Earthquake with magnitude of ML 1.1 on date 21-07-2021 and time 04:11:32 (UTC) in region 3 km SW Trenta (CS)

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

  • 21-07-2021 04:11:32 (UTC)
  • 21-07-2021 06:11:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.2700, 16.2920 at 12 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
Trenta CS 3 2633 2633
Casole Bruzio CS 4 2578 5211
Cosenza CS 4 67546 72757
Pedace CS 4 1907 74664
Pietrafitta CS 4 1310 75974
Piane Crati CS 5 1423 77397
Serra Pedace CS 5 986 78383
Zumpano CS 5 2570 80953
Dipignano CS 5 4376 85329
Spezzano della Sila CS 5 4541 89870
Spezzano Piccolo CS 5 2079 91949
Rovito CS 5 3158 95107
Aprigliano CS 5 2890 97997
Paterno Calabro CS 5 1398 99395
Figline Vegliaturo CS 6 1137 100532
Lappano CS 6 941 101473
Celico CS 6 2802 104275
Carolei CS 7 3330 107605
Cellara CS 7 504 108109
Mangone CS 8 1891 110000
Mendicino CS 9 9450 119450
San Pietro in Guarano CS 9 3663 123113
Santo Stefano di Rogliano CS 9 1725 124838
Domanico CS 9 943 125781
Castiglione Cosentino CS 9 2896 128677
Castrolibero CS 10 9894 138571
Cerisano CS 10 3196 141767
Rogliano CS 10 5637 147404
Belsito CS 11 923 148327
Marano Principato CS 11 3180 151507
Marzi CS 11 989 152496
Marano Marchesato CS 11 3553 156049
Rende CS 12 35338 191387
Malito CS 13 783 192170
Carpanzano CS 14 255 192425
Rose CS 15 4373 196798
San Fili CS 15 2719 199517
Grimaldi CS 15 1680 201197
Altilia CS 16 711 201908
Scigliano CS 16 1226 203134
Parenti CS 16 2188 205322
San Vincenzo La Costa CS 16 2195 207517
Lago CS 17 2624 210141
Falconara Albanese CS 18 1427 211568
Pedivigliano CS 18 831 212399
Montalto Uffugo CS 19 19669 232068
Colosimi CS 19 1247 233315
Motta Santa Lucia CZ 20 845 234160
Longobardi CS 20 2312 236472
Fiumefreddo Bruzio CS 20 2994 239466
Luzzi CS 20 9396 248862
Aiello Calabro CS 20 1729 250591

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km SE of Cosenza (67546 inhabitants)
33 Km N of Lamezia Terme (70714 inhabitants)
48 Km NW of Catanzaro (90612 inhabitants)
75 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 1.1 2021-07-21
04:11:32
39.2695 16.292 12 2021-12-29
11:12:19
Bollettino Sismico Italiano INGV 93911901
Reviewed
Rev100
ML 1.3 2021-07-21
04:11:31
39.1455 16.2092 16 2021-07-21
04:20:25
Sala Sismica INGV-Roma 93005321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-21 04:11:32 ± 0.07
Latitude 39.2695 ± 0.0045
Longitude 16.2920 ± 0.0058
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93911901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 521
Semi-minor axis of confidence ellipse (meter) 375
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
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) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.58006
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 93911901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-05 15:15:35

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 93005321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-21 04:20:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHZ. 2021-07-21T04:11:52.88 0.3 undecidable manual S 324 64.3911 91 0.29 63
IV.SELL.HHZ. 2021-07-21T04:11:47.53 0.6 undecidable manual S 138 42.9237 91 0.65 40
IV.SERS.HNN. 2021-07-21T04:11:46.90 0.6 undecidable manual S 127 42.8238 91 0.05 47
IV.CET2.HHZ. 2021-07-21T04:11:46.45 0.6 undecidable manual S 315 40.8258 91 0.15 46
MN.TIP.HHZ. 2021-07-21T04:11:46.45 0.6 undecidable manual S 104 41.3253 91 0.01 47
IV.GRIS.EHZ. 2021-07-21T04:11:44.29 0.3 undecidable manual P 324 64.3911 91 0 68
IV.CELI.HHE. 2021-07-21T04:11:41.55 0.6 undecidable manual S 51 23.754 94 -0.21 47
MN.TIP.HHZ. 2021-07-21T04:11:40.80 0.1 undecidable manual P 104 41.3253 91 0.06 93
IV.SELL.HHZ. 2021-07-21T04:11:40.92 0.3 undecidable manual P 138 42.9237 91 -0.08 69
IV.SERS.HNN. 2021-07-21T04:11:40.94 0.1 undecidable manual P 127 42.8238 91 -0.04 93
IV.CET2.HHZ. 2021-07-21T04:11:40.37 0.1 undecidable manual P 315 40.8258 91 -0.29 89
IV.SPS2.HHE. 2021-07-21T04:11:37.26 0.6 undecidable manual S 59 4.6953 152 -0.03 49
IV.CELI.HHE. 2021-07-21T04:11:37.91 0.3 undecidable manual P 51 23.754 94 -0.13 71
IV.CAR1.HHZ. 2021-07-21T04:11:37.51 0.3 undecidable manual S 256 7.1928 139 -0.16 71
IV.CAR1.HHZ. 2021-07-21T04:11:35.72 0.1 undecidable manual P 256 7.1928 139 0.04 100
IV.SPS2.HHE. 2021-07-21T04:11:35.52 0.1 undecidable manual P 59 4.6953 152 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HNE. ML:1.4 0.000303 0.26 AML other m 2021-07-21T04:11:37.87
IV.CAR1.HHN. ML:1.4 0.000338 0.14 AML other m 2021-07-21T04:11:37.82
IV.CAR1.HNN. ML:1.4 0.0003005 0.12 AML other m 2021-07-21T04:11:37.82
IV.CAR1.HHE. ML:1.2 0.0001995 1.08 AML other m 2021-07-21T04:11:38.22
MN.TIP.HHN. ML:0.2 0.000005161261 0.2592 AML other m 2021-07-21T04:11:46.73
MN.TIP.HHE. ML:0.2 0.000007041146 0.2208 AML other m 2021-07-21T04:11:46.91
IV.CET2.HHE. ML:1.1 0.00004555 0.32 AML other m 2021-07-21T04:11:47.48
IV.CET2.HHN. ML:1.3 0.0000636 0.2 AML other m 2021-07-21T04:11:47.63
IV.GRIS.EHN. ML:0.7 0.0000119831255 0.96 AML other m 2021-07-21T04:11:52.23
IV.GRIS.EHE. ML:1.0 0.000019346689999999998 0.8992 AML other m 2021-07-21T04:11:53.56
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