Earthquake with magnitude of ML 1.6 on date 04-03-2021 and time 12:25:44 (UTC) in region Costa Calabra nord occidentale (Cosenza)

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

  • 04-03-2021 12:25:44 (UTC)
  • 04-03-2021 13:25:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.218, 15.965 at 58 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 9 2994 2994
Longobardi CS 10 2312 5306
Belmonte Calabro CS 12 2003 7309
Falconara Albanese CS 12 1427 8736
San Lucido CS 13 6047 14783
Amantea CS 14 13975 28758
San Pietro in Amantea CS 16 505 29263
Lago CS 17 2624 31887
Paola CS 17 16013 47900
Cerisano CS 20 3196 51096
Serra d'Aiello CS 20 458 51554

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Cosenza (67546 inhabitants)
41 Km NW of Lamezia Terme (70714 inhabitants)
65 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
Bulletin
Rev1000
ML 1.6 2021-03-04
12:25:44
39.2185 15.9652 59 2021-07-12
16:55:06
Bollettino Sismico Italiano INGV 89088971
Reviewed
Rev100
ML 1.5 2021-03-04
12:25:44
39.2307 15.9613 61 2021-03-04
12:32:29
Sala Sismica INGV-Roma 87715121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-04 12:25:44 ± 0.17
Latitude 39.2185 ± 0.0045
Longitude 15.9652 ± 0.0116
Depth (km) 59 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89088971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1000
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
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) 0.29768
Epicentral distance of station farthest from the epicenter (degree) 0.96587
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 89088971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-14 10:06:32

