Earthquake with magnitude of ML 1.7 on date 22-09-2020 and time 21:46:27 (Italy) in region Costa Siciliana nord orientale (Messina)

A magnitude ML 1.7 earthquake occured in region: Costa Siciliana nord orientale (Messina), on

  • 22-09-2020 19:46:27 (UTC)
  • 22-09-2020 21:46:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3910, 15.3860 at 118 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
Villafranca Tirrena ME 18 8584 8584
Spadafora ME 19 5021 13605
Venetico ME 19 3911 17516

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Messina (238439 inhabitants)
39 Km NW of Reggio di Calabria (183035 inhabitants)
89 Km N of Acireale (52622 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 2020-09-22
19:46:27
38.3907 15.3862 118 2021-02-26
14:56:03
Bollettino Sismico Italiano INGV 84449441
Reviewed
Rev100
ML 1.7 2020-09-22
19:46:27
38.4442 15.3858 118 2020-09-22
19:58:35
Sala Sismica INGV-Roma 83137801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-22 19:46:27 ± 0.29
Latitude 38.3907 ± 0.0171
Longitude 15.3862 ± 0.0172
Depth (km) 118 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84449441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1542
Semi-minor axis of confidence ellipse (meter) 1392
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 166
Circular confidence region, given by single value of horizontal uncertainty (meter) 1540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 37
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) 1.39665
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 84449441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-13 10:26:47

