Earthquake with magnitude of ML 1.8 on date 16-08-2020 and time 16:46:42 (Italy) in region 7 km SE Bertinoro (FC)

A magnitude ML 1.8 earthquake occured in region: 7 km SE Bertinoro (FC), on

  • 16-08-2020 14:46:42 (UTC)
  • 16-08-2020 16:46:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0920, 12.1610 at 29 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
Bertinoro FC 7 11059 11059
Cesena FC 8 96758 107817
Meldola FC 9 9970 117787
Forlimpopoli FC 11 13290 131077
Montiano FC 12 1716 132793
Longiano FC 14 7126 139919
Roncofreddo FC 14 3386 143305
Predappio FC 14 6346 149651
Gambettola FC 15 10660 160311
Sogliano al Rubicone FC 15 3195 163506
Mercato Saraceno FC 15 6886 170392
Borghi FC 17 2843 173235
Forlì FC 17 117913 291148
Gatteo FC 18 9068 300216
Savignano sul Rubicone FC 19 17766 317982
Castrocaro Terme e Terra del Sole FC 19 6426 324408
Sarsina FC 19 3446 327854

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km SW of Cesena (96758 inhabitants)
17 Km SE of Forlì (117913 inhabitants)
31 Km SE of Faenza (58541 inhabitants)
33 Km W of Rimini (147750 inhabitants)
36 Km S of Ravenna (159116 inhabitants)
46 Km SE of Imola (69797 inhabitants)
64 Km W of Pesaro (94582 inhabitants)
73 Km NE of Arezzo (99543 inhabitants)
74 Km W of Fano (60888 inhabitants)
79 Km SE of Bologna (386663 inhabitants)
81 Km E of Firenze (382808 inhabitants)
87 Km E of Scandicci (50609 inhabitants)
88 Km E of Prato (191150 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 1.8 2020-08-16
14:46:42
44.0922 12.161 29 2020-11-19
12:36:58
Bollettino Sismico Italiano INGV 82315541
Reviewed
Rev100
ML 1.8 2020-08-16
14:46:42
44.0947 12.1617 31 2020-08-16
15:10:37
Sala Sismica INGV-Roma 82047411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-16 14:46:42 ± 0.15
Latitude 44.0922 ± 0.0117
Longitude 12.1610 ± 0.0125
Depth (km) 29 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82315541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1346
Semi-minor axis of confidence ellipse (meter) 805
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 1350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.44161
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 35
Type of magnitude ML
Reference to an origin 82047411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-16 15:10:37

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 82315541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-08 16:50:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BNALP.HHZ. 2020-08-16T14:48:26.34 3.0 undecidable manual Sn 1.13 0
IV.PANTE.HHZ. 2020-08-16T14:48:25.69 3.0 undecidable manual Pn -1.32 0
GU.CIRO.HHZ. 2020-08-16T14:48:22.76 3.0 undecidable manual Sn 3.28 0
IV.VBKN.HHZ. 2020-08-16T14:48:21.74 3.0 undecidable manual Sn 1.48 0
IV.MTMR.EHZ. 2020-08-16T14:48:20.38 3.0 undecidable manual Sn -3.3 0
IV.PAOL.HHZ. 2020-08-16T14:48:15.58 3.0 undecidable manual Sn -1.57 0
