Earthquake with magnitude of ML 1.7 on date 29-07-2020 and time 01:00:55 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 29-07-2020 01:00:55 (UTC)
  • 29-07-2020 03:00:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.753, 15.467 at 7 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
85 Km NW 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 1.7 2020-07-29
01:00:55
39.7533 15.467 7 2020-11-19
12:37:04
Bollettino Sismico Italiano INGV 83819061
Reviewed
Rev100
ML 1.7 2020-07-29
01:00:55
39.7512 15.4635 7 2020-07-29
01:12:47
Sala Sismica INGV-Roma 81437971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-29 01:00:55 ± 0.19
Latitude 39.7533 ± 0.0063
Longitude 15.4670 ± 0.0117
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83819061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1135
Semi-minor axis of confidence ellipse (meter) 323
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 205
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.96138
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 83819061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-16 07:48:34

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 81437971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-29 01:12:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
AC.VLO.HHZ. 2020-07-29T01:02:39.86 3.0 undecidable manual Sg 9.73 0
IV.HVZN.HNZ. 2020-07-29T01:02:10.87 3.0 undecidable manual Sn 1.76 0
IV.HAGA.HHZ. 2020-07-29T01:02:09.62 3.0 undecidable manual Sg 4.11 0
IV.MCT.HHZ. 2020-07-29T01:02:05.06 3.0 undecidable manual Sn -2.05 0
IV.ROSPO.HHZ. 2020-07-29T01:01:44.79 3.0 undecidable manual Pg 5.86 0
XK.GIZZ.HHZ. 2020-07-29T01:01:27.58 0.3 undecidable manual S 143 0.9614 50 0.25 63
IV.SPS2.HHZ. 2020-07-29T01:01:22.83 0.3 undecidable manual S 124 0.8157 50 -0.16 66
IV.CAR1.HHZ. 2020-07-29T01:01:21.65 0.3 undecidable manual S 131 0.7608 50 0.28 65
XK.GIZZ.HHZ. 2020-07-29T01:01:14.17 0.1 undecidable manual P 143 0.9614 50 0.31 82
IV.PZUN.HHZ. 2020-07-29T01:01:14.81 3.0 positive manual P -2.97 0
IV.CELI.HHZ. 2020-07-29T01:01:12.60 0.1 undecidable manual P 113 0.8759 50 0.22 86
IV.MMN.HHZ. 2020-07-29T01:01:11.69 0.1 undecidable manual S 71 0.4245 50 0.28 93
IV.SPS2.HHZ. 2020-07-29T01:01:11.44 0.1 undecidable manual P 124 0.8157 50 0.08 89
IV.CET2.HHZ. 2020-07-29T01:01:11.01 0.6 undecidable manual S 121 0.4371 50 -0.77 40
IV.CAR1.HHZ. 2020-07-29T01:01:10.41 0.3 undecidable manual P 131 0.7608 50 -0.01 69
IV.MGR.HHZ. 2020-07-29T01:01:10.18 0.3 undecidable manual S 10 0.3894 50 -0.19 71
IV.BULG.HHZ. 2020-07-29T01:01:08.90 0.6 undecidable manual S 348 0.3318 101 0.42 46
IV.GRIS.HNE. 2020-07-29T01:01:07.19 0.3 undecidable manual S 92 0.2968 102 0.04 75
IV.SIRI.HHZ. 2020-07-29T01:01:06.78 0.3 undecidable manual P 35 0.527 50 0.36 67
IV.CET2.HHZ. 2020-07-29T01:01:04.39 0.1 positive manual P 121 0.4371 50 -0.5 88
IV.MMN.HHZ. 2020-07-29T01:01:04.79 0.1 undecidable manual P 71 0.4245 50 0.12 96
IV.MGR.HHZ. 2020-07-29T01:01:03.55 0.1 negative manual P 10 0.3894 50 -0.52 88
IV.BULG.HHZ. 2020-07-29T01:01:02.99 0.1 undecidable manual P 348 0.3318 101 0.01 100
IV.GRIS.HNE. 2020-07-29T01:01:01.96 0.1 undecidable manual P 92 0.2968 102 -0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BULG.HHE. ML:1.6 0.0001451978 0.34 AML other m 2020-07-29T01:01:11.01
IV.BULG.HNE. ML:1.5 0.00013685115 0.32 AML other m 2020-07-29T01:01:11.02
IV.MGR.HHN. ML:1.3 6.366142E-5 0.08 AML other m 2020-07-29T01:01:11.29
IV.MGR.HHE. ML:1.2 5.0508765E-5 0.1 AML other m 2020-07-29T01:01:11.73
IV.MMN.HHN. ML:2 0.0002946088 0.16 AML other m 2020-07-29T01:01:12.08
IV.BULG.HNN. ML:1.7 0.00019830955 0.44 AML other m 2020-07-29T01:01:12.32
IV.BULG.HHN. ML:1.7 0.00020903525 0.44 AML other m 2020-07-29T01:01:12.32
IV.CET2.HHE. ML:1.6 9.806454E-5 0.24 AML other m 2020-07-29T01:01:12.68
IV.CET2.HHN. ML:1.8 0.00019338605 0.12 AML other m 2020-07-29T01:01:13.72
IV.MMN.HHE. ML:1.9 0.0002301853 0.18 AML other m 2020-07-29T01:01:14.21
IV.SIRI.HHE. ML:1.6 9.0655245E-5 0.24 AML other m 2020-07-29T01:01:17.80
IV.SIRI.HNE. ML:1.6 8.125107E-5 0.24 AML other m 2020-07-29T01:01:17.80
IV.SIRI.HHN. ML:1.6 8.720822E-5 0.22 AML other m 2020-07-29T01:01:20.81
IV.SIRI.HNN. ML:1.6 8.868736E-5 0.24 AML other m 2020-07-29T01:01:20.82
IV.PZUN.HHE. ML:1.7 4.550694E-5 0.38 AML other m 2020-07-29T01:01:23.74
IV.CAR1.HHN. ML:1.7 5.9171225E-5 0.28 AML other m 2020-07-29T01:01:23.69
IV.SPS2.HHE. ML:1.4 2.950731E-5 0.34 AML other m 2020-07-29T01:01:24.83
IV.SPS2.HHN. ML:1.4 3.2350155E-5 0.3 AML other m 2020-07-29T01:01:25.22
IV.CAR1.HHE. ML:1.8 7.318377E-5 0.38 AML other m 2020-07-29T01:01:26.98
IV.CELI.HHN. ML:1.4 2.695596E-5 0.28 AML other m 2020-07-29T01:01:27.17
IV.CELI.HHE. ML:1.3 2.237187E-5 1.58 AML other m 2020-07-29T01:01:27.99
IV.CAR1.HNE. ML:2.1 0.00015615025 1.1504 AML other m 2020-07-29T01:01:31.39
IV.PZUN.HNE. ML:2.2 0.0001441735 0.5096 AML other m 2020-07-29T01:01:34.11
IV.CELI.HNE. ML:1.5 3.1725385E-5 0.78 AML other m 2020-07-29T01:01:35.63
IV.PZUN.HHN. ML:1.8 6.582161E-5 0.38 AML other m 2020-07-29T01:01:35.51
IV.PZUN.HNN. ML:2.1 0.00012396445 0.5104 AML other m 2020-07-29T01:01:36.43
IV.CELI.HNN. ML:1.6 3.9545635E-5 1 AML other m 2020-07-29T01:01:44.99
IV.CAR1.HNN. ML:2.1 0.000162883725 0.7896 AML other m 2020-07-29T01:01:44.56
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