Earthquake with magnitude of ML 1.6 on date 25-08-2023 and time 05:21:33 (Italy) in region Costa Calabra nord occidentale (Cosenza)

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

  • 25-08-2023 03:21:33 (UTC)
  • 25-08-2023 05:21:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.2040, 15.9100 at 58 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
Fiumefreddo Bruzio CS 14 2994 2994
Longobardi CS 14 2312 5306
Belmonte Calabro CS 15 2003 7309
Amantea CS 17 13975 21284
San Lucido CS 17 6047 27331
Falconara Albanese CS 17 1427 28758
San Pietro in Amantea CS 19 505 29263

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km W of Cosenza (67546 inhabitants)
44 Km NW of Lamezia Terme (70714 inhabitants)
68 Km NW 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 2023-08-25
03:21:33
39.2045 15.9102 58 2023-08-25
03:31:52
Sala Sismica INGV-Roma 120456271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-25 03:21:33 ± 0.14
Latitude 39.2045 ± 0.0045
Longitude 15.9102 ± 0.0128
Depth (km) 58 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120456271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 856
Semi-minor axis of confidence ellipse (meter) 663
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.09987
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 36
Type of magnitude ML
Reference to an origin 120456271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-25 03:31:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACATE.HNZ. 2023-08-25T03:22:42.39 3.0 undecidable manual Sn 1.42 0
IV.SOLUN.HHZ. 2023-08-25T03:22:41.26 3.0 undecidable manual Sg 6.51 0
IV.SMA1.EHZ. 2023-08-25T03:22:39.47 3.0 negative manual Pg 7.74 0
IV.RM33.EHZ. 2023-08-25T03:22:37.69 3.0 undecidable manual Pg 6.71 0
CR.STON.BHZ. 2023-08-25T03:22:36.76 3.0 undecidable manual Pg 6.11 0
IV.PLLN.EHZ. 2023-08-25T03:22:28.11 3.0 undecidable manual Sn 1.44 0
7C.SPAOL.HNZ. 2023-08-25T03:22:24.32 3.0 undecidable manual Sn -0.45 0
IV.GATE.HHZ. 2023-08-25T03:22:21.39 3.0 positive manual Pg 10.43 0
IV.SOLUN.HHZ. 2023-08-25T03:22:14.09 3.0 positive manual Pg 6.23 0
IV.MRCB.HHZ. 2023-08-25T03:22:05.50 0.6 undecidable manual S 189 116.994 105 -0.7 34
IV.MGR.HHZ. 2023-08-25T03:22:04.84 0.6 undecidable manual S 344 107.9142 107 0.54 38
IV.MSRU.HHZ. 2023-08-25T03:22:04.41 0.6 undecidable manual S 199 110.0121 106 -0.32 39
IV.SIRI.HHZ. 2023-08-25T03:22:03.17 0.6 undecidable manual S 358 108.5136 107 -1.26 27
MN.CUC.HHZ. 2023-08-25T03:21:59.82 0.6 undecidable manual S 355 87.9453 112 -0.42 41
IV.MUCR.HHZ. 2023-08-25T03:21:57.87 3.0 undecidable manual Pn 0.37 0