IV.CMPR.HHZ. 2020-08-16T14:48:05.80 3.0 negative manual Pg 17.68 0
SI.ROSI.HHZ. 2020-08-16T14:48:01.88 3.0 undecidable manual Sn -0.57 0
IV.LPEL.HHZ. 2020-08-16T14:47:58.44 3.0 undecidable manual Sg 6 0
IV.MILN.HHZ. 2020-08-16T14:47:55.71 3.0 undecidable manual Sn 2.86 0
IV.SLCN.HHZ. 2020-08-16T14:47:54.18 3.0 undecidable manual Pn 5.03 0
CH.FUSIO.HHZ. 2020-08-16T14:47:44.17 3.0 positive manual Pg 9.44 0
IV.MCRV.HHZ. 2020-08-16T14:47:41.69 3.0 negative manual Pn -0.28 0
NI.VINO.HHZ. 2020-08-16T14:47:19.70 3.0 undecidable manual Pn 0.17 0
GU.GRAM.HHZ. 2020-08-16T14:47:14.96 3.0 negative manual Pg 5.95 0
IV.ZOVE.EHZ. 2020-08-16T14:47:07.82 0.1 undecidable manual P 341 160.0176 54 0.4 71
IV.PIEI.HHZ. 2020-08-16T14:47:04.49 0.6 undecidable manual S 154 68.5758 108 0.46 43
IV.SEI.HHZ. 2020-08-16T14:47:03.55 0.6 undecidable manual S 267 64.0914 109 0.67 40
IV.NARO.HHZ. 2020-08-16T14:47:03.47 0.6 undecidable manual S 148 63.0924 109 0.84 37
IV.PESA.HHZ. 2020-08-16T14:47:02.07 0.6 undecidable manual S 107 56.6988 112 1.03 36
IV.SSP9.EHZ. 2020-08-16T14:47:02.05 0.6 undecidable manual S 182 57.498 111 0.81 38
IV.VISG.HHZ. 2020-08-16T14:47:02.67 0.6 undecidable manual S 281 58.7967 111 1.11 33
IV.RONT.HHZ. 2020-08-16T14:47:02.54 0.6 undecidable manual S 260 59.0964 111 0.91 36
IV.RUFI.EHZ. 2020-08-16T14:47:01.99 0.6 undecidable manual S 242 59.1963 111 0.34 44
IV.PE3.EHZ. 2020-08-16T14:47:00.45 0.6 undecidable manual S 149 51.5151 114 0.7 41
IV.PARC.HHZ. 2020-08-16T14:46:59.06 0.6 undecidable manual S 173 49.617 115 -0.23 47
IV.ASQU.HHZ. 2020-08-16T14:46:57.92 0.6 undecidable manual S 222 44.2224 118 -0.08 49
IV.CPGN.EHZ. 2020-08-16T14:46:56.67 0.6 undecidable manual S 158 34.743 125 0.84 39
IV.ATVO.HHZ. 2020-08-16T14:46:56.85 0.3 undecidable manual P 166 81.1521 105 0.05 68
IV.MPAG.EHZ. 2020-08-16T14:46:55.06 0.1 undecidable manual P 137 70.1742 107 -0.11 92
IV.SFI.EHZ. 2020-08-16T14:46:54.88 0.6 undecidable manual S 230 32.5452 127 -0.49 46
IV.PIEI.HHZ. 2020-08-16T14:46:54.34 0.1 undecidable manual P 154 68.5758 108 -0.6 82
IV.SEI.HHZ. 2020-08-16T14:46:54.32 0.1 undecidable manual P 267 64.0914 109 0.05 95
IV.NARO.HHZ. 2020-08-16T14:46:53.69 0.3 undecidable manual P 148 63.0924 109 -0.44 66
IV.RUFI.EHZ. 2020-08-16T14:46:53.29 0.1 negative manual P 242 59.1963 111 -0.27 92
IV.VISG.HHZ. 2020-08-16T14:46:53.70 0.1 undecidable manual P 281 58.7967 111 0.19 93
IV.PESA.HHZ. 2020-08-16T14:46:53.41 0.3 undecidable manual P 107 56.6988 112 0.2 70
IT.SNS1.HNZ. 2020-08-16T14:46:53.18 0.3 undecidable manual P 182 57.5979 111 -0.15 71
IV.SSP9.EHZ. 2020-08-16T14:46:53.17 0.3 undecidable manual P 182 57.498 111 -0.16 71
IV.RONT.HHZ. 2020-08-16T14:46:53.66 0.3 undecidable manual P 260 59.0964 111 0.11 71
IV.PE3.EHZ. 2020-08-16T14:46:52.27 0.1 negative manual P 149 51.5151 114 -0.19 94
IV.PARC.HHZ. 2020-08-16T14:46:51.66 0.1 undecidable manual P 173 49.617 115 -0.54 88
