Earthquake with magnitude of ML 2.1 on date 18-09-2024 and time 12:41:08 (Italy) in region 6 km S Cotignola (RA)

A magnitude ML 2.1 earthquake occured in region: 6 km S Cotignola (RA), on

  • 18-09-2024 10:41:08 (UTC)
  • 18-09-2024 12:41:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3320, 11.9500 at 23 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
Cotignola RA 6 7474 7474
Faenza RA 7 58541 66015
Russi RA 8 12247 78262
Solarolo RA 9 4488 82750
Bagnacavallo RA 10 16739 99489
Lugo RA 10 32390 131879
Bagnara di Romagna RA 12 2429 134308
Castel Bolognese RA 12 9554 143862
Mordano BO 13 4760 148622
Forlì FC 14 117913 266535
Sant'Agata sul Santerno RA 14 2862 269397
Fusignano RA 15 8222 277619
Massa Lombarda RA 16 10653 288272
Castrocaro Terme e Terra del Sole FC 17 6426 294698
Riolo Terme RA 19 5720 300418
Brisighella RA 19 7639 308057
Imola BO 19 69797 377854

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km NE of Faenza (58541 inhabitants)
14 Km NW of Forlì (117913 inhabitants)
19 Km E of Imola (69797 inhabitants)
22 Km W of Ravenna (159116 inhabitants)
32 Km NW of Cesena (96758 inhabitants)
52 Km E of Bologna (386663 inhabitants)
58 Km NW of Rimini (147750 inhabitants)
62 Km SE of Ferrara (133155 inhabitants)
83 Km S of Rovigo (51867 inhabitants)
84 Km NE of Firenze (382808 inhabitants)
85 Km NE of Prato (191150 inhabitants)
88 Km E of Modena (184973 inhabitants)
89 Km NE of Scandicci (50609 inhabitants)
90 Km NW of Pesaro (94582 inhabitants)
94 Km E of Pistoia (90315 inhabitants)
96 Km N of Arezzo (99543 inhabitants)
98 Km SE of Carpi (70699 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 2024-09-18
10:41:08
44.3323 11.9503 23 2024-09-18
11:02:14
Sala Sismica INGV-Roma 131537581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-18 10:41:08 ± 0.27
Latitude 44.3323 ± 0.0117
Longitude 11.9503 ± 0.0151
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131537581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1327
Semi-minor axis of confidence ellipse (meter) 623
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 137
Circular confidence region, given by single value of horizontal uncertainty (meter) 1330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 210
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.90022
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 131537581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-18 11:02:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2024-09-18T10:43:05.53 3.0 undecidable manual Pn -0.46 0
IV.MFNL.HHZ. 2024-09-18T10:42:58.50 3.0 positive manual Pg 11.68 0
GU.RSP.HHZ. 2024-09-18T10:42:50.38 3.0 undecidable manual Sn 2.78 0
IV.CAVT.HHZ. 2024-09-18T10:42:41.92 3.0 positive manual Pn -6.25 0
3Q.T1812.EHZ.00 2024-09-18T10:42:40.25 3.0 undecidable manual Pn 2.37 0
IV.LRP.EHZ. 2024-09-18T10:42:27.44 3.0 undecidable manual Sn -6.42 0
IV.MRB1.HNZ. 2024-09-18T10:42:15.78 3.0 undecidable manual Pg 5.55 0
IV.MCRV.HHZ. 2024-09-18T10:42:14.01 3.0 undecidable manual Pn -1.26 0
GU.SATI.HHZ. 2024-09-18T10:42:10.58 3.0 undecidable manual Pg 7.97 0
GU.RSP.HHZ. 2024-09-18T10:42:09.67 3.0 undecidable manual Pg 5 0
IV.MAGA.HHZ. 2024-09-18T10:42:04.22 3.0 undecidable manual Sg -2.09 0
ST.DOSS.HHZ. 2024-09-18T10:42:02.52 3.0 undecidable manual Sg -1.92 0
GU.CANO.HHZ. 2024-09-18T10:41:49.05 3.0 undecidable manual Pn -4.9 0
ST.ZIAN.EHZ. 2024-09-18T10:41:41.06 3.0 undecidable manual Pn -3.81 0
ST.DOSS.HHZ. 2024-09-18T10:41:39.10 3.0 positive manual Pn -1.32 0
ST.PANI.EHZ. 2024-09-18T10:41:38.74 3.0 undecidable manual Pn -3.5 0
