Earthquake with magnitude of ML 1.6 on date 04-07-2023 and time 23:31:19 (Italy) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 1.6 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 04-07-2023 21:31:19 (UTC)
  • 04-07-2023 23:31:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1560, 15.9440 at 57 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
Belmonte Calabro CS 12 2003 2003
Amantea CS 12 13975 15978
Longobardi CS 13 2312 18290
Fiumefreddo Bruzio CS 14 2994 21284
San Pietro in Amantea CS 15 505 21789
Serra d'Aiello CS 17 458 22247
Lago CS 18 2624 24871
Falconara Albanese CS 18 1427 26298
San Lucido CS 19 6047 32345
Cleto CS 20 1301 33646
Aiello Calabro CS 20 1729 35375

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Cosenza (67546 inhabitants)
38 Km NW of Lamezia Terme (70714 inhabitants)
63 Km W of Catanzaro (90612 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 1.6 2023-07-04
21:31:19
39.1563 15.9438 57 2023-07-04
21:43:57
Sala Sismica INGV-Roma 118974791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-04 21:31:19 ± 0.11
Latitude 39.1563 ± 0.0045
Longitude 15.9438 ± 0.0093
Depth (km) 57 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118974791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 648
Semi-minor axis of confidence ellipse (meter) 515
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 82
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.08278
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 118974791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-04 21:43:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CORL.HHZ. 2023-07-04T21:32:30.20 3.0 undecidable manual Sg 4.42 0
IV.ISPIC.HHZ. 2023-07-04T21:32:29.40 3.0 undecidable manual Sn 2.29 0
HL.VLS.HHZ. 2023-07-04T21:32:16.43 3.0 undecidable manual Pn 3.12 0
IV.MCRV.HHZ. 2023-07-04T21:32:07.11 3.0 undecidable manual Sn -2.11 0
IV.PLLN.EHZ. 2023-07-04T21:32:04.92 3.0 undecidable manual Sn -6.48 0
7C.SPAOL.HNZ. 2023-07-04T21:31:44.82 3.0 negative manual Pn -1.84 0
IV.CMPR.HHZ. 2023-07-04T21:31:41.33 3.0 positive manual Pn 0.62 0
IV.CELI.HHZ. 2023-07-04T21:31:40.70 0.6 undecidable manual S 60 55.6998 126 0.15 47
IV.MCEL.HHZ. 2023-07-04T21:31:40.59 3.0 undecidable manual Pn 1.16 0
IV.IVPL.HHZ. 2023-07-04T21:31:39.18 0.6 undecidable manual P 224 120.1908 104 0.04 42
IV.IVUG.HHZ. 2023-07-04T21:31:39.09 0.1 positive manual P 225 118.1928 104 0.19 82
IV.BULG.HHN. 2023-07-04T21:31:38.66 0.6 undecidable manual P 335 113.0979 105 0.37 40
IV.CET2.HHZ. 2023-07-04T21:31:38.22 0.3 undecidable manual S 1 41.3253 136 0 75
IV.MGR.HHZ. 2023-07-04T21:31:38.08 3.0 undecidable manual Pn 0.39 0
