Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 08-08-2021 and time 02:58:14 (UTC) in region 1 km SW Mormanno (CS)

A magnitude ML 1.3 earthquake occured in region: 1 km SW Mormanno (CS), on

  • 08-08-2021 02:58:14 (UTC)
  • 08-08-2021 04:58:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8800, 15.9820 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.

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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
Mormanno CS 1 3027 3027
Laino Castello CS 6 848 3875
Papasidero CS 7 734 4609
Laino Borgo CS 8 1921 6530
Rotonda PZ 9 3494 10024
Orsomarso CS 11 1265 11289
Santa Domenica Talao CS 13 1263 12552
Viggianello PZ 14 3025 15577
Morano Calabro CS 14 4576 20153
Castelluccio Inferiore PZ 14 2131 22284
Aieta CS 15 823 23107
Castelluccio Superiore PZ 15 824 23931
Verbicaro CS 15 3056 26987
San Nicola Arcella CS 17 1957 28944
Praia a Mare CS 17 6725 35669
San Basile CS 17 1055 36724
Scalea CS 18 10913 47637
Tortora CS 19 6187 53824
Saracena CS 19 3828 57652
Santa Maria del Cedro CS 19 4954 62606
Lungro CS 19 2592 65198
San Donato di Ninea CS 20 1360 66558
Acquaformosa CS 20 1106 67664

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km NW of Cosenza (67546 inhabitants)
86 Km S of Potenza (67122 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 1.3 2021-08-08
02:58:14		 39.8805 15.9825 10 2021-12-29
11:12:53		 Bollettino Sismico Italiano INGV 98625741
Reviewed
Rev100 		ML 1.3 2021-08-08
02:58:14		 39.8798 15.9807 10 2021-08-08
03:05:40		 Sala Sismica INGV-Roma 93820061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-08 02:58:14 ± 0.12
Latitude 39.8805 ± 0.0045
Longitude 15.9825 ± 0.0129
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98625741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1057
Semi-minor axis of confidence ellipse (meter) 360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.17087
Epicentral distance of station farthest from the epicenter (degree) 0.46495
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 93820061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-08 03:05:40

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 98625741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-17 15:43:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2021-08-08T02:58:26.81 0.6 undecidable manual S 183 39.1275 50 -0.32 46
IV.SIRI.HHZ. 2021-08-08T02:58:26.73 0.6 undecidable manual S 344 34.8429 50 0.73 41
IV.MCEL.HHZ. 2021-08-08T02:58:23.62 0.3 undecidable manual P 343 51.6039 50 0.1 71
IV.MGR.HHZ. 2021-08-08T02:58:22.63 0.3 undecidable manual P 308 46.3203 50 -0.07 72
IV.ORI.HHN. 2021-08-08T02:58:22.43 0.6 undecidable manual P 64 44.0226 50 0.08 48
IV.MTSN.HHZ. 2021-08-08T02:58:22.77 0.3 undecidable manual P 335 47.1195 50 -0.05 72
IV.GRIS.EHZ. 2021-08-08T02:58:21.70 0.3 undecidable manual S 215 19.0698 118 0.21 73
IV.CET2.HHZ. 2021-08-08T02:58:21.46 0.3 undecidable manual P 183 39.1275 50 -0.13 72
MN.CUC.HHZ. 2021-08-08T02:58:21.35 0.6 undecidable manual S 312 18.9699 118 -0.12 50
IV.TDS.HHZ. 2021-08-08T02:58:21.87 0.6 undecidable manual P 129 38.9277 50 0.31 46
IV.SIRI.HHZ. 2021-08-08T02:58:20.90 0.1 undecidable manual P 344 34.8429 50 -0.04 98
IV.SCHR.EHZ. 2021-08-08T02:58:20.93 0.1 undecidable manual P 13 36.2415 50 -0.22 94
MN.CUC.HHZ. 2021-08-08T02:58:18.16 0.1 undecidable manual P 312 18.9699 118 -0.16 99
IV.GRIS.EHZ. 2021-08-08T02:58:18.42 0.1 undecidable manual P 215 19.0698 118 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRIS.EHN. ML:1.3 0.00016649999999999998 0.12 AML other m 2021-08-08T02:58:22.43
IV.GRIS.EHE. ML:1.0 0.000078261795 0.1008 AML other m 2021-08-08T02:58:23.21
MN.CUC.HHN. ML:1.4 0.0001839673 0.2592 AML other m 2021-08-08T02:58:23.51
MN.CUC.HNN. ML:1.3 0.00017001368500000003 0.2592 AML other m 2021-08-08T02:58:23.51
MN.CUC.HHE. ML:1.5 0.000225 0.2 AML other m 2021-08-08T02:58:24.01
MN.CUC.HNE. ML:1.4 0.0002183816 0.2016 AML other m 2021-08-08T02:58:24.02
IV.CET2.HHE. ML:1.2 0.00004833229 0.2192 AML other m 2021-08-08T02:58:26.95
IV.CET2.HHN. ML:1.3 0.00006989347500000002 0.16 AML other m 2021-08-08T02:58:26.98
IV.SCHR.EHE. ML:1.0 0.000037100340000000004 0.24 AML other m 2021-08-08T02:58:27.79
IV.SCHR.EHN. ML:1.0 0.00003347866 0.24 AML other m 2021-08-08T02:58:28.26
IV.SIRI.HHE. ML:1.0 0.0000414 0.72 AML other m 2021-08-08T02:58:30.18
IV.SIRI.HHN. ML:1.5 0.00013900000000000002 0.58 AML other m 2021-08-08T02:58:30.65
IV.SIRI.HNN. ML:1.6 0.000154 0.62 AML other m 2021-08-08T02:58:31.22
IV.SIRI.HNE. ML:1.5 0.0001327378 1.6896 AML other m 2021-08-08T02:58:32.04
IV.MGR.HHE. ML:1.3 0.0000623 0.24 AML other m 2021-08-08T02:58:34.55
IV.MCEL.HNE. ML:1.6 0.0000938449 0.44 AML other m 2021-08-08T02:58:35.40
IV.MTSN.HNN. ML:1.2 0.000052394894999999995 0.3712 AML other m 2021-08-08T02:58:36.48
IV.MCEL.HHE. ML:1.2 0.000035944429999999996 0.4 AML other m 2021-08-08T02:58:36.72
IV.MTSN.HHN. ML:1.3 0.00005425 0.4 AML other m 2021-08-08T02:58:36.85
IV.MGR.HHN. ML:1.2 0.00004935 1.72 AML other m 2021-08-08T02:58:37.12
IV.MTSN.HHE. ML:1.4 0.00007240000000000001 0.76 AML other m 2021-08-08T02:58:37.48
IV.MTSN.HNE. ML:1.4 0.00008044794499999999 0.36 AML other m 2021-08-08T02:58:37.48
IV.MCEL.HHN. ML:1.2 0.000037 1.58 AML other m 2021-08-08T02:58:37.93
IV.MCEL.HNN. ML:1.5 0.000073889565 1.3008 AML other m 2021-08-08T02:58:38.26
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