XE.MORMA.HHZ. 2023-08-25T03:21:57.25 0.6 undecidable manual S 4 73.9704 117 -0.26 44
IV.SELL.HHZ. 2023-08-25T03:21:56.35 1.0 undecidable manual S 111 66.4779 121 0.25 22
IV.SERS.HHZ. 2023-08-25T03:21:56.94 0.6 undecidable manual S 105 69.5748 119 0.27 44
IV.GRIS.EHZ. 2023-08-25T03:21:55.26 0.6 undecidable manual S 355 59.6958 125 0.4 43
IV.CELI.HHZ. 2023-08-25T03:21:54.25 0.6 undecidable manual S 67 55.8996 127 0.05 47
IV.T0702.HHZ. 2023-08-25T03:21:54.89 0.6 undecidable manual S 100
IV.IVPL.HHZ. 2023-08-25T03:21:53.65 0.6 undecidable manual P 221 122.0889 104 0.81 34
IV.MRCB.HHZ. 2023-08-25T03:21:52.15 1.0 undecidable manual P 189 116.994 105 -0.08 20
IV.SIRI.HHZ. 2023-08-25T03:21:51.05 1.0 negative manual P 358 108.5136 107 -0.16 21
IV.SPS2.HHZ. 2023-08-25T03:21:51.31 0.6 undecidable manual S 75 38.0286 140 -0.09 48
IV.MSRU.HHZ. 2023-08-25T03:21:51.35 1.0 negative manual P 199 110.0121 106 -0.03 21
IV.GIZZ.HHZ. 2023-08-25T03:21:51.11 0.6 undecidable manual S 134 35.742 142 0.03 49
IV.MGR.HHZ. 2023-08-25T03:21:51.41 1.0 negative manual P 344 107.9142 107 0.28 20
IV.BULG.HHZ. 2023-08-25T03:21:51.55 0.6 undecidable manual P 335 107.115 107 0.51 39
IV.SICLA.EHZ. 2023-08-25T03:21:50.97 1.0 negative manual P 189 106.5156 107 0 21
IV.CET2.HHZ. 2023-08-25T03:21:50.90 0.6 undecidable manual S 6 36.1416 142 -0.24 47
IV.CAR1.HHZ. 2023-08-25T03:21:49.88 0.3 undecidable manual S 78 26.4513 151 -0.09 74
IV.T0701.HHZ. 2023-08-25T03:21:49.04 0.1 undecidable manual Pn 100
IV.PLAC.HHZ. 2023-08-25T03:21:49.91 0.1 undecidable manual P 151 95.4378 110 0.25 85
MN.CUC.HHZ. 2023-08-25T03:21:48.46 0.6 negative manual P 355 87.9453 112 -0.33 41
XE.MORMA.HHZ. 2023-08-25T03:21:47.15 0.6 positive manual P 4 73.9704 117 -0.06 45
IV.SERS.HHZ. 2023-08-25T03:21:46.53 1.0 undecidable manual P 105 69.5748 119 -0.2 22
IV.SELL.HHZ. 2023-08-25T03:21:46.86 1.0 negative manual P 111 66.4779 121 0.46 21
IV.CELI.HHZ. 2023-08-25T03:21:45.05 0.6 positive manual P 67 55.8996 127 -0.25 45
XE.T0702.HHZ. 2023-08-25T03:21:45.59 0.6 negative manual P -0.11 1.14
IV.GRIS.EHZ. 2023-08-25T03:21:45.83 1.0 negative manual P 355 59.6958 125 0.15 23
IV.CET2.HHZ. 2023-08-25T03:21:43.84 0.1 negative manual P 6 36.1416 142 0.31 92
IV.SPS2.HHZ. 2023-08-25T03:21:43.49 1.0 positive manual P 75 38.0286 140 -0.19 23
IV.GIZZ.HHZ. 2023-08-25T03:21:43.53 0.1 negative manual P 134 35.742 142 0.03 98
IV.CAR1.HHZ. 2023-08-25T03:21:42.88 0.1 negative manual P 78 26.4513 151 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:2.0 0.00017449999999999999 0.94 AML other m 2023-08-25T03:21:50.11
IV.CAR1.HHE. ML:2.0 0.00016849999999999998 1.34 AML other m 2023-08-25T03:21:51.20
