Earthquake with magnitude of Md 1.4 on date 18-09-2024 and time 10:40:49 (UTC) in region 2 km SE Cotignola (RA)

A magnitude Md 1.4 earthquake occured in region: 2 km SE Cotignola (RA), on

  • 18-09-2024 10:40:49 (UTC)
  • 18-09-2024 12:40:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3770, 11.9600 at 27 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 2 7474 7474
Bagnacavallo RA 5 16739 24213
Russi RA 6 12247 36460
Lugo RA 6 32390 68850
Solarolo RA 9 4488 73338
Fusignano RA 10 8222 81560
Sant'Agata sul Santerno RA 11 2862 84422
Bagnara di Romagna RA 11 2429 86851
Faenza RA 12 58541 145392
Mordano BO 12 4760 150152
Massa Lombarda RA 13 10653 160805
Castel Bolognese RA 14 9554 170359
Alfonsine RA 16 12038 182397
Forlì FC 18 117913 300310
Conselice RA 18 9856 310166
Imola BO 20 69797 379963
Ravenna RA 20 159116 539079

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NE of Faenza (58541 inhabitants)
18 Km NW of Forlì (117913 inhabitants)
20 Km E of Imola (69797 inhabitants)
20 Km W of Ravenna (159116 inhabitants)
35 Km NW of Cesena (96758 inhabitants)
51 Km E of Bologna (386663 inhabitants)
58 Km SE of Ferrara (133155 inhabitants)
60 Km NW of Rimini (147750 inhabitants)
78 Km S of Rovigo (51867 inhabitants)
87 Km E of Modena (184973 inhabitants)
88 Km NE of Firenze (382808 inhabitants)
88 Km NE of Prato (191150 inhabitants)
92 Km NW of Pesaro (94582 inhabitants)
93 Km NE of Scandicci (50609 inhabitants)
96 Km E of Carpi (70699 inhabitants)
97 Km NE of Pistoia (90315 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
Md 1.4 2024-09-18
10:40:49
44.3768 11.9597 27 2024-09-18
10:53:18
Sala Sismica INGV-Roma 131537441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-18 10:40:49 ± 0.15
Latitude 44.3768 ± 0.0063
Longitude 11.9597 ± 0.0088
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131537441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 687
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 313
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.22038
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 11
Magnitude information

Md:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 4
Type of magnitude Md
Reference to an origin 131537441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-18 10:53:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.MPRI.HHZ. 2024-09-18T10:41:55.04 3.0 undecidable manual Sn 0.05 0
IV.SGG.HHZ. 2024-09-18T10:41:54.42 3.0 positive manual Pg 9.71 0
IV.GAVE.EHZ. 2024-09-18T10:41:46.08 3.0 undecidable manual Sg -0.1 0
OX.VARN.HHZ. 2024-09-18T10:41:25.49 3.0 positive manual Pg 3.91 0
IV.PE3.EHZ. 2024-09-18T10:41:21.08 3.0 undecidable manual S 0
IV.PII.HHZ. 2024-09-18T10:41:11.27 1.0 positive manual P 238 135.4644 54 -0.08 20
IV.RUFI.EHZ. 2024-09-18T10:41:11.15 0.6 undecidable manual S 211 69.6747 105 0.21 45
IV.SEI.HHZ. 2024-09-18T10:41:08.58 0.6 undecidable manual S 233 59.6958 108 0.2 47
IV.VMGN.HHN. 2024-09-18T10:41:07.57 0.6 undecidable manual S 216 57.8976 109 -0.35 46
IV.SFI.EHZ. 2024-09-18T10:41:06.45 0.6 undecidable manual S 190 53.1024 111 -0.28 47
IV.PE3.EHZ. 2024-09-18T10:41:05.79 3.0 undecidable manual P 0.06 0
IV.VISG.HHZ. 2024-09-18T10:41:05.24 0.6 undecidable manual S 244 46.62 114 0.12 49
IT.MCS.HGN. 2024-09-18T10:41:04.79 0.6 undecidable manual S 165 44.1225 115 0.28 47
IV.MTRZ.HHZ. 2024-09-18T10:41:04.77 3.0 undecidable manual S 0
IV.FERS.HNZ. 2024-09-18T10:41:01.43 0.1 undecidable manual P 331 67.0773 106 0.02 94
IV.RUFI.EHZ. 2024-09-18T10:41:01.44 1.0 undecidable manual P 211 69.6747 105 -0.35 22
IV.SEI.HHZ. 2024-09-18T10:41:00.84 0.6 negative manual P 233 59.6958 108 0.52 44
IT.MOG.HNZ. 2024-09-18T10:41:00.29 0.6 undecidable manual S 214 27.5502 129 -0.46 47
IV.SFI.EHZ. 2024-09-18T10:40:59.28 0.6 positive manual P 190 53.1024 111 -0.08 48
IV.MTRZ.HHZ. 2024-09-18T10:40:59.16 3.0 undecidable manual P 0
IV.VMGN.HHN. 2024-09-18T10:40:59.97 0.1 undecidable manual P 216 57.8976 109 -0.08 96
IV.VISG.HHZ. 2024-09-18T10:40:58.44 1.0 undecidable manual P 244 46.62 114 0 25
IV.BRSN.HNZ. 2024-09-18T10:40:58.28 0.6 undecidable manual S 137 14.0748 149 -0.09 52
IT.MCS.HGN. 2024-09-18T10:40:58.30 0.1 undecidable manual P 165 44.1225 115 0.22 96
IT.FAZ.HNZ. 2024-09-18T10:40:58.40 0.6 undecidable manual S 212 10.2786 157 0.47 48
IT.MOG.HNZ. 2024-09-18T10:40:55.72 0.1 undecidable manual P 214 27.5502 129 -0.19 99
IT.FAZ.HNZ. 2024-09-18T10:40:54.57 0.1 undecidable manual P 212 10.2786 157 0.29 100
IV.BRSN.HNZ. 2024-09-18T10:40:54.13 0.1 undecidable manual P 137 14.0748 149 -0.41 97
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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