Earthquake with magnitude of ML 1.6 on date 10-09-2020 and time 00:05:08 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 09-09-2020 22:05:08 (UTC)
  • 10-09-2020 00:05:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.7030, 14.0210 at 8 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
82 Km NE of Bagheria (55387 inhabitants)
87 Km NE of Palermo (674435 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 2020-09-09
22:05:08
38.7027 14.0212 8 2021-02-26
14:55:56
Bollettino Sismico Italiano INGV 83267601
Reviewed
Rev100
ML 1.8 2020-09-09
22:05:08
38.7228 14.031 24 2020-09-09
22:11:48
Sala Sismica INGV-Roma 82774911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-09 22:05:08 ± 0.47
Latitude 38.7027 ± 0.0171
Longitude 14.0212 ± 0.0115
Depth (km) 8 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83267601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1822
Semi-minor axis of confidence ellipse (meter) 769
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 193
Circular confidence region, given by single value of horizontal uncertainty (meter) 1820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.50996
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 82774911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-09 22:11:48

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 83267601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-25 00:58:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2020-09-09T22:07:07.22 3.0 undecidable manual Sn 0.47 0
IV.FIR.HHZ. 2020-09-09T22:06:45.39 3.0 undecidable manual Pg 12.54 0
IV.OFFI.HHZ. 2020-09-09T22:06:26.69 3.0 negative manual Pg 11.13 0
IV.ROSPO.HHZ. 2020-09-09T22:06:07.44 3.0 negative manual Pn 0.9 0
IV.MESG.HHZ. 2020-09-09T22:06:07.67 3.0 undecidable manual Pn 3.55 0
IV.LINA.HHZ. 2020-09-09T22:06:03.82 3.0 undecidable manual Pg 7.81 0
IV.HLNI.HHZ. 2020-09-09T22:05:55.52 0.6 undecidable manual S 153 167.61 50 -1.17 27
IV.SPS2.HHZ. 2020-09-09T22:05:40.22 3.0 positive manual Pn -1.44 0
IV.HLNI.HHZ. 2020-09-09T22:05:35.52 0.3 undecidable manual P 153 167.61 50 -0.93 43
IV.MSFR.HHE. 2020-09-09T22:05:35.57 0.6 undecidable manual S 146 89.244 50 -0.2 46
IV.CSLB.HHZ. 2020-09-09T22:05:34.74 0.6 undecidable manual S 178 84.9483 50 0.12 46
IV.USI.HHE. 2020-09-09T22:05:31.23 0.6 undecidable manual S 271 72.8715 50 -0.18 48
IV.NOV.HHZ. 2020-09-09T22:05:28.71 0.3 undecidable manual P 127 122.5884 50 -0.8 54
IV.MUCR.HHZ. 2020-09-09T22:05:26.13 0.3 undecidable manual P 134 104.2179 50 -0.55 61
IV.IFIL.HHZ. 2020-09-09T22:05:26.18 0.6 undecidable manual S 108 50.4162 50 0.77 38
IV.PETRA.HHZ. 2020-09-09T22:05:25.47 0.3 undecidable manual P 175 96.7254 50 -0.07 69
IV.MSFR.HHE. 2020-09-09T22:05:24.39 0.3 undecidable manual P 146 89.244 50 0.01 71
IV.SCIAR.HHZ. 2020-09-09T22:05:24.46 0.3 undecidable manual P 196 87.7455 50 0.31 67
IV.MPG.HHE. 2020-09-09T22:05:24.28 0.6 undecidable manual P 224 83.0502 50 0.85 38
IV.CSLB.HHZ. 2020-09-09T22:05:23.68 0.3 undecidable manual P 178 84.9483 50 -0.04 71
IV.PLLN.EHZ. 2020-09-09T22:05:23.33 0.1 undecidable manual P 172 79.4649 50 0.46 88
IV.GIB.HHE. 2020-09-09T22:05:23.07 0.3 undecidable manual P 180 79.0653 50 0.26 69
IV.IACL.HHZ. 2020-09-09T22:05:21.47 0.6 undecidable manual S 123 34.5432 103 0.36 47
IV.USI.HHE. 2020-09-09T22:05:21.58 0.3 undecidable manual P 271 72.8715 50 -0.28 69
IV.IFIL.HHZ. 2020-09-09T22:05:18.54 0.1 undecidable manual P 108 50.4162 50 0.14 98
IV.IACL.HHZ. 2020-09-09T22:05:16.13 0.1 undecidable manual P 123 34.5432 103 0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IACL.HHN. ML:1.7 0.00021781355000000002 0.256 AML other m 2020-09-09T22:05:21.86
IV.IACL.HHE. ML:2.0 0.00037518305 1.088 AML other m 2020-09-09T22:05:22.29
IV.IFIL.HHN. ML:2.1 0.00032900000000000003 0.3 AML other m 2020-09-09T22:05:26.56
IV.IFIL.HHE. ML:2.2 0.0004464165 0.4608 AML other m 2020-09-09T22:05:26.68
IV.CSLB.HHE. ML:1.1 0.00001481606 0.384 AML other m 2020-09-09T22:05:35.42
IV.PLLN.EHN. ML:1.6 0.00005546032000000001 0.576 AML other m 2020-09-09T22:05:35.67
IV.PLLN.EHE. ML:1.6 0.0000492895 0.448 AML other m 2020-09-09T22:05:36.24
IV.SCIAR.HHN. ML:1.3 0.000026149005 0.9216 AML other m 2020-09-09T22:05:37.82
IV.MUCR.HHN. ML:1.6 0.000041347410000000004 1.536 AML other m 2020-09-09T22:05:39.96
IV.MUCR.HHE. ML:1.4 0.0000251328 0.256 AML other m 2020-09-09T22:05:39.62
IV.PETRA.HHE. ML:1.5 0.000033726859999999994 0.6528 AML other m 2020-09-09T22:05:41.01
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download