0723 100 -0.18 46
IV.PARC.HHZ. 2020-03-23T14:50:17.26 0.6 undecidable manual S 191 63.1923 104 0.05 48
IV.IMOL.HNZ. 2020-03-23T14:50:17.05 0.6 undecidable manual S 288 54.1014 109 1.71 25
IV.PE3.EHZ. 2020-03-23T14:50:16.14 0.6 undecidable manual S 171 57.3981 107 0.14 47
IV.MCIF.HNE. 2020-03-23T14:50:15.01 0.6 undecidable manual S 156 48.0186 114 0.91 38
IV.PESA.HHZ. 2020-03-23T14:50:14.71 0.6 undecidable manual S 129 46.5201 116 0.9 38
IV.BRIS.HHN. 2020-03-23T14:50:14.53 0.6 undecidable manual S 272 49.617 113 0.1 49
IV.SFI.HNN. 2020-03-23T14:50:14.12 0.6 undecidable manual S 232 54.8007 109 -1.36 30
IV.CPGN.EHZ. 2020-03-23T14:50:13.65 0.6 undecidable manual S 187 45.4212 117 0.04 50
IV.ATVO.HHZ. 2020-03-23T14:50:12.21 0.3 undecidable manual P 179 91.5417 96 0.39 63
IV.MTRZ.HNN. 2020-03-23T14:50:11.21 0.3 undecidable manual P 279 77.5668 99 1.12 50
IV.BRSN.HNE. 2020-03-23T14:50:11.00 0.6 undecidable manual S 289 26.0517 139 0.69 44
IV.RUFI.EHE. 2020-03-23T14:50:10.35 0.1 undecidable manual P 240 81.3519 98 -0.2 90
IV.SEI.HHZ. 2020-03-23T14:50:10.88 0.3 undecidable manual P 259 83.8494 97 0.01 70
IV.BADI.EHZ. 2020-03-23T14:50:10.43 0.3 undecidable manual P 189 78.2661 99 0.25 67
IV.FRON.EHZ. 2020-03-23T14:50:10.64 0.3 undecidable manual P 161 81.0522 98 0.12 69
IV.SSP9.EHZ. 2020-03-23T14:50:10.35 0.3 undecidable manual P 196 73.2711 100 0.79 57
IV.APEC.HHZ. 2020-03-23T14:50:09.07 0.3 undecidable manual P 178 72.0723 100 -0.34 67
IV.MPAG.EHZ. 2020-03-23T14:50:09.14 0.1 undecidable manual P 155 70.5738 101 -0.09 94
IV.VISG.HHZ. 2020-03-23T14:50:09.81 0.3 undecidable manual P 269 76.0683 99 -0.09 69
IV.PIEI.HHZ. 2020-03-23T14:50:09.28 0.1 undecidable manual P 171 75.4689 99 -0.54 84
IV.CRE.HHZ. 2020-03-23T14:50:09.74 0.3 undecidable manual P 208 74.1702 100 0.08 70
IV.IMOL.HNZ. 2020-03-23T14:50:08.13 0.3 undecidable manual P 288 54.1014 109 0.88 58
IV.BLLA.EHE. 2020-03-23T14:50:08.43 0.3 undecidable manual S 138 9.5793 164 -0.18 77
IV.ASQU.HHE. 2020-03-23T14:50:08.17 0.3 undecidable manual P 227 66.1893 102 -0.52 64
IV.NARO.HHZ. 2020-03-23T14:50:08.43 0.3 undecidable manual P 167 67.8765 102 -0.48 65
IV.PE3.EHZ. 2020-03-23T14:50:07.32 0.6 undecidable manual P 171 57.3981 107 -0.31 46
IV.PARC.HHZ. 2020-03-23T14:50:07.33 0.1 positive manual P 191 63.1923 104 -1 71
IV.SFI.HNN. 2020-03-23T14:50:06.41 0.1 undecidable manual P 232 54.8007 109 -0.92 74
IV.CPGN.EHZ. 2020-03-23T14:50:06.05 0.3 undecidable manual P 187 45.4212 117 -0.2 72
IV.MCIF.HNE. 2020-03-23T14:50:06.52 0.1 undecidable manual P 156 48.0186 114 -0.02 100
