Earthquake with magnitude of ML 2.0 on date 16-10-2021 and time 04:54:22 (Italy) in region 5 km NE Vernio (PO)

A magnitude ML 2.0 earthquake occured in region: 5 km NE Vernio (PO), on

  • 16-10-2021 02:54:22 (UTC)
  • 16-10-2021 04:54:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0950, 11.1840 at 10 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
Vernio PO 5 6060 6060
Castiglione dei Pepoli BO 6 5648 11708
Cantagallo PO 10 3105 14813
Barberino di Mugello FI 11 10836 25649
Camugnano BO 11 1885 27534
Castel di Casio BO 14 3448 30982
San Benedetto Val di Sambro BO 14 4315 35297
Sambuca Pistoiese PT 15 1626 36923
Vaiano PO 15 9895 46818
Firenzuola FI 16 4726 51544
Monghidoro BO 18 3749 55293
Alto Reno Terme BO 18 6960 62253
Grizzana Morandi BO 18 3916 66169
Scarperia e San Piero FI 19 12217 78386

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km N of Prato (191150 inhabitants)
28 Km NE of Pistoia (90315 inhabitants)
37 Km N of Firenze (382808 inhabitants)
37 Km N of Scandicci (50609 inhabitants)
46 Km S of Bologna (386663 inhabitants)
51 Km SW of Imola (69797 inhabitants)
60 Km W of Faenza (58541 inhabitants)
61 Km E of Lucca (89046 inhabitants)
65 Km SE of Modena (184973 inhabitants)
70 Km W of Forlì (117913 inhabitants)
75 Km NE of Pisa (89158 inhabitants)
79 Km E of Viareggio (62467 inhabitants)
80 Km SE of Carpi (70699 inhabitants)
80 Km SE of Reggio nell'Emilia (171345 inhabitants)
83 Km E of Massa (69479 inhabitants)
85 Km W of Cesena (96758 inhabitants)
87 Km E of Carrara (63133 inhabitants)
87 Km N of Siena (53903 inhabitants)
89 Km W of Ravenna (159116 inhabitants)
89 Km SW of Ferrara (133155 inhabitants)
90 Km NW of Arezzo (99543 inhabitants)
92 Km NE of Livorno (159219 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 2.0 2021-10-16
02:54:22
44.0952 11.1837 10 2022-03-30
13:04:15
Bollettino Sismico Italiano INGV 97361351
Reviewed
Rev100
ML 2.0 2021-10-16
02:54:22
44.0998 11.187 11 2021-10-16
02:59:05
Sala Sismica INGV-Roma 96632761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-16 02:54:22 ± 0.05
Latitude 44.0952 ± 0.0036
Longitude 11.1837 ± 0.0038
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97361351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 286
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 0.62683
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 35
Type of magnitude ML
Reference to an origin 97361351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-09 11:24:27

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 96632761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-16 02:59:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2021-10-16T02:54:40.90 0.6 undecidable manual S 112 56.9985 50 0.36 43