IV.MSRU.HHZ. 2023-07-04T21:31:37.18 0.6 undecidable manual P 201 105.9162 106 -0.25 42
IV.SIRI.HHZ. 2023-07-04T21:31:37.76 3.0 undecidable manual Pn 0.18 0
IV.SPS2.HHZ. 2023-07-04T21:31:37.83 0.3 undecidable manual S 66 37.0296 140 0.22 72
IV.SALB.HHZ. 2023-07-04T21:31:37.01 3.0 undecidable manual Pg 2.56 0
IV.CAR1.HHZ. 2023-07-04T21:31:36.24 0.6 undecidable manual S 65 25.3524 151 0.07 50
IV.GIZZ.HHZ. 2023-07-04T21:31:36.67 0.3 undecidable manual S 131 30.0477 146 -0.02 76
7C.CSMBE.HNZ. 2023-07-04T21:31:36.98 1.0 undecidable manual S 62 31.2465 145 0.14 25
MN.CUC.HHZ. 2023-07-04T21:31:35.16 3.0 negative manual Pn -0.24 0
IY.SPDC.HHZ. 2023-07-04T21:31:33.63 0.6 undecidable manual P 167 71.7726 117 0.17 45
XE.MORMA.HHZ. 2023-07-04T21:31:33.75 3.0 undecidable manual Pn -0.1 0
XE.SHEVA.HHZ. 2023-07-04T21:31:33.77 1.0 negative manual P 15 75.5688 115 -0.11 23
IV.GRIS.EHZ. 2023-07-04T21:31:32.43 0.6 positive manual P 353 65.2902 120 -0.32 45
IV.SERS.HHZ. 2023-07-04T21:31:32.68 0.6 positive manual P 102 65.49 120 -0.09 47
XE.T0702.HHZ. 2023-07-04T21:31:32.21 1.0 negative manual P 11 63.7917 121 -0.38 22
IV.SELL.HHZ. 2023-07-04T21:31:32.65 1.0 undecidable manual P 108 61.9935 122 0.25 23
IV.CELI.HHZ. 2023-07-04T21:31:31.66 1.0 undecidable manual P 60 55.6998 126 -0.09 24
IV.CET2.HHZ. 2023-07-04T21:31:30.42 0.1 positive manual P 1 41.3253 136 0.02 99
IV.CAR1.HHZ. 2023-07-04T21:31:29.09 0.1 negative manual P 65 25.3524 151 -0.12 100
IV.GIZZ.HHZ. 2023-07-04T21:31:29.32 0.1 positive manual P 131 30.0477 146 -0.2 98
7C.CSMBE.HNZ. 2023-07-04T21:31:29.59 0.6 undecidable manual P 62 31.2465 145 -0.01 51
IV.SPS2.HHZ. 2023-07-04T21:31:29.98 1.0 positive manual P 66 37.0296 140 -0.07 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:1.6 0.00008999061 0.1664 AML other m 2023-07-04T21:31:36.61
IV.CAR1.HHE. ML:1.6 0.00007429655 0.32 AML other m 2023-07-04T21:31:37.58
IV.CET2.HHE. ML:2.2 0.0002615 0.18 AML other m 2023-07-04T21:31:38.38
IV.SPS2.HHE. ML:1.2 0.000029350580000000002 0.1792 AML other m 2023-07-04T21:31:38.16
IV.SPS2.HHN. ML:1.4 0.00004615 0.86 AML other m 2023-07-04T21:31:38.46
IV.CET2.HHN. ML:2.3 0.0003315551 0.1152 AML other m 2023-07-04T21:31:39.26
XE.T0702.HHN. ML:1.7 0.00006285000000000001 1.64 AML other m 2023-07-04T21:31:42.02
XE.T0702.HHE. ML:2.0 0.000132 1.62 AML other m 2023-07-04T21:31:42.97
IV.CELI.HHE. ML:1.0 0.00001565 0.6 AML other m 2023-07-04T21:31:42.68
IV.SERS.HHN. ML:1.4 0.000027950000000000002 0.6 AML other m 2023-07-04T21:31:45.40
IV.SELL.HHE. ML:1.3 0.0000253 0.4 AML other m 2023-07-04T21:31:45.80
XE.MORMA.HHE. ML:1.7 0.000049366525000000004 0.1408 AML other m 2023-07-04T21:31:45.72
