Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 22-03-2019 and time 21:58:59 (UTC) in region 2 km S Meldola (FC)

A magnitude ML 2.1 earthquake occured in region: 2 km S Meldola (FC), on

  • 22-03-2019 21:58:59 (UTC)
  • 22-03-2019 22:58:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1080, 12.0580 at 7 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 2 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
Forlì FC 13 117913 165004
Dovadola FC 14 1653 166657
Civitella di Romagna FC 15 3786 170443
Cesena FC 15 96758 267201
Galeata FC 17 2516 269717
Rocca San Casciano FC 18 1910 271627
Montiano FC 20 1716 273343
Mercato Saraceno FC 20 6886 280229

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km S of Forlì (117913 inhabitants)
15 Km W of Cesena (96758 inhabitants)
24 Km SE of Faenza (58541 inhabitants)
36 Km SW of Ravenna (159116 inhabitants)
39 Km SE of Imola (69797 inhabitants)
41 Km W of Rimini (147750 inhabitants)
71 Km SE of Bologna (386663 inhabitants)
72 Km W of Pesaro (94582 inhabitants)
73 Km N of Arezzo (99543 inhabitants)
74 Km NE of Firenze (382808 inhabitants)
80 Km E of Scandicci (50609 inhabitants)
81 Km E of Prato (191150 inhabitants)
82 Km W of Fano (60888 inhabitants)
88 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
21:58:59		 44.1082 12.0578 7 2019-08-22
08:24:59		 Bollettino Sismico Italiano INGV 68760551
Reviewed
Rev100 		ML 2.2 2019-03-22
21:59:00		 44.1115 12.0503 8 2019-03-22
22:10:02		 Sala Sismica INGV-Roma 66813601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-22 21:58:59 ± 0.09
Latitude 44.1082 ± 0.0063
Longitude 12.0578 ± 0.0075
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68760551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 578
Semi-minor axis of confidence ellipse (meter) 562
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.06480
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 68760551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-05 13:37:49

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 44
Type of magnitude ML
Reference to an origin 66813601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-22 22:10:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2019-03-22T21:59:20.10 0.3 undecidable manual P 143 118.1928 50 0.05 64
IV.PARC.HHZ. 2019-03-22T21:59:18.30 0.3 undecidable manual S 164 53.0025 50 0.93 54
IV.CSNT.HHZ. 2019-03-22T21:59:16.55 0.6 undecidable manual P 221 93.5397 50 0.3 42
IV.OSSC.HHZ. 2019-03-22T21:59:16.58 0.3 undecidable manual P 225 91.8414 50 0.59 59
IV.ARVD.HHZ. 2019-03-22T21:59:16.88 0.6 undecidable manual P 133 97.9242 50 -0.05 45
IV.CAFI.HHZ. 2019-03-22T21:59:15.22 0.3 undecidable manual P 185 86.7465 50 0.01 68
IV.ASQU.HHZ. 2019-03-22T21:59:14.30 0.3 undecidable manual S 212 40.626 50 0.22 71
IV.ATVO.HHZ. 2019-03-22T21:59:14.98 0.3 undecidable manual P 161 85.248 50 0 69
IV.IMOL.EHZ. 2019-03-22T21:59:14.04 0.6 undecidable manual S 318 37.5291 101 0.82 38
IV.MPAG.EHZ. 2019-03-22T21:59:13.12 0.6 undecidable manual P 133 77.2671 50 -0.63 40
IV.BLLA.EHE. 2019-03-22T21:59:12.50 0.6 undecidable manual S 83 33.0447 103 0.78 41
IV.PIEI.HHZ. 2019-03-22T21:59:12.41 0.3 undecidable manual P 149 74.0703 50 -0.85 55
IV.BADI.EHZ. 2019-03-22T21:59:12.16 0.3 undecidable manual P 167 68.0763 50 -0.17 69