GU.CARD.HHZ. 2021-10-16T02:54:40.30 0.6 undecidable manual S 262 56.499 50 -0.1 46
IV.BDI.HHZ. 2021-10-16T02:54:37.80 0.3 undecidable manual S 266 47.0196 50 -0.08 70
IV.CSNT.HHZ. 2021-10-16T02:54:35.13 0.3 undecidable manual P 173 69.5748 50 0.2 65
IV.CRMI.HHZ. 2021-10-16T02:54:35.40 0.6 undecidable manual S 206 37.0296 50 0.19 46
IV.RUFI.EHZ. 2021-10-16T02:54:35.70 0.6 undecidable manual S 138 38.628 50 0.06 48
IV.OSSC.HHZ. 2021-10-16T02:54:34.22 0.6 undecidable manual P 175 63.5919 50 0.21 44
IV.PII.HHZ. 2021-10-16T02:54:34.29 0.6 undecidable manual P 232 66.9774 50 -0.24 43
IV.ZCCA.HHZ. 2021-10-16T02:54:34.10 0.6 undecidable manual S 330 32.8449 50 0.01 48
GU.POPM.HHZ. 2021-10-16T02:54:34.20 0.6 undecidable manual S 261 34.4433 50 -0.34 45
IT.FIE.HGZ. 2021-10-16T02:54:33.90 0.6 undecidable manual S 164 33.1446 50 -0.28 46
IV.SFI.EHZ. 2021-10-16T02:54:33.00 0.1 undecidable manual P 112 56.9985 50 0.01 93
GU.MAIM.HHZ. 2021-10-16T02:54:33.12 1.0 undecidable manual P 250 58.7967 50 -0.15 22
GU.GSCL.HHZ. 2021-10-16T02:54:33.15 0.1 undecidable manual P 301 55.2003 50 0.44 85
GU.CARD.HHZ. 2021-10-16T02:54:32.54 0.6 undecidable manual P 262 56.499 50 -0.37 43
IV.BDI.HHZ. 2021-10-16T02:54:31.19 0.1 positive manual P 266 47.0196 50 -0.26 90
IV.BRIS.HHZ. 2021-10-16T02:54:31.89 0.3 undecidable manual P 73 48.5181 50 0.2 68
IV.RUFI.EHZ. 2021-10-16T02:54:30.06 0.1 positive manual P 138 38.628 50 -0.1 94
IV.VISG.HHZ. 2021-10-16T02:54:30.90 0.3 undecidable manual S 62 22.4553 114 -0.35 69
IV.CRMI.HHZ. 2021-10-16T02:54:29.86 0.1 undecidable manual P 206 37.0296 50 -0.06 95
IV.MPPT.EHZ. 2021-10-16T02:54:29.50 0.6 undecidable manual S 206 16.9719 121 -0.06 49
IT.FIE.HGZ. 2021-10-16T02:54:29.12 0.6 undecidable manual P 164 33.1446 50 -0.2 47
IV.ZCCA.HHZ. 2021-10-16T02:54:29.90 0.3 undecidable manual P 330 32.8449 50 0.64 62
GU.POPM.HHZ. 2021-10-16T02:54:29.32 0.1 positive manual P 261 34.4433 50 -0.2 93
IV.SEI.HHZ. 2021-10-16T02:54:28.70 0.6 undecidable manual S 108 14.6742 125 -0.17 48
IV.MOCL.EHZ. 2021-10-16T02:54:27.80 0.6 undecidable manual S 181 9.9789 135 0.16 49
IV.FNVD.HHZ. 2021-10-16T02:54:27.40 0.6 undecidable manual S 329 9.3795 137 -0.09 50
IV.VISG.HHZ. 2021-10-16T02:54:27.43 0.1 positive manual P 62 22.4553 114 -0.2 95
IV.MPPT.EHZ. 2021-10-16T02:54:26.81 0.1 positive manual P 206 16.9719 121 0.16 97
IV.SEI.HHZ. 2021-10-16T02:54:26.24 0.1 undecidable manual P 108 14.6742 125 -0.01 100
IV.MOCL.EHZ. 2021-10-16T02:54:25.79 0.1 positive manual P 181 9.9789 135 0.25 96
IV.FNVD.HHZ. 2021-10-16T02:54:25.54 0.1 negative manual P 329 9.3795 137 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOCL.EHN. ML:2.9 0.01025 1.74 AML other m 2021-10-16T02:54:27.07
