Earthquake with magnitude of ML 0.8 on date 23-05-2021 and time 15:12:36 (UTC) in region 7 km E Bianchi (CS)

A magnitude ML 0.8 earthquake occured in region: 7 km E Bianchi (CS), on

  • 23-05-2021 15:12:36 (UTC)
  • 23-05-2021 17:12:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1190, 16.4890 at 10 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 7 1305 1305
Panettieri CS 7 351 1656
Carlopoli CZ 7 1516 3172
Colosimi CS 8 1247 4419
Parenti CS 8 2188 6607
Cicala CZ 11 968 7575
Soveria Mannelli CZ 11 3076 10651
San Pietro Apostolo CZ 13 1691 12342
Sorbo San Basile CZ 13 809 13151
Serrastretta CZ 13 3176 16327
Taverna CZ 14 2703 19030
Decollatura CZ 14 3159 22189
Albi CZ 14 949 23138
Fossato Serralta CZ 16 594 23732
Rogliano CS 16 5637 29369
Scigliano CS 16 1226 30595
Pedivigliano CS 16 831 31426
Gimigliano CZ 16 3381 34807
Carpanzano CS 16 255 35062
Mangone CS 17 1891 36953
Santo Stefano di Rogliano CS 17 1725 38678
Magisano CZ 17 1258 39936
Marzi CS 17 989 40925
Pentone CZ 17 2113 43038
Motta Santa Lucia CZ 17 845 43883
Cellara CS 17 504 44387
Figline Vegliaturo CS 18 1137 45524
Conflenti CZ 18 1392 46916
Belsito CS 18 923 47839
Aprigliano CS 19 2890 50729
Miglierina CZ 19 767 51496
Tiriolo CZ 19 3870 55366
Platania CZ 19 2172 57538
Piane Crati CS 19 1423 58961
Feroleto Antico CZ 19 2171 61132
Sellia CZ 19 530 61662
Amato CZ 20 835 62497
Cotronei KR 20 5480 67977
Zagarise CZ 20 1647 69624

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Lamezia Terme (70714 inhabitants)
25 Km NW of Catanzaro (90612 inhabitants)
28 Km SE of Cosenza (67546 inhabitants)
55 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 0.8 2021-05-23
15:12:36
39.1188 16.4893 10 2021-12-29
11:12:18
Bollettino Sismico Italiano INGV 93738061
Reviewed
Rev100
ML 0.9 2021-05-23
15:12:36
39.0953 16.5018 19 2021-05-23
15:28:11
Sala Sismica INGV-Roma 90418031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-23 15:12:36 ± 0.1
Latitude 39.1188 ± 0.0072
Longitude 16.4893 ± 0.0116
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93738061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1174
Semi-minor axis of confidence ellipse (meter) 467
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 126
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58186
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 93738061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-06 07:22:44

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 90418031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-23 15:28:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2021-05-23T15:14:32.73 3.0 undecidable manual Sn 1.36 0
IV.ZONE.HHZ. 2021-05-23T15:14:20.98 3.0 positive manual Pn 8.4 0
IV.IMOL.HNZ. 2021-05-23T15:14:06.47 3.0 negative manual Pg 18.24 0
IV.MTCE.HHZ. 2021-05-23T15:13:59.78 3.0 undecidable manual Sn -1.26 0
IV.PARC.HHZ. 2021-05-23T15:13:57.29 3.0 undecidable manual Pg 19.889999 0
IV.BSSO.HHZ. 2021-05-23T15:13:48.25 3.0 undecidable manual Sg 9.85 0
IV.GAVE.EHZ. 2021-05-23T15:13:26.11 3.0 undecidable manual Pn 3.19 0
IV.MRLC.HHZ. 2021-05-23T15:13:19.29 3.0 undecidable manual Sn 0.13 0
IV.CET2.HHE. 2021-05-23T15:12:56.63 0.6 undecidable manual S 315 64.5909 50 0.09 45
IX.MNT3.HHZ.02 2021-05-23T15:12:53.06 3.0 undecidable manual Pn -0.23 0
IV.CET2.HHE. 2021-05-23T15:12:47.91 0.6 undecidable manual P 315 64.5909 50 -0.15 45
IV.CELI.HHZ. 2021-05-23T15:12:47.87 0.6 undecidable manual S 3 31.5462 50 0.16 47
MN.TIP.HHZ. 2021-05-23T15:12:45.35 0.6 undecidable manual S 74 24.0537 111 -0.11 49
IV.SELL.HHZ. 2021-05-23T15:12:43.94 0.6 undecidable manual S 142 19.2696 116 0.03 50
IV.SERS.HHZ. 2021-05-23T15:12:43.88 0.6 undecidable manual S 118 19.4694 116 -0.11 49
IV.CELI.HHZ. 2021-05-23T15:12:42.77 0.3 undecidable manual P 3 31.5462 50 -0.19 71
MN.TIP.HHZ. 2021-05-23T15:12:41.77 0.1 undecidable manual P 74 24.0537 111 0.11 97
IV.SELL.HHZ. 2021-05-23T15:12:40.78 0.1 undecidable manual P 142 19.2696 116 0.01 100
IV.SERS.HHZ. 2021-05-23T15:12:40.86 0.1 positive manual P 118 19.4694 116 0.05 99
IV.ECTS.HHZ. 2021-05-23T15:12:38.17 3.0 positive manual P 0.44 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHN. ML:0.7 0.000034699999999999996 1.46 AML other m 2021-05-23T15:12:43.23
IV.SERS.HHE. ML:0.9 0.00006235 0.48 AML other m 2021-05-23T15:12:44.00
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