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 87715121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-04 12:32:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
MN.CEL.HHZ. 2021-03-04T12:26:15.38 0.3 undecidable manual S 183 0.9596 107 -0.2 64
IV.SIRI.HHZ. 2021-03-04T12:26:15.92 0.6 undecidable manual S 356 0.9659 107 0.19 43
MN.CUC.HHZ. 2021-03-04T12:26:11.26 0.3 undecidable manual S 352 0.7833 113 -0.36 66
MN.TIP.HHZ. 2021-03-04T12:26:08.31 0.3 undecidable manual S 93 0.6151 120 0.29 69
IV.JOPP.HHZ. 2021-03-04T12:26:08.34 0.3 undecidable manual S 186 0.6142 120 0.34 69
IV.SERS.HHZ. 2021-03-04T12:26:07.50 0.3 undecidable manual S 108 0.59 122 0.01 73
IV.SELL.HHZ. 2021-03-04T12:26:07.53 0.6 undecidable manual S 114 0.5657 123 0.54 44
IV.GRIS.HNE. 2021-03-04T12:26:06.49 0.3 undecidable manual S 351 0.5288 125 0.21 71
IV.CELI.HHZ. 2021-03-04T12:26:05.22 0.3 undecidable manual S 66 0.4587 130 0.26 71
IV.GIZZ.HHN. 2021-03-04T12:26:02.14 0.3 undecidable manual S 142 0.304 144 -0.28 74
IV.CET2.HHZ. 2021-03-04T12:26:02.51 0.3 undecidable manual S 359 0.3103 143 0 77
MN.CEL.HHZ. 2021-03-04T12:26:02.35 0.1 undecidable manual P 183 0.9596 107 -0.17 86
IV.SIRI.HHZ. 2021-03-04T12:26:02.95 0.6 undecidable manual P 356 0.9659 107 0.33 42
MN.CUC.HHZ. 2021-03-04T12:25:59.99 0.1 undecidable manual P 352 0.7833 113 -0.25 89
IV.JOPP.HHZ. 2021-03-04T12:25:58.42 0.1 undecidable manual P 186 0.6142 120 0.27 93
IV.GRIS.HNE. 2021-03-04T12:25:57.25 0.6 undecidable manual P 351 0.5288 125 0.09 49
IV.SERS.HHZ. 2021-03-04T12:25:57.60 0.1 undecidable manual P 108 0.59 122 -0.25 93
MN.TIP.HHZ. 2021-03-04T12:25:57.79 0.1 undecidable manual P 93 0.6151 120 -0.37 90
IV.SELL.HHZ. 2021-03-04T12:25:57.89 0.1 undecidable manual P 114 0.5657 123 0.32 93
IV.CELI.HHZ. 2021-03-04T12:25:56.11 0.1 positive manual P 66 0.4587 130 -0.28 95
IV.CET2.HHZ. 2021-03-04T12:25:55.17 0.1 undecidable manual P 359 0.3103 143 0.19 100
IV.SPS2.HHZ. 2021-03-04T12:25:54.58 0.3 undecidable manual P 76 0.2977 145 -0.31 73
IV.GIZZ.HHN. 2021-03-04T12:25:54.86 0.6 undecidable manual P 142 0.304 144 -0.07 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHE. ML:2.2 0.00031181365 0.1216 AML other m 2021-03-04T12:26:02.69
IV.CET2.HHN. ML:2.3 0.00038300915 0.0832 AML other m 2021-03-04T12:26:03.49
IV.SPS2.HHE. ML:1.3 3.415E-5 0.2 AML other m 2021-03-04T12:26:06.23
IV.SPS2.HHN. ML:1.4 4.135E-5 0.64 AML other m 2021-03-04T12:26:07.64
IV.SELL.HHN. ML:0 1.774204E-5 0.9216 AML other m 2021-03-04T12:26:13.13
IV.JOPP.HHN. ML:2 0.0001107 0.32 AML other m 2021-03-04T12:26:08.51
IV.JOPP.HHE. ML:1.7 5.6891355E-5 0.2176 AML other m 2021-03-04T12:26:08.94
IV.CELI.HHE. ML:1.1 2.17214E-5 0.48 AML other m 2021-03-04T12:26:08.51
IV.SELL.HHE. ML:0 3.551589E-5 0.3776 AML other m 2021-03-04T12:26:09.68
IV.CELI.HHN. ML:1.1 2.13E-5 1.62 AML other m 2021-03-04T12:26:10.18
IV.SERS.HHN. ML:1.5 3.54E-5 1.44 AML other m 2021-03-04T12:26:10.93
MN.TIP.HHE. ML:1.3 2.285E-5 0.56 AML other m 2021-03-04T12:26:10.67
IV.SERS.HHE. ML:1.4 2.805E-5 0.74 AML other m 2021-03-04T12:26:10.83
MN.TIP.HHN. ML:1.1 1.72E-5 0.96 AML other m 2021-03-04T12:26:11.68
MN.CUC.HHE. ML:1.6 3.7094835E-5 0.096 AML other m 2021-03-04T12:26:11.71
MN.CUC.HHN. ML:1.6 3.6691825E-5 0.1024 AML other m 2021-03-04T12:26:11.71
IV.SIRI.HHE. ML:2.6 0.000282 1.74 AML other m 2021-03-04T12:26:16.11
IV.SIRI.HHN. ML:2.5 0.00024626345 0.2176 AML other m 2021-03-04T12:26:17.20
IV.CELI.HNN. ML:4.7 0.06847445 1.024 AML other m 2021-03-04T12:26:14.05
IV.CELI.HNE. ML:4.7 0.07107181 1.0432 AML other m 2021-03-04T12:26:14.07
IV.SERS.HNN. ML:1.5 4.1684445E-5 0.7424 AML other m 2021-03-04T12:26:10.47
IV.SERS.HNE. ML:1.6 4.6734365E-5 1.024 AML other m 2021-03-04T12:26:20.70
MN.TIP.HNN. ML:1.8 8.202267E-5 1.1776 AML other m 2021-03-04T12:26:16.94
MN.TIP.HNE. ML:1.7 6.5450965E-5 0.6144 AML other m 2021-03-04T12:26:09.82
IV.SELL.HNN. ML:1.8 8.6073115E-5 0.6528 AML other m 2021-03-04T12:26:13.11
IV.SELL.HNE. ML:2.1 0.00016613645 0.4096 AML other m 2021-03-04T12:26:08.15
MN.CEL.HHE. ML:1.4 1.884847E-5 0.6208 AML other m 2021-03-04T12:26:26.68
MN.CEL.HHN. ML:1.3 1.6860159E-5 0.4608 AML other m 2021-03-04T12:26:23.88
IV.SIRI.HNE. ML:1.8 4.611444E-5 0.2624 AML other m 2021-03-04T12:26:17.11
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