IV.CELI.HHN. ML:1.0 0.00001535 0.42 AML other m 2023-07-04T21:31:46.36
IV.SELL.HHN. ML:1.3 0.00002265 0.36 AML other m 2023-07-04T21:31:46.21
MN.CUC.HHE. ML:1.5 0.000031069700000000005 0.2304 AML other m 2023-07-04T21:31:47.41
XE.MORMA.HHN. ML:1.5 0.000036077989999999995 0.2688 AML other m 2023-07-04T21:31:47.92
IV.SERS.HHE. ML:1.3 0.0000248 0.42 AML other m 2023-07-04T21:31:47.69
MN.CUC.HHN. ML:1.4 0.00002021206 0.2048 AML other m 2023-07-04T21:31:49.53
IV.SALB.HHN. ML:1.3 0.0000178982535 0.2944 AML other m 2023-07-04T21:31:51.67
IV.SALB.HHE. ML:1.4 0.00002465 1.58 AML other m 2023-07-04T21:31:53.86
IV.CAR1.HNE. ML:1.6 0.000080760925 0.32 AML other m 2023-07-04T21:31:37.86
IV.CAR1.HNN. ML:1.6 0.00007983702500000001 0.1792 AML other m 2023-07-04T21:31:36.60
IV.CELI.HNE. ML:1.2 0.000021940354000000002 0.96 AML other m 2023-07-04T21:31:41.52
IV.CELI.HNN. ML:1.4 0.000034799425 1.3952 AML other m 2023-07-04T21:31:40.99
XE.T0702.HNE. ML:1.7 0.00006614335 0.384 AML other m 2023-07-04T21:31:41.96
XE.T0702.HNN. ML:1.4 0.000031259450000000004 0.3712 AML other m 2023-07-04T21:31:42.02
IV.GRIS.HNE. ML:2.0 0.000124490115 0.576 AML other m 2023-07-04T21:31:48.65
IV.GRIS.HNN. ML:2.0 0.00013434969499999998 0.576 AML other m 2023-07-04T21:31:38.81
IV.GRIS.EHE. ML:1.7 0.00006396587000000001 0.2176 AML other m 2023-07-04T21:31:42.72
IV.GRIS.EHN. ML:1.7 0.00006153597499999999 0.0768 AML other m 2023-07-04T21:31:43.27
IV.SELL.HNE. ML:1.8 0.00009188866500000001 0.3584 AML other m 2023-07-04T21:31:45.79
IV.SELL.HNN. ML:1.9 0.000104149955 0.4224 AML other m 2023-07-04T21:31:46.22
IV.SERS.HNE. ML:1.6 0.000053946975 0.5632 AML other m 2023-07-04T21:31:44.93
IV.SERS.HNN. ML:1.5 0.000038018415 0.7808 AML other m 2023-07-04T21:31:38.34
XE.MORMA.HNE. ML:1.8 0.00006038902 0.256 AML other m 2023-07-04T21:31:48.25
XE.MORMA.HNN. ML:2.0 0.00010154167999999999 0.832 AML other m 2023-07-04T21:31:52.08
XE.SHEVA.HNE. ML:1.4 0.0000278379695 0.7424 AML other m 2023-07-04T21:31:42.92
XE.SHEVA.HNN. ML:1.7 0.000050566359999999995 0.96 AML other m 2023-07-04T21:31:52.55
XE.SHEVA.HHE. ML:1.5 0.000034860284999999994 0.4992 AML other m 2023-07-04T21:31:44.94
XE.SHEVA.HHN. ML:1.6 0.0000441222 0.2432 AML other m 2023-07-04T21:31:45.28
MN.CUC.HNE. ML:1.9 0.00007296173999999999 0.8192 AML other m 2023-07-04T21:32:02.44
MN.CUC.HNN. ML:2.1 0.000101172815 0.704 AML other m 2023-07-04T21:32:11.22
IV.SALB.HNE. ML:1.7 0.000050075085 0.5376 AML other m 2023-07-04T21:31:50.56
IV.SALB.HNN. ML:1.8 0.000057546004999999995 0.64 AML other m 2023-07-04T21:31:51.64
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