Earthquake with magnitude of ML 1.5 on date 30-10-2019 and time 12:57:25 (UTC) in region 3 km W Galeata (FC)

A magnitude ML 1.5 earthquake occured in region: 3 km W Galeata (FC), on

  • 30-10-2019 12:57:25 (UTC)
  • 30-10-2019 13:57:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44, 11.87 at 11 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 3 2516 2516
Civitella di Romagna FC 5 3786 6302
Santa Sofia FC 7 4136 10438
Rocca San Casciano FC 7 1910 12348
Portico e San Benedetto FC 8 756 13104
Premilcuore FC 8 799 13903
Tredozio FC 14 1212 15115
Dovadola FC 14 1653 16768
Predappio FC 14 6346 23114
Bagno di Romagna FC 18 6026 29140
Modigliana FC 19 4560 33700

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SW of Forlì (117913 inhabitants)
32 Km S of Faenza (58541 inhabitants)
33 Km W of Cesena (96758 inhabitants)
41 Km SE of Imola (69797 inhabitants)
53 Km SW of Ravenna (159116 inhabitants)
56 Km E of Firenze (382808 inhabitants)
56 Km W of Rimini (147750 inhabitants)
59 Km N of Arezzo (99543 inhabitants)
62 Km E of Scandicci (50609 inhabitants)
63 Km E of Prato (191150 inhabitants)
69 Km SE of Bologna (386663 inhabitants)
77 Km E of Pistoia (90315 inhabitants)
84 Km W of Pesaro (94582 inhabitants)
87 Km NE of Siena (53903 inhabitants)
94 Km W of Fano (60888 inhabitants)
95 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
Rev 1000 ML 1.5 2019-10-30
12:57:25
44 11.87 11 2020-02-28
16:42:19
Bollettino Sismico Italiano INGV 75614891
Rev 100 ML 1.6 2019-10-30
12:57:25
44 11.88 11 2019-10-30
13:05:49
Sala Sismica INGV-Roma 73533361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-30 12:57:25 ± 0.11
Latitude 44.00 ± 0.00
Longitude 11.87 ± 0.01
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75614891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 790
Semi-minor axis of confidence ellipse (meter) 394
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 790
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.09713
Epicentral distance of station farthest from the epicenter (degree) 0.43977
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 75614891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-17 15:44:36

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 73533361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-30 13:05:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SEI.HHZ. 2019-10-30T12:57:39.73 0.3 undecidable manual S 278 0.3732 50 0.32 68
IV.RUFI.EHZ. 2019-10-30T12:57:37.64 0.3 undecidable manual S 238 0.3076 50 0.18 71
IV.BRIS.HHZ. 2019-10-30T12:57:35.66 0.3 undecidable manual S 341 0.2365 50 0.3 71
IV.CPGN.EHZ. 2019-10-30T12:57:34.32 0.6 undecidable manual P 122 0.3786 50 0.56 43
IV.ASQU.HHZ. 2019-10-30T12:57:34.60 0.3 undecidable manual S 196 0.2122 50 -0.03 75
IV.PARC.HHZ. 2019-10-30T12:57:34.56 0.3 undecidable manual P 143 0.4398 50 -0.24 69
IV.SEI.HHZ. 2019-10-30T12:57:33.44 0.3 undecidable manual P 278 0.3732 50 -0.23 70
IV.CRE.HHZ. 2019-10-30T12:57:33.62 0.3 undecidable manual P 171 0.3849 50 -0.25 69
IV.LMD.HHZ. 2019-10-30T12:57:32.34 0.3 undecidable manual S 303 0.1421 124 -0.1 75
IV.RUFI.EHZ. 2019-10-30T12:57:32.29 0.3 undecidable manual P 238 0.3076 50 -0.25 70
IV.BRIS.HHZ. 2019-10-30T12:57:31.32 0.1 undecidable manual P 341 0.2365 50 -0.01 100
IV.SFI.EHZ. 2019-10-30T12:57:31.45 0.3 undecidable manual S 191 0.0971 135 0.34 72
IV.ASQU.HHZ. 2019-10-30T12:57:30.74 0.1 undecidable manual P 196 0.2122 50 -0.17 97
IV.SFI.EHZ. 2019-10-30T12:57:29.02 0.1 positive manual P 191 0.0971 135 0.14 100
IV.LMD.HHZ. 2019-10-30T12:57:29.40 0.1 undecidable manual P 303 0.1421 124 -0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.HNN. ML:1.9 0.00092254085 0.192 AML other m 2019-10-30T12:57:31.65
IV.SFI.EHN. ML:1.9 0.00092014645 0.1984 AML other m 2019-10-30T12:57:31.75
IV.SFI.HNE. ML:1.8 0.00067689535 0.1984 AML other m 2019-10-30T12:57:31.66
IV.SFI.EHE. ML:1.8 0.0006906414 0.1984 AML other m 2019-10-30T12:57:31.66
IV.LMD.HHE. ML:1.3 0.0001786558 0.1152 AML other m 2019-10-30T12:57:32.51
IV.LMD.HHN. ML:1.3 0.00017843215 0.1792 AML other m 2019-10-30T12:57:33.30
IV.ASQU.HHN. ML:1.7 0.0003357751 0.2176 AML other m 2019-10-30T12:57:35.03
IV.ASQU.HHE. ML:1.5 0.00017756515 0.1408 AML other m 2019-10-30T12:57:34.94
IV.BRIS.HNE. ML:1.6 0.00019400515 0.2752 AML other m 2019-10-30T12:57:36.14
IV.BRIS.HHE. ML:1.5 0.00018285665 0.2816 AML other m 2019-10-30T12:57:36.15
IV.BRIS.HHN. ML:1.6 0.00019663965 0.416 AML other m 2019-10-30T12:57:36.41
IV.RUFI.EHE. ML:0.9 3.3899534E-5 0.4992 AML other m 2019-10-30T12:57:41.97
IV.RUFI.EHN. ML:0.9 3.1896E-5 0.3968 AML other m 2019-10-30T12:57:38.59
IV.SEI.HHN. ML:1.7 0.0001703685 0.2432 AML other m 2019-10-30T12:57:40.29
IV.SEI.HHE. ML:1.4 9.068791E-5 0.32 AML other m 2019-10-30T12:57:42.08
IV.CRE.HHE. ML:1.2 5.644974E-5 0.256 AML other m 2019-10-30T12:57:41.51
IV.CRE.HHN. ML:1.5 0.0001092756 0.32 AML other m 2019-10-30T12:57:40.82
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download