Earthquake with magnitude of ML 2.1 on date 25-11-2023 and time 03:28:21 (Italy) in region 3 km NE Serramazzoni (MO)

A magnitude ML 2.1 earthquake occured in region: 3 km NE Serramazzoni (MO), on

  • 25-11-2023 02:28:21 (UTC)
  • 25-11-2023 03:28:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4360, 10.8230 at 59 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
Serramazzoni MO 3 8282 8282
Prignano sulla Secchia MO 11 3747 12029
Maranello MO 11 17359 29388
Guiglia MO 11 3931 33319
Pavullo nel Frignano MO 11 17383 50702
Castellarano RE 11 15232 65934
Fiorano Modenese MO 12 17160 83094
Marano sul Panaro MO 12 5060 88154
Sassuolo MO 12 40853 129007
Castelvetro di Modena MO 12 11185 140192
Polinago MO 13 1672 141864
Vignola MO 16 25353 167217
Castelnuovo Rangone MO 16 14896 182113
Formigine MO 16 34323 216436
Lama Mocogno MO 16 2734 219170
Zocca MO 17 4719 223889
Savignano sul Panaro MO 18 9177 233066
Montefiorino MO 18 2203 235269
Casalgrande RE 18 19310 254579
Palagano MO 19 2194 256773
Baiso RE 19 3315 260088
Spilamberto MO 19 12621 272709

