Earthquake with magnitude of ML 1.8 on date 28-04-2016 and time 15:10:58 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.8 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 28-04-2016 15:10:58 (UTC)
  • 28-04-2016 17:10:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4570, 15.8220 at 9 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
Gioia Tauro RC 7 19864 19864
San Ferdinando RC 9 4490 24354
Palmi RC 11 18930 43284
Rizziconi RC 13 7829 51113
Nicotera VV 14 6290 57403
Seminara RC 14 2811 60214
Rosarno RC 15 14841 75055
Joppolo VV 16 1926 76981
Limbadi VV 17 3695 80676
MelicuccĂ  RC 18 930 81606
Ricadi VV 19 4900 86506
Bagnara Calabra RC 19 10255 96761

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Messina (238439 inhabitants)
42 Km NE of Reggio di Calabria (183035 inhabitants)
72 Km SW of Lamezia Terme (70714 inhabitants)
84 Km SW of Catanzaro (90612 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 2016-04-28
15:10:58
38.457 15.8222 9 2016-05-17
13:18:33
Bollettino Sismico Italiano INGV 24855731
Reviewed
Rev100
ML 1.8 2016-04-28
15:10:57
38.4793 15.8388 17 2016-04-28
15:25:05
Sala Sismica INGV-Roma 24693411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-04-28 15:10:58 ± 0.12
Latitude 38.4570 ± 0.0054
Longitude 15.8222 ± 0.0126
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 24855731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 942
Semi-minor axis of confidence ellipse (meter) 584
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.15738
Epicentral distance of station farthest from the epicenter (degree) 1.08548
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 24855731
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-05-09 22:23:57

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 24693411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-04-28 15:25:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHE. 2016-04-28T15:11:18.92 0.6 undecidable manual P 29 120.4905 50 0.5 38
MN.TIP.HHN. 2016-04-28T15:11:17.81 0.6 undecidable manual P 45 113.8971 50 0.4 39
IV.CET2.HHZ. 2016-04-28T15:11:16.75 0.3 undecidable manual P 5 119.4915 50 -1.51 35
IV.SERS.HNN. 2016-04-28T15:11:15.52 0.3 undecidable manual P 49 98.7234 50 0.45 60
IV.MTTG.HHZ. 2016-04-28T15:11:15.07 0.6 undecidable manual S 192 51.5151 50 0.21 46
IV.SOI.EHZ. 2016-04-28T15:11:13.72 0.3 undecidable manual S 155 47.1195 50 0.01 72
IV.CAR1.HHZ. 2016-04-28T15:11:13.61 0.6 undecidable manual P 21 94.5387 50 -0.81 35
IV.AIO.HHE. 2016-04-28T15:11:12.10 0.6 undecidable manual P 224 74.4699 50 0.78 37
IV.ILLI.HHE. 2016-04-28T15:11:11.47 0.6 undecidable manual P 269 75.9684 50 -0.09 45
IV.GRI.EHZ. 2016-04-28T15:11:10.13 0.6 undecidable manual P 52 65.7897 50 0.14 45
IV.IVPL.HHE. 2016-04-28T15:11:10.91 0.6 undecidable manual P 263 73.7706 50 -0.31 43
IV.MSRU.HHZ. 2016-04-28T15:11:10.43 0.6 undecidable manual S 232 34.743 50 0.04 49
IV.ISTR.HHE. 2016-04-28T15:11:10.66 0.6 undecidable manual P 304 65.7897 50 0.67 39
IV.MTTG.HHZ. 2016-04-28T15:11:07.86 0.6 undecidable manual P 192 51.5151 50 0.07 47
IV.MPNC.HHN. 2016-04-28T15:11:07.89 0.3 undecidable manual P 230 53.4021 50 -0.2 69
MN.CEL.HHZ. 2016-04-28T15:11:06.38 0.3 undecidable manual S 164 22.6551 111 -0.16 73
IV.SOI.EHZ. 2016-04-28T15:11:06.64 0.3 undecidable manual P 155 47.1195 50 -0.48 65
IV.MSRU.HHZ. 2016-04-28T15:11:05.14 0.3 undecidable manual P 232 34.743 50 -0.06 73
IV.JOPP.HHZ. 2016-04-28T15:11:04.88 0.3 undecidable manual S 18 17.4714 116 -0.01 76
MN.CEL.HHZ. 2016-04-28T15:11:03.14 0.3 undecidable manual P 164 22.6551 111 0.16 73
IV.JOPP.HHZ. 2016-04-28T15:11:02.11 0.1 undecidable manual P 18 17.4714 116 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:2.1 0.00013949999999999998 0.34 AML other m 2016-04-28T15:11:28.68
IV.CAR1.HHE. ML:2.0 0.000122 0.22 AML other m 2016-04-28T15:11:29.50
MN.CEL.HNN. ML:1.5 0.00020600000000000002 1.2 AML other m 2016-04-28T15:11:08.84
MN.CEL.HHN. ML:1.6 0.000259 1.2 AML other m 2016-04-28T15:11:08.84
MN.CEL.HHE. ML:1.6 0.00023899999999999998 0.42 AML other m 2016-04-28T15:11:08.04
MN.CEL.HNE. ML:1.5 0.00019350000000000001 0.4 AML other m 2016-04-28T15:11:08.05
IV.GRI.EHE. ML:1.8 0.00010895 1.52 AML other m 2016-04-28T15:11:20.96
IV.GRI.EHN. ML:1.7 0.00008424999999999999 0.44 AML other m 2016-04-28T15:11:23.68
IV.IST3.HHE. ML:2.4 0.00045650000000000004 0.1 AML other m 2016-04-28T15:12:05.85
IV.IST3.HHN. ML:2.5 0.0005954999999999999 0.12 AML other m 2016-04-28T15:12:17.29
IV.JOPP.HHE. ML:2.1 0.0011695 0.16 AML other m 2016-04-28T15:11:05.05
IV.JOPP.HHN. ML:1.9 0.0006590000000000001 1.5 AML other m 2016-04-28T15:11:05.32
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download