Earthquake with magnitude of ML 1.7 on date 30-07-2020 and time 09:46:11 (Italy) in region Tirreno Meridionale (MARE)

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

  • 30-07-2020 07:46:11 (UTC)
  • 30-07-2020 09:46:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.387, 15.587 at 11 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
59 Km W of Cosenza (67546 inhabitants)
78 Km NW of Lamezia Terme (70714 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 2020-07-30
07:46:11
39.3873 15.587 11 2020-11-19
12:36:59
Bollettino Sismico Italiano INGV 82525141
Reviewed
Rev100
ML 1.8 2020-07-30
07:46:10
39.3843 15.5717 10 2020-07-30
08:03:38
Sala Sismica INGV-Roma 81478891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-30 07:46:11 ± 0.34
Latitude 39.3873 ± 0.0063
Longitude 15.5870 ± 0.0140
Depth (km) 11 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82525141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 913
Semi-minor axis of confidence ellipse (meter) 850
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 910
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 1.15113
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 82525141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-16 17:31:39

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 81478891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-30 08:03:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MNTP.HNZ. 2020-07-30T07:48:02.99 3.0 undecidable manual Sn 1.58 0
IV.EUCT.HNZ. 2020-07-30T07:47:52.76 3.0 positive manual Pn -2.82 0
IV.CAVE.HHZ. 2020-07-30T07:47:51.84 3.0 undecidable manual Pg 10.41 0
IV.ARRO.EHZ. 2020-07-30T07:47:43.73 3.0 undecidable manual Sn -9.99 0
IV.MTRZ.HHZ. 2020-07-30T07:47:33.00 3.0 negative manual Pn 0.22 0
IV.POFI.HHZ. 2020-07-30T07:47:18.81 3.0 undecidable manual Sn -8.72 0
IV.MNTP.HNZ. 2020-07-30T07:47:15.21 3.0 negative manual Pg 5.62 0
IV.CROCE.HHZ. 2020-07-30T07:47:12.10 3.0 undecidable manual Sg 0.36 0
IV.ARRO.EHZ. 2020-07-30T07:46:59.79 3.0 undecidable manual Pn -5.68 0
IV.PZUN.HHZ. 2020-07-30T07:46:55.89 3.0 undecidable manual Sn -0.72 0
IV.SERS.HHE. 2020-07-30T07:46:41.35 1.0 undecidable manual S 112 0.9227 90 0.33 23
IV.JOPP.HHZ. 2020-07-30T07:46:37.42 0.6 undecidable manual S 163 0.8139 90 -0.38 48
IV.CELI.HHZ. 2020-07-30T07:46:35.01 0.6 undecidable manual S 88 0.7123 90 0.22 50
MN.CEL.HHZ. 2020-07-30T07:46:32.74 1.0 undecidable manual P 168 1.1511 90 0.4 22
IV.TDS.HHE. 2020-07-30T07:46:32.96 0.6 undecidable manual S 65 0.6394 90 0.32 50
IV.PLAC.HHE. 2020-07-30T07:46:32.45 1.0 undecidable manual P 145 1.1475 90 0.17 23
IV.MSRU.HHZ. 2020-07-30T07:46:31.93 1.0 undecidable manual P 183 1.1242 90 0.05 24
IV.MMN.HHE. 2020-07-30T07:46:31.68 0.6 undecidable manual S 32 0.5918 90 0.47 49
IV.SPS2.HHZ. 2020-07-30T07:46:31.59 0.6 undecidable manual S 99 0.5891 90 0.45 49
XK.SELL.HHE. 2020-07-30T07:46:28.39 1.0 undecidable manual P 116 0.902 90 0.31 24
MN.TIP.HHZ. 2020-07-30T07:46:28.65 0.3 undecidable manual P 103 0.9299 90 0.1 74
IV.CAR1.HHZ. 2020-07-30T07:46:28.03 0.6 undecidable manual S 105 0.5009 90 -0.5 50
IV.SERS.HHE. 2020-07-30T07:46:28.59 0.1 undecidable manual P 112 0.9227 90 0.16 97
