Earthquake with magnitude of ML 1.5 on date 06-02-2022 and time 17:24:51 (UTC) in region 3 km S Rocca San Casciano (FC)

A magnitude ML 1.5 earthquake occured in region: 3 km S Rocca San Casciano (FC), on

  • 06-02-2022 17:24:51 (UTC)
  • 06-02-2022 18:24:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0400, 11.8390 at 28 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
Rocca San Casciano FC 3 1910 1910
Portico e San Benedetto FC 5 756 2666
Galeata FC 8 2516 5182
Premilcuore FC 9 799 5981
Civitella di Romagna FC 9 3786 9767
Tredozio FC 9 1212 10979
Dovadola FC 10 1653 12632
Santa Sofia FC 12 4136 16768
Predappio FC 13 6346 23114
Modigliana FC 14 4560 27674
Castrocaro Terme e Terra del Sole FC 18 6426 34100
Marradi FI 18 3139 37239

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SW of Forlì (117913 inhabitants)
28 Km S of Faenza (58541 inhabitants)
34 Km W of Cesena (96758 inhabitants)
36 Km S of Imola (69797 inhabitants)
51 Km SW of Ravenna (159116 inhabitants)
55 Km NE of Firenze (382808 inhabitants)
58 Km W of Rimini (147750 inhabitants)
61 Km NE of Scandicci (50609 inhabitants)
62 Km E of Prato (191150 inhabitants)
64 Km N of Arezzo (99543 inhabitants)
64 Km SE of Bologna (386663 inhabitants)
75 Km E of Pistoia (90315 inhabitants)
87 Km W of Pesaro (94582 inhabitants)
90 Km NE of Siena (53903 inhabitants)
90 Km S of Ferrara (133155 inhabitants)
97 Km W of Fano (60888 inhabitants)
99 Km SE of Modena (184973 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 2022-02-06
17:24:51
44.0395 11.8388 28 2022-07-08
12:33:51
Bollettino Sismico Italiano INGV 104072131
Reviewed
Rev100
ML 1.7 2022-02-06
17:24:50
44.0427 11.9182 33 2022-02-06
17:40:49
Sala Sismica INGV-Roma 100670711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-06 17:24:51 ± 0.24
Latitude 44.0395 ± 0.0108
Longitude 11.8388 ± 0.0163
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104072131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1357
Semi-minor axis of confidence ellipse (meter) 752
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 1360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68528
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 104072131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-02 12:37:22

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 100670711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-06 17:40:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VULT.HHE. 2022-02-06T17:26:48.60 3.0 undecidable manual Sn 0.78 0
GU.BLANC.HHE. 2022-02-06T17:26:47.50 3.0 undecidable manual Sn 5.14 0
IV.RESU.HHN. 2022-02-06T17:26:46.15 3.0 undecidable manual Pg 15 0
IV.CSFT.HHN. 2022-02-06T17:26:43.94 3.0 undecidable manual Sg 8.76 0
IX.COL3.HHE.02 2022-02-06T17:26:42.82 3.0 undecidable manual Sn -6.87 0
