Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 22-03-2019 and time 22:23:57 (UTC) in region 3 km S Meldola (FC)

A magnitude ML 2.1 earthquake occured in region: 3 km S Meldola (FC), on

  • 22-03-2019 22:23:57 (UTC)
  • 22-03-2019 23:23:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1010, 12.0540 at 6 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
Meldola FC 3 9970 9970
Predappio FC 6 6346 16316
Bertinoro FC 8 11059 27375
Forlimpopoli FC 11 13290 40665
Castrocaro Terme e Terra del Sole FC 12 6426 47091
Dovadola FC 14 1653 48744
Forlì FC 14 117913 166657
Civitella di Romagna FC 14 3786 170443
Cesena FC 16 96758 267201
Galeata FC 16 2516 269717
Rocca San Casciano FC 17 1910 271627
Mercato Saraceno FC 20 6886 278513

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km S of Forlì (117913 inhabitants)
16 Km W of Cesena (96758 inhabitants)
25 Km SE of Faenza (58541 inhabitants)
37 Km SW of Ravenna (159116 inhabitants)
39 Km SE of Imola (69797 inhabitants)
41 Km W of Rimini (147750 inhabitants)
72 Km SE of Bologna (386663 inhabitants)
72 Km N of Arezzo (99543 inhabitants)
72 Km W of Pesaro (94582 inhabitants)
74 Km NE of Firenze (382808 inhabitants)
80 Km E of Scandicci (50609 inhabitants)
80 Km E of Prato (191150 inhabitants)
82 Km W of Fano (60888 inhabitants)
89 Km SE of Ferrara (133155 inhabitants)
93 Km E of Pistoia (90315 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 2019-03-22
22:23:57		 44.1013 12.0545 6 2019-08-22
08:24:59		 Bollettino Sismico Italiano INGV 68352721
Reviewed
Rev100 		ML 2.1 2019-03-22
22:23:57		 44.1253 12.0253 9 2019-03-22
22:33:15		 Sala Sismica INGV-Roma 66815211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-22 22:23:57 ± 0.1
Latitude 44.1013 ± 0.0063
Longitude 12.0545 ± 0.0075
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68352721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 386
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.83547
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 68352721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-05 14:01:23

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 66815211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-22 22:33:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2019-03-22T22:25:16.64 3.0 undecidable manual Sg 12.57 0
GU.CARD.HHZ. 2019-03-22T22:24:33.44 3.0 undecidable manual S -0.61 0
IV.MMO1.EHZ. 2019-03-22T22:24:26.98 3.0 undecidable manual P 3.77 0
IV.NRCA.HHZ. 2019-03-22T22:24:26.71 3.0 undecidable manual P 3.93 0
IV.PII.HHZ. 2019-03-22T22:24:19.41 3.0 positive manual P 1.09 0
IV.PARC.HHZ. 2019-03-22T22:24:15.52 0.3 undecidable manual S 164 52.3032 50 0.46 66
IV.CSNT.HHZ. 2019-03-22T22:24:14.48 0.3 undecidable manual P 222 92.7405 50 0.6 59
IV.OSSC.HHZ. 2019-03-22T22:24:13.88 0.3 undecidable manual P 226 91.1421 50 0.26 64
IV.CAFI.HHZ. 2019-03-22T22:24:12.72 0.3 undecidable manual P 185 85.9473 50 -0.11 67
