Earthquake with magnitude of ML 1.4 on date 31-03-2022 and time 04:37:34 (UTC) in region 3 km NE Vernio (PO)

A magnitude ML 1.4 earthquake occured in region: 3 km NE Vernio (PO), on

  • 31-03-2022 04:37:34 (UTC)
  • 31-03-2022 06:37:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0820, 11.1690 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
Vernio PO 3 6060 6060
Castiglione dei Pepoli BO 7 5648 11708
Cantagallo PO 8 3105 14813
Barberino di Mugello FI 11 10836 25649
Camugnano BO 12 1885 27534
Vaiano PO 13 9895 37429
Sambuca Pistoiese PT 14 1626 39055
Castel di Casio BO 14 3448 42503
San Benedetto Val di Sambro BO 16 4315 46818
Firenzuola FI 17 4726 51544
Alto Reno Terme BO 17 6960 58504
Scarperia e San Piero FI 18 12217 70721
Monghidoro BO 20 3749 74470
Grizzana Morandi BO 20 3916 78386
Montale PT 20 10737 89123
Montemurlo PO 20 18456 107579

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km N of Prato (191150 inhabitants)
26 Km NE of Pistoia (90315 inhabitants)
35 Km N of Firenze (382808 inhabitants)
36 Km N of Scandicci (50609 inhabitants)
48 Km SW of Bologna (386663 inhabitants)
53 Km SW of Imola (69797 inhabitants)
60 Km E of Lucca (89046 inhabitants)
61 Km W of Faenza (58541 inhabitants)
66 Km SE of Modena (184973 inhabitants)
71 Km W of Forlì (117913 inhabitants)
74 Km NE of Pisa (89158 inhabitants)
77 Km E of Viareggio (62467 inhabitants)
81 Km SE of Reggio nell'Emilia (171345 inhabitants)
81 Km S of Carpi (70699 inhabitants)
82 Km E of Massa (69479 inhabitants)
86 Km E of Carrara (63133 inhabitants)
86 Km N of Siena (53903 inhabitants)
86 Km W of Cesena (96758 inhabitants)
89 Km NW of Arezzo (99543 inhabitants)
90 Km W of Ravenna (159116 inhabitants)
91 Km NE of Livorno (159219 inhabitants)
91 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
Reviewed
Rev100
ML 1.4 2022-03-31
04:37:34
44.0818 11.1687 10 2022-03-31
04:45:02
Sala Sismica INGV-Roma 102600201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-31 04:37:34 ± 0.06
Latitude 44.0818 ± 0.0036
Longitude 11.1687 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102600201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 307
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 6
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 27
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51531
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 102600201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-31 04:45:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSSA.HHZ. 2022-03-31T04:38:12.72 3.0 undecidable manual S -0.34 0
IV.CAFI.HHZ. 2022-03-31T04:37:53.98 3.0 undecidable manual P 1.32 0
GU.MAIM.HHZ. 2022-03-31T04:37:52.49 0.6 undecidable manual S 251 57.1983 50 -0.15 45
IV.LMD.HHZ. 2022-03-31T04:37:49.51 0.6 undecidable manual S 90 42.9237 50 0.67 40
IV.BDI.HHZ. 2022-03-31T04:37:49.41 0.6 undecidable manual S 268 45.7209 50 -0.17 45
IV.RUFI.EHZ. 2022-03-31T04:37:47.52 0.3 undecidable manual S 135 38.3283 50 -0.1 70
IV.ZCCA.HHZ. 2022-03-31T04:37:46.36 0.6 undecidable manual S 333 33.5442 50 0.03 48
IV.PII.HHZ. 2022-03-31T04:37:46.08 3.0 undecidable manual P -0.15 0
IV.CRMI.HHZ. 2022-03-31T04:37:46.77 0.3 undecidable manual S 206 35.1426 50 0 72
GU.POPM.HHZ. 2022-03-31T04:37:45.79 0.3 undecidable manual S 263 33.0447 50 -0.42 66
