Earthquake with magnitude of ML 2.0 on date 30-04-2023 and time 16:14:35 (Italy) in region 5 km N Montefiorino (MO)

A magnitude ML 2.0 earthquake occured in region: 5 km N Montefiorino (MO), on

  • 30-04-2023 14:14:35 (UTC)
  • 30-04-2023 16:14:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4030, 10.6320 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
Montefiorino MO 5 2203 2203
Prignano sulla Secchia MO 6 3747 5950
Toano RE 6 4463 10413
Palagano MO 9 2194 12607
Polinago MO 10 1672 14279
Carpineti RE 11 4064 18343
Baiso RE 11 3315 21658
Frassinoro MO 13 1926 23584
Serramazzoni MO 13 8282 31866
Lama Mocogno MO 13 2734 34600
Villa Minozzo RE 14 3750 38350
Castellarano RE 14 15232 53582
Casina RE 16 4504 58086
Viano RE 16 3374 61460
Pavullo nel Frignano MO 18 17383 78843
Montecreto MO 18 940 79783
Castelnovo ne' Monti RE 19 10465 90248
Riolunato MO 19 712 90960
Sassuolo MO 20 40853 131813

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km S of Reggio nell'Emilia (171345 inhabitants)
36 Km SW of Modena (184973 inhabitants)
47 Km SW of Carpi (70699 inhabitants)
51 Km SE of Parma (192836 inhabitants)
56 Km NE of Carrara (63133 inhabitants)
56 Km NE of Massa (69479 inhabitants)
57 Km NW of Pistoia (90315 inhabitants)
57 Km W of Bologna (386663 inhabitants)
63 Km N of Lucca (89046 inhabitants)
67 Km NE of Viareggio (62467 inhabitants)
69 Km NW of Prato (191150 inhabitants)
72 Km E of La Spezia (93959 inhabitants)
79 Km N of Pisa (89158 inhabitants)
84 Km NW of Scandicci (50609 inhabitants)
86 Km NW of Firenze (382808 inhabitants)
86 Km W of Imola (69797 inhabitants)
92 Km SW of Ferrara (133155 inhabitants)
94 Km SE of Cremona (71901 inhabitants)
98 Km N 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 2023-04-30
14:14:35
44.4028 10.6325 11 2024-03-01
17:18:08
Bollettino Sismico Italiano INGV 117374921
Reviewed
Rev100
ML 2.1 2023-04-30
14:14:35
44.401 10.6263 16 2023-04-30
14:24:15
Sala Sismica INGV-Roma 116906291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-30 14:14:35 ± 0.14
Latitude 44.4028 ± 0.0063
Longitude 10.6325 ± 0.0088
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 117374921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 749
Semi-minor axis of confidence ellipse (meter) 516
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 334
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 1.57112
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 117374921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-25 15:09:40