IV.SIRI.HHZ. 2020-07-30T07:46:27.27 0.1 undecidable manual P 15 0.8229 90 0.54 90
IV.JOPP.HHZ. 2020-07-30T07:46:26.28 0.1 undecidable manual P 163 0.8139 90 -0.29 99
IV.MGR.HHZ. 2020-07-30T07:46:25.51 0.6 undecidable manual P 358 0.75 90 0.03 52
IV.GRIS.EHE. 2020-07-30T07:46:25.65 0.6 undecidable manual S 30 0.4083 90 -0.13 55
IV.SALB.HHZ. 2020-07-30T07:46:25.84 0.3 undecidable manual P 50 0.7617 90 0.15 76
IV.BULG.HHE. 2020-07-30T07:46:24.52 0.3 undecidable manual P 347 0.7087 90 -0.26 76
IV.CELI.HHZ. 2020-07-30T07:46:24.70 0.3 undecidable manual P 88 0.7123 90 -0.13 78
IV.TDS.HHE. 2020-07-30T07:46:23.82 0.3 undecidable manual P 65 0.6394 90 0.23 76
IV.SPS2.HHZ. 2020-07-30T07:46:23.26 0.3 undecidable manual P 99 0.5891 90 0.54 71
IV.IST3.HHZ. 2020-07-30T07:46:23.92 0.3 undecidable manual P 205 0.6493 90 0.16 77
IV.MMN.HHE. 2020-07-30T07:46:22.89 0.3 undecidable manual P 32 0.5918 90 0.12 79
IV.CET2.HHZ. 2020-07-30T07:46:21.80 0.6 undecidable manual S 63 0.3166 91 -1.28 37
IV.CAR1.HHZ. 2020-07-30T07:46:20.89 0.3 undecidable manual P 105 0.5009 90 -0.33 78
IV.GRIS.EHE. 2020-07-30T07:46:19.05 0.1 undecidable manual P 30 0.4083 90 -0.58 100
IV.CET2.HHZ. 2020-07-30T07:46:17.26 0.1 positive manual P 63 0.3166 91 -0.81 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHE. ML:1.8 0.0002735 0.42 AML other m 2020-07-30T07:46:23.82
IV.CET2.HHN. ML:2.1 0.000521 1.58 AML other m 2020-07-30T07:46:24.06
IV.CAR1.HHN. ML:1.8 0.000138 0.8 AML other m 2020-07-30T07:46:30.07
IV.CAR1.HHE. ML:2 0.0002235 1.34 AML other m 2020-07-30T07:46:31.80
IV.SPS2.HHN. ML:1.6 6.935E-5 0.66 AML other m 2020-07-30T07:46:32.66
IV.SPS2.HHE. ML:1.6 7.065E-5 0.28 AML other m 2020-07-30T07:46:35.29
IV.CELI.HHN. ML:1.5 4.7E-5 0.32 AML other m 2020-07-30T07:46:36.31
IV.CELI.HHE. ML:1.5 4.055E-5 0.94 AML other m 2020-07-30T07:46:36.00
IV.JOPP.HHE. ML:1.8 6.765E-5 0.52 AML other m 2020-07-30T07:46:37.99
IV.JOPP.HHN. ML:1.8 8.01E-5 0.22 AML other m 2020-07-30T07:46:37.79
IV.SALB.HHN. ML:1.6 5.545E-5 1.32 AML other m 2020-07-30T07:46:41.99
IV.SALB.HHE. ML:1.8 8.93E-5 0.26 AML other m 2020-07-30T07:46:41.67
IV.SIRI.HHE. ML:2 9.94E-5 0.24 AML other m 2020-07-30T07:46:42.74
IV.SIRI.HNE. ML:2 0.0001001 0.22 AML other m 2020-07-30T07:46:42.74
MN.TIP.HHN. ML:1.2 1.28E-5 0.62 AML other m 2020-07-30T07:46:43.82
MN.TIP.HHE. ML:1.3 1.98E-5 0.5 AML other m 2020-07-30T07:46:43.60
IV.SIRI.HNN. ML:1.8 7.97E-5 0.26 AML other m 2020-07-30T07:46:43.82
IV.SIRI.HHN. ML:1.8 8.135E-5 0.26 AML other m 2020-07-30T07:46:46.33
MN.CEL.HHE. ML:1.5 2.155E-5 0.64 AML other m 2020-07-30T07:46:52.46
MN.CEL.HHN. ML:1.5 2.1E-5 0.64 AML other m 2020-07-30T07:46:53.58
IV.PZUN.HNE. ML:2.5 0.0001925 1.28 AML other m 2020-07-30T07:46:57.10
IV.MGR.HHN. ML:2 0.0001275 0.16 AML other m 2020-07-30T07:46:57.91
IV.MGR.HHE. ML:1.9 0.0001032 0.2 AML other m 2020-07-30T07:46:57.99
IV.PZUN.HHN. ML:2.4 0.00014 0.66 AML other m 2020-07-30T07:46:58.50
IV.PZUN.HHE. ML:2.3 0.0001215 0.76 AML other m 2020-07-30T07:47:02.25
IV.PZUN.HNN. ML:2.6 0.000211 1.1 AML other m 2020-07-30T07:47:06.05
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