IV.SEI.HHZ. 2019-03-22T21:59:10.10 0.3 undecidable manual P 264 55.9995 50 -0.38 68
IV.FAEN.HNZ. 2019-03-22T21:59:10.08 0.6 undecidable manual S 325 24.753 107 1.16 35
IV.SFI.EHZ. 2019-03-22T21:59:10.70 0.3 undecidable manual S 217 28.1496 105 0.65 67
IV.MTRZ.HHZ. 2019-03-22T21:59:10.16 0.6 undecidable manual P 295 55.2003 50 -0.19 47
IV.LMD.HHZ. 2019-03-22T21:59:10.20 0.3 undecidable manual S 263 28.1496 105 0.15 75
IV.BRIS.HHZ. 2019-03-22T21:59:09.70 0.3 undecidable manual S 299 26.5512 106 0.19 74
IV.PARC.HHZ. 2019-03-22T21:59:09.72 0.3 undecidable manual P 164 53.0025 50 -0.29 69
IV.CPGN.EHZ. 2019-03-22T21:59:08.63 0.3 undecidable manual P 148 40.0266 50 0.63 64
IV.BRSN.EHZ. 2019-03-22T21:59:08.00 0.3 undecidable manual S 5 19.5693 111 0.77 63
IV.ASQU.HHZ. 2019-03-22T21:59:07.74 0.1 undecidable manual P 212 40.626 50 -0.36 93
IV.RSM2.HHE. 2019-03-22T21:59:07.94 0.6 undecidable manual P 121 36.2415 102 0.58 45
IV.IMOL.EHZ. 2019-03-22T21:59:07.46 0.3 undecidable manual P 318 37.5291 101 -0.15 74
IV.BLLA.EHE. 2019-03-22T21:59:06.20 0.3 undecidable manual P 83 33.0447 103 -0.54 67
Z3.A309A.HHN. 2019-03-22T21:59:06.58 0.3 undecidable manual S 65 16.3725 114 0.38 73
IT.FAZ.HGE. 2019-03-22T21:59:05.01 3.0 undecidable manual P -0.21 0
IV.SFI.EHZ. 2019-03-22T21:59:05.55 0.1 undecidable manual P 217 28.1496 105 -0.24 96
IV.FAEN.HNZ. 2019-03-22T21:59:05.00 0.1 undecidable manual P 325 24.753 107 -0.13 100
IV.LMD.HHZ. 2019-03-22T21:59:05.22 0.3 undecidable manual P 263 28.1496 105 -0.56 66
IV.BRIS.HHZ. 2019-03-22T21:59:04.93 0.1 undecidable manual P 299 26.5512 106 -0.54 90
Z3.A309A.HHN. 2019-03-22T21:59:03.10 0.1 undecidable manual P 65 16.3725 114 -0.46 94
IV.BRSN.EHZ. 2019-03-22T21:59:03.69 0.1 undecidable manual P 5 19.5693 111 -0.47 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRSN.HNN. ML:2.6 0.0035522755 0.3712 AML other m 2019-03-22T21:59:08.34
IV.BRSN.EHE. ML:2.6 0.003594239 0.2176 AML other m 2019-03-22T21:59:08.27
IV.BRSN.EHN. ML:2.7 0.0038463219999999997 0.4096 AML other m 2019-03-22T21:59:08.54
IV.BRSN.HNE. ML:2.6 0.003207388 0.32 AML other m 2019-03-22T21:59:08.54
IV.LMD.HHN. ML:2.4 0.001433257 0.1664 AML other m 2019-03-22T21:59:11.68
IV.LMD.HHE. ML:2.3 0.0011311010000000002 0.2048 AML other m 2019-03-22T21:59:12.64
IV.SFI.HNE. ML:2.0 0.0005711545 0.3072 AML other m 2019-03-22T21:59:12.61
IV.SFI.EHE. ML:2.0 0.00053741015 0.32 AML other m 2019-03-22T21:59:12.61
IV.SFI.EHN. ML:2.0 0.0005924434499999999 0.4736 AML other m 2019-03-22T21:59:13.04
IV.SFI.HNN. ML:2.0 0.0005652378000000001 0.4736 AML other m 2019-03-22T21:59:13.04
IV.BRIS.HNN. ML:2.2 0.0008321528 0.4608 AML other m 2019-03-22T21:59:13.59
IV.BRIS.HHN. ML:2.2 0.0008404930000000001 0.1792 AML other m 2019-03-22T21:59:13.59
IV.MPAG.HNE. ML:2.4 0.00036994985 0.5248 AML other m 2019-03-22T21:59:15.22
IV.BRIS.HHE. ML:2.3 0.0010644933999999998 0.2304 AML other m 2019-03-22T21:59:15.35
IV.BRIS.HNE. ML:2.2 0.0009707008500000001 0.2304 AML other m 2019-03-22T21:59:15.35
IV.IMOL.HNN. ML:2.4 0.00097220845 0.1664 AML other m 2019-03-22T21:59:15.49
IV.ASQU.HHN. ML:2.3 0.0006695048500000001 0.4992 AML other m 2019-03-22T21:59:15.89
IV.ASQU.HHE. ML:2.0 0.0003140732 0.256 AML other m 2019-03-22T21:59:16.49
