Earthquake with magnitude of ML 2.0 on date 20-05-2018 and time 23:41:49 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 2.0 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 20-05-2018 21:41:49 (UTC)
  • 20-05-2018 23:41:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9000, 15.7100 at 169 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
53 Km W of Lamezia Terme (70714 inhabitants)
64 Km SW of Cosenza (67546 inhabitants)
77 Km W of Catanzaro (90612 inhabitants)
80 Km N of Messina (238439 inhabitants)
88 Km N of Reggio di Calabria (183035 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 2.0 2018-05-20
21:41:49
38.9005 15.7103 169 2019-04-24
14:51:12
Bollettino Sismico Italiano INGV 66679401
Reviewed
Rev100
ML 2.0 2018-05-20
21:41:48
38.9493 15.6735 170 2018-05-20
21:51:50
Sala Sismica INGV-Roma 57051081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-20 21:41:49 ± 0.23
Latitude 38.9005 ± 0.0108
Longitude 15.7103 ± 0.0208
Depth (km) 169 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66679401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1465
Semi-minor axis of confidence ellipse (meter) 1205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 1470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.79325
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 57051081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-20 21:51:50

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 66679401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-19 09:51:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1247.HHZ. 2018-05-20T21:43:34.46 3.0 undecidable manual Sn -4.68 0
MN.TRI.HHZ. 2018-05-20T21:43:24.63 3.0 positive manual Pn -0.3 0
IV.VCEL.EHZ. 2018-05-20T21:43:23.46 3.0 undecidable manual Sn -9.99 0
IV.FROS.HHZ. 2018-05-20T21:43:22.80 3.0 undecidable manual Pg 16.889999 0
IV.ASSB.HHZ. 2018-05-20T21:43:15.23 3.0 negative manual Pg 19.059999 0
IV.EL6.EHZ. 2018-05-20T21:43:15.30 3.0 undecidable manual Pg 17.76 0
IV.CESI.HHZ. 2018-05-20T21:43:12.02 3.0 undecidable manual Pg 17.35 0
IV.MF5.EHZ. 2018-05-20T21:43:11.80 3.0 negative manual Pg 19.5 0
IV.FDMO.HHZ. 2018-05-20T21:43:09.60 3.0 positive manual Pg 15.34 0
IV.CSP1.EHZ. 2018-05-20T21:43:09.88 3.0 positive manual Pg 15.45 0
IV.MC2.EHZ. 2018-05-20T21:43:09.00 3.0 undecidable manual Pg 16.549999 0
IV.MMO1.EHZ. 2018-05-20T21:43:09.85 3.0 negative manual Pg 18.07 0
IV.ARVD.HHZ. 2018-05-20T21:43:00.70 3.0 undecidable manual Pn 0.6 0
IV.T1247.HHZ. 2018-05-20T21:42:49.06 3.0 positive manual Pn 2.23 0
IV.SRES.HHZ. 2018-05-20T21:42:44.88 3.0 positive manual Pn -3.62 0
IV.VIVA.HHZ. 2018-05-20T21:42:42.23 3.0 undecidable manual Pn -0.15 0
IV.GRIS.HNE. 2018-05-20T21:42:34.11 0.6 undecidable manual S 7 93.9393 149 -0.02 46
IV.SERS.HHZ. 2018-05-20T21:42:33.55 0.6 undecidable manual S 80 85.6476 151 0.31 44
MN.CEL.HHZ. 2018-05-20T21:42:32.36 0.6 undecidable manual S 167 72.7716 155 0.36 45
IV.MILZ.HHE. 2018-05-20T21:42:32.59 0.3 undecidable manual S 211 81.252 153 -0.2 69
IV.PLAC.HHZ. 2018-05-20T21:42:32.49 0.6 undecidable manual S 128 80.4639 153 -0.23 46
IV.GRI.EHN. 2018-05-20T21:42:31.68 0.6 undecidable manual S 98 61.8936 159 0.6 42
IV.CET2.HHN. 2018-05-20T21:42:31.70 0.6 undecidable manual S 17 72.7716 155 -0.29 46
IV.CAR1.HHZ. 2018-05-20T21:42:30.53 0.6 undecidable manual S 48 58.2972 160 -0.27 47
IV.JOPP.HHZ. 2018-05-20T21:42:29.08 0.6 undecidable manual S 155 35.9418 167 -0.36 48
IV.AMUR.HHZ. 2018-05-20T21:42:25.60 3.0 undecidable manual P -1.28 0
