Earthquake with magnitude of ML 1.1 on date 09-10-2023 and time 22:17:43 (Italy) in region 1 km E Palagano (MO)

A magnitude ML 1.1 earthquake occured in region: 1 km E Palagano (MO), on

  • 09-10-2023 20:17:43 (UTC)
  • 09-10-2023 22:17:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3190, 10.6590 at 9 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
Palagano MO 1 2194 2194
Montefiorino MO 5 2203 4397
Lama Mocogno MO 6 2734 7131
Polinago MO 6 1672 8803
Frassinoro MO 7 1926 10729
Montecreto MO 9 940 11669
Riolunato MO 10 712 12381
Toano RE 10 4463 16844
Pievepelago MO 13 2222 19066
Prignano sulla Secchia MO 13 3747 22813
Sestola MO 13 2508 25321
Pavullo nel Frignano MO 14 17383 42704
Fiumalbo MO 16 1280 43984
Serramazzoni MO 16 8282 52266
Villa Minozzo RE 16 3750 56016
Fanano MO 17 2989 59005
Carpineti RE 19 4064 63069
Abetone PT 19 621 63690

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Modena (184973 inhabitants)
42 Km S of Reggio nell'Emilia (171345 inhabitants)
48 Km NW of Pistoia (90315 inhabitants)
52 Km NE of Massa (69479 inhabitants)
52 Km NE of Carrara (63133 inhabitants)
54 Km N of Lucca (89046 inhabitants)
55 Km SW of Carpi (70699 inhabitants)
58 Km W of Bologna (386663 inhabitants)
60 Km SE of Parma (192836 inhabitants)
60 Km NE of Viareggio (62467 inhabitants)
60 Km NW of Prato (191150 inhabitants)
70 Km NE of Pisa (89158 inhabitants)
70 Km E of La Spezia (93959 inhabitants)
75 Km NW of Scandicci (50609 inhabitants)
78 Km NW of Firenze (382808 inhabitants)
84 Km W of Imola (69797 inhabitants)
90 Km NE of Livorno (159219 inhabitants)
95 Km SW of Ferrara (133155 inhabitants)
98 Km W of Faenza (58541 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 1.1 2023-10-09
20:17:43
44.3193 10.6592 9 2023-10-09
20:26:29
Sala Sismica INGV-Roma 121941831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-09 20:17:43 ± 0.1
Latitude 44.3193 ± 0.0045
Longitude 10.6592 ± 0.0075
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121941831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 580
Semi-minor axis of confidence ellipse (meter) 386
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60434
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 121941831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-09 20:26:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRE.HHZ. 2023-10-09T20:18:21.60 3.0 undecidable manual S 0.04 0
GU.EQUI.HHZ. 2023-10-09T20:17:58.80 0.3 undecidable manual S 247 43.7229 50 0.2 70
IV.PII.HHZ. 2023-10-09T20:17:56.23 0.3 undecidable manual P 189 67.0773 50 0.2 67
GU.CARD.HHZ. 2023-10-09T20:17:56.30 0.3 undecidable manual S 203 35.4423 50 -0.1 72
GU.POPM.HHZ. 2023-10-09T20:17:55.10 0.3 undecidable manual S 166 31.4463 106 -0.2 71
MN.VLC.HHZ. 2023-10-09T20:17:54.60 0.6 undecidable manual S 231 28.0497 107 0.43 45
IV.BDI.HHZ. 2023-10-09T20:17:54.50 0.3 undecidable manual S 190 28.9488 107 0.04 74
GU.EQUI.HHZ. 2023-10-09T20:17:52.10 0.1 undecidable manual P 247 43.7229 50 -0.31 91
GU.CARD.HHZ. 2023-10-09T20:17:51.04 0.3 undecidable manual P 203 35.4423 50 -0.11 72
MN.VLC.HHZ. 2023-10-09T20:17:50.05 0.3 undecidable manual P 231 28.0497 107 0.19 72
IV.BDI.HHZ. 2023-10-09T20:17:50.03 0.3 undecidable manual P 190 28.9488 107 0 74
GU.POPM.HHZ. 2023-10-09T20:17:50.39 0.3 undecidable manual P 166 31.4463 106 -0.12 72
IV.ZCCA.HHZ. 2023-10-09T20:17:49.73 0.3 undecidable manual P 82 25.4523 109 0.36 70
IV.ERBM.EHE. 2023-10-09T20:17:48.86 0.3 undecidable manual P 300 22.4553 111 0.04 75
GU.GSCL.HHE. 2023-10-09T20:17:47.70 0.3 undecidable manual S 302 6.5934 143 -0.1 76
GU.GSCL.HHE. 2023-10-09T20:17:46.03 0.1 undecidable manual P 302 6.5934 143 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHE. ML:1.1 0.000057749999999999994 0.38 AML other m 2023-10-09T20:17:55.00
GU.POPM.HHN. ML:1.1 0.000059499999999999996 0.98 AML other m 2023-10-09T20:17:56.39
IV.BDI.HHN. ML:1.1 0.00006905 0.28 AML other m 2023-10-09T20:17:57.25
GU.POPM.HHE. ML:1.3 0.0000841 0.18 AML other m 2023-10-09T20:17:57.80
GU.CARD.HHE. ML:1.1 0.000050549999999999995 0.34 AML other m 2023-10-09T20:17:58.37
GU.CARD.HHN. ML:0.9 0.000033100000000000005 0.48 AML other m 2023-10-09T20:17:59.49
IV.ZCCA.HHE. ML:0.8 0.000037199999999999996 0.72 AML other m 2023-10-09T20:18:00.83
IV.ZCCA.HHN. ML:0.8 0.00004185 0.96 AML other m 2023-10-09T20:18:04.18
IV.PII.HHN. ML:1.2 0.0000285 0.92 AML other m 2023-10-09T20:18:08.67
IV.PII.HHE. ML:1.2 0.000024449999999999998 0.16 AML other m 2023-10-09T20:18:09.22
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