Earthquake with magnitude of ML 1.1 on date 19-03-2021 and time 13:46:44 (UTC) in region 5 km NE Roggiano Gravina (CS)

A magnitude ML 1.1 earthquake occured in region: 5 km NE Roggiano Gravina (CS), on

  • 19-03-2021 13:46:44 (UTC)
  • 19-03-2021 14:46:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.644, 16.208 at 9 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
Roggiano Gravina CS 5 7208 7208
Tarsia CS 6 2054 9262
San Lorenzo del Vallo CS 8 3394 12656
Spezzano Albanese CS 9 7028 19684
Firmo CS 9 2115 21799
Altomonte CS 9 4488 26287
Terranova da Sibari CS 12 5100 31387
Mottafollone CS 12 1236 32623
San Marco Argentano CS 12 7424 40047
Cervicati CS 13 829 40876
Acquaformosa CS 13 1106 41982
Santa Caterina Albanese CS 13 1222 43204
Lungro CS 13 2592 45796
Malvito CS 14 1795 47591
Santa Sofia d'Epiro CS 15 2628 50219
San Sosti CS 15 2185 52404
Mongrassano CS 15 1607 54011
Saracena CS 15 3828 57839
San Donato di Ninea CS 16 1360 59199
San Demetrio Corone CS 16 3559 62758
Bisignano CS 16 10203 72961
Fagnano Castello CS 16 3885 76846
Torano Castello CS 16 4614 81460
Cerzeto CS 17 1373 82833
Cassano all'Ionio CS 18 18495 101328
Castrovillari CS 19 22240 123568
San Basile CS 19 1055 124623
San Martino di Finita CS 19 1100 125723
Sant'Agata di Esaro CS 19 1890 127613
San Cosmo Albanese CS 20 591 128204

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of Cosenza (67546 inhabitants)
75 Km N of Lamezia Terme (70714 inhabitants)
89 Km NW of Catanzaro (90612 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 2021-03-19
13:46:44
39.6442 16.2082 9 2021-07-12
16:55:14
Bollettino Sismico Italiano INGV 90803431
Reviewed
Rev100
ML 1.1 2021-03-19
13:46:44
39.6423 16.2108 9 2021-03-19
13:52:30
Sala Sismica INGV-Roma 88278281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-19 13:46:44 ± 0.11
Latitude 39.6442 ± 0.0072
Longitude 16.2082 ± 0.0070
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90803431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 825
Semi-minor axis of confidence ellipse (meter) 243
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 830
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.10072
Epicentral distance of station farthest from the epicenter (degree) 0.71226
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 88278281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-19 13:52:30

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 90803431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-04 22:50:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
MN.TIP.HHN. 2021-03-19T13:47:06.72 0.6 undecidable manual S 137 0.6295 50 0.46 41
IV.SERS.HNN. 2021-03-19T13:46:59.50 0.6 undecidable manual P 148 0.7123 50 0.94 33
IV.SPS2.HHE. 2021-03-19T13:46:58.17 0.3 undecidable manual S 164 0.3669 50 -0.31 67
IV.CELI.HHZ. 2021-03-19T13:46:57.33 0.3 undecidable manual S 136 0.3345 50 -0.2 69
MN.TIP.HHN. 2021-03-19T13:46:57.59 0.6 undecidable manual P 137 0.6295 50 0.45 41
IV.SIRI.HHZ. 2021-03-19T13:46:57.20 0.3 undecidable manual P 334 0.598 50 0.6 59
IV.GRIS.EHE. 2021-03-19T13:46:55.79 0.3 undecidable manual S 290 0.2896 50 -0.4 67
MN.CUC.HHZ. 2021-03-19T13:46:54.27 0.3 undecidable manual P 319 0.4614 50 0 70
IV.CET2.HHZ. 2021-03-19T13:46:53.95 0.3 undecidable manual S 240 0.2266 110 -0.01 73
IV.SPS2.HHE. 2021-03-19T13:46:52.51 0.6 undecidable manual P 164 0.3669 50 -0.14 46
IV.GRIS.EHE. 2021-03-19T13:46:51.15 0.1 undecidable manual P 290 0.2896 50 -0.18 93
IV.CELI.HHZ. 2021-03-19T13:46:51.93 0.1 undecidable manual P 136 0.3345 50 -0.17 92
IV.CET2.HHZ. 2021-03-19T13:46:50.24 0.1 undecidable manual P 240 0.2266 110 0.2 94
IV.TDS.HHZ. 2021-03-19T13:46:49.36 0.3 undecidable manual S 81 0.1007 129 -0.31 70
IV.TDS.HHZ. 2021-03-19T13:46:47.57 0.1 undecidable manual P 81 0.1007 129 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TDS.HHN. ML:1.2 0.000199 0.22 AML other m 2021-03-19T13:46:49.54
IV.TDS.HHE. ML:1 0.0001355 0.4 AML other m 2021-03-19T13:46:49.42
IV.CET2.HHE. ML:1.1 7.4E-5 0.64 AML other m 2021-03-19T13:46:54.64
IV.CET2.HHN. ML:1.4 0.0001665 0.12 AML other m 2021-03-19T13:46:54.86
IV.CELI.HHE. ML:0.9 2.91E-5 0.28 AML other m 2021-03-19T13:46:57.46
IV.CELI.HHN. ML:0.8 2.36E-5 0.56 AML other m 2021-03-19T13:46:58.94
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