IV.GIZZ.HHE. ML:2.5 0.0006425000000000001 0.2 AML other m 2023-08-25T03:21:51.33
IV.CET2.HHE. ML:1.9 0.00013700000000000002 0.5 AML other m 2023-08-25T03:21:51.74
IV.CET2.HHN. ML:2.0 0.000183 0.36 AML other m 2023-08-25T03:21:51.80
IV.GIZZ.HHN. ML:2.6 0.0006925 0.62 AML other m 2023-08-25T03:21:51.53
IV.SPS2.HHE. ML:1.4 0.0000454 1.04 AML other m 2023-08-25T03:21:52.43
IV.SPS2.HHN. ML:1.5 0.0000492 1.18 AML other m 2023-08-25T03:21:53.77
IV.CELI.HHE. ML:1.0 0.00001685 0.34 AML other m 2023-08-25T03:21:54.60
XE.T0702.HHE. ML:1.7 0.00006545 0.36 AML other m 2023-08-25T03:21:55.13
XE.T0702.HHN. ML:1.4 0.000037199999999999996 0.6 AML other m 2023-08-25T03:21:55.47
IV.CELI.HHN. ML:1.0 0.000013700000000000001 1.44 AML other m 2023-08-25T03:21:55.94
IV.GRIS.EHN. ML:1.7 0.0000713 0.12 AML other m 2023-08-25T03:21:55.89
IV.GRIS.EHE. ML:1.8 0.00007714999999999999 1.46 AML other m 2023-08-25T03:21:56.97
XE.MORMA.HHN. ML:1.6 0.00004495 0.42 AML other m 2023-08-25T03:21:57.74
XE.MORMA.HHE. ML:1.6 0.0000434 1.04 AML other m 2023-08-25T03:21:58.98
IV.SERS.HHE. ML:1.2 0.00001915 0.26 AML other m 2023-08-25T03:21:59.72
IV.SERS.HHN. ML:1.3 0.000025450000000000002 0.52 AML other m 2023-08-25T03:21:59.99
IV.SELL.HHN. ML:1.2 0.000019050000000000002 1.52 AML other m 2023-08-25T03:21:59.77
MN.CUC.HHE. ML:1.6 0.000034 1.1 AML other m 2023-08-25T03:22:00.32
MN.CUC.HHN. ML:1.4 0.000025500000000000003 0.2 AML other m 2023-08-25T03:22:00.57
IV.SELL.HHE. ML:1.2 0.000020900000000000003 1.02 AML other m 2023-08-25T03:22:02.52
XE.T0701.HHE. ML:1.4 0.00002335 0.9 AML other m 2023-08-25T03:22:02.54
XE.T0701.HHN. ML:1.3 0.00001905 1.12 AML other m 2023-08-25T03:22:03.81
IV.MGR.HHE. ML:1.6 0.000031599999999999996 0.28 AML other m 2023-08-25T03:22:05.82
IV.SIRI.HHN. ML:1.6 0.00002955 0.28 AML other m 2023-08-25T03:22:06.25
IV.MSRU.HHE. ML:1.8 0.00004835 1.04 AML other m 2023-08-25T03:22:06.39
IV.MGR.HHN. ML:1.5 0.0000241 0.34 AML other m 2023-08-25T03:22:06.57
IV.PLAC.HHN. ML:1.6 0.000029900000000000002 0.58 AML other m 2023-08-25T03:22:06.60
IV.PLAC.HHE. ML:1.6 0.00003355 0.76 AML other m 2023-08-25T03:22:07.41
IV.SIRI.HHE. ML:1.6 0.0000318 0.36 AML other m 2023-08-25T03:22:07.47
IV.BULG.HHN. ML:1.9 0.00005325000000000001 0.3 AML other m 2023-08-25T03:22:07.66
IV.BULG.HHE. ML:1.6 0.0000309 0.56 AML other m 2023-08-25T03:22:07.84
IV.MSRU.HHN. ML:1.8 0.00004425 0.26 AML other m 2023-08-25T03:22:10.68
7C.SPAOL.HNE. ML:4.4 0.006755000000000001 0.6 AML other m 2023-08-25T03:22:49.33
7C.SPAOL.HNN. ML:4.2 0.004665 0.32 AML other m 2023-08-25T03:22:56.19
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