IV.NOV.HHE. 2022-02-06T17:26:40.48 3.0 positive manual Pg 10.78 0
MN.BNI.HHZ. 2022-02-06T17:26:40.20 3.0 undecidable manual Sn 0 0
IX.RSF3.HHZ.02 2022-02-06T17:26:37.65 3.0 undecidable manual Sn -4.89 0
IV.PIPA.HHZ. 2022-02-06T17:26:32.87 3.0 undecidable manual Pg 11.89 0
IV.USI.HHN. 2022-02-06T17:26:30.14 3.0 negative manual Pg 15.19 0
IV.BSSO.HHZ. 2022-02-06T17:26:22.25 3.0 undecidable manual Sn -2.48 0
IV.MILZ.HHZ. 2022-02-06T17:26:22.19 3.0 undecidable manual Pn -4.79 0
GU.RORO.HHZ. 2022-02-06T17:26:18.53 3.0 undecidable manual Sg 5.17 0
CR.STON.BHN. 2022-02-06T17:26:11.32 3.0 undecidable manual Pg 10.65 0
IV.BRMO.HHZ. 2022-02-06T17:26:03.71 3.0 undecidable manual Sn -6.79 0
IV.T0110.HHZ. 2022-02-06T17:26:01.79 3.0 undecidable manual Sg -0.64 0
IV.VULT.HHE. 2022-02-06T17:25:58.89 3.0 undecidable manual Pn 1.55 0
IV.SARZ.HHN. 2022-02-06T17:25:56.78 3.0 undecidable manual Sn -4.85 0
OT.OT17.EHZ. 2022-02-06T17:25:46.06 3.0 positive manual Pn -2.19 0
IV.COLB.HHE. 2022-02-06T17:25:44.46 3.0 negative manual Pn -5.93 0
IV.VARE.HHZ. 2022-02-06T17:25:42.65 3.0 undecidable manual Pg 3.32 0
IV.MCI.EHZ. 2022-02-06T17:25:41.21 3.0 negative manual Pn 0.59 0
IV.LRP.EHE. 2022-02-06T17:25:41.59 3.0 undecidable manual Pg 3.95 0
GU.GRAM.HHN. 2022-02-06T17:25:34.91 3.0 undecidable manual S -4.77 0
IV.EL6.EHE. 2022-02-06T17:25:32.07 3.0 undecidable manual S -2.27 0
RF.GEPF.HHZ. 2022-02-06T17:25:31.70 3.0 positive manual Pn -1.18 0
IV.RM33.EHE. 2022-02-06T17:25:29.73 3.0 undecidable manual Pg 4.27 0
IV.TERO.HHZ. 2022-02-06T17:25:27.41 3.0 undecidable manual Pg 0.89 0
IV.LNSS.HHZ. 2022-02-06T17:25:26.91 3.0 undecidable manual P 3.46 0
IV.CAMP.HHZ. 2022-02-06T17:25:26.56 3.0 undecidable manual Pg 0.32 0
IV.MTRA.EHZ. 2022-02-06T17:25:25.63 3.0 negative manual Pg 1.87 0
IV.SMA1.EHZ. 2022-02-06T17:25:24.94 3.0 undecidable manual Pg 0.19 0
IV.MMUR.HNZ. 2022-02-06T17:25:23.08 3.0 undecidable manual S -7.2 0
IV.SAP2.EHN. 2022-02-06T17:25:17.96 3.0 undecidable manual Pg -2.45 0
IV.OSSC.HHE. 2022-02-06T17:25:14.55 0.6 undecidable manual S 220 74.37 105 0.39 44
IV.BADI.EHE. 2022-02-06T17:25:12.71 1.0 undecidable manual S 151 67.1772 107 0.41 22
IV.SERM.EHE. 2022-02-06T17:25:09.07 3.0 positive manual P -4.85 0
IV.NARO.HHN. 2022-02-06T17:25:05.47 0.1 undecidable manual P 128 76.0683 104 0.73 76
IV.RUFI.EHZ. 2022-02-06T17:25:04.20 0.6 undecidable manual S 230 34.5432 123 -0.13 49
IV.BADI.EHE. 2022-02-06T17:25:04.17 0.3 undecidable manual P 151 67.1772 107 0.75 57
IV.OSSC.HHE. 2022-02-06T17:25:04.94 0.1 undecidable manual P 220 74.37 105 0.45 86
IV.ASQU.HHZ. 2022-02-06T17:25:03.00 0.6 undecidable manual S 188 27.2505 130 0.23 49
IV.BRIS.HHZ. 2022-02-06T17:25:02.00 0.6 undecidable manual S 344 21.3675 138 0.36 49