IV.MOCL.EHE. ML:2.3 0.0026917225 0.2992 AML other m 2021-10-16T02:54:28.09
IV.MPPT.EHN. ML:2.3 0.001575 1.74 AML other m 2021-10-16T02:54:29.01
IV.SEI.HHE. ML:2.8 0.00626 1.64 AML other m 2021-10-16T02:54:30.17
IV.SEI.HHN. ML:2.9 0.008045 1.56 AML other m 2021-10-16T02:54:30.97
IV.MPPT.EHE. ML:2.2 0.00127 0.66 AML other m 2021-10-16T02:54:30.47
IV.VISG.HHE. ML:1.9 0.000585 0.44 AML other m 2021-10-16T02:54:31.50
IV.VISG.HHN. ML:1.9 0.000522 1.08 AML other m 2021-10-16T02:54:32.21
GU.POPM.HHN. ML:2.2 0.000683 0.32 AML other m 2021-10-16T02:54:34.55
IV.RUFI.EHE. ML:1.6 0.00013228216000000002 0.76 AML other m 2021-10-16T02:54:36.28
IV.CRMI.HHE. ML:1.6 0.0001535 0.2 AML other m 2021-10-16T02:54:36.72
GU.POPM.HHE. ML:2.1 0.0005508436 0.24 AML other m 2021-10-16T02:54:37.11
IV.BDI.HHN. ML:2.1 0.000321 0.7 AML other m 2021-10-16T02:54:38.23
IV.BDI.HNE. ML:2.1 0.00035999999999999997 0.68 AML other m 2021-10-16T02:54:38.44
IV.BDI.HNN. ML:2.0 0.00030686845 0.4512 AML other m 2021-10-16T02:54:38.23
IV.BDI.HHE. ML:2.2 0.0004125 1.04 AML other m 2021-10-16T02:54:39.30
IV.SFI.EHE. ML:1.9 0.000177 0.2 AML other m 2021-10-16T02:54:41.46
GU.GSCL.HHE. ML:1.9 0.000178 0.28 AML other m 2021-10-16T02:54:41.71
GU.GSCL.HHN. ML:1.9 0.00016350000000000002 0.28 AML other m 2021-10-16T02:54:41.84
IV.SFI.EHN. ML:1.9 0.00016859119999999999 0.12 AML other m 2021-10-16T02:54:42.18
GU.CARD.HHE. ML:2.1 0.000311 0.46 AML other m 2021-10-16T02:54:43.61
GU.CARD.HHN. ML:2.2 0.00033650000000000005 0.7 AML other m 2021-10-16T02:54:43.70
IV.RUFI.EHN. ML:1.5 0.000122931255 0.5408 AML other m 2021-10-16T02:54:36.58
GU.MAIM.HHE. ML:1.7 0.000114 1.6 AML other m 2021-10-16T02:54:43.15
GU.MAIM.HHN. ML:2.0 0.00020400000000000003 1.54 AML other m 2021-10-16T02:54:44.85
IV.OSSC.HHE. ML:2.0 0.000198824 0.6992 AML other m 2021-10-16T02:54:44.83
IV.BRIS.HHE. ML:2.0 0.000259 0.42 AML other m 2021-10-16T02:54:44.44
IV.PII.HHN. ML:2.4 0.000544 0.26 AML other m 2021-10-16T02:54:45.52
IV.PII.HHE. ML:2.4 0.00042600000000000005 0.56 AML other m 2021-10-16T02:54:46.49
IV.CSNT.HHE. ML:1.9 0.0001435 0.3 AML other m 2021-10-16T02:54:46.26
IV.BRIS.HHN. ML:2.0 0.0002385 0.76 AML other m 2021-10-16T02:54:46.80
IV.OSSC.HHN. ML:1.9 0.00015512775 1.2416 AML other m 2021-10-16T02:54:46.50
IV.CSNT.HHN. ML:2.0 0.0001795 0.38 AML other m 2021-10-16T02:54:49.45
IV.CRMI.HNE. ML:1.8 0.00024068965 0.2016 AML other m 2021-10-16T02:54:36.82
IV.SFI.HNE. ML:1.9 0.0001834827 0.2192 AML other m 2021-10-16T02:54:41.45
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
Waveforms Seismic signals in miniseed + resp format Download