Earthquake with magnitude of ML 1.9 on date 04-04-2020 and time 16:41:24 (UTC) in region Stretto di Messina (Reggio di Calabria, Messina)

A magnitude ML 1.9 earthquake occured in region: Stretto di Messina (Reggio di Calabria, Messina), on

  • 04-04-2020 16:41:24 (UTC)
  • 04-04-2020 18:41:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.87, 15.68 at 33 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
Roghudi RC 9 1104 1104
Melito di Porto Salvo RC 11 11355 12459
Montebello Ionico RC 14 6214 18673
Motta San Giovanni RC 15 6208 24881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km S of Reggio di Calabria (183035 inhabitants)
38 Km S of Messina (238439 inhabitants)
54 Km NE of Acireale (52622 inhabitants)
67 Km NE of Catania (314555 inhabitants)
97 Km NE of Siracusa (122291 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 1.9 2020-04-04
16:41:24
37.87 15.68 33 2020-07-18
21:08:36
Bollettino Sismico Italiano INGV 79103911
Reviewed
Rev100
ML 1.9 2020-04-04
16:41:24
37.87 15.68 32 2020-04-04
16:52:40
Sala Sismica INGV-Roma 77886931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-04 16:41:24 ± 0.1
Latitude 37.87 ± 0.01
Longitude 15.68 ± 0.01
Depth (km) 33 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79103911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 849
Semi-minor axis of confidence ellipse (meter) 530
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 119
Circular confidence region, given by single value of horizontal uncertainty (meter) 850
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 1.01893
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations 17
Type of magnitude ML
Reference to an origin 79103911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-13 13:48:44

