Earthquake with magnitude of ML 1.2 on date 06-05-2020 and time 19:19:44 (Italy) in region 8 km SW Santa Sofia (FC)

A magnitude ML 1.2 earthquake occured in region: 8 km SW Santa Sofia (FC), on

  • 06-05-2020 17:19:44 (UTC)
  • 06-05-2020 19:19:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8830, 11.8730 at 8 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 8 4136 4136
Bagno di Romagna FC 9 6026 10162
Galeata FC 13 2516 12678
Premilcuore FC 13 799 13477
Verghereto FC 14 1907 15384
Civitella di Romagna FC 15 3786 19170
Pratovecchio Stia AR 16 5845 25015
Portico e San Benedetto FC 18 756 25771
Poppi AR 20 6160 31931

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Forlì (117913 inhabitants)
41 Km SW of Cesena (96758 inhabitants)
45 Km S of Faenza (58541 inhabitants)
46 Km N of Arezzo (99543 inhabitants)
51 Km E of Firenze (382808 inhabitants)
54 Km S of Imola (69797 inhabitants)
57 Km E of Scandicci (50609 inhabitants)
59 Km W of Rimini (147750 inhabitants)
62 Km E of Prato (191150 inhabitants)
65 Km SW of Ravenna (159116 inhabitants)
76 Km NE of Siena (53903 inhabitants)
77 Km E of Pistoia (90315 inhabitants)
80 Km SE of Bologna (386663 inhabitants)
84 Km W of Pesaro (94582 inhabitants)
92 Km W of Fano (60888 inhabitants)
96 Km NW of Perugia (166134 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 1.2 2020-05-06
17:19:44
43.8827 11.8733 8 2020-05-06
17:25:46
Sala Sismica INGV-Roma 78900411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-06 17:19:44 ± 0.13
Latitude 43.8827 ± 0.0054
Longitude 11.8733 ± 0.0100
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78900411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 896
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 0.57647
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 78900411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-06 17:25:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTRZ.HNZ. 2020-05-06T17:19:58.68 3.0 undecidable manual P 59.5959 3.18 0
IV.RONT.HHZ. 2020-05-06T17:19:57.83 0.3 undecidable manual S 289 37.2294 50 0.25 72
IV.CRE.HHZ. 2020-05-06T17:19:55.35 0.6 undecidable manual S 168 29.9478 105 0.09 50
IV.ATPI.EHZ. 2020-05-06T17:19:55.88 0.6 undecidable manual P 138 63.9915 50 -0.29 45
IV.RUFI.EHZ. 2020-05-06T17:19:54.64 1.0 undecidable manual S 260 29.5482 105 -0.49 23
IV.LMD.HHZ. 2020-05-06T17:19:53.78 0.3 undecidable manual S 329 25.3524 108 0.04 77
IV.RONT.HHZ. 2020-05-06T17:19:51.98 0.6 undecidable manual P 289 37.2294 50 -0.07 50
IV.RUFI.EHZ. 2020-05-06T17:19:50.29 0.3 undecidable manual P 260 29.5482 105 -0.35 71
IV.CRE.HHZ. 2020-05-06T17:19:50.70 0.3 positive manual P 168 29.9478 105 -0.02 77
IV.LMD.HHZ. 2020-05-06T17:19:49.85 0.3 negative manual P 329 25.3524 108 0.01 77
IV.ASQU.HHZ. 2020-05-06T17:19:49.47 0.6 undecidable manual S 215 11.6772 125 0.04 52
IV.ASQU.HHZ. 2020-05-06T17:19:47.62 0.1 positive manual P 215 11.6772 125 0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHE. ML:1.0 0.0001376 0.24 AML other m 2020-05-06T17:19:49.70
IV.ASQU.HHN. ML:1.2 0.000221 0.42 AML other m 2020-05-06T17:19:49.73
IV.LMD.HHE. ML:1.5 0.00018449999999999999 1.72 AML other m 2020-05-06T17:19:53.07
IV.LMD.HHN. ML:1.5 0.00020050000000000002 0.44 AML other m 2020-05-06T17:19:54.03
IV.CRE.HHN. ML:1.2 0.00007795000000000001 1.64 AML other m 2020-05-06T17:19:56.89
IV.CRE.HHE. ML:0.8 0.000030850000000000004 0.42 AML other m 2020-05-06T17:19:56.48
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