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 116906291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-30 14:24:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.LUSI.HHZ. 2023-04-30T14:15:03.03 0.3 undecidable manual P 8 174.3921 50 -1.04 38
IV.MAGA.HHZ. 2023-04-30T14:15:01.06 0.3 undecidable manual P 360 152.2365 50 0.4 54
IV.ROVR.HHZ. 2023-04-30T14:14:59.13 0.3 undecidable manual P 14 142.2465 50 0.01 60
GU.MAIM.HHZ. 2023-04-30T14:14:53.41 0.6 undecidable manual S 192 55.5 50 0.36 44
GU.GRAM.HHZ. 2023-04-30T14:14:51.46 0.6 undecidable manual S 282 46.0206 50 0.94 36
GU.CARD.HHZ. 2023-04-30T14:14:50.10 0.6 undecidable manual S 196 43.4232 50 0.26 46
GU.EQUI.HHZ. 2023-04-30T14:14:50.90 0.6 undecidable manual S 236 46.2204 50 0.31 45
IV.BDI.HHZ. 2023-04-30T14:14:48.50 0.6 undecidable manual S 184 37.8288 50 0.16 47
IV.PII.HHZ. 2023-04-30T14:14:48.93 0.6 undecidable manual P 187 75.9684 50 0.02 45
GU.SARM.EHN. 2023-04-30T14:14:47.12 0.6 undecidable manual S 217 30.4473 50 0.75 40
IV.ZCCA.HHZ. 2023-04-30T14:14:46.00 0.3 undecidable manual S 102 27.8499 50 0.32 70
MN.VLC.HHZ. 2023-04-30T14:14:46.80 0.3 undecidable manual S 216 33.3444 50 -0.34 69
GU.MAIM.HHZ. 2023-04-30T14:14:45.31 0.3 undecidable manual P 192 55.5 50 -0.43 65
IV.PRMA.HNN. 2023-04-30T14:14:44.93 0.6 undecidable manual P 328 47.3193 50 0.44 44
GU.CARD.HHZ. 2023-04-30T14:14:43.68 0.1 positive manual P 196 43.4232 50 -0.21 93
IV.FNVD.HHZ. 2023-04-30T14:14:43.98 0.6 undecidable manual P 124 46.8198 50 -0.43 44
GU.POPM.HHZ. 2023-04-30T14:14:43.43 0.1 positive manual P 166 40.9257 50 -0.07 96
GU.FIVI.HNE. 2023-04-30T14:14:43.70 0.3 undecidable manual P 246 44.0226 50 -0.28 69
GU.GRAM.HHZ. 2023-04-30T14:14:43.98 0.1 positive manual P 282 46.0206 50 -0.3 91
GU.EQUI.HHZ. 2023-04-30T14:14:43.84 0.1 undecidable manual P 236 46.2204 50 -0.48 87
IV.ERBM.EHE. 2023-04-30T14:14:43.51 0.3 undecidable manual S 276 17.4714 50 0.59 66
IV.ZCCA.HHZ. 2023-04-30T14:14:42.01 0.1 positive manual P 102 27.8499 50 0.52 89
MN.VLC.HHZ. 2023-04-30T14:14:42.26 0.1 positive manual P 216 33.3444 50 -0.07 97
IV.BDI.HHZ. 2023-04-30T14:14:42.89 0.1 positive manual P 184 37.8288 50 -0.13 95
GU.SARM.EHN. 2023-04-30T14:14:41.71 0.1 undecidable manual P 217 30.4473 50 -0.17 96
GU.GSCL.HHZ. 2023-04-30T14:14:40.93 0.3 undecidable manual S 211 6.7932 148 0.7 64
IV.ERBM.EHE. 2023-04-30T14:14:39.42 0.3 undecidable manual P 276 17.4714 50 -0.47 69
GU.GSCL.HHZ. 2023-04-30T14:14:38.17 0.1 positive manual P 211 6.7932 148 -0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:2.0 0.0016099999999999999 0.38 AML other m 2023-04-30T14:14:44.51
GU.EQUI.HHE. ML:1.3 0.00005685 1.36 AML other m 2023-04-30T14:14:44.19
GU.GSCL.HHN. ML:2.1 0.0018250000000000002 1.36 AML other m 2023-04-30T14:14:44.99
MN.VLC.HHE. ML:1.8 0.00028100000000000005 0.36 AML other m 2023-04-30T14:14:49.08
MN.VLC.HHN. ML:1.9 0.00030700000000000004 0.32 AML other m 2023-04-30T14:14:49.27
IV.BDI.HHE. ML:1.9 0.00031800000000000003 1.72 AML other m 2023-04-30T14:14:49.01
IV.BDI.HHN. ML:2.1 0.00047050000000000005 0.32 AML other m 2023-04-30T14:14:49.79
IV.BDI.HNN. ML:2.1 0.0004605 0.32 AML other m 2023-04-30T14:14:49.79
IV.ZCCA.HHE. ML:1.6 0.0002305 0.38 AML other m 2023-04-30T14:14:50.29
IV.ZCCA.HHN. ML:1.9 0.0004355 0.42 AML other m 2023-04-30T14:14:50.54
IV.BDI.HNE. ML:1.9 0.0003055 1.08 AML other m 2023-04-30T14:14:50.23
GU.POPM.HHN. ML:2.2 0.0005695 0.52 AML other m 2023-04-30T14:14:51.29
GU.EQUI.HHN. ML:1.4 0.00007285 0.84 AML other m 2023-04-30T14:14:51.52
GU.POPM.HHE. ML:2.0 0.000375 0.82 AML other m 2023-04-30T14:14:51.12
GU.CARD.HHE. ML:2.0 0.00029049999999999996 0.4 AML other m 2023-04-30T14:14:51.55
GU.CARD.HHN. ML:1.8 0.00022 1.18 AML other m 2023-04-30T14:14:51.88
GU.GRAM.HHE. ML:2.0 0.0003015 0.24 AML other m 2023-04-30T14:14:52.02
GU.GRAM.HHN. ML:2.0 0.00030649999999999997 1 AML other m 2023-04-30T14:14:52.89
IV.FNVD.HHN. ML:1.8 0.0001625 0.3 AML other m 2023-04-30T14:14:52.68
IV.FNVD.HHE. ML:1.8 0.00017999999999999998 0.56 AML other m 2023-04-30T14:14:53.74
GU.MAIM.HHE. ML:1.4 0.0000623 0.42 AML other m 2023-04-30T14:14:54.71
GU.MAIM.HHN. ML:1.6 0.00007939999999999999 0.56 AML other m 2023-04-30T14:14:56.28
IV.PII.HHN. ML:1.9 0.0001185 0.26 AML other m 2023-04-30T14:15:00.62
IV.PII.HHE. ML:2.1 0.00019 1.38 AML other m 2023-04-30T14:15:02.76
IV.ROVR.HHN. ML:2.2 0.0000892 0.2 AML other m 2023-04-30T14:15:22.23
IV.MAGA.HHN. ML:2.4 0.0001205 0.84 AML other m 2023-04-30T14:15:22.67
IV.ROVR.HHE. ML:2.0 0.00006120000000000001 0.26 AML other m 2023-04-30T14:15:22.49
IV.MAGA.HHE. ML:2.5 0.00016099999999999998 1.08 AML other m 2023-04-30T14:15:23.85
SI.LUSI.HHE. ML:2.3 0.000071 0.58 AML other m 2023-04-30T14:15:26.78
SI.LUSI.HHN. ML:2.3 0.0000779 0.44 AML other m 2023-04-30T14:15:27.70
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