IV.IMOL.EHZ. 2019-03-22T22:24:11.57 0.6 undecidable manual S 319 37.9287 99 0.73 41
IV.ASQU.HHZ. 2019-03-22T22:24:11.77 0.3 undecidable manual S 212 39.9267 99 0.25 71
IV.MPAG.EHZ. 2019-03-22T22:24:11.12 0.6 undecidable manual P 133 76.9674 50 -0.33 43
IV.PIEI.HHZ. 2019-03-22T22:24:10.20 0.3 undecidable manual P 148 73.5708 50 -0.73 58
IV.BLLA.EHZ. 2019-03-22T22:24:09.90 0.3 undecidable manual S 82 33.4443 100 0.58 66
IV.MOCL.EHZ. 2019-03-22T22:24:09.91 0.3 undecidable manual P 262 70.4739 50 -0.54 63
IV.SFI.EHZ. 2019-03-22T22:24:08.16 0.3 undecidable manual S 217 27.3504 102 0.9 58
IV.CMPO.HNN. 2019-03-22T22:24:08.56 0.6 undecidable manual P 340 56.6988 50 0.23 46
IV.PE3.EHZ. 2019-03-22T22:24:08.69 0.3 undecidable manual P 142 57.1983 50 0.29 68
IV.SSP9.EHZ. 2019-03-22T22:24:08.44 0.6 undecidable manual P 174 58.7967 50 -0.22 46
Z3.A308A.HHZ. 2019-03-22T22:24:08.56 0.1 undecidable manual P 356 53.502 50 0.73 80
IV.LMD.HHZ. 2019-03-22T22:24:07.51 0.3 undecidable manual S 265 27.75 102 0.12 75
IV.BRIS.HHZ. 2019-03-22T22:24:07.20 0.3 undecidable manual S 301 26.6511 103 0.19 74
IV.PARC.HHZ. 2019-03-22T22:24:07.21 0.1 undecidable manual P 164 52.3032 50 -0.44 89
IV.FAEN.HNZ. 2019-03-22T22:24:07.63 0.3 undecidable manual S 326 25.1526 104 1.12 53
IV.CPGN.EHZ. 2019-03-22T22:24:06.24 0.1 undecidable manual P 147 39.5271 99 0.71 83
IV.BRSN.EHZ. 2019-03-22T22:24:05.38 0.3 undecidable manual S 6 20.3685 107 0.48 70
IV.RSM2.HHE. 2019-03-22T22:24:05.33 0.3 undecidable manual P 120 36.0417 100 0.48 68
IV.IMOL.EHZ. 2019-03-22T22:24:04.78 0.1 undecidable manual P 319 37.9287 99 -0.43 91
Z3.A309A.HHN. 2019-03-22T22:24:04.05 0.6 undecidable manual S 63 16.9719 110 0.28 49
IV.ASQU.HHZ. 2019-03-22T22:24:04.97 0.1 undecidable manual P 212 39.9267 99 -0.64 85
IV.SFI.EHZ. 2019-03-22T22:24:03.05 0.1 undecidable manual P 217 27.3504 102 -0.09 100
IV.BLLA.EHZ. 2019-03-22T22:24:03.63 0.3 undecidable manual P 82 33.4443 100 -0.7 63
IV.FAEN.HNZ. 2019-03-22T22:24:02.34 0.3 undecidable manual P 326 25.1526 104 -0.37 71
IV.LMD.HHZ. 2019-03-22T22:24:02.58 0.1 undecidable manual P 265 27.75 102 -0.64 87
IT.FAZ.HGZ. 2019-03-22T22:24:02.40 3.0 undecidable manual P 0.12 0
IV.BRIS.HHZ. 2019-03-22T22:24:02.47 0.3 undecidable manual P 301 26.6511 103 -0.54 68
IV.BRSN.EHZ. 2019-03-22T22:24:01.06 0.1 undecidable manual P 6 20.3685 107 -0.72 85
Z3.A309A.HHN. 2019-03-22T22:24:00.53 0.1 undecidable manual P 63 16.9719 110 -0.6 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRSN.EHE. ML:2.7 0.0038 1.1 AML other m 2019-03-22T22:24:05.70
IV.BRSN.HNN. ML:2.7 0.0036799999999999997 0.4 AML other m 2019-03-22T22:24:05.76
IV.BRSN.HNE. ML:2.7 0.003875 1.76 AML other m 2019-03-22T22:24:05.97
IV.BRSN.EHN. ML:2.7 0.00436 0.4 AML other m 2019-03-22T22:24:05.97
IV.LMD.HHE. ML:2.4 0.00148 0.54 AML other m 2019-03-22T22:24:08.89
IV.LMD.HHN. ML:2.5 0.0016099999999999999 0.56 AML other m 2019-03-22T22:24:09.12
IV.SFI.HNE. ML:2.0 0.0006395 0.28 AML other m 2019-03-22T22:24:10.07