IV.NOCI.HHZ. 2018-05-20T21:42:25.77 3.0 undecidable manual P -1.6 0
IV.LTRZ.EHZ. 2018-05-20T21:42:23.07 3.0 undecidable manual P -1.43 0
IV.MIGL.HHZ. 2018-05-20T21:42:22.55 0.1 undecidable manual P 18 199.0452 128 -1.49 36
IV.MTSN.HHZ. 2018-05-20T21:42:19.33 0.1 undecidable manual P 1 151.5372 136 -0.28 77
IV.ORI.HHN. 2018-05-20T21:42:19.02 0.3 undecidable manual P 26 142.4463 137 0.19 61
IV.BULG.HHN. 2018-05-20T21:42:18.71 0.1 undecidable manual P 348 133.7661 139 0.6 74
IV.MGR.HHZ. 2018-05-20T21:42:18.76 0.1 undecidable manual P 354 137.862 138 0.31 80
IV.SALB.HHZ. 2018-05-20T21:42:17.46 0.3 undecidable manual P 26 121.2897 142 0.33 62
IV.PIPA.HHZ. 2018-05-20T21:42:16.91 0.1 undecidable manual P 55 115.0959 144 0.24 85
MN.CUC.HHE. 2018-05-20T21:42:16.98 0.3 undecidable manual P 4 121.5894 142 -0.18 63
IV.NOV.HHZ. 2018-05-20T21:42:16.67 0.1 undecidable manual P 207 108.9132 145 0.45 82
IV.LADO.EHE. 2018-05-20T21:42:16.57 0.3 undecidable manual P 68 117.2937 143 -0.26 63
IV.AIO.HHE. 2018-05-20T21:42:16.95 0.3 undecidable manual P 202 111.0999 145 0.57 59
IV.MMN.HHE. 2018-05-20T21:42:16.43 0.3 undecidable manual P 12 112.4985 144 -0.05 66
IV.TDS.HHZ. 2018-05-20T21:42:15.63 0.3 undecidable manual P 32 100.0221 148 0.03 69
MN.TIP.HHZ. 2018-05-20T21:42:15.34 0.1 undecidable manual P 71 95.4378 149 0.04 92
IV.GRIS.HNE. 2018-05-20T21:42:15.23 0.1 undecidable manual P 7 93.9393 149 0.01 93
IV.SOI.EHN. 2018-05-20T21:42:15.18 0.3 undecidable manual P 162 96.5256 148 -0.2 67
IV.MILZ.HHE. 2018-05-20T21:42:14.11 0.1 undecidable manual P 211 81.252 153 -0.33 89
IV.SERS.HHZ. 2018-05-20T21:42:14.80 0.1 undecidable manual P 80 85.6476 151 0.09 93
IV.PLAC.HHZ. 2018-05-20T21:42:14.27 0.1 undecidable manual P 128 80.4639 153 -0.13 93
IV.IVPL.HHZ. 2018-05-20T21:42:14.63 0.3 undecidable manual P 228 85.9473 151 -0.09 70
IV.CAR1.HHZ. 2018-05-20T21:42:13.13 0.1 undecidable manual P 48 58.2972 160 -0.16 96
IV.GRI.EHN. 2018-05-20T21:42:13.83 0.1 undecidable manual P 98 61.8936 159 0.38 91
MN.CEL.HHZ. 2018-05-20T21:42:13.60 0.1 undecidable manual P 167 72.7716 155 -0.38 89
IV.CET2.HHN. 2018-05-20T21:42:13.97 0.1 undecidable manual P 17 72.7716 155 -0.01 96
IV.JOPP.HHZ. 2018-05-20T21:42:12.33 0.1 undecidable manual P 155 35.9418 167 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALB.HHN. ML:1.9 0.000019849999999999998 0.32 AML other m 2018-05-20T21:42:18.22
IV.JOPP.HHE. ML:2.2 0.00007000000000000001 1.06 AML other m 2018-05-20T21:42:30.18
IV.JOPP.HHN. ML:2.2 0.0000693 0.36 AML other m 2018-05-20T21:42:30.35
IV.CAR1.HHN. ML:2.4 0.00009719999999999999 0.78 AML other m 2018-05-20T21:42:31.28
IV.CAR1.HHE. ML:2.4 0.00009955 1.36 AML other m 2018-05-20T21:42:32.69
IV.PLAC.HHN. ML:1.9 0.000030600000000000005 1.26 AML other m 2018-05-20T21:42:33.19
IV.SERS.HHE. ML:1.8 0.0000207 0.78 AML other m 2018-05-20T21:42:34.18
MN.CEL.HHE. ML:2.1 0.00004645 1.24 AML other m 2018-05-20T21:42:35.06
MN.CEL.HHN. ML:2.0 0.000032550000000000005 0.98 AML other m 2018-05-20T21:42:35.06
IV.SERS.HHN. ML:1.9 0.000024 0.5 AML other m 2018-05-20T21:42:35.36
MN.TIP.HHE. ML:1.7 0.0000145 1.34 AML other m 2018-05-20T21:42:35.26
IV.PLAC.HHE. ML:1.9 0.000028650000000000002 1.3 AML other m 2018-05-20T21:42:37.08
IV.SALB.HHE. ML:2.0 0.00002695 0.26 AML other m 2018-05-20T21:42:40.38
MN.TIP.HHN. ML:1.7 0.00001635 1.36 AML other m 2018-05-20T21:42:40.86
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
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