Earthquake with magnitude of ML 1.8 on date 24-08-2020 and time 01:17:29 (Italy) in region 5 km E Librizzi (ME)

A magnitude ML 1.8 earthquake occured in region: 5 km E Librizzi (ME), on

  • 23-08-2020 23:17:29 (UTC)
  • 24-08-2020 01:17:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.09, 15.01 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Librizzi ME 5 1660 1660
Basicò ME 5 612 2272
San Piero Patti ME 6 2915 5187
Oliveri ME 6 2181 7368
Montalbano Elicona ME 7 2287 9655
Falcone ME 7 2808 12463
Patti ME 7 13431 25894
Montagnareale ME 8 1615 27509
Tripi ME 9 873 28382
Raccuja ME 10 1041 29423
Furnari ME 10 3784 33207
Mazzarrà Sant'Andrea ME 11 1531 34738
Sant'Angelo di Brolo ME 12 3090 37828
Ucria ME 12 1058 38886
Novara di Sicilia ME 13 1337 40223
Rodì Milici ME 14 2056 42279
Gioiosa Marea ME 14 7074 49353
Floresta ME 14 485 49838
Sinagra ME 14 2705 52543
Terme Vigliatore ME 14 7395 59938
Piraino ME 16 3962 63900
Ficarra ME 16 1469 65369
Roccella Valdemone ME 17 666 66035
Tortorici ME 18 6435 72470
Castroreale ME 18 2504 74974
Brolo ME 18 5783 80757
Fondachelli-Fantina ME 18 1019 81776
Castell'Umberto ME 18 3128 84904
Malvagna ME 19 733 85637
Barcellona Pozzo di Gotto ME 19 41583 127220
Santa Domenica Vittoria ME 20 980 128200

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km W of Messina (238439 inhabitants)
54 Km N of Acireale (52622 inhabitants)
55 Km W of Reggio di Calabria (183035 inhabitants)
65 Km N of Catania (314555 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 1.8 2020-08-23
23:17:29
38.09 15.01 8 2020-11-19
12:37:02
Bollettino Sismico Italiano INGV 83002881
Reviewed
Rev100
ML 1.8 2020-08-23
23:17:29
38.09 15.02 9 2020-08-23
23:25:22
Sala Sismica INGV-Roma 82275441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-23 23:17:29 ± 0.07
Latitude 38.09 ± 0.00
Longitude 15.01 ± 0.00
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83002881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 432
Semi-minor axis of confidence ellipse (meter) 407
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 430
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.11421
Epicentral distance of station farthest from the epicenter (degree) 1.00544
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 39
Type of magnitude ML
Reference to an origin 83002881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-12 11:56:06

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 82275441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-23 23:25:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.JOPP.HHZ. 2020-08-23T23:17:58.42 0.6 undecidable manual S 53 0.8589 50 0.6 37
