Earthquake with magnitude of ML 1.1 on date 30-11-2020 and time 02:25:41 (UTC) in region Costa Cilentana (Salerno)

A magnitude ML 1.1 earthquake occured in region: Costa Cilentana (Salerno), on

  • 30-11-2020 02:25:41 (UTC)
  • 30-11-2020 03:25:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.0290, 15.2990 at 13 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
Centola SA 4 5168 5168
Camerota SA 6 6985 12153
Pisciotta SA 11 2641 14794
San Mauro la Bruca SA 11 603 15397
Celle di Bulgheria SA 12 1922 17319
San Giovanni a Piro SA 13 3780 21099
Futani SA 14 1204 22303
Roccagloriosa SA 15 1722 24025
Cuccaro Vetere SA 15 573 24598
Montano Antilia SA 16 2077 26675
Ascea SA 16 5820 32495
Laurito SA 18 788 33283
Ceraso SA 19 2397 35680
Torre Orsaia SA 19 2118 37798
Alfano SA 20 1023 38821

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km SE of Battipaglia (50786 inhabitants)
81 Km SW of Potenza (67122 inhabitants)
86 Km SE of Salerno (135261 inhabitants)
90 Km SE of Cava de' Tirreni (53659 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 2020-11-30
02:25:41
40.0287 15.2992 13 2021-02-26
14:56:09
Bollettino Sismico Italiano INGV 85156931
Reviewed
Rev100
ML 1.1 2020-11-30
02:25:41
40.0298 15.296 14 2020-11-30
02:34:44
Sala Sismica INGV-Roma 85098581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-30 02:25:41 ± 0.19
Latitude 40.0287 ± 0.0081
Longitude 15.2992 ± 0.0117
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85156931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 956
Semi-minor axis of confidence ellipse (meter) 764
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 226
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) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.70956
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:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 85156931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 15:11:34

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 85098581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-30 02:34:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGO.HHE. 2020-11-30T02:25:59.72 0.6 undecidable manual S 1 58.9965 93 0.06 49
IV.GRIS.HNN. 2020-11-30T02:25:59.00 0.3 undecidable manual S 124 56.9985 93 -0.12 73
MN.CUC.HHZ. 2020-11-30T02:25:55.61 0.6 undecidable manual S 95 44.0226 94 -0.06 50
IV.CET2.HHZ. 2020-11-30T02:25:55.35 0.3 undecidable manual P 135 78.7656 92 0.35 66
IV.CMPR.HHZ. 2020-11-30T02:25:52.37 0.6 undecidable manual S 1 32.1456 96 -0.13 51
IV.GRIS.HNN. 2020-11-30T02:25:51.82 0.6 undecidable manual P 124 56.9985 93 0.17 48
IV.MMN.HHE. 2020-11-30T02:25:51.82 0.3 undecidable manual P 104 60.6948 93 -0.41 68
IV.MCEL.HHN. 2020-11-30T02:25:51.90 0.3 undecidable manual P 52 53.8017 93 0.74 61
IV.SGO.HHE. 2020-11-30T02:25:51.67 0.6 undecidable manual P 1 58.9965 93 -0.29 47
IV.MGR.HHZ. 2020-11-30T02:25:50.55 0.3 undecidable manual S 61 24.753 100 0 79
IV.SLCN.HHZ. 2020-11-30T02:25:50.88 0.6 undecidable manual P 35 49.0176 93 0.45 46
MN.CUC.HHZ. 2020-11-30T02:25:49.31 0.3 undecidable manual P 95 44.0226 94 -0.35 71
IV.CMPR.HHZ. 2020-11-30T02:25:47.64 0.1 undecidable manual P 1 32.1456 96 -0.19 100
IV.BULG.HHZ. 2020-11-30T02:25:46.67 0.3 undecidable manual S 50 8.6802 138 -0.03 81
IV.MGR.HHZ. 2020-11-30T02:25:46.72 0.3 undecidable manual P 61 24.753 100 0.02 78
IV.BULG.HHZ. 2020-11-30T02:25:44.55 0.3 undecidable manual P 50 8.6802 138 0.07 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BULG.HNE. ML:1.0 0.00010539529 0.1392 AML other m 2020-11-30T02:25:46.93
IV.BULG.HHE. ML:1.0 0.00011161864499999999 0.12 AML other m 2020-11-30T02:25:46.93
IV.BULG.HNN. ML:1.2 0.00018610644999999997 0.2016 AML other m 2020-11-30T02:25:47.66
IV.BULG.HHN. ML:1.2 0.00019535659999999998 0.36 AML other m 2020-11-30T02:25:47.93
IV.MGR.HHN. ML:1.2 0.00009408595999999999 0.1392 AML other m 2020-11-30T02:25:50.81
IV.MGR.HNN. ML:1.3 0.0001084085065 0.1312 AML other m 2020-11-30T02:25:50.81
IV.MGR.HHE. ML:0.8 0.00003803923 0.0608 AML other m 2020-11-30T02:25:50.94
IV.MGR.HNE. ML:0.9 0.00004508433 0.0704 AML other m 2020-11-30T02:25:50.98
IV.CMPR.HHE. ML:1.1 0.00005622355 0.12 AML other m 2020-11-30T02:25:53.56
IV.CMPR.HHN. ML:1.1 0.00005625472 0.0608 AML other m 2020-11-30T02:25:53.66
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