Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 22-03-2019 and time 23:27:10 (Italy) in region 4 km NW Meldola (FC)

A magnitude ML 2.1 earthquake occured in region: 4 km NW Meldola (FC), on

  • 22-03-2019 22:27:10 (UTC)
  • 22-03-2019 23:27:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1460, 12.0210 at 28 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 4 9970 9970
Predappio FC 6 6346 16316
Castrocaro Terme e Terra del Sole FC 7 6426 22742
Forlì FC 9 117913 140655
Bertinoro FC 9 11059 151714
Forlimpopoli FC 10 13290 165004
Dovadola FC 11 1653 166657
Civitella di Romagna FC 17 3786 170443
Rocca San Casciano FC 17 1910 172353
Cesena FC 18 96758 269111
Modigliana FC 18 4560 273671
Galeata FC 19 2516 276187
Faenza RA 19 58541 334728

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km S of Forlì (117913 inhabitants)
18 Km W of Cesena (96758 inhabitants)
19 Km SE of Faenza (58541 inhabitants)
34 Km SW of Ravenna (159116 inhabitants)
34 Km SE of Imola (69797 inhabitants)
45 Km W of Rimini (147750 inhabitants)
67 Km SE of Bologna (386663 inhabitants)
74 Km NE of Firenze (382808 inhabitants)
76 Km W of Pesaro (94582 inhabitants)
76 Km N of Arezzo (99543 inhabitants)
79 Km E of Prato (191150 inhabitants)
80 Km NE of Scandicci (50609 inhabitants)
83 Km SE of Ferrara (133155 inhabitants)
87 Km W of Fano (60888 inhabitants)
91 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
22:27:10		 44.1457 12.0207 28 2019-08-22
08:24:59		 Bollettino Sismico Italiano INGV 68352591
Reviewed
Rev100 		ML 1.8 2019-03-22
22:27:11		 44.111 12.0455 6 2019-03-22
23:00:40		 Sala Sismica INGV-Roma 66816061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-22 22:27:10 ± 0.3
Latitude 44.1457 ± 0.0117
Longitude 12.0207 ± 0.0150
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68352591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1106
Semi-minor axis of confidence ellipse (meter) 1087
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 1110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.14479
Epicentral distance of station farthest from the epicenter (degree) 0.57736
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 68352591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-05 14:02:44