ML:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations 17
Type of magnitude ML
Reference to an origin 77886931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-04 16:52:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.AGLI.HHZ. 2020-04-04T16:43:13.46 3.0 undecidable manual Pg 22.700001 0
IV.ARVD.HHZ. 2020-04-04T16:43:11.68 3.0 undecidable manual Pg 21.17 0
IV.CPGN.EHZ. 2020-04-04T16:43:11.37 3.0 undecidable manual Pg 14.61 0
IV.FIR.HHZ. 2020-04-04T16:43:03.08 3.0 undecidable manual Pn 1.66 0
IV.SACS.HNZ. 2020-04-04T16:42:59.35 3.0 positive manual Pg 12.2 0
IV.SAP2.EHZ. 2020-04-04T16:42:57.54 3.0 positive manual Pg 13.79 0
IV.SRES.HHZ. 2020-04-04T16:42:54.72 3.0 undecidable manual Pg 17.91 0
IV.PTRJ.HNZ. 2020-04-04T16:42:53.26 3.0 undecidable manual Sn -5.43 0
IV.GATE.HHZ. 2020-04-04T16:42:33.35 3.0 undecidable manual Pg 14.55 0
IV.PTRJ.HNZ. 2020-04-04T16:42:31.12 3.0 undecidable manual Pg 13.49 0
IV.VITU.HHZ. 2020-04-04T16:42:24.76 3.0 undecidable manual Pg 9.79 0
IV.MCRV.HHZ. 2020-04-04T16:42:17.06 3.0 undecidable manual Pg 8.57 0
IV.PIPA.HHZ. 2020-04-04T16:42:15.45 3.0 undecidable manual Sn -0.39 0
IV.PZUN.HHZ. 2020-04-04T16:42:14.63 3.0 negative manual Pg 8.36 0
IV.CAFE.HHZ. 2020-04-04T16:42:09.85 3.0 undecidable manual Pn -1.89 0
IV.SALB.HHZ. 2020-04-04T16:42:02.22 3.0 positive manual Pg 5.58 0
IV.MEU.EHZ. 2020-04-04T16:41:56.66 0.3 undecidable manual S 222 1.0189 54 -0.2 60
IV.HLNI.HHZ. 2020-04-04T16:41:52.33 0.3 undecidable manual S 231 0.8292 105 0.02 66
IT.LNT.HGZ. 2020-04-04T16:41:50.60 3.0 undecidable manual S -1.29 0
IV.JOPP.HHZ. 2020-04-04T16:41:49.93 0.6 undecidable manual S 12 0.7509 107 -0.14 44
IV.HAGA.HHE. 2020-04-04T16:41:48.88 0.6 undecidable manual S 216 0.7213 108 -0.36 41
IV.MEU.EHZ. 2020-04-04T16:41:43.22 0.1 undecidable manual P 222 1.0189 54 0.04 84
IV.MSRU.HHE. 2020-04-04T16:41:41.18 0.3 undecidable manual S 341 0.4155 121 0.25 68
MN.CEL.HHZ. 2020-04-04T16:41:41.21 0.6 undecidable manual S 23 0.4209 121 0.12 47
IV.SSY.HNN. 2020-04-04T16:41:40.91 0.3 undecidable manual P 214 0.8624 54 -0.11 64
IV.HLNI.HHZ. 2020-04-04T16:41:40.79 0.1 undecidable manual P 231 0.8292 105 0.24 84
IV.SOI.EHZ. 2020-04-04T16:41:39.71 0.3 undecidable manual S 55 0.3534 126 0.29 69
IV.AIO.HHE. 2020-04-04T16:41:39.84 0.6 undecidable manual S 286 0.3696 125 0.05 48
IV.JOPP.HHZ. 2020-04-04T16:41:39.12 0.1 undecidable manual P 12 0.7509 107 -0.14 87
IV.HAGA.HHE. 2020-04-04T16:41:38.57 0.3 undecidable manual P 216 0.7213 108 -0.21 64
IV.GMB.BHZ. 2020-04-04T16:41:38.30 0.3 undecidable manual S 21 0.3166 129 -0.25 70
MN.CEL.HHZ. 2020-04-04T16:41:34.02 0.1 undecidable manual P 23 0.4209 121 -0.05 95
IV.MTTG.HHZ. 2020-04-04T16:41:34.56 0.3 undecidable manual S 5 0.1313 154 -0.52 68
IV.SOI.EHZ. 2020-04-04T16:41:33.54 0.1 negative manual P 55 0.3534 126 0.43 89
IV.SICLA.EHZ. 2020-04-04T16:41:33.31 0.3 undecidable manual P 4 0.3849 123 -0.23 69
IV.MSRU.HHE. 2020-04-04T16:41:33.78 0.1 negative manual P 341 0.4155 121 -0.2 93
IV.AIO.HHE. 2020-04-04T16:41:33.84 0.1 undecidable manual P 286 0.3696 125 0.52 86
IV.GMB.BHZ. 2020-04-04T16:41:32.74 0.1 negative manual P 21 0.3166 129 0.14 95
IV.ENIC.HHZ. 2020-04-04T16:41:31.21 3.0 undecidable manual P 0
IT.RCU.HGE. 2020-04-04T16:41:31.56 0.1 undecidable manual P 357 0.2491 137 -0.2 95
IV.MTTG.HHZ. 2020-04-04T16:41:30.67 0.1 negative manual P 5 0.1313 154 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTTG.HHN. ML:2 0.0004622366 0.3584 AML other m 2020-04-04T16:41:35.14
IV.MTTG.HHE. ML:1.8 0.0002441557 0.192 AML other m 2020-04-04T16:41:35.51
IV.GMB.BHE. ML:0 0.001193 0.52 AML other m 2020-04-04T16:41:39.32
IV.SOI.EHE. ML:1.8 0.00014768205 0.4096 AML other m 2020-04-04T16:41:40.08
IV.GMB.BHN. ML:0 0.0008735 0.16 AML other m 2020-04-04T16:41:40.50
MN.CEL.HHE. ML:1.6 8.163854E-5 0.1792 AML other m 2020-04-04T16:41:42.19
MN.CEL.HNN. ML:1.6 9.284242E-5 0.4224 AML other m 2020-04-04T16:41:42.69
MN.CEL.HHN. ML:1.5 7.1526735E-5 0.3712 AML other m 2020-04-04T16:41:42.69
MN.CEL.HNE. ML:1.8 0.000136540935 0.6272 AML other m 2020-04-04T16:41:42.73
IV.SICLA.EHE. ML:1.9 0.00018497065 1.0112 AML other m 2020-04-04T16:41:45.96
IV.SOI.EHN. ML:1.5 7.3530045E-5 0.7808 AML other m 2020-04-04T16:41:48.77
IV.HLNI.HHE. ML:2.2 0.0001428355 0.1152 AML other m 2020-04-04T16:41:53.08
IV.JOPP.HHE. ML:1.6 4.2738445E-5 0.7072 AML other m 2020-04-04T16:42:08.54
IV.MEU.EHN. ML:2.7 0.0003490436 0.5664 AML other m 2020-04-04T16:42:09.46
IV.JOPP.HHN. ML:1.8 6.9837105E-5 0.5536 AML other m 2020-04-04T16:42:10.19
IV.HLNI.HHN. ML:2.4 0.0002539998 0.0288 AML other m 2020-04-04T16:42:12.50
IV.CAFE.HNE. ML:3.3 0.0001635048 1.2064 AML other m 2020-04-04T16:42:13.74
IV.MEU.EHE. ML:2.8 0.00047725835 0.1824 AML other m 2020-04-04T16:42:13.16
IV.CAFE.HHE. ML:3.1 9.3025385E-5 1.4336 AML other m 2020-04-04T16:42:32.93
IV.CAFE.HNN. ML:3.4 0.00019090065 0.6912 AML other m 2020-04-04T16:42:46.24
IV.PTRJ.HHE. ML:2.2 9.3853335E-6 0.2688 AML other m 2020-04-04T16:42:48.20
IV.CAFE.HHN. ML:3 7.9005425E-5 0.72 AML other m 2020-04-04T16:42:51.09
IV.PTRJ.HHN. ML:4.5 0.0020035345 0.0768 AML other m 2020-04-04T16:43:13.70
IV.PTRJ.HNN. ML:4.6 0.002302507 0.0768 AML other m 2020-04-04T16:43:13.71
IV.PTRJ.HNE. ML:4.2 0.00099520795 0.1152 AML other m 2020-04-04T16:43:13.71
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