IV.PESA.HHZ. 2020-03-23T14:50:06.36 0.1 negative manual P 129 46.5201 116 -0.01 100
IV.BRIS.HHN. 2020-03-23T14:50:06.44 0.1 undecidable manual P 272 49.617 113 -0.28 93
IV.BRSN.HNE. 2020-03-23T14:50:04.28 0.3 undecidable manual P 289 26.0517 139 -0.07 76
IV.RSM2.HHE. 2020-03-23T14:50:04.05 0.1 undecidable manual P 172 30.2475 134 -0.66 87
IV.BLLA.EHE. 2020-03-23T14:50:02.86 0.1 undecidable manual P 138 9.5793 164 -0.51 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CPGN.HNE. ML:2.1 0.00026694391 0.96 AML other m 2020-03-23T14:50:10.10
IV.CPGN.EHE. ML:2.0 0.00021849694 0.3008 AML other m 2020-03-23T14:50:14.46
IV.CPGN.HNN. ML:2.2 0.00033435005 1.9904 AML other m 2020-03-23T14:50:14.76
IV.PESA.HHE. ML:2.7 0.00101734885 0.16 AML other m 2020-03-23T14:50:16.18
IV.PESA.HHN. ML:2.6 0.0008161051000000001 0.1792 AML other m 2020-03-23T14:50:16.68
IV.CPGN.EHN. ML:2.0 0.00021890094500000003 0.2048 AML other m 2020-03-23T14:50:16.98
IV.PARC.HHN. ML:2.0 0.0001369166 0.1792 AML other m 2020-03-23T14:50:18.26
IV.NARO.HHN. ML:2.3 0.0002832018 0.1984 AML other m 2020-03-23T14:50:18.97
IV.PARC.HHE. ML:2.1 0.00019333319999999997 0.3776 AML other m 2020-03-23T14:50:19.00
IV.APEC.HHE. ML:2.6 0.00056962895 0.3776 AML other m 2020-03-23T14:50:20.69
IV.MPAG.EHE. ML:2.6 0.0005173653 0.1344 AML other m 2020-03-23T14:50:20.51
IV.APEC.HNN. ML:2.7 0.0006961406000000001 0.4096 AML other m 2020-03-23T14:50:20.70
IV.APEC.HHN. ML:2.7 0.0006020325 0.3648 AML other m 2020-03-23T14:50:20.73
IV.MPAG.EHN. ML:2.6 0.000515706 0.2752 AML other m 2020-03-23T14:50:20.84
IV.PIEI.HHN. ML:2.3 0.00022340294999999999 0.1152 AML other m 2020-03-23T14:50:21.09
IV.NARO.HHE. ML:2.2 0.00020480935 0.1984 AML other m 2020-03-23T14:50:21.38
IV.PIEI.HHE. ML:2.5 0.0004191194 0.16 AML other m 2020-03-23T14:50:21.76
IV.CRE.HHE. ML:2.0 0.00013874795000000002 0.3584 AML other m 2020-03-23T14:50:21.90
IV.FRON.EHE. ML:2.4 0.00026250845 0.3968 AML other m 2020-03-23T14:50:22.42
IV.CRE.HHN. ML:2.2 0.0001809104 0.32 AML other m 2020-03-23T14:50:22.46
IV.BADI.EHN. ML:2.4 0.0002910877 0.1792 AML other m 2020-03-23T14:50:22.57
IV.APEC.HNE. ML:2.8 0.0007750312500000001 0.5376 AML other m 2020-03-23T14:50:22.68
IV.FRON.EHN. ML:2.5 0.00035638505 0.2624 AML other m 2020-03-23T14:50:22.58
IV.BADI.EHE. ML:2.2 0.00018803085 0.16 AML other m 2020-03-23T14:50:23.40
IV.ATVO.HHN. ML:2.5 0.0003202628 0.256 AML other m 2020-03-23T14:50:25.51
IV.ATVO.HHE. ML:2.4 0.0002406425 0.2368 AML other m 2020-03-23T14:50:25.61
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