Earthquake with magnitude of ML 0.7 on date 09-05-2020 and time 16:32:37 (UTC) in region 5 km W Santa Sofia (FC)

A magnitude ML 0.7 earthquake occured in region: 5 km W Santa Sofia (FC), on

  • 09-05-2020 16:32:37 (UTC)
  • 09-05-2020 18:32:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9430, 11.8460 at 7 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Santa Sofia FC 5 4136 4136
Premilcuore FC 7 799 4935
Galeata FC 8 2516 7451
Civitella di Romagna FC 10 3786 11237
Portico e San Benedetto FC 11 756 11993
Rocca San Casciano FC 13 1910 13903
Bagno di Romagna FC 14 6026 19929
Tredozio FC 17 1212 21141
San Godenzo FI 18 1167 22308
Pratovecchio Stia AR 20 5845 28153

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SW of Forlì (117913 inhabitants)
38 Km S of Faenza (58541 inhabitants)
38 Km SW of Cesena (96758 inhabitants)
47 Km S of Imola (69797 inhabitants)
51 Km E of Firenze (382808 inhabitants)
53 Km N of Arezzo (99543 inhabitants)
57 Km E of Scandicci (50609 inhabitants)
59 Km W of Rimini (147750 inhabitants)
60 Km SW of Ravenna (159116 inhabitants)
60 Km E of Prato (191150 inhabitants)
73 Km SE of Bologna (386663 inhabitants)
74 Km E of Pistoia (90315 inhabitants)
81 Km NE of Siena (53903 inhabitants)
86 Km W of Pesaro (94582 inhabitants)
95 Km W of Fano (60888 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
Reviewed
Rev100
ML 0.7 2020-05-09
16:32:37
43.9428 11.8463 7 2020-05-09
16:41:04
Sala Sismica INGV-Roma 78988751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-09 16:32:37 ± 0.17
Latitude 43.9428 ± 0.0027
Longitude 11.8463 ± 0.0062
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78988751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 216
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18166
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 3
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.5
Num. used stations 3
Type of magnitude ML
Reference to an origin 78988751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-09 16:41:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ESML.HHZ. 2020-05-09T16:34:17.95 3.0 negative manual Pg 7.47 0
AC.VLO.HHZ. 2020-05-09T16:34:13.06 3.0 undecidable manual Pn -0.51 0
IV.SPS2.HHZ. 2020-05-09T16:34:06.85 3.0 negative manual Pg 8.23 0
OX.MPRI.HHZ. 2020-05-09T16:33:58.37 3.0 undecidable manual Sg 4.38 0
IV.GALF.HHZ. 2020-05-09T16:33:58.75 3.0 positive manual Pn -9.28 0
IV.CMPR.HHZ. 2020-05-09T16:33:46.01 3.0 undecidable manual Pg 5.26 0
IV.ZONE.HHZ. 2020-05-09T16:33:41.60 3.0 undecidable manual Sn 0.31 0
IV.MMO1.EHZ. 2020-05-09T16:33:21.94 3.0 undecidable manual S -3.04 0
IV.BRMO.HHZ. 2020-05-09T16:33:15.03 3.0 undecidable manual Pn -4.38 0
OX.MPRI.HHZ. 2020-05-09T16:33:15.36 3.0 undecidable manual Pn -2.77 0
GU.GSCL.HHZ. 2020-05-09T16:33:07.30 3.0 undecidable manual S 1.85 0
IV.RINC.HHZ. 2020-05-09T16:32:45.11 0.3 undecidable manual S 252 20.1687 109 0.03 73
IV.LMD.HHZ. 2020-05-09T16:32:44.62 0.1 undecidable manual S 323 18.5703 110 0.03 98
IV.CPGN.EHZ. 2020-05-09T16:32:44.74 3.0 undecidable manual P -2.13 0
IV.RINC.HHZ. 2020-05-09T16:32:41.89 0.6 undecidable manual P 252 20.1687 109 -0.07 48
IV.LMD.HHZ. 2020-05-09T16:32:41.60 0.3 positive manual P 323 18.5703 110 -0.07 73
IV.RIBO.EHZ.01 2020-05-09T16:32:41.50 3.0 undecidable manual P -7.24 0
IV.SFI.EHZ. 2020-05-09T16:32:40.46 0.1 undecidable manual S 179 4.1958 149 -0.05 100
IV.SFI.EHZ. 2020-05-09T16:32:39.41 0.1 positive manual P 179 4.1958 149 0.09 99
IV.RONT.HHZ. 2020-05-09T16:32:39.60 3.0 positive manual P 0.49 0
IV.FIR.HHZ. 2020-05-09T16:32:35.28 3.0 undecidable manual P -0.03 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIR.HNE. ML:1.6 0.00011391640499999999 0.064 AML other m 2020-05-09T16:32:37.79
IV.SFI.EHE. ML:0.0 0.0001672968 0.2432 AML other m 2020-05-09T16:32:40.67
IV.SFI.EHN. ML:0.0 0.0001911312 0.1664 AML other m 2020-05-09T16:32:40.67
IV.SFI.HNE. ML:0.0 0.00014957575 0.256 AML other m 2020-05-09T16:32:40.54
IV.SFI.HNN. ML:0.0 0.00019958185000000002 0.1536 AML other m 2020-05-09T16:32:40.67
IV.LMD.HHE. ML:0.6 0.00002906599 0.1664 AML other m 2020-05-09T16:32:44.74
IV.LMD.HHN. ML:0.6 0.000028766429999999998 0.1664 AML other m 2020-05-09T16:32:44.73
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