Earthquake with magnitude of ML 1.3 on date 14-07-2020 and time 10:12:01 (UTC) in region 4 km W Brisighella (RA)

A magnitude ML 1.3 earthquake occured in region: 4 km W Brisighella (RA), on

  • 14-07-2020 10:12:01 (UTC)
  • 14-07-2020 12:12:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2370, 11.7180 at 19 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
Riolo Terme RA 5 5720 5720
Brisighella RA 5 7639 13359
Casola Valsenio RA 8 2617 15976
Casalfiumanese BO 11 3438 19414
Modigliana FC 11 4560 23974
Borgo Tossignano BO 11 3288 27262
Castel Bolognese RA 11 9554 36816
Fontanelice BO 13 1943 38759
Imola BO 13 69797 108556
Faenza RA 14 58541 167097
Dozza BO 15 6652 173749
Solarolo RA 17 4488 178237
Castel del Rio BO 17 1246 179483
Tredozio FC 18 1212 180695
Dovadola FC 19 1653 182348
Bagnara di Romagna RA 19 2429 184777
Palazzuolo sul Senio FI 19 1154 185931
Mordano BO 19 4760 190691
Marradi FI 20 3139 193830
Castrocaro Terme e Terra del Sole FC 20 6426 200256

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km S of Imola (69797 inhabitants)
14 Km W of Faenza (58541 inhabitants)
26 Km W of Forlì (117913 inhabitants)
41 Km SE of Bologna (386663 inhabitants)
43 Km W of Ravenna (159116 inhabitants)
43 Km W of Cesena (96758 inhabitants)
63 Km NE of Prato (191150 inhabitants)
64 Km NE of Firenze (382808 inhabitants)
67 Km S of Ferrara (133155 inhabitants)
68 Km NE of Scandicci (50609 inhabitants)
71 Km W of Rimini (147750 inhabitants)
72 Km E of Pistoia (90315 inhabitants)
78 Km SE of Modena (184973 inhabitants)
87 Km N of Arezzo (99543 inhabitants)
90 Km SE of Carpi (70699 inhabitants)
93 Km S of Rovigo (51867 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 1.3 2020-07-14
10:12:01
44.2372 11.7178 19 2020-11-19
12:37:02
Bollettino Sismico Italiano INGV 83097801
Reviewed
Rev100
ML 1.4 2020-07-14
10:12:01
44.2817 11.7303 20 2020-07-14
10:24:27
Sala Sismica INGV-Roma 81027531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-14 10:12:01 ± 0.29
Latitude 44.2372 ± 0.0108
Longitude 11.7178 ± 0.0188
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83097801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1250
Semi-minor axis of confidence ellipse (meter) 1186
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 1250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.03687
Epicentral distance of station farthest from the epicenter (degree) 0.34444
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 81027531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-14 10:24:27

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 83097801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-21 10:39:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2020-07-14T10:12:15.44 0.3 undecidable manual S 164 38.2284 107 0.61 60
IV.SEI.HHZ. 2020-07-14T10:12:14.77 0.3 undecidable manual S 235 35.0427 109 0.76 60
IV.VISG.HHZ. 2020-07-14T10:12:11.02 0.6 undecidable manual S 257 23.1546 120 -0.09 47
IV.LMD.HHZ. 2020-07-14T10:12:10.07 0.3 undecidable manual S 183 17.7711 129 0.15 71
IV.IMOL.HNZ. 2020-07-14T10:12:09.82 0.3 undecidable manual S 8 13.6752 138 0.67 63
IV.SFI.EHZ. 2020-07-14T10:12:09.23 0.1 undecidable manual P 164 38.2284 107 -0.11 94
IV.SEI.HHZ. 2020-07-14T10:12:08.66 0.1 undecidable manual P 235 35.0427 109 -0.21 91
IV.MTRZ.HNZ. 2020-07-14T10:12:07.52 0.3 undecidable manual P 290 24.753 118 0.11 72
IV.BRIS.HHZ. 2020-07-14T10:12:07.92 0.1 undecidable manual S 110 4.0959 166 0 100
IV.IMOL.HNZ. 2020-07-14T10:12:06.14 0.1 undecidable manual P 8 13.6752 138 0.08 98
IV.VISG.HHZ. 2020-07-14T10:12:06.74 0.1 undecidable manual P 257 23.1546 120 -0.46 88
IV.LMD.HHZ. 2020-07-14T10:12:06.12 0.1 undecidable manual P 183 17.7711 129 -0.38 91
IV.BRIS.HHZ. 2020-07-14T10:12:04.91 0.1 undecidable manual P 110 4.0959 166 -0.44 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRIS.HHE. ML:1.7 0.00047099999999999996 0.34 AML other m 2020-07-14T10:12:08.00
IV.BRIS.HHN. ML:1.6 0.00032450000000000003 0.24 AML other m 2020-07-14T10:12:08.16
IV.LMD.HHN. ML:1.3 0.00013700000000000002 1.42 AML other m 2020-07-14T10:12:10.28
IV.LMD.HHE. ML:1.3 0.00011899999999999999 0.3 AML other m 2020-07-14T10:12:11.29
IV.SFI.EHE. ML:1.0 0.0000343 1.18 AML other m 2020-07-14T10:12:15.94
IV.SFI.EHN. ML:1.1 0.0000409 0.6 AML other m 2020-07-14T10:12:15.67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download