MN.CEL.HHZ. 2020-08-23T23:17:53.38 0.6 undecidable manual S 76 0.7141 50 -0.13 43
IV.PLLN.EHZ. 2020-08-23T23:17:53.35 0.6 undecidable manual S 262 0.6907 50 0.51 40
IV.IACL.HHZ. 2020-08-23T23:17:52.97 0.6 undecidable manual S 311 0.6817 50 0.41 41
IV.IFIL.HHZ. 2020-08-23T23:17:50.34 0.6 undecidable manual S 324 0.5873 50 0.58 40
IV.SCIAR.HHZ. 2020-08-23T23:17:48.21 0.3 undecidable manual P 262 1.0054 50 -0.02 62
IV.JOPP.HHZ. 2020-08-23T23:17:46.03 0.3 undecidable manual P 53 0.8589 50 0.3 61
IV.CSLB.HHZ. 2020-08-23T23:17:43.64 0.3 undecidable manual P 259 0.7662 50 -0.51 59
IV.PLLN.EHZ. 2020-08-23T23:17:43.03 0.1 positive manual P 262 0.6907 50 0.18 86
IV.IACL.HHZ. 2020-08-23T23:17:42.56 0.3 undecidable manual P 311 0.6817 50 -0.13 66
MN.CEL.HHZ. 2020-08-23T23:17:42.75 0.1 positive manual P 76 0.7141 50 -0.49 80
IV.IFIL.HHZ. 2020-08-23T23:17:41.28 0.1 positive manual P 324 0.5873 50 0.2 88
IV.GALF.HHZ. 2020-08-23T23:17:40.24 0.3 undecidable manual P 223 0.5153 50 0.4 64
IV.IVPL.HHZ. 2020-08-23T23:17:40.65 0.6 undecidable manual S 355 0.2905 104 -0.07 48
IV.MSFR.HHZ. 2020-08-23T23:17:40.90 0.6 undecidable manual S 261 0.3354 50 -1.41 28
IV.MILZ.HHZ. 2020-08-23T23:17:39.30 0.6 undecidable manual S 43 0.2518 106 0.01 49
IV.MPNC.HHZ. 2020-08-23T23:17:39.37 0.6 undecidable manual S 77 0.2743 105 -0.75 40
IV.ECTS.HHZ. 2020-08-23T23:17:38.18 0.6 undecidable manual S 157 0.2221 108 -0.02 49
IV.AIO.HHZ. 2020-08-23T23:17:37.52 0.6 undecidable manual S 124 0.2086 109 -0.18 48
IV.MSFR.HHZ. 2020-08-23T23:17:36.14 0.1 positive manual P 261 0.3354 50 -0.63 82
IV.EMSG.HHZ. 2020-08-23T23:17:36.01 0.3 undecidable manual P 191 0.2707 105 0.57 64
IV.EPZF.HHZ. 2020-08-23T23:17:35.75 0.3 undecidable manual P 205 0.2905 104 -0.11 71
IV.MPNC.HHZ. 2020-08-23T23:17:35.30 0.1 positive manual P 77 0.2743 105 -0.21 93
IV.IVPL.HHZ. 2020-08-23T23:17:35.83 0.1 positive manual P 355 0.2905 104 -0.03 97
IV.MILZ.HHZ. 2020-08-23T23:17:35.10 0.1 negative manual P 43 0.2518 106 0.07 97
IV.MUCR.HHZ. 2020-08-23T23:17:34.37 0.3 undecidable manual S 248 0.1178 121 -0.15 73
IV.AIO.HHZ. 2020-08-23T23:17:34.08 0.1 positive manual P 124 0.2086 109 -0.04 98
IV.NOV.HHZ. 2020-08-23T23:17:34.68 0.6 undecidable manual S 121 0.1142 122 0.28 47
IV.ECTS.HHZ. 2020-08-23T23:17:34.55 0.1 undecidable manual P 157 0.2221 108 0.15 96
IV.MUCR.HHZ. 2020-08-23T23:17:32.30 0.1 positive manual P 248 0.1178 121 0.02 100
IV.NOV.HHZ. 2020-08-23T23:17:32.50 0.1 positive manual P 121 0.1142 122 0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AIO.HHE. ML:0 0.0003755 0.64 AML other m 2020-08-23T23:17:34.24
IV.MUCR.HHE. ML:0 0.001985 0.14 AML other m 2020-08-23T23:17:34.53
