Earthquake with magnitude of ML 0.4 on date 21-05-2021 and time 07:49:35 (Italy) in region 6 km E Bianchi (CS)

A magnitude ML 0.4 earthquake occured in region: 6 km E Bianchi (CS), on

  • 21-05-2021 05:49:35 (UTC)
  • 21-05-2021 07:49:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1210, 16.4800 at 6 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
Bianchi CS 6 1305 1305
Colosimi CS 7 1247 2552
Panettieri CS 7 351 2903
Carlopoli CZ 7 1516 4419
Parenti CS 7 2188 6607
Soveria Mannelli CZ 10 3076 9683
Cicala CZ 11 968 10651
San Pietro Apostolo CZ 13 1691 12342
Serrastretta CZ 13 3176 15518
Decollatura CZ 13 3159 18677
Sorbo San Basile CZ 14 809 19486
Taverna CZ 14 2703 22189
Rogliano CS 15 5637 27826
Albi CZ 15 949 28775
Scigliano CS 15 1226 30001
Pedivigliano CS 15 831 30832
Carpanzano CS 15 255 31087
Mangone CS 16 1891 32978
Santo Stefano di Rogliano CS 16 1725 34703
Marzi CS 16 989 35692
Motta Santa Lucia CZ 16 845 36537
Fossato Serralta CZ 16 594 37131
Cellara CS 17 504 37635
Gimigliano CZ 17 3381 41016
Figline Vegliaturo CS 17 1137 42153
Belsito CS 18 923 43076
Magisano CZ 18 1258 44334
Pentone CZ 18 2113 46447
Conflenti CZ 18 1392 47839
Aprigliano CS 18 2890 50729
Piane Crati CS 19 1423 52152
Platania CZ 19 2172 54324
Miglierina CZ 19 767 55091
Feroleto Antico CZ 19 2171 57262
Altilia CS 20 711 57973
Tiriolo CZ 20 3870 61843
Pietrafitta CS 20 1310 63153
Amato CZ 20 835 63988
Pianopoli CZ 20 2589 66577

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Lamezia Terme (70714 inhabitants)
26 Km NW of Catanzaro (90612 inhabitants)
27 Km SE of Cosenza (67546 inhabitants)
56 Km W of Crotone (62178 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 0.4 2021-05-21
05:49:35
39.1213 16.4795 6 2021-12-29
11:12:11
Bollettino Sismico Italiano INGV 92830991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-21 05:49:35 ± 0.1
Latitude 39.1213 ± 0.0018
Longitude 16.4795 ± 0.0023
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92830991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 49
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28239
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 92830991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-11 15:35:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2021-05-21T05:50:55.63 3.0 undecidable manual Sg 1.05 0
IV.CROCE.HHZ. 2021-05-21T05:50:42.07 3.0 undecidable manual Sn -1.76 0
IV.PLLN.EHZ. 2021-05-21T05:50:26.99 3.0 undecidable manual Sn 0.25 0
IV.CELI.HHZ. 2021-05-21T05:49:46.79 0.6 undecidable manual S 5 31.3464 101 0.12 48
MN.TIP.HHZ. 2021-05-21T05:49:44.48 0.3 undecidable manual S 75 24.8529 104 0 75
IV.SPS2.HHE. 2021-05-21T05:49:43.57 0.6 undecidable manual S 327 22.3554 105 -0.08 49
IV.SELL.HHZ. 2021-05-21T05:49:42.96 0.3 undecidable manual S 140 19.9689 107 0.11 74
IV.SERS.HHZ. 2021-05-21T05:49:42.87 0.3 undecidable manual S 118 20.3685 107 -0.11 74
IV.CELI.HHZ. 2021-05-21T05:49:41.93 0.3 undecidable manual P 5 31.3464 101 -0.06 73
MN.TIP.HHZ. 2021-05-21T05:49:40.74 0.1 undecidable manual P 75 24.8529 104 0.01 99
IV.SPS2.HHE. 2021-05-21T05:49:40.29 0.3 undecidable manual P 327 22.3554 105 0.04 74
IV.SELL.HHZ. 2021-05-21T05:49:39.75 0.3 undecidable manual P 140 19.9689 107 -0.04 75
IV.SERS.HHZ. 2021-05-21T05:49:39.87 0.1 undecidable manual P 118 20.3685 107 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHE. ML:0.6 0.0000294757259 0.1792 AML other m 2021-05-21T05:49:42.00
IV.SERS.HHN. ML:0.3 0.000015481605999999997 0.16 AML other m 2021-05-21T05:49:42.96
IV.SERS.HNN. ML:0.5 0.0000259217735 0.1984 AML other m 2021-05-21T05:49:43.01
IV.SELL.HHE. ML:0.3 0.00001508975 0.3808 AML other m 2021-05-21T05:49:43.86
IV.SELL.HHN. ML:0.1 0.000008524493 0.3584 AML other m 2021-05-21T05:49:44.04
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