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km SW of Modena (184973 inhabitants)
33 Km SE of Reggio nell'Emilia (171345 inhabitants)
39 Km S of Carpi (70699 inhabitants)
42 Km W of Bologna (386663 inhabitants)
56 Km N of Pistoia (90315 inhabitants)
56 Km SE of Parma (192836 inhabitants)
66 Km NW of Prato (191150 inhabitants)
70 Km NE of Massa (69479 inhabitants)
70 Km NE of Carrara (63133 inhabitants)
71 Km NE of Lucca (89046 inhabitants)
71 Km W of Imola (69797 inhabitants)
77 Km SW of Ferrara (133155 inhabitants)
78 Km NE of Viareggio (62467 inhabitants)
81 Km NW of Scandicci (50609 inhabitants)
82 Km NW of Firenze (382808 inhabitants)
86 Km W of Faenza (58541 inhabitants)
87 Km NE of Pisa (89158 inhabitants)
87 Km E of La Spezia (93959 inhabitants)
100 Km W of Forlì (117913 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 2.1 2023-11-25
02:28:21
44.4363 10.8233 59 2023-11-25
02:56:43
Sala Sismica INGV-Roma 123416161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-25 02:28:21 ± 0.23
Latitude 44.4363 ± 0.0108
Longitude 10.8233 ± 0.0290
Depth (km) 59 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123416161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1857
Semi-minor axis of confidence ellipse (meter) 1357
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 1860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.07554
Epicentral distance of station farthest from the epicenter (degree) 1.91106
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 123416161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-25 02:56:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.ZIAN.EHZ. 2023-11-25T02:28:50.97 0.3 undecidable manual P 16 212.1321 97 -0.78 33
IV.CTI.HHZ. 2023-11-25T02:28:47.79 0.3 undecidable manual P 20 190.0653 98 -1.24 30
IV.PII.HHZ. 2023-11-25T02:28:46.42 0.3 undecidable manual S 197 82.7505 114 -0.71 56
ST.VARA.EHZ. 2023-11-25T02:28:45.99 0.3 undecidable manual P 2 154.2345 101 1.36 37
IV.CRMI.HHZ. 2023-11-25T02:28:45.07 0.6 undecidable manual S 170 72.1722 119 -0.02 46
IV.MAGA.HHZ. 2023-11-25T02:28:45.75 0.3 undecidable manual P 354 149.3394 101 1.72 30
ST.DOSS.HHZ. 2023-11-25T02:28:44.31 0.3 undecidable manual P 10 162.7149 100 -1.36 32
GU.MAIM.HHZ. 2023-11-25T02:28:43.79 0.3 undecidable manual S 205 63.7917 123 0.26 66
IV.SEI.HHZ. 2023-11-25T02:28:42.80 0.6 undecidable manual S 135 60.0954 125 -0.06 46
IV.ROVR.HHZ. 2023-11-25T02:28:41.11 0.6 negative manual P 8 135.6642 103 -1.26 25
IV.RAVA.EHZ. 2023-11-25T02:28:40.60 0.3 undecidable manual S 33 42.4242 137 0.62 61
IV.ERBM.EHZ. 2023-11-25T02:28:39.27 0.3 undecidable manual S 267 32.5452 145 0.62 60
GU.POPM.HHZ. 2023-11-25T02:28:39.97 0.6 undecidable manual S 187 43.7229 136 -0.21 47
IV.SFI.EHZ. 2023-11-25T02:28:39.22 0.1 undecidable manual P 126 100.5216 109 1.07 65
IV.BDI.HHZ. 2023-11-25T02:28:39.98 0.3 undecidable manual S 204 45.2214 135 -0.42 68
IV.ZCCA.HHZ. 2023-11-25T02:28:37.33 0.3 undecidable manual S 128 15.3735 162 0.33 70
IV.PII.HHZ. 2023-11-25T02:28:36.57 0.1 negative manual P 197 82.7505 114 0.48 82
ZO.PDN10.EHE. 2023-11-25T02:28:36.83 0.3 undecidable manual S 359 8.3805 170 0.18 72
IV.CRMI.HHZ. 2023-11-25T02:28:35.07 0.1 undecidable manual P 170 72.1722 119 0.16 90
GU.GSCL.HHZ. 2023-11-25T02:28:35.98 0.3 undecidable manual S 243 20.9679 157 -1.44 48
IV.BOZZ.HHZ. 2023-11-25T02:28:35.30 0.3 undecidable manual P 340 79.0653 116 -0.38 63
GU.MAIM.HHZ. 2023-11-25T02:28:34.46 0.3 positive manual P 205 63.7917 123 0.45 64
IV.SEI.HHZ. 2023-11-25T02:28:33.91 0.3 undecidable manual P 135 60.0954 125 0.28 68
IV.PRMA.HHZ. 2023-11-25T02:28:33.27 0.1 undecidable manual P 312 54.2013 128 0.22 91
GU.SARM.EHN. 2023-11-25T02:28:32.18 0.3 undecidable manual P 230 43.7229 136 0.11 71
IV.RAVA.EHZ. 2023-11-25T02:28:32.01 0.1 undecidable manual P 33 42.4242 137 0.04 97
IV.BDI.HHZ. 2023-11-25T02:28:32.18 0.6 undecidable manual P 204 45.2214 135 -0.03 48
GU.POPM.HHZ. 2023-11-25T02:28:32.00 0.6 undecidable manual P 187 43.7229 136 -0.08 48
IV.FNVD.HHZ. 2023-11-25T02:28:31.03 0.1 undecidable manual P 141 38.1285 140 -0.58 84
IV.ERBM.EHZ. 2023-11-25T02:28:31.44 0.1 undecidable manual P 267 32.5452 145 0.25 93
IV.ZCCA.HHZ. 2023-11-25T02:28:29.92 0.1 undecidable manual P 128 15.3735 162 -0.33 95
GU.GSCL.HHZ. 2023-11-25T02:28:29.96 0.1 undecidable manual P 243 20.9679 157 -0.53 91
ZO.PDN10.EHE. 2023-11-25T02:28:29.85 0.1 undecidable manual P 359 8.3805 170 -0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHE. ML:2.0 0.00014424999999999998 0.34 AML other m 2023-11-25T02:28:42.31
IV.BDI.HHN. ML:1.8 0.0001028 0.38 AML other m 2023-11-25T02:28:42.44
IV.SEI.HHN. ML:2.0 0.0001365 1.22 AML other m 2023-11-25T02:28:45.66
IV.SEI.HHE. ML:2.0 0.0001205 0.34 AML other m 2023-11-25T02:28:46.19
IV.ROVR.HHN. ML:2.1 0.0000648 0.64 AML other m 2023-11-25T02:29:03.12
IV.ROVR.HHE. ML:1.8 0.000033549999999999996 0.6 AML other m 2023-11-25T02:29:03.84
IV.CTI.HHE. ML:2.2 0.000044999999999999996 0.18 AML other m 2023-11-25T02:29:08.14
IV.CTI.HHN. ML:2.2 0.000044 0.42 AML other m 2023-11-25T02:29:09.11
ST.VARA.EHN. ML:2.1 0.0000519 0.72 AML other m 2023-11-25T02:29:11.21
GU.CIRO.HHE. ML:2.2 0.000021315000000000002 0.42 AML other m 2023-11-25T02:29:11.64
ST.VARA.EHE. ML:2.2 0.0000691 0.72 AML other m 2023-11-25T02:29:12.42
GU.CIRO.HHN. ML:2.3 0.000023350000000000002 0.42 AML other m 2023-11-25T02:29:36.43
GU.POPM.HHE. ML:1.8 0.00010050726500000002 0.24 AML other m 2023-11-25T02:28:41.07
IV.RAVA.EHE. ML:2.3 0.00032848024999999995 0.2 AML other m 2023-11-25T02:28:41.22
IV.RAVA.EHN. ML:2.0 0.00016224401 0.3392 AML other m 2023-11-25T02:28:42.94
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
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