IV.AIO.HHN. ML:0 0.000363 0.56 AML other m 2020-08-23T23:17:34.58
IV.MUCR.HHN. ML:0 0.001265 0.24 AML other m 2020-08-23T23:17:34.87
IV.NOV.HHN. ML:0 0.00321 0.36 AML other m 2020-08-23T23:17:35.13
IV.NOV.HHE. ML:0 0.002655 1.8 AML other m 2020-08-23T23:17:35.05
IV.ECTS.HHE. ML:0 0.0003975 0.3 AML other m 2020-08-23T23:17:38.92
IV.ECTS.HHN. ML:0 0.0005155 0.9 AML other m 2020-08-23T23:17:39.73
IV.MILZ.HHN. ML:0 0.0002635 0.74 AML other m 2020-08-23T23:17:40.32
IV.MILZ.HHE. ML:0 0.000685 0.44 AML other m 2020-08-23T23:17:40.40
IV.MPNC.HHN. ML:0 0.0003115 0.52 AML other m 2020-08-23T23:17:40.73
IV.MPNC.HHE. ML:0 0.0002615 0.6 AML other m 2020-08-23T23:17:41.51
IV.EMSG.HHE. ML:2 0.0004900836 0.4608 AML other m 2020-08-23T23:17:41.08
IV.IVPL.HHE. ML:0 0.00029314035 0.2048 AML other m 2020-08-23T23:17:44.95
IV.MSFR.HHE. ML:0 9.69E-5 0.38 AML other m 2020-08-23T23:17:43.14
IV.EPZF.HHE. ML:1.6 0.0001693205 0.256 AML other m 2020-08-23T23:17:43.33
IV.EPZF.HHN. ML:1.7 0.0002120114 0.2176 AML other m 2020-08-23T23:17:43.61
IV.MSFR.HHN. ML:0 0.0001145 0.36 AML other m 2020-08-23T23:17:43.90
IV.IVPL.HHN. ML:0 0.0002465948 0.2048 AML other m 2020-08-23T23:17:44.93
IV.GALF.HNE. ML:1.6 9.5351875E-5 0.96 AML other m 2020-08-23T23:17:45.04
IV.EMSG.HHN. ML:2 0.00045051865 0.2432 AML other m 2020-08-23T23:17:45.77
IV.GALF.HHN. ML:0 0.0001025 1.16 AML other m 2020-08-23T23:17:52.96
IV.PLLN.EHE. ML:0 9.285E-5 1.02 AML other m 2020-08-23T23:17:53.32
IV.IFIL.HHN. ML:0 0.000291 0.7 AML other m 2020-08-23T23:17:53.52
IV.IACL.HHE. ML:0 0.00014 1.04 AML other m 2020-08-23T23:17:54.21
IV.IFIL.HHE. ML:0 0.000571 0.88 AML other m 2020-08-23T23:17:54.36
IV.PLLN.EHN. ML:0 0.0001238969 0.4352 AML other m 2020-08-23T23:17:57.32
MN.CEL.HHE. ML:0 3.067377E-5 0.2688 AML other m 2020-08-23T23:17:56.57
IV.IACL.HHN. ML:0 0.00014776085 0.2304 AML other m 2020-08-23T23:17:57.07
IV.CSLB.HHE. ML:0 1.7E-5 1.08 AML other m 2020-08-23T23:17:56.57
IV.GALF.HHE. ML:0 0.000146 1.46 AML other m 2020-08-23T23:17:56.09
MN.CEL.HHN. ML:0 2.695E-5 0.66 AML other m 2020-08-23T23:17:57.91
IV.CSLB.HHN. ML:0 1.98E-5 0.48 AML other m 2020-08-23T23:18:03.76
IV.JOPP.HHN. ML:0 1.715E-5 0.48 AML other m 2020-08-23T23:18:01.45
IV.JOPP.HHE. ML:0 1.775E-5 0.66 AML other m 2020-08-23T23:18:05.55
IV.GALF.HNN. ML:1.8 0.0001464277 0.9856 AML other m 2020-08-23T23:18:02.09
MN.CEL.HNN. ML:1.6 5.6430725E-5 0.8448 AML other m 2020-08-23T23:18:02.94
MN.CEL.HNE. ML:1.8 8.0250815E-5 1.0368 AML other m 2020-08-23T23:18:08.35
IV.SCIAR.HNN. ML:2.2 0.0001458087 0.8448 AML other m 2020-08-23T23:18:17.21
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download