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 83137801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-22 19:58:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2020-09-22T19:48:23.99 3.0 undecidable manual Pg 23.540001 0
IV.CERA.HHZ. 2020-09-22T19:48:16.51 3.0 undecidable manual Sg 16.700001 0
IV.RCAV.EHZ. 2020-09-22T19:48:14.03 3.0 undecidable manual Sn 0.07 0
IV.VIVA.HHZ. 2020-09-22T19:48:12.23 3.0 undecidable manual Sn -1.52 0
OT.OT13.EHZ. 2020-09-22T19:48:09.37 3.0 undecidable manual Sg 7.23 0
IV.BRSN.EHZ. 2020-09-22T19:48:04.02 3.0 negative manual Pn 1.52 0
IV.LPEL.HHZ. 2020-09-22T19:48:04.80 3.0 undecidable manual Sn -4.23 0
IV.CPGN.EHZ. 2020-09-22T19:48:01.04 3.0 undecidable manual Pn 5.51 0
IV.RIBO.EHZ.01 2020-09-22T19:47:59.36 3.0 undecidable manual Pn 6.78 0
IV.SRES.HHZ. 2020-09-22T19:47:48.91 3.0 positive manual Pg 12.91 0
IV.MFNL.HHZ. 2020-09-22T19:47:34.34 3.0 undecidable manual Sn 0.18 0
IV.SERS.HNN. 2020-09-22T19:47:10.70 0.6 undecidable manual S 57 133.5663 127 0.7 36
IV.CET2.HHZ. 2020-09-22T19:47:10.88 0.6 undecidable manual S 21 135.4644 127 0.55 38
IV.CAR1.HHZ. 2020-09-22T19:47:07.21 0.6 undecidable manual S 36 119.3916 131 -0.42 39
IV.PLAC.HHZ. 2020-09-22T19:47:03.62 0.6 undecidable manual S 86 91.6416 139 0.22 44
IV.SOI.EHN. 2020-09-22T19:47:00.08 0.6 undecidable manual S 121 68.0763 147 -0.26 45
IV.AIO.HHE. 2020-09-22T19:46:59.71 0.6 undecidable manual S 196 48.4182 156 1.39 29
IV.NOV.HHE. 2020-09-22T19:46:59.63 0.6 undecidable manual S 208 45.7209 157 1.54 27
IV.JOPP.HHZ. 2020-09-22T19:46:58.16 0.6 undecidable manual S 61 49.5171 155 -0.27 46
IV.MTTG.HHE. 2020-09-22T19:46:58.90 0.6 undecidable manual S 147 50.9157 155 0.35 46
IV.GMB.BHE. 2020-09-22T19:46:58.71 0.6 undecidable manual S 123 45.8208 157 0.62 43
IV.IVPL.HHE. 2020-09-22T19:46:57.83 0.6 undecidable manual S 268 35.3424 162 0.52 45
MN.CEL.HHZ. 2020-09-22T19:46:57.90 0.6 undecidable manual S 108 46.5201 157 -0.26 47
IV.IVUG.HHE. 2020-09-22T19:46:56.80 0.3 undecidable manual S 271 34.8429 162 -0.47 69
IV.MILZ.HHE. 2020-09-22T19:46:55.88 0.6 undecidable manual S 226 18.87 170 -0.56 46
IV.MSRU.HHE. 2020-09-22T19:46:55.64 0.6 undecidable manual S 143 17.6712 171 -0.76 42
IV.GRIS.HNE. 2020-09-22T19:46:54.88 0.3 undecidable manual P 15 155.0226 123 0.53 53
IV.CELI.HHE. 2020-09-22T19:46:54.00 0.3 undecidable manual P 40 148.3404 124 0.34 57
MN.TIP.HHN. 2020-09-22T19:46:53.74 0.3 undecidable manual P 53 147.4413 124 0.18 59
IV.SERS.HNN. 2020-09-22T19:46:52.42 0.1 undecidable manual P 57 133.5663 127 0.26 80
IV.CET2.HHZ. 2020-09-22T19:46:52.94 0.3 undecidable manual P 21 135.4644 127 0.58 55
IV.CAR1.HHZ. 2020-09-22T19:46:50.50 0.1 undecidable manual P 36 119.3916 131 -0.3 81
IV.IACL.HHE. 2020-09-22T19:46:48.13 0.3 undecidable manual P 280 90.9423 139 -0.16 67
IV.PLAC.HHZ. 2020-09-22T19:46:48.25 0.1 negative manual P 86 91.6416 139 -0.1 90
IV.MSFR.HHZ. 2020-09-22T19:46:47.69 0.6 undecidable manual P 240 79.7646 143 0.27 44
IV.SOI.EHN. 2020-09-22T19:46:46.13 0.1 undecidable manual P 121 68.0763 147 -0.45 87
IV.AIO.HHE. 2020-09-22T19:46:46.25 0.3 undecidable manual P 196 48.4182 156 0.83 58
IV.GMB.BHE. 2020-09-22T19:46:45.54 0.3 undecidable manual P 123 45.8208 157 0.25 71
IV.NOV.HHE. 2020-09-22T19:46:45.89 0.3 undecidable manual P 208 45.7209 157 0.6 64
IV.JOPP.HHZ. 2020-09-22T19:46:45.10 0.1 undecidable manual P 61 49.5171 155 -0.38 91
IV.MUCR.HHE. 2020-09-22T19:46:45.90 0.3 undecidable manual P 229 58.9965 151 -0.11 72
IV.MTTG.HHE. 2020-09-22T19:46:45.36 0.1 undecidable manual P 147 50.9157 155 -0.19 96
IV.IVPL.HHE. 2020-09-22T19:46:44.73 0.1 undecidable manual P 268 35.3424 162 -0.11 100
IV.IVUG.HHE. 2020-09-22T19:46:44.98 0.3 undecidable manual P 271 34.8429 162 0.16 74
IV.MPNC.HHN. 2020-09-22T19:46:44.39 0.3 undecidable manual P 186 27.2505 166 -0.16 75
MN.CEL.HHZ. 2020-09-22T19:46:44.88 0.1 undecidable manual P 108 46.5201 157 -0.44 91
IV.MSRU.HHE. 2020-09-22T19:46:43.69 0.3 undecidable manual P 143 17.6712 171 -0.62 68
IV.MILZ.HHE. 2020-09-22T19:46:43.92 0.1 undecidable manual P 226 18.87 170 -0.42 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:1.7 0.000033968 0.9984 AML other m 2020-09-22T19:46:59.33
IV.JOPP.HHE. ML:1.9 0.00005694217 1.216 AML other m 2020-09-22T19:46:59.60
MN.CEL.HNN. ML:2.1 0.00007985259 0.4608 AML other m 2020-09-22T19:47:00.30
MN.CEL.HHN. ML:1.8 0.000040646625000000007 0.3968 AML other m 2020-09-22T19:47:00.10
MN.CEL.HHE. ML:1.6 0.000025795415 0.3456 AML other m 2020-09-22T19:47:00.60
IV.PLAC.HHN. ML:1.3 0.000011948821000000002 1.216 AML other m 2020-09-22T19:47:03.81
IV.PLAC.HHE. ML:1.6 0.000019417444999999998 0.7552 AML other m 2020-09-22T19:47:04.22
IV.CAR1.HHE. ML:1.7 0.000018482064999999998 0 AML other m 2020-09-22T19:47:08.05
IV.CAR1.HHN. ML:1.7 0.00002085826 1.7536 AML other m 2020-09-22T19:47:09.23
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