Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 28-11-2019 and time 08:04:44 (Italy) in region 2 km S Galeata (FC)

A magnitude ML 1.5 earthquake occured in region: 2 km S Galeata (FC), on

  • 28-11-2019 07:04:44 (UTC)
  • 28-11-2019 08:04:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9810, 11.9070 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.

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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 2 2516 2516
Santa Sofia FC 4 4136 6652
Civitella di Romagna FC 4 3786 10438
Premilcuore FC 10 799 11237
Rocca San Casciano FC 10 1910 13147
Portico e San Benedetto FC 11 756 13903
Predappio FC 15 6346 20249
Bagno di Romagna FC 15 6026 26275
Dovadola FC 16 1653 27928
Tredozio FC 17 1212 29140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Forlì (117913 inhabitants)
32 Km SW of Cesena (96758 inhabitants)
34 Km S of Faenza (58541 inhabitants)
44 Km SE of Imola (69797 inhabitants)
54 Km W of Rimini (147750 inhabitants)
54 Km SW of Ravenna (159116 inhabitants)
57 Km E of Firenze (382808 inhabitants)
57 Km N of Arezzo (99543 inhabitants)
63 Km E of Scandicci (50609 inhabitants)
66 Km E of Prato (191150 inhabitants)
73 Km SE of Bologna (386663 inhabitants)
79 Km E of Pistoia (90315 inhabitants)
81 Km W of Pesaro (94582 inhabitants)
87 Km NE of Siena (53903 inhabitants)
91 Km W of Fano (60888 inhabitants)
98 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 1.5 2019-11-28
07:04:44		 43.9813 11.9068 29 2020-02-28
16:42:17		 Bollettino Sismico Italiano INGV 75282581
Reviewed
Rev100 		ML 1.3 2019-11-28
07:04:45		 43.999 12.0587 10 2019-11-28
13:37:11		 Sala Sismica INGV-Roma 74120431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-28 07:04:44 ± 0.43
Latitude 43.9813 ± 0.0090
Longitude 11.9068 ± 0.0337
Depth (km) 29 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75282581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2376
Semi-minor axis of confidence ellipse (meter) 1253
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 2380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.41009
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 75282581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-05 14:56:43

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 74120431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-28 13:37:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHE. 2019-11-28T07:05:00.82 0.6 undecidable manual S 144 45.5211 117 0.45 44
IV.CRE.HHZ. 2019-11-28T07:04:59.73 0.6 undecidable manual S 175 40.3263 120 0.56 43
IV.BRIS.HHZ. 2019-11-28T07:04:57.24 0.6 undecidable manual S 338 29.1486 130 0.51 45
IV.ASQU.HHZ. 2019-11-28T07:04:55.64 0.3 undecidable manual S 205 22.5552 138 0.18 72
IV.SFI.EHZ. 2019-11-28T07:04:53.08 0.6 undecidable manual S 209 9.7791 160 -0.6 46
IV.PARC.HHE. 2019-11-28T07:04:53.26 0.3 undecidable manual P 144 45.5211 117 -0.44 66
IV.CRE.HHZ. 2019-11-28T07:04:52.95 0.3 undecidable manual P 175 40.3263 120 -0.06 73
IV.BRIS.HHZ. 2019-11-28T07:04:51.72 0.1 undecidable manual P 338 29.1486 130 0.12 99
IV.ASQU.HHZ. 2019-11-28T07:04:50.92 0.1 undecidable manual P 205 22.5552 138 0.06 100
IV.SFI.EHZ. 2019-11-28T07:04:49.47 0.1 positive manual P 209 9.7791 160 -0.36 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHN. ML:1.3 0.0000936 0.34 AML other m 2019-11-28T07:04:53.43
IV.SFI.EHE. ML:1.3 0.00009834999999999999 0.62 AML other m 2019-11-28T07:04:53.65
IV.ASQU.HHE. ML:1.8 0.000251 1.78 AML other m 2019-11-28T07:04:55.97
IV.ASQU.HHN. ML:1.5 0.000127 1.24 AML other m 2019-11-28T07:04:56.20
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