Earthquake with magnitude of ML 1.0 on date 13-05-2022 and time 15:35:04 (Italy) in region 2 km S Palazzuolo sul Senio (FI)

A magnitude ML 1.0 earthquake occured in region: 2 km S Palazzuolo sul Senio (FI), on

  • 13-05-2022 13:35:04 (UTC)
  • 13-05-2022 15:35:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1000, 11.5430 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
Palazzuolo sul Senio FI 2 1154 1154
Marradi FI 6 3139 4293
Castel del Rio BO 13 1246 5539
Firenzuola FI 13 4726 10265
Casola Valsenio RA 15 2617 12882
Tredozio FC 16 1212 14094
Fontanelice BO 18 1943 16037
Vicchio FI 19 8044 24081

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Imola (69797 inhabitants)
34 Km SW of Faenza (58541 inhabitants)
42 Km W of Forlì (117913 inhabitants)
43 Km NE of Prato (191150 inhabitants)
43 Km NE of Firenze (382808 inhabitants)
47 Km SE of Bologna (386663 inhabitants)
48 Km NE of Scandicci (50609 inhabitants)
53 Km E of Pistoia (90315 inhabitants)
56 Km W of Cesena (96758 inhabitants)
63 Km SW of Ravenna (159116 inhabitants)
75 Km NW of Arezzo (99543 inhabitants)
78 Km SE of Modena (184973 inhabitants)
82 Km W of Rimini (147750 inhabitants)
82 Km S of Ferrara (133155 inhabitants)
88 Km E of Lucca (89046 inhabitants)
88 Km N of Siena (53903 inhabitants)
92 Km SE of Carpi (70699 inhabitants)
98 Km SE of Reggio nell'Emilia (171345 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 1.0 2022-05-13
13:35:04
44.0998 11.5428 10 2022-05-13
13:44:33
Sala Sismica INGV-Roma 104579691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-13 13:35:04 ± 0.12
Latitude 44.0998 ± 0.0063
Longitude 11.5428 ± 0.0063
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 104579691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 648
Semi-minor axis of confidence ellipse (meter) 464
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 341
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26260
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:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 104579691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-13 13:44:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSP9.EHZ. 2022-05-13T13:35:20.46 3.0 negative manual P 0.17 0
IV.RUFI.EHE. 2022-05-13T13:35:15.51 0.3 undecidable manual S 185 29.1486 50 0.07 72
IV.BRIS.HHZ. 2022-05-13T13:35:14.25 0.3 undecidable manual S 52 22.5552 114 0.74 61
IV.BOSL.HHZ. 2022-05-13T13:35:14.00 0.3 undecidable manual S 216 23.0547 113 0.33 69
IV.SEI.HHZ. 2022-05-13T13:35:11.41 0.3 undecidable manual S 251 15.5733 123 0.05 75
IV.LMD.HHZ. 2022-05-13T13:35:10.42 0.3 undecidable manual S 101 13.3755 127 -0.31 71
IV.VISG.HHZ. 2022-05-13T13:35:10.51 0.3 undecidable manual S 319 13.1757 127 -0.17 73
IV.RUFI.EHE. 2022-05-13T13:35:10.86 0.1 undecidable manual P 185 29.1486 50 -0.15 95
IV.BOSL.HHZ. 2022-05-13T13:35:10.13 0.6 positive manual P 216 23.0547 113 0.14 48
IV.BRIS.HHZ. 2022-05-13T13:35:09.92 0.1 undecidable manual P 52 22.5552 114 0.03 99
IV.VISG.HHZ. 2022-05-13T13:35:08.10 0.1 undecidable manual P 319 13.1757 127 -0.16 98
IV.SEI.HHZ. 2022-05-13T13:35:08.67 0.1 undecidable manual P 251 15.5733 123 0.02 100
IV.LMD.HHZ. 2022-05-13T13:35:08.07 0.1 undecidable manual P 101 13.3755 127 -0.22 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHN. ML:0.7 0.00005405 0.6 AML other m 2022-05-13T13:35:10.80
IV.VISG.HHE. ML:0.4 0.00003175 0.16 AML other m 2022-05-13T13:35:10.81
IV.SEI.HHN. ML:1.6 0.00034599999999999995 0.22 AML other m 2022-05-13T13:35:11.93
IV.LMD.HHE. ML:0.6 0.0000434 1.16 AML other m 2022-05-13T13:35:11.86
IV.SEI.HHE. ML:1.4 0.0002485 1.54 AML other m 2022-05-13T13:35:12.89
IV.LMD.HHN. ML:0.6 0.000043650000000000004 0.46 AML other m 2022-05-13T13:35:12.19
IV.SSP9.EHN. ML:1.3 0.000030645 0.54 AML other m 2022-05-13T13:35:49.54
IV.SSP9.EHE. ML:1.3 0.00003235000000000001 1.36 AML other m 2022-05-13T13:35:52.25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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