Earthquake with magnitude of ML 1.7 on date 28-08-2019 and time 16:00:49 (Italy) in region 3 km SE Meldola (FC)

A magnitude ML 1.7 earthquake occured in region: 3 km SE Meldola (FC), on

  • 28-08-2019 14:00:49 (UTC)
  • 28-08-2019 16:00:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1, 12.07 at 25 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.

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 7 6346 16316
Bertinoro FC 7 11059 27375
Forlimpopoli FC 11 13290 40665
Castrocaro Terme e Terra del Sole FC 13 6426 47091
Forlì FC 14 117913 165004
Cesena FC 14 96758 261762
Dovadola FC 15 1653 263415
Civitella di Romagna FC 15 3786 267201
Galeata FC 17 2516 269717
Montiano FC 19 1716 271433
Mercato Saraceno FC 19 6886 278319
Rocca San Casciano FC 19 1910 280229

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km S of Forlì (117913 inhabitants)
14 Km W of Cesena (96758 inhabitants)
26 Km SE of Faenza (58541 inhabitants)
37 Km S of Ravenna (159116 inhabitants)
40 Km W of Rimini (147750 inhabitants)
40 Km SE of Imola (69797 inhabitants)
71 Km W of Pesaro (94582 inhabitants)
72 Km N of Arezzo (99543 inhabitants)
73 Km SE of Bologna (386663 inhabitants)
75 Km E of Firenze (382808 inhabitants)
81 Km E of Scandicci (50609 inhabitants)
81 Km W of Fano (60888 inhabitants)
82 Km E of Prato (191150 inhabitants)
89 Km SE of Ferrara (133155 inhabitants)
94 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
Rev 1000 ML 1.7 2019-08-28
14:00:49
44.1 12.07 25 2019-11-13
14:31:07
Bollettino Sismico Italiano INGV 73441151
Rev 100 ML 1.6 2019-08-28
14:00:49
44.11 12.07 26 2019-08-28
14:16:04
Sala Sismica INGV-Roma 71883711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-28 14:00:49 ± 0.15
Latitude 44.10 ± 0.01
Longitude 12.07 ± 0.01
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73441151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 639
Semi-minor axis of confidence ellipse (meter) 115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 120
Circular confidence region, given by single value of horizontal uncertainty (meter) 640
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.77611
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 73441151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-07 15:12:39

