Earthquake with magnitude of ML 1.2 on date 17-11-2021 and time 20:08:48 (UTC) in region 4 km NE Montecreto (MO)

A magnitude ML 1.2 earthquake occured in region: 4 km NE Montecreto (MO), on

  • 17-11-2021 20:08:48 (UTC)
  • 17-11-2021 21:08:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2770, 10.7470 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
Montecreto MO 4 940 940
Lama Mocogno MO 4 2734 3674
Sestola MO 6 2508 6182
Polinago MO 8 1672 7854
Fanano MO 9 2989 10843
Riolunato MO 9 712 11555
Palagano MO 9 2194 13749
Pavullo nel Frignano MO 10 17383 31132
Pievepelago MO 13 2222 33354
Fiumalbo MO 13 1280 34634
Montefiorino MO 13 2203 36837
Frassinoro MO 14 1926 38763
Montese MO 16 3353 42116
Abetone PT 16 621 42737
Serramazzoni MO 17 8282 51019
Lizzano in Belvedere BO 17 2212 53231
Gaggio Montano BO 17 4878 58109
Prignano sulla Secchia MO 18 3747 61856
Toano RE 19 4463 66319
Cutigliano PT 20 1488 67807

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of Pistoia (90315 inhabitants)
44 Km SW of Modena (184973 inhabitants)
48 Km S of Reggio nell'Emilia (171345 inhabitants)
52 Km NE of Lucca (89046 inhabitants)
52 Km NW of Prato (191150 inhabitants)
53 Km W of Bologna (386663 inhabitants)
55 Km E of Massa (69479 inhabitants)
56 Km E of Carrara (63133 inhabitants)
57 Km S of Carpi (70699 inhabitants)
60 Km NE of Viareggio (62467 inhabitants)
67 Km SE of Parma (192836 inhabitants)
67 Km NW of Scandicci (50609 inhabitants)
68 Km NE of Pisa (89158 inhabitants)
70 Km NW of Firenze (382808 inhabitants)
76 Km E of La Spezia (93959 inhabitants)
78 Km W of Imola (69797 inhabitants)
88 Km NE of Livorno (159219 inhabitants)
91 Km W of Faenza (58541 inhabitants)
93 Km SW 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 1.2 2021-11-17
20:08:48
44.2773 10.7468 11 2022-03-30
13:04:19
Bollettino Sismico Italiano INGV 97977521
Reviewed
Rev100
ML 1.4 2021-11-17
20:08:48
44.2722 10.749 9 2021-11-17
20:17:33
Sala Sismica INGV-Roma 97528441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-17 20:08:48 ± 0.1
Latitude 44.2773 ± 0.0081
Longitude 10.7468 ± 0.0063
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 97977521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 898
Semi-minor axis of confidence ellipse (meter) 473
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57736
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 97977521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-08 16:04:27

