Earthquake with magnitude of ML 1.6 on date 24-07-2020 and time 20:07:48 (Italy) in region 5 km W Galeata (FC)

A magnitude ML 1.6 earthquake occured in region: 5 km W Galeata (FC), on

  • 24-07-2020 18:07:48 (UTC)
  • 24-07-2020 20:07:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9810, 11.8560 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
Galeata FC 5 2516 2516
Santa Sofia FC 6 4136 6652
Premilcuore FC 6 799 7451
Civitella di Romagna FC 7 3786 11237
Portico e San Benedetto FC 8 756 11993
Rocca San Casciano FC 9 1910 13903
Tredozio FC 14 1212 15115
Dovadola FC 16 1653 16768
Bagno di Romagna FC 17 6026 22794
Predappio FC 17 6346 29140
San Godenzo FI 20 1167 30307

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Forlì (117913 inhabitants)
34 Km S of Faenza (58541 inhabitants)
35 Km W of Cesena (96758 inhabitants)
43 Km S of Imola (69797 inhabitants)
54 Km E of Firenze (382808 inhabitants)
56 Km SW of Ravenna (159116 inhabitants)
57 Km N of Arezzo (99543 inhabitants)
58 Km W of Rimini (147750 inhabitants)
59 Km E of Scandicci (50609 inhabitants)
62 Km E of Prato (191150 inhabitants)
70 Km SE of Bologna (386663 inhabitants)
75 Km E of Pistoia (90315 inhabitants)
85 Km NE of Siena (53903 inhabitants)
85 Km W of Pesaro (94582 inhabitants)
95 Km W of Fano (60888 inhabitants)
97 Km S 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 1.6 2020-07-24
18:07:48
43.9813 11.8565 29 2020-11-19
12:37:01
Bollettino Sismico Italiano INGV 82900331
Reviewed
Rev100
ML 1.8 2020-07-24
18:07:48
43.9773 11.8513 29 2020-07-24
18:14:31
Sala Sismica INGV-Roma 81312321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-24 18:07:48 ± 0.23
Latitude 43.9813 ± 0.0072
Longitude 11.8565 ± 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 82900331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1054
Semi-minor axis of confidence ellipse (meter) 347
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43167
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.6
Num. used stations 20
Type of magnitude ML
Reference to an origin 81312321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-24 18:14:31

