Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 31-03-2016 and time 03:58:13 (UTC) in region 3 km S Caloveto (CS)

A magnitude ML 2.0 earthquake occured in region: 3 km S Caloveto (CS), on

  • 31-03-2016 03:58:13 (UTC)
  • 31-03-2016 05:58:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4800, 16.7540 at 30 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.

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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 5 1084 2347
Pietrapaola CS 5 1141 3488
Bocchigliero CS 7 1298 4786
Mandatoriccio CS 7 2872 7658
Paludi CS 9 1062 8720
Calopezzati CS 10 1369 10089
Campana CS 10 1813 11902
Crosia CS 10 9762 21664
Scala Coeli CS 12 1014 22678
Longobucco CS 13 3183 25861
Rossano CS 15 36842 62703
Cariati CS 17 8355 71058
Terravecchia CS 17 823 71881
Savelli KR 19 1271 73152
Umbriatico KR 20 863 74015

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km E of Cosenza (67546 inhabitants)
55 Km NW of Crotone (62178 inhabitants)
65 Km N of Catanzaro (90612 inhabitants)
67 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
Bulletin
Rev1000 		ML 2.0 2016-03-31
03:58:13		 39.4797 16.7542 30 2016-05-17
13:17:59		 Bollettino Sismico Italiano INGV 24149391
Reviewed
Rev100 		ML 1.8 2016-03-31
03:58:13		 39.4732 16.7455 28 2016-03-31
04:15:12		 Sala Sismica INGV-Roma 24053291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-03-31 03:58:13 ± 0.1
Latitude 39.4797 ± 0.0090
Longitude 16.7542 ± 0.0093
Depth (km) 30 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 24149391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 905
Semi-minor axis of confidence ellipse (meter) 742
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
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) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 1.44341
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:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 24149391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-04-06 09:33:39

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 24053291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-03-31 04:15:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SCTE.HHN. 2016-03-31T03:58:38.24 1.0 undecidable manual P 65 160.2174 54 0.03 19
IV.NOCI.HHN. 2016-03-31T03:58:36.80 1.0 undecidable manual P 10 147.6411 54 0.15 20
IV.MIGL.HHZ. 2016-03-31T03:58:34.13 0.3 undecidable manual P 348 127.5723 54 -0.03 64
IV.MCEL.HHZ. 2016-03-31T03:58:33.80 1.0 undecidable manual P 319 123.987 54 0.1 21
IV.LTRZ.EHE. 2016-03-31T03:58:33.71 0.6 undecidable manual P 3 124.7862 54 -0.09 43
TV.AG11.EHZ. 2016-03-31T03:58:32.64 0.6 undecidable manual P 324 116.6943 54 -0.16 43
IV.CAR1.HHZ. 2016-03-31T03:58:31.18 0.6 undecidable manual S 242 52.9026 114 0.18 48
IV.CRAC.EHZ. 2016-03-31T03:58:31.59 0.1 undecidable manual P 345 103.6185 102 0.55 79
IV.SCHR.EHN. 2016-03-31T03:58:30.08 1.0 undecidable manual P 324 98.5236 102 -0.19 22
IV.SPS2.HHZ. 2016-03-31T03:58:28.64 0.3 undecidable manual S 240 41.3253 121 0.39 70
MN.TIP.HHZ. 2016-03-31T03:58:26.24 0.3 undecidable manual S 179 33.3444 127 -0.23 73
IV.LADO.EHE. 2016-03-31T03:58:25.92 0.3 undecidable manual S 138 29.0487 131 0.32 73
IV.CET2.HHE. 2016-03-31T03:58:25.46 0.3 undecidable manual P 275 68.6757 108 -0.35 67
IV.ORI.HHN. 2016-03-31T03:58:25.70 1.0 undecidable manual P 338 68.4759 108 -0.09 24
IV.CAR1.HHZ. 2016-03-31T03:58:23.30 0.3 undecidable manual P 242 52.9026 114 -0.24 71
IV.SERS.HHZ. 2016-03-31T03:58:23.09 0.1 undecidable manual P 187 49.5171 116 0.01 100
IV.PIPA.HHZ. 2016-03-31T03:58:22.40 0.6 undecidable manual S 83 5.2947 169 0.09 53
MN.TIP.HHZ. 2016-03-31T03:58:21.08 0.1 positive manual P 179 33.3444 127 0.15 100
IV.SPS2.HHZ. 2016-03-31T03:58:21.89 0.3 undecidable manual P 240 41.3253 121 -0.06 75
IV.LADO.EHE. 2016-03-31T03:58:20.39 0.3 undecidable manual P 138 29.0487 131 -0.03 77
IV.PIPA.HHZ. 2016-03-31T03:58:18.03 0.1 undecidable manual P 83 5.2947 169 -0.49 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:1.9 0.00017649999999999998 0.88 AML other m 2016-03-31T03:58:33.73
IV.CAR1.HHE. ML:2.1 0.00026900000000000003 0.52 AML other m 2016-03-31T03:58:33.88
IV.PIPA.HNE. ML:2.2 0.0009459999999999999 0.22 AML other m 2016-03-31T03:58:24.13
IV.PIPA.HHE. ML:2.2 0.0009385 0.24 AML other m 2016-03-31T03:58:24.25
IV.PIPA.HNN. ML:2.2 0.0007745 0.28 AML other m 2016-03-31T03:58:22.86
IV.PIPA.HHN. ML:2.2 0.0008125 0.3 AML other m 2016-03-31T03:58:22.86
IV.SERS.HHE. ML:1.5 0.0000686 0.62 AML other m 2016-03-31T03:58:37.82
IV.SERS.HHN. ML:1.4 0.000055650000000000004 0.44 AML other m 2016-03-31T03:58:40.76
IV.SPS2.HHN. ML:1.8 0.00015250000000000002 0.88 AML other m 2016-03-31T03:58:29.56
IV.SPS2.HHE. ML:1.6 0.00011149999999999999 0.32 AML other m 2016-03-31T03:58:31.47
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