Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 11-04-2016 and time 20:45:38 (UTC) in region 3 km N Caloveto (CS)

A magnitude ML 1.1 earthquake occured in region: 3 km N Caloveto (CS), on

  • 11-04-2016 20:45:38 (UTC)
  • 11-04-2016 22:45:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.5380, 16.7570 at 31 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Caloveto CS 3 1263 1263
Cropalati CS 4 1084 2347
Crosia CS 4 9762 12109
Calopezzati CS 5 1369 13478
Paludi CS 7 1062 14540
Pietrapaola CS 8 1141 15681
Mandatoriccio CS 10 2872 18553
Rossano CS 11 36842 55395
Bocchigliero CS 13 1298 56693
Scala Coeli CS 15 1014 57707
Campana CS 15 1813 59520
Longobucco CS 16 3183 62703
Cariati CS 17 8355 71058
Terravecchia CS 18 823 71881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km NE of Cosenza (67546 inhabitants)
60 Km NW of Crotone (62178 inhabitants)
72 Km N of Catanzaro (90612 inhabitants)
73 Km NE of Lamezia Terme (70714 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
Reviewed
Rev100 		ML 1.1 2016-04-11
20:45:38		 39.5382 16.7573 31 2016-04-11
21:26:12		 Sala Sismica INGV-Roma 24228831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-04-11 20:45:38 ± 0.13
Latitude 39.5382 ± 0.0063
Longitude 16.7573 ± 0.0093
Depth (km) 31 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 24228831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 728
Semi-minor axis of confidence ellipse (meter) 533
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 1.27164
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 24228831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-04-11 21:26:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHE. 2016-04-11T20:46:01.27 0.6 undecidable manual P 11 141.1476 54 0.62 34
IV.SPS2.HHZ. 2016-04-11T20:45:54.48 0.6 undecidable manual S 233 45.1215 119 0.29 44
MN.TIP.HHZ. 2016-04-11T20:45:53.43 0.6 undecidable manual S 180 39.8268 123 0.46 43
IV.LADO.EHE. 2016-04-11T20:45:51.58 0.6 undecidable manual S 146 34.0437 128 -0.13 47
IV.CET2.HHE. 2016-04-11T20:45:50.79 0.6 undecidable manual P 269 68.6757 109 0.01 45
IV.CELI.HHZ. 2016-04-11T20:45:50.41 0.6 undecidable manual S 235 26.0517 136 0.29 45
IV.SERS.HHZ. 2016-04-11T20:45:48.74 0.3 undecidable manual P 186 55.9995 114 -0.22 66
IV.SALB.HHE. 2016-04-11T20:45:48.45 0.6 undecidable manual P 317 51.4152 116 0.14 45
IV.CAR1.HHE. 2016-04-11T20:45:48.83 0.6 undecidable manual P 236 56.499 113 -0.19 44
IV.PIPA.HHZ. 2016-04-11T20:45:47.65 0.3 undecidable manual S 140 7.6812 165 0.02 75
IV.SPS2.HHZ. 2016-04-11T20:45:47.33 0.6 undecidable manual P 233 45.1215 119 -0.13 46
IV.TDS.HHE. 2016-04-11T20:45:46.19 0.6 undecidable manual P 291 38.3283 124 -0.37 44
MN.TIP.HHZ. 2016-04-11T20:45:46.69 0.3 undecidable manual P 180 39.8268 123 -0.06 70
IV.LADO.EHE. 2016-04-11T20:45:45.92 0.3 undecidable manual P 146 34.0437 128 -0.1 70
IV.CELI.HHZ. 2016-04-11T20:45:44.97 0.1 undecidable manual P 235 26.0517 136 -0.14 95
IV.PIPA.HHZ. 2016-04-11T20:45:43.65 0.1 negative manual P 140 7.6812 165 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIPA.HHN. ML:1.6 0.000201 0.14 AML other m 2016-04-11T20:45:44.14
IV.PIPA.HHE. ML:1.8 0.0003025 0.22 AML other m 2016-04-11T20:45:49.75
IV.SERS.HHN. ML:0.9 0.00001685 1.58 AML other m 2016-04-11T20:46:02.97
IV.SERS.HHE. ML:1.0 0.000018849999999999997 1.34 AML other m 2016-04-11T20:46:05.41
IV.SPS2.HHN. ML:1.2 0.00003955 0.9 AML other m 2016-04-11T20:45:55.17
IV.SPS2.HHE. ML:1.2 0.000037749999999999996 0.32 AML other m 2016-04-11T20:45:57.08
MN.TIP.HHE. ML:0.8 0.00001645 1.56 AML other m 2016-04-11T20:45:56.21
MN.TIP.HHN. ML:0.9 0.000022100000000000002 1.58 AML other m 2016-04-11T20:46:00.69
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