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 82900331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-18 15:38:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ILOS.HHZ. 2020-07-24T18:10:23.40 3.0 undecidable manual Sn 0.17 0
XK.SELL.HHZ. 2020-07-24T18:10:21.12 3.0 undecidable manual Sn -5.7 0
AC.VLO.HHZ. 2020-07-24T18:09:47.11 3.0 positive manual Pg 22.16 0
IV.PZUN.HHZ. 2020-07-24T18:09:47.69 3.0 undecidable manual Sn 2.64 0
IV.IACL.HHZ. 2020-07-24T18:09:24.40 3.0 undecidable manual Pg 12.12 0
IV.IFOR.HHZ. 2020-07-24T18:09:20.20 3.0 undecidable manual Sn -4.02 0
XK.SELL.HHZ. 2020-07-24T18:09:17.60 3.0 positive manual Pn -0.03 0
IV.CIGN.HHZ. 2020-07-24T18:09:14.34 3.0 undecidable manual Sn -1.23 0
IV.CELI.HHZ. 2020-07-24T18:09:10.70 3.0 undecidable manual Pg -1.48 0
IT.ACQ.HGZ. 2020-07-24T18:09:06.03 3.0 undecidable manual Sn 6.89 0
IV.SALB.HHZ. 2020-07-24T18:09:05.65 3.0 undecidable manual Pn -0.28 0
IV.MILN.HNZ. 2020-07-24T18:08:56.71 3.0 undecidable manual Sn 0.84 0
NI.POLC.HHZ. 2020-07-24T18:08:55.75 3.0 undecidable manual Sg 7.24 0
ST.CARE.EHZ. 2020-07-24T18:08:35.36 3.0 negative manual Pg 6.31 0
IV.CADC.HNZ. 2020-07-24T18:08:22.18 3.0 undecidable manual Pn 2.16 0
NI.POLC.HHZ. 2020-07-24T18:08:21.60 3.0 undecidable manual Pn -0.8 0
IV.SACS.HNZ. 2020-07-24T18:08:21.95 3.0 undecidable manual S -2.3 0
IV.ARRO.EHZ. 2020-07-24T18:08:16.30 3.0 undecidable manual Pn 1.79 0
IV.PARC.HHZ. 2020-07-24T18:08:05.70 0.3 undecidable manual S 140 47.9187 116 0.71 61
IV.VISG.HHZ. 2020-07-24T18:08:04.10 0.6 undecidable manual S 305 40.7259 120 0.81 40
IV.CRE.HHZ. 2020-07-24T18:08:03.80 0.6 undecidable manual S 169 40.9257 120 0.47 45
IV.SEI.HHZ. 2020-07-24T18:08:03.30 0.6 undecidable manual S 282 40.5261 120 0.06 49
IV.RONT.HHN. 2020-07-24T18:08:02.21 0.6 undecidable manual S 272 33.8439 126 0.47 45
IV.RUFI.EHZ. 2020-07-24T18:08:01.20 0.6 undecidable manual S 240 31.9458 127 -0.14 49
IV.BRIS.HHZ. 2020-07-24T18:08:01.10 0.3 undecidable manual S 345 27.9498 132 0.6 68
IV.ASQU.HHZ. 2020-07-24T18:07:59.20 0.6 undecidable manual S 195 21.1677 140 -0.05 50
IV.RINC.HHN. 2020-07-24T18:07:59.63 0.6 undecidable manual S 242 22.5552 138 0.14 50
IV.PARC.HHZ. 2020-07-24T18:07:58.00 0.3 undecidable manual P 140 47.9187 116 -0.07 72
IV.LMD.HHZ. 2020-07-24T18:07:57.70 0.6 undecidable manual S 312 15.9729 148 -0.74 41
IV.SFI.EHZ. 2020-07-24T18:07:57.40 0.6 undecidable manual S 185 8.5803 162 -0.2 50
IV.VISG.HHZ. 2020-07-24T18:07:57.19 0.1 undecidable manual P 305 40.7259 120 0.1 97
IV.CRE.HHZ. 2020-07-24T18:07:57.07 0.1 negative manual P 169 40.9257 120 -0.04 98
IV.SEI.HHZ. 2020-07-24T18:07:57.24 0.3 undecidable manual P 282 40.5261 120 0.18 71
IV.RONT.HHN. 2020-07-24T18:07:56.02 0.6 undecidable manual P 272 33.8439 126 -0.17 48
IV.RUFI.EHZ. 2020-07-24T18:07:55.89 0.3 undecidable manual P 240 31.9458 127 -0.07 74
IV.BRIS.HHZ. 2020-07-24T18:07:55.47 0.1 positive manual P 345 27.9498 132 -0.01 100
IV.RINC.HHN. 2020-07-24T18:07:54.79 0.1 undecidable manual P 242 22.5552 138 -0.1 100
IV.ASQU.HHZ. 2020-07-24T18:07:54.56 0.1 undecidable manual P 195 21.1677 140 -0.2 98
IV.SFI.EHZ. 2020-07-24T18:07:53.49 0.1 positive manual P 185 8.5803 162 -0.31 97
IV.LMD.HHZ. 2020-07-24T18:07:53.77 0.1 undecidable manual P 312 15.9729 148 -0.52 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHN. ML:1.4 0.00014150000000000002 0.32 AML other m 2020-07-24T18:07:57.62
IV.SFI.EHE. ML:1.3 0.0000936 0.8 AML other m 2020-07-24T18:07:58.01
IV.LMD.HHE. ML:1.5 0.0001325 0.64 AML other m 2020-07-24T18:07:58.85
IV.LMD.HHN. ML:1.7 0.00021550000000000003 0.34 AML other m 2020-07-24T18:07:58.74
IV.ASQU.HHE. ML:1.8 0.0002295 0.22 AML other m 2020-07-24T18:07:59.68
IV.ASQU.HHN. ML:2.0 0.00040149999999999995 0.22 AML other m 2020-07-24T18:07:59.47
IV.BRIS.HHN. ML:1.8 0.0001995 0.18 AML other m 2020-07-24T18:08:01.41
IV.BRIS.HHE. ML:2.0 0.00039850000000000004 0.24 AML other m 2020-07-24T18:08:01.48
IV.CRE.HHN. ML:1.8 0.0001725 0.38 AML other m 2020-07-24T18:08:04.18
IV.VISG.HHN. ML:1.2 0.0000405 0.72 AML other m 2020-07-24T18:08:04.33
IV.CRE.HHE. ML:1.2 0.0000421 0.2 AML other m 2020-07-24T18:08:04.85
IV.SEI.HHE. ML:1.4 0.00007139999999999999 0.38 AML other m 2020-07-24T18:08:05.24
IV.VISG.HHE. ML:1.3 0.00005075 0.58 AML other m 2020-07-24T18:08:05.64
IV.SEI.HHN. ML:1.6 0.0001062 0.68 AML other m 2020-07-24T18:08:05.47
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