IV.PARC.HHZ. 2022-02-06T17:25:00.71 0.3 undecidable manual P 143 53.9016 111 -0.77 61
IV.CRE.HHZ. 2022-02-06T17:25:00.07 0.1 undecidable manual P 169 47.5191 114 -0.51 90
IV.LMD.HHZ. 2022-02-06T17:25:00.60 0.3 undecidable manual S 292 11.2776 155 0.44 74
IV.SFI.EHZ. 2022-02-06T17:25:00.90 0.6 undecidable manual S 178 14.9739 148 0.28 50
IV.SEI.HHZ. 2022-02-06T17:24:59.61 0.1 undecidable manual P 273 38.3283 120 0.29 96
IV.BOSL.HHE. 2022-02-06T17:24:59.53 0.3 undecidable manual P 252 39.0276 119 0.13 74
IV.RUFI.EHZ. 2022-02-06T17:24:58.73 0.1 undecidable manual P 230 34.5432 123 -0.09 100
IV.VISG.HHZ. 2022-02-06T17:24:58.98 0.3 undecidable manual P 297 36.2415 122 -0.06 75
IV.ASQU.HHZ. 2022-02-06T17:24:57.56 0.1 undecidable manual P 188 27.2505 130 -0.35 96
IV.BRIS.HHZ. 2022-02-06T17:24:56.92 0.1 undecidable manual P 344 21.3675 138 -0.34 97
IV.SFI.EHZ. 2022-02-06T17:24:56.14 0.1 undecidable manual P 178 14.9739 148 -0.53 94
IV.LMD.HHZ. 2022-02-06T17:24:55.93 0.1 undecidable manual P 292 11.2776 155 -0.48 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHE. ML:1.8 0.0003122356 0.1792 AML other m 2022-02-06T17:25:00.78
IV.LMD.HHN. ML:1.9 0.0004035 1.74 AML other m 2022-02-06T17:25:00.00
IV.SFI.HNE. ML:1.5 0.00016993837 1.5904 AML other m 2022-02-06T17:25:01.04
IV.SFI.EHE. ML:1.5 0.0001652612 0.1792 AML other m 2022-02-06T17:25:01.44
IV.SFI.HNN. ML:1.7 0.0002432686 0.128 AML other m 2022-02-06T17:25:01.38
IV.SFI.EHN. ML:1.7 0.000243 0.12 AML other m 2022-02-06T17:25:01.38
IV.BRIS.HHE. ML:1.4 0.00011109419500000001 0.1024 AML other m 2022-02-06T17:25:02.88
IV.BRIS.HHN. ML:1.2 0.000067166165 0.2304 AML other m 2022-02-06T17:25:03.14
IV.BRIS.HNN. ML:1.7 0.00019310954999999998 0.384 AML other m 2022-02-06T17:25:05.88
IV.BRIS.HNE. ML:1.8 0.00026117864999999994 0.1024 AML other m 2022-02-06T17:25:02.89
IV.ASQU.HHN. ML:1.4 0.0000841 1.66 AML other m 2022-02-06T17:25:03.91
IV.ASQU.HHE. ML:1.5 0.00011704086499999999 0.3072 AML other m 2022-02-06T17:25:03.85
IV.SEI.HHE. ML:1.6 0.0001245 0.6 AML other m 2022-02-06T17:25:09.39
IV.SEI.HHN. ML:1.8 0.000174 0.52 AML other m 2022-02-06T17:25:09.69
IV.OSSC.HHN. ML:0.0 0.000032002473000000004 0.512 AML other m 2022-02-06T17:25:15.56
IV.OSSC.HHE. ML:1.5 0.00004385 0.44 AML other m 2022-02-06T17:25:16.38
IV.RUFI.EHE. ML:1.1 0.000041845122000000004 0.384 AML other m 2022-02-06T17:25:05.89
IV.RUFI.EHN. ML:1.2 0.000051630225 0.256 AML other m 2022-02-06T17:25:05.50
IV.CRE.HHE. ML:1.2 0.000039038304999999996 0.256 AML other m 2022-02-06T17:25:08.55
IV.CRE.HHN. ML:1.3 0.000045897905 0.2944 AML other m 2022-02-06T17:25:08.25
IV.PARC.HHN. ML:1.2 0.000028938569999999996 0.448 AML other m 2022-02-06T17:25:14.85
IV.PARC.HHE. ML:1.1 0.00002625292 0.4096 AML other m 2022-02-06T17:25:16.06
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