IV.ASQU.HHZ. 2020-08-16T14:46:51.12 0.1 negative manual P 222 44.2224 118 -0.34 93
IV.CPGN.EHZ. 2020-08-16T14:46:50.16 0.1 positive manual P 158 34.743 125 -0.04 100
IV.IMOL.HNZ. 2020-08-16T14:46:50.75 0.6 undecidable manual P 312 44.5221 118 -0.75 40
IV.RSM2.HHZ. 2020-08-16T14:46:49.30 0.3 undecidable manual P 127 28.4493 131 -0.14 74
IV.SFI.EHZ. 2020-08-16T14:46:49.40 0.1 negative manual P 230 32.5452 127 -0.54 90
IV.BRIS.HHZ. 2020-08-16T14:46:49.95 0.3 undecidable manual P 295 34.6431 125 -0.25 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.HNN. ML:2.2 0.00056274175 0.2304 AML other m 2020-08-16T14:46:55.11
IV.SFI.EHN. ML:2.2 0.0005790482 0.2432 AML other m 2020-08-16T14:46:55.11
IV.SFI.EHE. ML:2.2 0.0004840332 0.1408 AML other m 2020-08-16T14:46:55.24
IV.SFI.HNE. ML:2.2 0.00045780525 0.1408 AML other m 2020-08-16T14:46:55.24
IV.CPGN.EHN. ML:1.5 0.00010055112500000001 0.2816 AML other m 2020-08-16T14:46:57.36
IV.CPGN.EHE. ML:1.6 0.000119915465 0.7808 AML other m 2020-08-16T14:46:57.38
IV.ASQU.HHE. ML:2.2 0.0004005051 0.32 AML other m 2020-08-16T14:46:58.54
IV.ASQU.HHN. ML:2.1 0.00034719525 0.4224 AML other m 2020-08-16T14:46:58.55
IV.PARC.HHE. ML:1.4 0.00005571867 0.2624 AML other m 2020-08-16T14:46:59.76
IV.PARC.HHN. ML:1.6 0.00008151275 0.2368 AML other m 2020-08-16T14:46:59.78
IV.PE3.EHN. ML:2.0 0.00023948779999999998 0.224 AML other m 2020-08-16T14:47:00.93
IV.PE3.EHE. ML:2.1 0.000242825 0.3584 AML other m 2020-08-16T14:47:01.34
IV.RUFI.EHE. ML:1.4 0.000049934055000000004 0.3584 AML other m 2020-08-16T14:47:02.80
IV.RONT.HHE. ML:2.0 0.00017791689999999998 0.64 AML other m 2020-08-16T14:47:03.08
IV.PESA.HHN. ML:2.1 0.00022266599999999997 0.2432 AML other m 2020-08-16T14:47:03.20
IV.VISG.HHN. ML:1.4 0.00004808009000000001 0.4544 AML other m 2020-08-16T14:47:03.26
IV.VISG.HHE. ML:1.2 0.000030822154999999995 0.48 AML other m 2020-08-16T14:47:03.03
IV.RONT.HHN. ML:2.2 0.00025809529999999995 0.3456 AML other m 2020-08-16T14:47:03.37
IV.PESA.HHE. ML:2.0 0.00020568175 0.7424 AML other m 2020-08-16T14:47:03.61
IV.RUFI.EHN. ML:1.4 0.00004405178 1.6416 AML other m 2020-08-16T14:47:03.85
IV.SEI.HHN. ML:2.0 0.00016265845 0.48 AML other m 2020-08-16T14:47:04.24
IV.NARO.HHN. ML:1.2 0.000028415305000000003 1.2416 AML other m 2020-08-16T14:47:03.49
IV.SEI.HHE. ML:1.7 0.000077889755 0.4416 AML other m 2020-08-16T14:47:04.12
IV.NARO.HHE. ML:1.3 0.000035987465 0.4032 AML other m 2020-08-16T14:47:04.20
IV.PIEI.HHN. ML:1.3 0.000027552720000000003 0.3392 AML other m 2020-08-16T14:47:04.96
IV.PIEI.HHE. ML:1.7 0.00008501708 0.2944 AML other m 2020-08-16T14:47:05.49
IV.ATVO.HHE. ML:1.6 0.00004374797 0.5184 AML other m 2020-08-16T14:47:09.62
IV.ATVO.HHN. ML:1.5 0.00004235135 0.4032 AML other m 2020-08-16T14:47:09.66
IV.ZOVE.EHE. ML:1.8 0.0000273 1.08 AML other m 2020-08-16T14:47:31.84
IV.ZOVE.EHN. ML:2.0 0.000038 0.26 AML other m 2020-08-16T14:47:31.36
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