Earthquake with magnitude of ML 0.7 on date 26-10-2019 and time 11:03:17 (Italy) in region 2 km NE Santa Sofia (FC)

A magnitude ML 0.7 earthquake occured in region: 2 km NE Santa Sofia (FC), on

  • 26-10-2019 09:03:17 (UTC)
  • 26-10-2019 11:03:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9630, 11.9300 at 10 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 2 4136 4136
Galeata FC 4 2516 6652
Civitella di Romagna FC 5 3786 10438
Bagno di Romagna FC 12 6026 16464
Premilcuore FC 12 799 17263
Rocca San Casciano FC 13 1910 19173
Portico e San Benedetto FC 14 756 19929
Predappio FC 16 6346 26275
Sarsina FC 18 3446 29721
Dovadola FC 18 1653 31374
Verghereto FC 20 1907 33281
Tredozio FC 20 1212 34493

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Forlì (117913 inhabitants)
32 Km SW of Cesena (96758 inhabitants)
36 Km S of Faenza (58541 inhabitants)
47 Km SE of Imola (69797 inhabitants)
52 Km W of Rimini (147750 inhabitants)
55 Km SW of Ravenna (159116 inhabitants)
55 Km N of Arezzo (99543 inhabitants)
58 Km E of Firenze (382808 inhabitants)
64 Km E of Scandicci (50609 inhabitants)
67 Km E of Prato (191150 inhabitants)
75 Km SE of Bologna (386663 inhabitants)
79 Km W of Pesaro (94582 inhabitants)
81 Km E of Pistoia (90315 inhabitants)
86 Km NE of Siena (53903 inhabitants)
88 Km W of Fano (60888 inhabitants)
100 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
Reviewed
Rev100
ML 0.7 2019-10-26
09:03:17
43.963 11.9295 10 2019-10-26
09:12:21
Sala Sismica INGV-Roma 73453231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-26 09:03:17 ± 0.17
Latitude 43.9630 ± 0.0045
Longitude 11.9295 ± 0.0150
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73453231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1234
Semi-minor axis of confidence ellipse (meter) 322
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 1230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 231
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34444
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 73453231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-26 09:12:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GMB.BHZ. 2019-10-26T09:04:53.08 3.0 undecidable manual Pn -0.59 0
IV.MCI.EHZ. 2019-10-26T09:04:49.12 3.0 undecidable manual Sg 4.89 0
IV.SPS2.HHZ. 2019-10-26T09:04:40.97 3.0 undecidable manual Pn -1.87 0
CR.STON.BHZ. 2019-10-26T09:04:38.38 3.0 undecidable manual Pg 16.719999 0
IV.LPEL.HHZ. 2019-10-26T09:04:29.55 3.0 undecidable manual Sn -6.79 0
IV.VVLD.HHZ. 2019-10-26T09:04:28.18 3.0 undecidable manual Sn -6.26 0
OX.ACOM.HHZ. 2019-10-26T09:04:25.02 3.0 undecidable manual Sn -0.96 0
IV.SRES.HHZ. 2019-10-26T09:04:18.99 3.0 undecidable manual Sg 0.5 0
IV.VBKN.HHZ. 2019-10-26T09:04:09.14 3.0 positive manual Pn -5.22 0
IT.VRB.HGZ. 2019-10-26T09:04:00.40 3.0 positive manual Pn 4.44 0
IV.RCAV.EHZ. 2019-10-26T09:03:56.46 3.0 undecidable manual Pg 1.15 0
IV.VIVA.HHZ. 2019-10-26T09:03:53.69 3.0 positive manual Pn -2.34 0
IV.TOLF.HHZ. 2019-10-26T09:03:49.09 3.0 negative manual Pn -1.24 0
IV.CRE.HHZ. 2019-10-26T09:03:30.97 0.3 undecidable manual S 177 38.2284 50 0.11 70
IV.ASQU.HHZ. 2019-10-26T09:03:26.19 0.3 undecidable manual S 211 21.5673 114 0.16 72
IV.LMD.HHZ. 2019-10-26T09:03:26.26 0.3 undecidable manual S 306 21.7671 114 0.16 71
IV.CRE.HHZ. 2019-10-26T09:03:25.34 0.3 undecidable manual P 177 38.2284 50 -0.02 71
IV.RUFI.EHZ. 2019-10-26T09:03:24.91 0.1 undecidable manual P 248 36.3414 50 -0.16 93
IV.SFI.EHZ. 2019-10-26T09:03:22.24 0.3 undecidable manual S 226 9.1797 136 -0.2 72
IV.ASQU.HHZ. 2019-10-26T09:03:22.56 0.1 undecidable manual P 211 21.5673 114 -0.01 98
IV.LMD.HHZ. 2019-10-26T09:03:22.58 0.3 undecidable manual P 306 21.7671 114 -0.03 73
IV.SFI.EHZ. 2019-10-26T09:03:20.53 0.1 undecidable manual P 226 9.1797 136 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHE. ML:0.6 0.00006223454 0.0832 AML other m 2019-10-26T09:03:22.75
IV.SFI.EHN. ML:0.9 0.00011002778499999999 0.16 AML other m 2019-10-26T09:03:22.55
IV.SFI.HNN. ML:1.0 0.00014250089999999998 0.1664 AML other m 2019-10-26T09:03:22.55
IV.ASQU.HHE. ML:0.5 0.00001867872 0.1792 AML other m 2019-10-26T09:03:26.48
IV.ASQU.HHN. ML:0.7 0.000032797770000000004 0.1792 AML other m 2019-10-26T09:03:26.38
IV.LMD.HHE. ML:0.5 0.000021685325 0.1792 AML other m 2019-10-26T09:03:26.47
IV.LMD.HHN. ML:0.6 0.000025263395000000002 0.1408 AML other m 2019-10-26T09:03:27.17
IV.CRE.HHN. ML:0.8 0.000022698071 0.2432 AML other m 2019-10-26T09:03:31.19
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