IV.IMOL.HNE. ML:2.3 0.00080250815 0.2048 AML other m 2019-03-22T21:59:16.58
IV.CPGN.EHN. ML:1.8 0.00020359354999999998 0.3584 AML other m 2019-03-22T21:59:17.66
IV.CPGN.EHE. ML:1.7 0.000183952021 0.2176 AML other m 2019-03-22T21:59:18.36
IV.PARC.HHE. ML:1.5 0.00008354598500000001 0.2176 AML other m 2019-03-22T21:59:19.05
IV.PARC.HHN. ML:1.6 0.00009372205 0.1792 AML other m 2019-03-22T21:59:19.44
IV.SEI.HHE. ML:2.4 0.0006210184999999999 0.3712 AML other m 2019-03-22T21:59:21.13
IV.MTRZ.HNE. ML:2.3 0.0004945061 0.2816 AML other m 2019-03-22T21:59:21.88
IV.MTRZ.HHE. ML:2.3 0.0005093220000000001 0.2816 AML other m 2019-03-22T21:59:21.88
IV.MTRZ.HNN. ML:2.4 0.00062077725 0.32 AML other m 2019-03-22T21:59:22.60
IV.MTRZ.HHN. ML:2.4 0.0006280878999999999 0.32 AML other m 2019-03-22T21:59:22.60
IV.SEI.HHN. ML:2.5 0.0007162963 0.3584 AML other m 2019-03-22T21:59:22.81
IV.PIEI.HHE. ML:1.9 0.00013714064999999998 0.2816 AML other m 2019-03-22T21:59:25.69
IV.PIEI.HHN. ML:1.7 0.00007985061 0.256 AML other m 2019-03-22T21:59:25.98
IV.SNTG.HNN. ML:2.5 0.00022367305 0.9088 AML other m 2019-03-22T21:59:26.12
IV.BADI.EHE. ML:1.9 0.00012643995 0.384 AML other m 2019-03-22T21:59:29.22
IV.CAFI.HNE. ML:2.1 0.00015962654999999998 0.8448 AML other m 2019-03-22T21:59:30.66
IV.CAFI.HHE. ML:2.1 0.00014697595000000003 0.8192 AML other m 2019-03-22T21:59:30.64
IV.SNTG.HNE. ML:2.2 0.000130520485 0.9088 AML other m 2019-03-22T21:59:30.60
IV.MPAG.EHN. ML:1.9 0.00011968622 0.4608 AML other m 2019-03-22T21:59:30.57
IV.CSNT.HHE. ML:1.9 0.00009395647499999999 0.4352 AML other m 2019-03-22T21:59:31.28
IV.MPAG.EHE. ML:1.7 0.000075870125 0.5376 AML other m 2019-03-22T21:59:31.58
IV.BADI.EHN. ML:2.0 0.0001835861 0.4608 AML other m 2019-03-22T21:59:31.85
IV.CAFI.HHN. ML:1.7 0.000059115044999999995 0.3328 AML other m 2019-03-22T21:59:31.92
IV.OSSC.HNN. ML:2.2 0.00019060945000000002 0.5632 AML other m 2019-03-22T21:59:32.93
IV.OSSC.HNE. ML:2.2 0.00018948400000000002 0.6528 AML other m 2019-03-22T21:59:32.66
IV.OSSC.HHN. ML:2.2 0.00017955715 0.6016 AML other m 2019-03-22T21:59:32.66
IV.OSSC.HHE. ML:2.1 0.00015467725 0.5888 AML other m 2019-03-22T21:59:32.91
IV.MPAG.HNN. ML:2.4 0.00034113764999999993 1.088 AML other m 2019-03-22T21:59:33.18
IV.CSNT.HHN. ML:1.9 0.00008351257 0.576 AML other m 2019-03-22T21:59:33.82
IV.ARVD.HHN. ML:1.7 0.000055058879999999994 0.3584 AML other m 2019-03-22T21:59:34.50
IV.CAFI.HNN. ML:1.7 0.000062431785 0.4096 AML other m 2019-03-22T21:59:34.57
IV.ATVO.HHE. ML:1.9 0.00010613782000000001 0.3712 AML other m 2019-03-22T21:59:36.13
IV.ATVO.HHN. ML:2.3 0.00024723044999999997 0.4736 AML other m 2019-03-22T21:59:36.51
IV.SNTG.HHN. ML:1.9 0.00006632509 0.3968 AML other m 2019-03-22T21:59:39.08
IV.PII.HHN. ML:2.0 0.00006786769500000001 0.3968 AML other m 2019-03-22T21:59:39.42
IV.ARVD.HHE. ML:1.6 0.00004488372 0.32 AML other m 2019-03-22T21:59:41.20
IV.SNTG.HHE. ML:2.0 0.00006880433 0.4224 AML other m 2019-03-22T21:59:42.70
IV.PII.HHE. ML:2.1 0.00007872835 0.2688 AML other m 2019-03-22T21:59:43.48
IV.CTI.HHE. ML:2.2 0.000045221860000000005 0.2048 AML other m 2019-03-22T21:59:58.31
IV.CTI.HHN. ML:2.4 0.00005880496 0.2432 AML other m 2019-03-22T22:00:06.50
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