Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 30-11-2020 and time 16:14:02 (Italy) in region 7 km E Acri (CS)

A magnitude ML 0.9 earthquake occured in region: 7 km E Acri (CS), on

  • 30-11-2020 15:14:02 (UTC)
  • 30-11-2020 16:14:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.5070, 16.4630 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
Acri CS 7 20858 20858
San Giorgio Albanese CS 8 1432 22290
San Cosmo Albanese CS 9 591 22881
Vaccarizzo Albanese CS 9 1125 24006
San Demetrio Corone CS 11 3559 27565
Corigliano Calabro CS 11 40427 67992
Santa Sofia d'Epiro CS 12 2628 70620
Longobucco CS 14 3183 73803
Bisignano CS 15 10203 84006
Luzzi CS 16 9396 93402
Rossano CS 17 36842 130244
Rose CS 18 4373 134617
Paludi CS 19 1062 135679
Terranova da Sibari CS 20 5100 140779

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Cosenza (67546 inhabitants)
60 Km N of Lamezia Terme (70714 inhabitants)
68 Km N of Catanzaro (90612 inhabitants)
74 Km NW 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 0.9 2020-11-30
15:14:02		 39.5068 16.4628 11 2021-02-26
14:56:09		 Bollettino Sismico Italiano INGV 85262131
Reviewed
Rev100 		ML 0.9 2020-11-30
15:14:02		 39.503 16.4767 11 2020-11-30
15:17:55		 Sala Sismica INGV-Roma 85107671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-30 15:14:02 ± 0.07
Latitude 39.5068 ± 0.0045
Longitude 16.4628 ± 0.0058
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85262131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 586
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.10972
Epicentral distance of station farthest from the epicenter (degree) 0.68528
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:0.9

Field Value
Value 0.9
Uncertainty 0.0
Num. used stations 4
Type of magnitude ML
Reference to an origin 85262131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 15:28:27

ML:0.9

Field Value
Value 0.9
Uncertainty 0.0
Num. used stations 4
Type of magnitude ML
Reference to an origin 85107671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-30 15:17:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TIP.HNZ. 2020-11-30T15:14:17.43 0.6 undecidable manual S 145 44.3223 50 0.4 44
IV.CET2.HHZ. 2020-11-30T15:14:16.86 0.3 undecidable manual S 273 43.5231 50 0.02 71
IV.GRI.EHZ. 2020-11-30T15:14:15.87 0.6 undecidable manual P 183 76.0683 50 0.04 44
IV.GRIS.HNZ. 2020-11-30T15:14:13.15 0.3 undecidable manual P 297 58.1973 50 0.07 68
IV.SERS.HHZ. 2020-11-30T15:14:13.19 0.3 undecidable manual P 160 55.6998 50 0.49 63
XK.SELL.HNZ. 2020-11-30T15:14:13.38 0.6 undecidable manual P 166 59.7957 50 0.05 46
IV.PIPA.HHZ. 2020-11-30T15:14:12.97 0.6 undecidable manual S 94 30.3474 50 -0.33 45
IV.SPS2.HHZ. 2020-11-30T15:14:11.96 0.3 undecidable manual S 204 26.1516 50 -0.24 70
MN.TIP.HNZ. 2020-11-30T15:14:11.11 0.1 undecidable manual P 145 44.3223 50 0.17 92
IV.CET2.HHZ. 2020-11-30T15:14:10.72 0.3 undecidable manual P 273 43.5231 50 -0.11 70
IV.TDS.HHZ. 2020-11-30T15:14:10.77 0.6 undecidable manual S 328 20.0688 118 0.29 47
IV.CELI.HHZ. 2020-11-30T15:14:08.00 0.6 undecidable manual S 161 12.1767 131 -0.2 48
IV.PIPA.HHZ. 2020-11-30T15:14:08.60 0.1 undecidable manual P 94 30.3474 50 -0.18 94
IV.SPS2.HHZ. 2020-11-30T15:14:08.01 0.1 undecidable manual P 204 26.1516 50 -0.14 95
IV.TDS.HHZ. 2020-11-30T15:14:07.05 0.1 undecidable manual P 328 20.0688 118 -0.11 97
IV.CELI.HHZ. 2020-11-30T15:14:05.86 0.1 undecidable manual P 161 12.1767 131 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHN. ML:0.9 0.00008269999999999999 0.38 AML other m 2020-11-30T15:14:08.09
IV.CELI.HHE. ML:0.9 0.00009180000000000001 0.64 AML other m 2020-11-30T15:14:08.11
IV.SPS2.HHN. ML:1.0 0.00004985 0.32 AML other m 2020-11-30T15:14:12.37
IV.SPS2.HHE. ML:0.9 0.00004265 0.82 AML other m 2020-11-30T15:14:12.25
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