IV.SFI.EHE. ML:2.1 0.0006795 0.28 AML other m 2019-03-22T22:24:10.07
IV.BLLA.EHE. ML:2.3 0.000846 0.4 AML other m 2019-03-22T22:24:10.66
IV.SFI.EHN. ML:2.1 0.0006995 0.54 AML other m 2019-03-22T22:24:10.47
IV.SFI.HNN. ML:2.1 0.0007355 0.5 AML other m 2019-03-22T22:24:10.47
IV.BLLA.EHN. ML:2.4 0.00111 0.42 AML other m 2019-03-22T22:24:10.59
IV.BRIS.HNE. ML:2.2 0.0009565 0.3 AML other m 2019-03-22T22:24:10.62
IV.BRIS.HHN. ML:2.1 0.0008065 0.44 AML other m 2019-03-22T22:24:11.24
IV.BRIS.HHE. ML:2.2 0.0010135 0.88 AML other m 2019-03-22T22:24:12.79
IV.IMOL.HNN. ML:2.5 0.001126 0.44 AML other m 2019-03-22T22:24:12.69
IV.ASQU.HHN. ML:2.3 0.000763 0.5 AML other m 2019-03-22T22:24:13.35
IV.BRIS.HNN. ML:2.1 0.000814 0.7 AML other m 2019-03-22T22:24:13.37
IV.ASQU.HHE. ML:2.1 0.0004575 1.14 AML other m 2019-03-22T22:24:13.95
IV.IMOL.HNE. ML:2.4 0.0008814999999999999 1.82 AML other m 2019-03-22T22:24:14.00
IV.CPGN.EHN. ML:1.9 0.00026985 0.52 AML other m 2019-03-22T22:24:14.93
IV.CPGN.EHE. ML:1.9 0.00026349999999999995 0.7 AML other m 2019-03-22T22:24:15.48
IV.PARC.HHE. ML:1.6 0.00010515 0.22 AML other m 2019-03-22T22:24:16.52
IV.PARC.HHN. ML:1.6 0.0001031 0.22 AML other m 2019-03-22T22:24:19.42
IV.PE3.EHN. ML:2.4 0.000646 0.42 AML other m 2019-03-22T22:24:19.71
IV.PE3.EHE. ML:2.5 0.0007869999999999999 0.4 AML other m 2019-03-22T22:24:20.43
IV.SSP9.EHN. ML:1.7 0.0001119 0.24 AML other m 2019-03-22T22:24:20.83
IV.SSP9.EHE. ML:1.7 0.000112665 1.22 AML other m 2019-03-22T22:24:21.81
IV.MOCL.EHN. ML:1.9 0.000133 1.08 AML other m 2019-03-22T22:24:22.30
IV.PIEI.HHE. ML:2.0 0.0001595 0.2 AML other m 2019-03-22T22:24:23.02
IV.MOCL.EHE. ML:2.0 0.00015749999999999998 0.42 AML other m 2019-03-22T22:24:24.41
IV.NARO.HHN. ML:1.8 0.0001055 0.38 AML other m 2019-03-22T22:24:27.52
IV.NARO.HHE. ML:1.7 0.0000935 0.62 AML other m 2019-03-22T22:24:27.60
IV.CAFI.HHE. ML:2.1 0.000143 1.28 AML other m 2019-03-22T22:24:27.69
IV.MPAG.EHN. ML:2.0 0.000141 1.5 AML other m 2019-03-22T22:24:28.00
IV.MPAG.EHE. ML:1.8 0.00008724999999999999 0.56 AML other m 2019-03-22T22:24:29.02
IV.CAFI.HHN. ML:1.8 0.0000722 0.34 AML other m 2019-03-22T22:24:29.38
IV.PIEI.HHN. ML:1.8 0.00009455 0.28 AML other m 2019-03-22T22:24:29.59
IV.OSSC.HHN. ML:2.2 0.000191 0.7 AML other m 2019-03-22T22:24:30.11
IV.OSSC.HHE. ML:2.2 0.0001735 0.52 AML other m 2019-03-22T22:24:30.36
IV.CSNT.HHN. ML:1.9 0.00008995 0.56 AML other m 2019-03-22T22:24:31.27
IV.ARVD.HHN. ML:1.7 0.0000479 1.22 AML other m 2019-03-22T22:24:32.34
IV.ARVD.HHE. ML:1.7 0.0000536 1.08 AML other m 2019-03-22T22:24:33.20
IV.CSNT.HHE. ML:1.9 0.0000863 1.14 AML other m 2019-03-22T22:24:33.79
GU.CARD.HHN. ML:2.1 0.00008285000000000001 1.54 AML other m 2019-03-22T22:24:40.79
IV.PII.HHN. ML:2.1 0.0000773 1.34 AML other m 2019-03-22T22:24:40.83
IV.PII.HHE. ML:2.1 0.0000825 0.5 AML other m 2019-03-22T22:24:41.30
GU.CARD.HHE. ML:2.1 0.0000814 1.42 AML other m 2019-03-22T22:24:41.88
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