GU.MAIM.HHZ. 2022-03-31T04:37:45.56 0.3 undecidable manual P 251 57.1983 50 0.52 62
IV.BOSL.HHZ. 2022-03-31T04:37:43.36 0.3 undecidable manual S 136 23.4543 113 -0.1 72
IV.VISG.HHZ. 2022-03-31T04:37:43.42 0.3 undecidable manual S 61 24.2535 112 -0.3 69
IV.ZCCA.HHZ. 2022-03-31T04:37:42.02 0.6 undecidable manual P 333 33.5442 50 0.63 41
IV.LMD.HHZ. 2022-03-31T04:37:42.93 0.3 undecidable manual P 90 42.9237 50 0.09 70
IV.BDI.HHZ. 2022-03-31T04:37:42.99 0.3 negative manual P 268 45.7209 50 -0.28 67
IV.CRMI.HHZ. 2022-03-31T04:37:41.50 0.1 positive manual P 206 35.1426 50 -0.14 93
IV.MTRZ.HNE. 2022-03-31T04:37:41.90 0.3 undecidable manual P 38 32.745 50 0.63 62
IV.RUFI.EHZ. 2022-03-31T04:37:41.89 0.3 undecidable manual P 135 38.3283 50 -0.25 68
GU.POPM.HHZ. 2022-03-31T04:37:41.19 0.1 negative manual P 263 33.0447 50 -0.13 94
IV.MPPT.EHZ. 2022-03-31T04:37:41.06 0.3 undecidable manual S 204 15.1737 123 0.15 72
IV.SEI.HHZ. 2022-03-31T04:37:40.83 0.3 undecidable manual S 101 15.4734 122 -0.16 72
IV.MOCL.EHZ. 2022-03-31T04:37:39.35 0.3 undecidable manual S 174 8.5803 139 0.18 73
IV.VISG.HHZ. 2022-03-31T04:37:39.59 0.1 positive manual P 61 24.2535 112 -0.29 92
IV.FNVD.HHZ. 2022-03-31T04:37:39.52 0.3 undecidable manual S 339 10.1787 134 -0.04 74
IV.BOSL.HHZ. 2022-03-31T04:37:39.62 0.3 positive manual P 136 23.4543 113 -0.12 72
IV.MPPT.EHZ. 2022-03-31T04:37:38.42 0.1 undecidable manual P 204 15.1737 123 0.16 96
IV.SEI.HHZ. 2022-03-31T04:37:38.24 0.1 undecidable manual P 101 15.4734 122 -0.07 98
IV.MOCL.EHZ. 2022-03-31T04:37:37.50 0.1 undecidable manual P 174 8.5803 139 0.24 95
IV.FNVD.HHZ. 2022-03-31T04:37:37.48 0.1 negative manual P 339 10.1787 134 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BOSL.HHE. ML:1.3 0.0001255 0.22 AML other m 2022-03-31T04:37:43.55
IV.VISG.HHE. ML:1.1 0.00006763534 0.32 AML other m 2022-03-31T04:37:43.55
IV.VISG.HHN. ML:1.2 0.00009256977999999999 0.1376 AML other m 2022-03-31T04:37:43.73
IV.BOSL.HHN. ML:1.1 0.00007652436499999999 0.1792 AML other m 2022-03-31T04:37:43.73
IV.CRMI.HHN. ML:1.3 0.00007548657 0.24 AML other m 2022-03-31T04:37:46.97
IV.CRMI.HHE. ML:1.1 0.000049256154999999995 0.2208 AML other m 2022-03-31T04:37:46.90
IV.BDI.HHE. ML:1.6 0.000113371775 0.1408 AML other m 2022-03-31T04:37:50.60
IV.BDI.HHN. ML:1.5 0.00009984999999999999 0.16 AML other m 2022-03-31T04:37:50.74
IV.PII.HHE. ML:1.7 0.00009815021 0.2592 AML other m 2022-03-31T04:37:58.67
IV.PII.HHN. ML:1.9 0.000141 0.26 AML other m 2022-03-31T04:37:56.50
GU.POPM.HHN. ML:1.8 0.00030154844999999994 0.16 AML other m 2022-03-31T04:37:46.09
IV.CRMI.HNE. ML:1.5 0.0001327755 0.5888 AML other m 2022-03-31T04:37:49.65
IV.CRMI.HNN. ML:1.8 0.00023772745000000001 0.9696 AML other m 2022-03-31T04:37:44.76
IV.LMD.HHN. ML:1.1 0.000037666375 0.3008 AML other m 2022-03-31T04:37:52.42
IV.LMD.HHE. ML:1.1 0.000038449645 0.2976 AML other m 2022-03-31T04:37:56.47
IV.BDI.HNE. ML:1.6 0.00011561391999999999 0.672 AML other m 2022-03-31T04:37:56.09
IV.BDI.HNN. ML:1.9 0.00022428324999999998 1.152 AML other m 2022-03-31T04:38:04.48
GU.MAIM.HHN. ML:1.6 0.000079182525 1.5968 AML other m 2022-03-31T04:38:02.31
GU.MAIM.HHE. ML:1.3 0.000037551295 0.5216 AML other m 2022-03-31T04:37:55.61
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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