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 71883711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-28 14:16:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PETRA.HHZ. 2019-08-28T14:02:45.27 3.0 undecidable manual P 2.111 0
IV.SGG.HHZ. 2019-08-28T14:02:31.85 3.0 undecidable manual Sg 13.33 0
IV.MFNL.HHZ. 2019-08-28T14:02:22.60 3.0 undecidable manual P -0.01 0
IV.SPS2.HHZ. 2019-08-28T14:02:12.70 3.0 positive manual P -1.98 0
IX.STN3.HHZ.02 2019-08-28T14:02:03.41 3.0 undecidable manual P 7.02 0
IV.VIVA.HHZ. 2019-08-28T14:02:03.02 3.0 undecidable manual Sg 3.87 0
GU.GORR.HHZ. 2019-08-28T14:01:59.60 3.0 undecidable manual Sg 8.76 0
IV.AGLI.HHZ. 2019-08-28T14:01:59.49 3.0 negative manual P 1.39 0
IV.SARZ.HHZ. 2019-08-28T14:01:58.14 3.0 undecidable manual Sn -0.76 0
IV.DGI.HHZ. 2019-08-28T14:01:49.63 3.0 negative manual P -3.43 0
CH.BERNI.HHZ. 2019-08-28T14:01:42.78 3.0 negative manual P 1.02 0
IV.VVLD.HHZ. 2019-08-28T14:01:36.19 3.0 undecidable manual P 6.59 0
IV.RNI2.HHZ. 2019-08-28T14:01:36.72 3.0 positive manual P 2.46 0
IV.RMP.HHZ. 2019-08-28T14:01:33.96 3.0 positive manual P 6.66 0
IV.NDIM.HNZ. 2019-08-28T14:01:29.58 3.0 undecidable manual Sg 0.97 0
IV.FIAM.HHZ. 2019-08-28T14:01:23.00 3.0 positive manual P 0.55 0
IV.ARRO.EHZ. 2019-08-28T14:01:16.17 3.0 undecidable manual P -1.01 0
IV.RUFI.EHZ. 2019-08-28T14:01:06.90 0.3 undecidable manual S 237 0.4838 108 0.09 72
IV.CAFI.HNN. 2019-08-28T14:01:04.44 0.6 undecidable manual P 186 0.7761 101 0.13 45
IV.MPAG.EHZ. 2019-08-28T14:01:03.02 0.3 undecidable manual P 133 0.6835 102 0.26 68
IV.ASQU.HHZ. 2019-08-28T14:01:03.80 0.1 undecidable manual S 214 0.3669 115 0.2 96
IV.ATMC.EHE. 2019-08-28T14:01:02.44 1.0 undecidable manual P 172 0.6601 103 0.07 23
IV.SFI.EHZ. 2019-08-28T14:01:00.70 0.3 undecidable manual S 220 0.2554 126 -0.03 76
IV.BRIS.HHZ. 2019-08-28T14:01:00.80 0.6 undecidable manual S 299 0.2518 126 0.16 49
IV.LMD.HHZ. 2019-08-28T14:01:00.90 0.6 undecidable manual S 265 0.2635 125 -0.04 51
IV.MTRZ.HNN. 2019-08-28T14:01:00.63 1.0 undecidable manual P 295 0.5099 107 0.74 20
IV.SEI.HHZ. 2019-08-28T14:01:00.21 0.3 undecidable manual P 265 0.5153 107 0.23 69
IV.PE3.EHE. 2019-08-28T14:00:59.48 0.6 undecidable manual P 143 0.5072 107 -0.36 45
IV.RUFI.EHZ. 2019-08-28T14:00:59.38 0.1 negative manual P 237 0.4838 108 -0.08 97
IV.BRSN.EHZ. 2019-08-28T14:00:59.69 0.6 undecidable manual S 2 0.1826 136 0.6 46
IV.ASQU.HHZ. 2019-08-28T14:00:57.50 0.3 undecidable manual P 214 0.3669 115 -0.1 74
IV.CPGN.EHZ. 2019-08-28T14:00:57.64 0.6 positive manual P 149 0.3489 116 0.31 48
IV.BRIS.HHZ. 2019-08-28T14:00:55.75 0.1 positive manual P 299 0.2518 126 -0.15 100
IV.LMD.HHZ. 2019-08-28T14:00:55.83 0.1 negative manual P 265 0.2635 125 -0.24 98
IV.SFI.EHZ. 2019-08-28T14:00:55.70 0.1 negative manual P 220 0.2554 126 -0.25 97
IV.BRSN.EHZ. 2019-08-28T14:00:54.62 0.3 undecidable manual P 2 0.1826 136 -0.38 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.HNE. ML:0 0.0003895 0.2 AML other m 2019-08-28T14:01:01.22
IV.SFI.EHE. ML:0 0.000378 0.2 AML other m 2019-08-28T14:01:01.23
IV.LMD.HHN. ML:0 0.0004515 0.5 AML other m 2019-08-28T14:01:01.27
IV.LMD.HHE. ML:0 0.000931 0.16 AML other m 2019-08-28T14:01:01.33
IV.SFI.HNN. ML:0 0.0002605 1.38 AML other m 2019-08-28T14:01:02.80
IV.SFI.EHN. ML:0 0.0002585 0.58 AML other m 2019-08-28T14:01:01.10
IV.BRIS.HHN. ML:0 0.0001249241 0.5184 AML other m 2019-08-28T14:01:06.21
IV.ASQU.HHE. ML:0 0.000186 0.24 AML other m 2019-08-28T14:01:04.51
IV.ASQU.HHN. ML:0 7.9215045E-5 0.2368 AML other m 2019-08-28T14:01:05.57
IV.BRIS.HHE. ML:0 0.00015263125 0.5632 AML other m 2019-08-28T14:01:06.83
IV.RUFI.EHN. ML:1.2 3.07E-5 1.24 AML other m 2019-08-28T14:01:08.26
IV.RUFI.EHE. ML:1.2 3.085E-5 0.9 AML other m 2019-08-28T14:01:09.39
IV.PIEI.HHE. ML:0 2.973738E-5 0.1408 AML other m 2019-08-28T14:01:13.34
IV.MPAG.EHE. ML:0 2.607927E-5 0.3392 AML other m 2019-08-28T14:01:22.02
IV.MPAG.EHN. ML:0 2.515E-5 0.64 AML other m 2019-08-28T14:01:20.12
IV.PIEI.HHN. ML:0 2.5127215E-5 0.3392 AML other m 2019-08-28T14:01:20.11
IV.RNI2.HNN. ML:2.9 9.1753905E-5 0.1152 AML other m 2019-08-28T14:01:40.48
IV.RNI2.HHN. ML:0 0.0001046 0.32 AML other m 2019-08-28T14:01:40.42
IV.VVLD.HHE. ML:1.8 1.162E-5 1 AML other m 2019-08-28T14:01:42.78
IV.VVLD.HHN. ML:1.8 1.0575E-5 1.16 AML other m 2019-08-28T14:02:10.74
IV.RNI2.HHE. ML:3.2 0.0001845 1.78 AML other m 2019-08-28T14:02:37.98
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download