IV.CSP1.EHZ. 2024-09-18T10:41:38.36 3.0 negative manual Pg 0.58 0
IV.MAGA.HHZ. 2024-09-18T10:41:37.62 3.0 positive manual Pn -3.85 0
ST.VARA.EHZ. 2024-09-18T10:41:36.95 3.0 negative manual Pn -3.85 0
IV.ROVR.HHZ. 2024-09-18T10:41:34.25 3.0 undecidable manual P -3.61 0
OX.MARN.HHZ. 2024-09-18T10:41:33.73 3.0 negative manual Pn -3.49 0
IV.PII.HHZ. 2024-09-18T10:41:30.94 3.0 negative manual P -2.43 0
IV.SSFR.HHZ. 2024-09-18T10:41:29.37 3.0 undecidable manual P -1.65 0
IV.RUFI.EHZ. 2024-09-18T10:41:28.60 0.3 undecidable manual S 213 65.0904 103 0.28 65
IV.CRMI.HHZ. 2024-09-18T10:41:26.61 3.0 positive manual P -1.09 0
IV.SEI.HHZ. 2024-09-18T10:41:26.54 0.6 undecidable manual S 237 56.2992 105 0.51 41
IV.VMGN.HHZ. 2024-09-18T10:41:25.83 0.6 undecidable manual S 219 53.502 106 0.51 42
IV.PIEI.HHZ. 2024-09-18T10:41:25.41 1.0 undecidable manual P 152 99.9222 98 0.35 20
IV.SFI.EHZ. 2024-09-18T10:41:24.07 0.6 undecidable manual S 190 48.1185 108 0.12 47
IV.VISG.HHZ. 2024-09-18T10:41:23.28 0.6 undecidable manual S 249 44.0226 111 0.38 44
IV.CRE.HHZ. 2024-09-18T10:41:21.84 0.6 negative manual P 180 79.1652 100 -0.05 44
IV.RUFI.EHZ. 2024-09-18T10:41:19.19 0.1 undecidable manual P 213 65.0904 103 -0.59 81
IV.SEI.HHZ. 2024-09-18T10:41:18.45 0.6 undecidable manual P 237 56.2992 105 -0.01 47
IV.VMGN.HHZ. 2024-09-18T10:41:17.69 0.6 negative manual P 219 53.502 106 -0.35 44
IT.MOG.HNZ. 2024-09-18T10:41:17.81 0.6 undecidable manual S 219 23.1546 129 -0.22 48
IV.VISG.HHZ. 2024-09-18T10:41:16.03 1.0 negative manual P 249 44.0226 111 -0.62 21
IV.SFI.EHZ. 2024-09-18T10:41:16.78 1.0 negative manual P 190 48.1185 108 -0.48 22
IV.MTRZ.HHZ. 2024-09-18T10:41:16.67 0.6 undecidable manual P 267 41.7249 112 0.34 45
IT.MCS.HGN. 2024-09-18T10:41:16.25 0.1 undecidable manual P 162 39.5271 113 0.23 93
IV.BRSN.HNE. 2024-09-18T10:41:13.17 0.1 undecidable manual P 117 11.5773 150 0.5 93
IT.MOG.HNZ. 2024-09-18T10:41:13.38 0.1 undecidable manual P 219 23.1546 129 -0.46 91
IV.FAEN.HNE. 2024-09-18T10:41:12.28 0.1 undecidable manual P 231 7.4814 160 -0.12 100
IT.FAZ.HNN. 2024-09-18T10:41:12.13 0.1 undecidable manual P 231 6.0939 164 -0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHE. ML:2.2 0.0003835 1.1 AML other m 2024-09-18T10:41:24.71
IV.VISG.HHE. ML:1.8 0.0001695 0.18 AML other m 2024-09-18T10:41:24.96
IV.SFI.EHN. ML:2.2 0.00040149999999999995 0.26 AML other m 2024-09-18T10:41:25.14
IV.VISG.HHN. ML:1.8 0.0001855 1.66 AML other m 2024-09-18T10:41:25.07
IV.SFI.HNE. ML:2.2 0.00040449999999999997 0.78 AML other m 2024-09-18T10:41:25.55
IV.SFI.HNN. ML:2.2 0.00042400000000000006 0.4 AML other m 2024-09-18T10:41:26.49
IV.VMGN.HHE. ML:1.6 0.00008804999999999999 0.58 AML other m 2024-09-18T10:41:26.72
IV.VMGN.HHN. ML:1.7 0.0001215 1.02 AML other m 2024-09-18T10:41:27.90
IV.MTRZ.HHN. ML:2.3 0.0005565 0.36 AML other m 2024-09-18T10:41:27.60
IV.SEI.HHE. ML:2.2 0.0003025 0.82 AML other m 2024-09-18T10:41:27.89
IV.MTRZ.HNN. ML:2.3 0.0005475 0.38 AML other m 2024-09-18T10:41:27.60
IV.SEI.HHN. ML:2.3 0.000423 0.3 AML other m 2024-09-18T10:41:29.35
IV.MTRZ.HHE. ML:2.1 0.0003695 0.42 AML other m 2024-09-18T10:41:30.26
IV.MTRZ.HNE. ML:2.1 0.00035549999999999997 0.44 AML other m 2024-09-18T10:41:30.26
IV.CRE.HHN. ML:2.0 0.00014745 0.34 AML other m 2024-09-18T10:41:34.73
IV.CRE.HHE. ML:1.9 0.000112 0.54 AML other m 2024-09-18T10:41:36.56
IV.CRMI.HHN. ML:2.0 0.00010994999999999999 0.58 AML other m 2024-09-18T10:41:42.76
IV.CRMI.HHE. ML:1.8 0.00006725000000000001 0.92 AML other m 2024-09-18T10:41:43.17
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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