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 52
Type of magnitude ML
Reference to an origin 66816061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-22 23:00:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2019-03-22T22:27:30.10 0.3 undecidable manual S 162 57.7977 110 0.79 57
IV.RUFI.EHZ. 2019-03-22T22:27:28.56 0.6 undecidable manual S 230 53.2023 112 0.41 44
IV.ASQU.HHZ. 2019-03-22T22:27:26.20 0.3 undecidable manual S 206 42.9237 117 0.55 65
IV.IMOL.EHZ. 2019-03-22T22:27:25.62 0.3 undecidable manual S 317 32.4453 125 2.36 19
IV.BLLA.EHZ. 2019-03-22T22:27:24.17 0.3 undecidable manual S 90 35.8419 122 0.16 71
IV.PE3.EHZ. 2019-03-22T22:27:22.15 0.3 undecidable manual P 143 62.6928 108 0.02 70
IV.SFI.EHZ. 2019-03-22T22:27:22.49 0.3 undecidable manual S 207 30.1476 128 -0.27 70
IV.SSP9.EHZ. 2019-03-22T22:27:22.36 0.3 undecidable manual P 172 64.0914 108 0.04 70
IV.PARC.HHZ. 2019-03-22T22:27:21.26 0.1 undecidable manual P 162 57.7977 110 -0.16 91
IV.BRIS.HHZ. 2019-03-22T22:27:21.13 0.3 undecidable manual S 293 22.0668 138 -0.04 75
IV.MTRZ.HHZ. 2019-03-22T22:27:21.41 0.6 undecidable manual P 292 50.8158 113 0.99 35
IV.FAEN.HNZ. 2019-03-22T22:27:21.54 0.6 undecidable manual S 324 19.5693 141 0.78 40
IT.FAZ.HGZ. 2019-03-22T22:27:21.79 0.6 undecidable manual S 329 19.7691 141 1 36
IV.LMD.HHZ. 2019-03-22T22:27:21.56 0.3 undecidable manual S 253 26.0517 132 -0.38 69
IV.RUFI.EHZ. 2019-03-22T22:27:20.63 0.1 undecidable manual P 230 53.2023 112 -0.12 92
IV.ASQU.HHZ. 2019-03-22T22:27:19.05 0.3 undecidable manual P 206 42.9237 117 -0.26 68
IV.CPGN.EHZ. 2019-03-22T22:27:19.87 0.3 undecidable manual P 148 45.1215 116 0.26 69
IV.RSM2.HHE. 2019-03-22T22:27:19.16 0.3 undecidable manual P 124 40.9257 119 0.12 71
IV.BRSN.EHZ. 2019-03-22T22:27:19.57 0.3 undecidable manual S 17 16.0728 147 -0.63 66
IV.BLLA.EHZ. 2019-03-22T22:27:18.05 0.3 undecidable manual P 90 35.8419 122 -0.31 69
IV.IMOL.EHZ. 2019-03-22T22:27:18.75 0.3 undecidable manual P 317 32.4453 125 0.83 58
IV.SFI.EHZ. 2019-03-22T22:27:17.15 0.1 undecidable manual P 207 30.1476 128 -0.49 89
IV.BRIS.HHZ. 2019-03-22T22:27:16.46 0.3 undecidable manual P 293 22.0668 138 -0.25 71
IV.LMD.HHZ. 2019-03-22T22:27:16.69 0.1 undecidable manual P 253 26.0517 132 -0.47 90
IV.FAEN.HNZ. 2019-03-22T22:27:16.42 0.1 undecidable manual P 324 19.5693 141 -0.05 100
IT.FAZ.HGZ. 2019-03-22T22:27:16.51 0.3 undecidable manual P 329 19.7691 141 0.01 75
IV.BRSN.EHZ. 2019-03-22T22:27:15.21 0.1 undecidable manual P 17 16.0728 147 -0.94 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRSN.HNN. ML:2.9 0.0039960015000000005 0.3072 AML other m 2019-03-22T22:27:19.93
IV.BRSN.EHN. ML:3.1 0.005499513 0.3584 AML other m 2019-03-22T22:27:19.78
IV.BRSN.HNE. ML:3.0 0.0047647155 0.3584 AML other m 2019-03-22T22:27:19.80
IV.BRSN.EHE. ML:2.9 0.0037311655000000004 0.32 AML other m 2019-03-22T22:27:19.84
IV.BRIS.HHE. ML:2.1 0.0005081341500000001 0.128 AML other m 2019-03-22T22:27:21.73
IV.BRIS.HNE. ML:2.1 0.0004815206 0.1152 AML other m 2019-03-22T22:27:21.68
IV.LMD.HHE. ML:2.2 0.000614247 0.2048 AML other m 2019-03-22T22:27:23.39
IV.LMD.HHN. ML:2.2 0.0005748585500000001 0.2048 AML other m 2019-03-22T22:27:24.22
IV.SFI.EHN. ML:2.0 0.00036457989999999995 0.2432 AML other m 2019-03-22T22:27:24.29
IV.SFI.HNN. ML:2.0 0.00034826335 0.2304 AML other m 2019-03-22T22:27:24.29
IV.SFI.HNE. ML:2.0 0.00031475414999999993 0.2176 AML other m 2019-03-22T22:27:24.54
IV.SFI.EHE. ML:2.0 0.0003172935 0.2304 AML other m 2019-03-22T22:27:24.54
IV.BLLA.EHN. ML:2.3 0.0006571370000000001 1.5776 AML other m 2019-03-22T22:27:24.00
IV.BLLA.EHE. ML:2.2 0.0005436554 1.616 AML other m 2019-03-22T22:27:25.93
IV.BRIS.HNN. ML:2.1 0.0004907633000000001 0.3584 AML other m 2019-03-22T22:27:25.50
IV.BRIS.HHN. ML:2.0 0.00043033775 0.2688 AML other m 2019-03-22T22:27:25.50
IV.IMOL.HNE. ML:2.3 0.00072292175 0.2816 AML other m 2019-03-22T22:27:26.78
IV.IMOL.HNN. ML:2.4 0.00084337125 0.2304 AML other m 2019-03-22T22:27:26.86
IV.ASQU.HHE. ML:2.0 0.00024851645 0.3584 AML other m 2019-03-22T22:27:27.74
IV.ASQU.HHN. ML:2.0 0.0002427673 0.2816 AML other m 2019-03-22T22:27:27.95
IV.CPGN.EHN. ML:1.8 0.00017284494 0.5632 AML other m 2019-03-22T22:27:29.71
IV.CPGN.HNE. ML:1.8 0.0001702851 0.384 AML other m 2019-03-22T22:27:30.21
IV.CPGN.EHE. ML:2.0 0.00021926465 1.7184 AML other m 2019-03-22T22:27:30.04
IV.RUFI.EHN. ML:1.7 0.00010617952 1.5776 AML other m 2019-03-22T22:27:31.12
IV.PARC.HHE. ML:1.5 0.000056879625000000005 0.192 AML other m 2019-03-22T22:27:32.15
IV.RUFI.EHE. ML:1.6 0.000086350755 0.3328 AML other m 2019-03-22T22:27:32.61
IV.PE3.EHN. ML:2.7 0.0008422322 0.2432 AML other m 2019-03-22T22:27:32.72
IV.PE3.EHE. ML:2.5 0.0006235076 0.2176 AML other m 2019-03-22T22:27:33.35
IV.MTRZ.HHE. ML:2.1 0.00025560345 0.3072 AML other m 2019-03-22T22:27:33.25
IV.MTRZ.HNE. ML:2.1 0.00026728175 0.3072 AML other m 2019-03-22T22:27:33.25
IV.PARC.HHN. ML:1.6 0.00007564794 1.7184 AML other m 2019-03-22T22:27:34.91
IV.MTRZ.HHN. ML:1.9 0.00015844555 0.3968 AML other m 2019-03-22T22:27:36.25
IV.MTRZ.HNN. ML:1.8 0.0001560666 0.3072 AML other m 2019-03-22T22:27:36.41
IV.SSP9.EHE. ML:1.4 0.000045052175999999996 0.3584 AML other m 2019-03-22T22:27:36.71
IV.CPGN.HNN. ML:1.9 0.00021674489999999998 0.8704 AML other m 2019-03-22T22:27:37.13
IV.SSP9.EHN. ML:1.5 0.000050304020000000006 1.4368 AML other m 2019-03-22T22:27:38.24
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