Earthquake with magnitude of ML 1.4 on date 25-07-2020 and time 08:48:24 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.4 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 25-07-2020 06:48:24 (UTC)
  • 25-07-2020 08:48:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6920, 15.7350 at 66 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
Ricadi VV 14 4900 4900
Tropea VV 14 6441 11341
Drapia VV 16 2085 13426
Spilinga VV 16 1464 14890
Parghelia VV 17 1300 16190
Zaccanopoli VV 17 752 16942
Joppolo VV 19 1926 18868

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km N of Messina (238439 inhabitants)
60 Km SW of Lamezia Terme (70714 inhabitants)
65 Km N of Reggio di Calabria (183035 inhabitants)
78 Km W of Catanzaro (90612 inhabitants)
81 Km SW of Cosenza (67546 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 1.4 2020-07-25
06:48:24
38.6915 15.7353 66 2020-11-19
12:37:04
Bollettino Sismico Italiano INGV 83772241
Reviewed
Rev100
ML 1.5 2020-07-25
06:48:24
38.6912 15.7433 70 2020-07-25
06:58:36
Sala Sismica INGV-Roma 81326991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-25 06:48:24 ± 0.2
Latitude 38.6915 ± 0.0072
Longitude 15.7353 ± 0.0173
Depth (km) 66 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83772241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1174
Semi-minor axis of confidence ellipse (meter) 1095
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93080
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 83772241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-27 23:04:59

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 81326991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-25 06:58:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2020-07-25T06:49:53.26 3.0 undecidable manual Sn 0.24 0
IV.SAP2.EHZ. 2020-07-25T06:49:49.71 3.0 undecidable manual Pg 13.66 0
IV.VAGA.HHZ. 2020-07-25T06:49:38.25 3.0 undecidable manual Sn -9.5 0
IV.IOCA.HHZ. 2020-07-25T06:49:07.88 3.0 negative manual Pg 2.23 0
IV.CLTA.HHZ. 2020-07-25T06:49:06.14 3.0 undecidable manual Pg 7.1 0
IV.CELI.HHE. 2020-07-25T06:48:56.46 0.6 undecidable manual S 40 103.3188 113 0.87 33
IV.CET2.HHZ. 2020-07-25T06:48:53.85 0.3 undecidable manual S 11 94.7385 115 -0.07 67
IV.CAR1.HHZ. 2020-07-25T06:48:49.87 0.3 undecidable manual S 33 74.6697 123 -0.26 67
IV.MPNC.HHN. 2020-07-25T06:48:49.08 0.6 undecidable manual S 209 68.9754 126 -0.04 46
IV.MSRU.HHZ. 2020-07-25T06:48:46.39 0.6 undecidable manual S 203 51.4152 135 0.17 48
MN.CEL.HHZ. 2020-07-25T06:48:45.92 0.3 undecidable manual S 164 49.8168 136 -0.07 73
IV.CELI.HHE. 2020-07-25T06:48:42.76 0.1 undecidable manual P 40 103.3188 113 0.19 84
IV.JOPP.HHZ. 2020-07-25T06:48:42.58 0.6 undecidable manual S 126 16.0728 164 0.26 49
IV.CET2.HHZ. 2020-07-25T06:48:41.34 0.3 undecidable manual P 11 94.7385 115 -0.27 64
IV.IVPL.HNE. 2020-07-25T06:48:40.01 0.3 undecidable manual P 242 74.2701 123 0.63 61
IV.CAR1.HHZ. 2020-07-25T06:48:39.02 0.3 undecidable manual P 33 74.6697 123 -0.4 65
IV.MPNC.HHN. 2020-07-25T06:48:38.82 0.3 undecidable manual P 209 68.9754 126 -0.02 70
IV.PLAC.HHZ. 2020-07-25T06:48:38.41 0.3 undecidable manual P 114 66.5778 127 -0.19 70
IV.MSRU.HHZ. 2020-07-25T06:48:37.03 0.3 undecidable manual P 203 51.4152 135 -0.14 71
MN.CEL.HHZ. 2020-07-25T06:48:36.69 0.1 undecidable manual P 164 49.8168 136 -0.34 92
IV.JOPP.HHZ. 2020-07-25T06:48:35.09 0.1 undecidable manual P 126 16.0728 164 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHN. ML:1.1 0.000008548838499999999 0.0576 AML other m 2020-07-25T06:48:40.26
IV.SERS.HHE. ML:1.1 0.0000088904405 0.3616 AML other m 2020-07-25T06:48:40.25
IV.JOPP.HHN. ML:1.8 0.00010892975 0.1216 AML other m 2020-07-25T06:48:42.76
IV.JOPP.HHE. ML:1.7 0.00009605594000000001 0.0992 AML other m 2020-07-25T06:48:43.08
MN.CEL.HHN. ML:1.3 0.000024151975 0.3808 AML other m 2020-07-25T06:48:46.29
IV.MSRU.HHN. ML:1.5 0.00003759369 0.1984 AML other m 2020-07-25T06:48:46.57
IV.MSRU.HHE. ML:1.4 0.00003710154 0.32 AML other m 2020-07-25T06:48:47.43
MN.CEL.HHE. ML:1.2 0.00002249866 0.3616 AML other m 2020-07-25T06:48:48.64
IV.CAR1.HHN. ML:1.6 0.00003842628 0.3008 AML other m 2020-07-25T06:48:51.01
IV.CAR1.HHE. ML:1.5 0.000033059400000000004 0.3392 AML other m 2020-07-25T06:48:52.47
IV.CET2.HHE. ML:1.3 0.00001403807 0.16 AML other m 2020-07-25T06:48:54.69
IV.CET2.HHN. ML:1.6 0.000033085650000000004 0.24 AML other m 2020-07-25T06:48:54.85
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