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 97528441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-17 20:17:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRND.HNZ. 2021-11-17T20:09:20.13 3.0 undecidable manual Pn 0.77 0
IV.PII.HHZ. 2021-11-17T20:09:08.36 0.3 undecidable manual S 196 64.0914 50 0.31 65
GU.GRAM.HHZ. 2021-11-17T20:09:07.62 0.6 undecidable manual S 294 58.9965 50 0.93 35
IV.CRMI.HNN. 2021-11-17T20:09:06.98 0.6 undecidable manual S 161 56.5989 50 0.94 35
IV.MOCL.EHZ. 2021-11-17T20:09:03.25 0.6 undecidable manual S 131 45.9207 50 0.06 47
IV.MPPT.EHN. 2021-11-17T20:09:02.98 0.6 undecidable manual S 142 44.8218 50 0.08 47
GU.CARD.HHZ. 2021-11-17T20:09:00.48 0.3 undecidable manual S 217 34.9428 50 0.21 70
IV.PII.HHZ. 2021-11-17T20:08:59.54 0.3 undecidable manual P 196 64.0914 50 -0.19 67
IV.FNVD.HHZ. 2021-11-17T20:08:59.50 0.6 undecidable manual S 112 32.2455 50 -0.06 49
GU.GRAM.HHZ. 2021-11-17T20:08:59.15 0.3 undecidable manual P 294 58.9965 50 0.2 67
GU.SARM.EHN. 2021-11-17T20:08:58.53 0.3 undecidable manual S 250 29.3484 50 -0.25 70
IV.BDI.HHZ. 2021-11-17T20:08:58.30 0.3 undecidable manual S 207 26.6511 50 0.24 71
IV.CRMI.HNN. 2021-11-17T20:08:58.47 0.3 undecidable manual P 161 56.5989 50 -0.1 69
GU.POPM.HHZ. 2021-11-17T20:08:57.93 0.3 undecidable manual S 178 25.752 50 0.11 73
IV.ZCCA.HHZ. 2021-11-17T20:08:57.11 0.6 undecidable manual S 66 19.9689 118 0.9 38
GU.MAIM.HHZ. 2021-11-17T20:08:56.56 0.3 undecidable manual P 207 45.2214 50 -0.26 68
IV.MPPT.EHN. 2021-11-17T20:08:56.50 0.3 undecidable manual P 142 44.8218 50 -0.26 68
IV.MOCL.EHZ. 2021-11-17T20:08:56.71 0.1 undecidable manual P 131 45.9207 50 -0.22 92
GU.CARD.HHZ. 2021-11-17T20:08:55.25 0.1 undecidable manual P 217 34.9428 50 0.01 98
GU.GSCL.HHZ. 2021-11-17T20:08:55.12 0.3 undecidable manual S 303 14.9739 125 0.39 70
GU.SARM.EHN. 2021-11-17T20:08:54.13 0.1 undecidable manual P 250 29.3484 50 -0.25 94
IV.ERBM.EHE. 2021-11-17T20:08:54.36 0.3 undecidable manual P 301 30.8469 50 -0.25 70
IV.FNVD.HHZ. 2021-11-17T20:08:54.38 0.3 undecidable manual P 112 32.2455 50 -0.44 67
IV.BDI.HHZ. 2021-11-17T20:08:53.89 0.1 positive manual P 207 26.6511 50 -0.07 98
GU.POPM.HHZ. 2021-11-17T20:08:53.78 0.1 positive manual P 178 25.752 50 -0.05 99
IV.ZCCA.HHZ. 2021-11-17T20:08:52.92 0.1 undecidable manual P 66 19.9689 118 0.03 100
GU.GSCL.HHZ. 2021-11-17T20:08:51.48 0.3 undecidable manual P 303 14.9739 125 -0.56 67
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHN. ML:0.9 0.000075290365 0.5632 AML other m 2021-11-17T20:08:53.96
GU.GSCL.HHE. ML:0.8 0.000060382535 0.6016 AML other m 2021-11-17T20:08:54.27
GU.POPM.HHN. ML:1.4 0.000152 0.12 AML other m 2021-11-17T20:08:58.38
GU.POPM.HHE. ML:1.5 0.000188 0.26 AML other m 2021-11-17T20:08:58.44
IV.BDI.HHE. ML:1.2 0.000081779445 0.192 AML other m 2021-11-17T20:08:58.42
IV.BDI.HHN. ML:1.0 0.00005793706 0.1408 AML other m 2021-11-17T20:08:58.46
GU.CARD.HHN. ML:1.2 0.00006763594000000001 0.4608 AML other m 2021-11-17T20:09:00.80
GU.CARD.HHE. ML:1.8 0.000224 0.36 AML other m 2021-11-17T20:09:01.14
GU.MAIM.HHN. ML:1.1 0.000042079699999999996 1.7536 AML other m 2021-11-17T20:09:04.38
GU.GRAM.HHN. ML:1.0 0.000021357415 4.1344 AML other m 2021-11-17T20:09:05.73
IV.PII.HHN. ML:1.1 0.000024785275 3.52 AML other m 2021-11-17T20:09:09.52
GU.GRAM.HHE. ML:1.2 0.000034629955 3.7504 AML other m 2021-11-17T20:09:06.19
IV.PII.HHE. ML:1.4 0.000051517485 1.7152 AML other m 2021-11-17T20:09:09.34
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