Earthquake with magnitude of ML 2.5 on date 20-03-2021 and time 13:08:34 (UTC) in region Costa Cilentana (Salerno)

A magnitude ML 2.5 earthquake occured in region: Costa Cilentana (Salerno), on

  • 20-03-2021 13:08:34 (UTC)
  • 20-03-2021 14:08:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.8270, 15.1890 at 6 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
89 Km S of Battipaglia (50786 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 2.5 2021-03-20
13:08:34
39.8272 15.1893 6 2021-07-12
16:55:08
Bollettino Sismico Italiano INGV 89395061
Reviewed
Rev100
ML 2.5 2021-03-20
13:08:34
39.8018 15.1717 10 2021-03-20
13:23:57
Sala Sismica INGV-Roma 88313501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-20 13:08:34 ± 0.34
Latitude 39.8272 ± 0.0063
Longitude 15.1893 ± 0.0164
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89395061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1074
Semi-minor axis of confidence ellipse (meter) 946
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 82
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.87688
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 89395061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-17 10:08:17

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 88313501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-20 13:23:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CADC.HNZ. 2021-03-20T13:10:29.30 3.0 undecidable manual P 1.347 0
IV.MSSA.HHZ. 2021-03-20T13:10:18.29 3.0 undecidable manual P 1.055 0
IV.MC2.EHZ. 2021-03-20T13:10:14.69 3.0 undecidable manual Sg 1.63 0
IV.RM33.HNZ. 2021-03-20T13:10:10.36 3.0 undecidable manual S 8.33 0
IV.HPAC.HHZ. 2021-03-20T13:10:07.03 3.0 undecidable manual Sg 1.69 0
IV.MOCL.EHZ. 2021-03-20T13:10:00.72 3.0 undecidable manual P 7.15 0
IV.RIBO.EHZ.01 2021-03-20T13:09:53.51 3.0 undecidable manual P 9.9 0
IV.FIR.HHZ. 2021-03-20T13:09:53.41 3.0 positive manual P 2.81 0
IV.VIVA.HHZ. 2021-03-20T13:09:46.05 3.0 undecidable manual Sn -8.82 0
IV.ATFO.HHZ. 2021-03-20T13:09:37.59 3.0 positive manual P -0.89 0
MN.TIP.HHZ. 2021-03-20T13:09:20.40 0.6 undecidable manual S 118 152.3364 50 1.82 19
IV.RM33.HNZ. 2021-03-20T13:09:19.80 3.0 undecidable manual P -5.17 0
IT.RMVT.HGZ. 2021-03-20T13:09:17.56 3.0 undecidable manual P -5.98 0
IV.GIZZ.HHZ. 2021-03-20T13:09:12.51 0.6 undecidable manual S 137 128.2716 50 0.34 41
IV.CELI.HHZ. 2021-03-20T13:09:10.47 0.6 undecidable manual S 112 122.1888 50 -0.08 44
IV.SPS2.HHZ. 2021-03-20T13:09:08.40 0.6 undecidable manual S 121 114.8961 50 -0.2 44
IV.SOI.EHZ. 2021-03-20T13:09:07.14 0.1 undecidable manual P 159 208.3359 38 -0.53 56
IV.MUCR.HHZ. 2021-03-20T13:09:06.80 0.3 undecidable manual P 188 199.7445 38 0.2 47
MN.CEL.HHZ. 2021-03-20T13:09:03.81 0.3 undecidable manual P 161 184.0713 38 -0.84 42
IV.MSRU.HHZ. 2021-03-20T13:09:02.78 0.3 undecidable manual P 171 175.5909 50 -0.66 48
IV.SERS.HHZ. 2021-03-20T13:09:00.41 0.3 undecidable manual P 124 155.622 50 0.05 61
IV.SGO.HHZ. 2021-03-20T13:09:00.14 0.6 undecidable manual S 7 81.9513 50 0.34 45
MN.TIP.HHZ. 2021-03-20T13:09:00.67 0.3 undecidable manual P 118 152.3364 50 0.82 50
IV.SCHR.EHZ. 2021-03-20T13:09:00.92 0.6 undecidable manual S 61 85.8474 50 0.07 48
IV.JOPP.HHZ. 2021-03-20T13:08:59.03 0.3 undecidable manual P 156 148.0407 50 -0.16 62
IV.CDRU.HHZ. 2021-03-20T13:08:57.79 0.6 undecidable manual S 8 74.1702 50 0.08 49
IV.SLCN.HHZ. 2021-03-20T13:08:57.94 0.6 undecidable manual S 31 72.8715 50 0.56 44
IV.MMN.HHZ. 2021-03-20T13:08:56.21 0.6 undecidable manual S 84 68.5758 50 -0.02 50
IV.GIZZ.HHZ. 2021-03-20T13:08:56.68 0.3 undecidable manual P 137 128.2716 50 0.53 59
IV.SIRI.HHZ. 2021-03-20T13:08:56.69 0.6 undecidable manual S 55 69.7746 50 0.13 49
IV.CELI.HHZ. 2021-03-20T13:08:55.79 0.3 undecidable manual P 112 122.1888 50 0.58 59
IV.SPS2.HHZ. 2021-03-20T13:08:54.96 0.3 undecidable manual P 121 114.8961 50 0.87 53
IV.CMPR.HHZ. 2021-03-20T13:08:53.12 0.6 undecidable manual S 10 55.3002 50 0.43 47
MN.CUC.HHZ. 2021-03-20T13:08:52.31 0.6 undecidable manual S 71 56.3991 50 -0.67 43
IV.GRIS.HNE. 2021-03-20T13:08:51.86 0.6 undecidable manual S 99 57.3981 50 -1.39 31
IV.TDS.HHZ. 2021-03-20T13:08:51.88 0.6 undecidable manual P 100 99.7224 50 0.14 46
IV.SGO.HHZ. 2021-03-20T13:08:49.22 0.3 undecidable manual P 7 81.9513 50 0.21 70
IV.MGR.HHZ. 2021-03-20T13:08:49.27 1.0 undecidable manual S 42 46.3203 50 -1.02 19
IV.SCHR.EHZ. 2021-03-20T13:08:49.47 0.3 undecidable manual P 61 85.8474 50 -0.15 70
IV.MCEL.HHZ. 2021-03-20T13:08:48.53 0.3 undecidable manual P 43 75.8685 50 0.46 67
IV.CET2.HHZ. 2021-03-20T13:08:48.22 0.3 undecidable manual P 117 73.2711 50 0.55 66
IV.SIRI.HHZ. 2021-03-20T13:08:47.48 0.1 undecidable manual P 55 69.7746 50 0.34 93
IV.CDRU.HHZ. 2021-03-20T13:08:47.51 0.3 undecidable manual P 8 74.1702 50 -0.29 70
IV.SLCN.HHZ. 2021-03-20T13:08:47.36 0.6 undecidable manual P 31 72.8715 50 -0.26 47
IV.MMN.HHZ. 2021-03-20T13:08:46.64 0.3 undecidable manual P 84 68.5758 50 -0.31 70
IV.CMPR.HHZ. 2021-03-20T13:08:44.78 0.1 undecidable manual P 10 55.3002 50 -0.12 100
IV.GRIS.HNE. 2021-03-20T13:08:44.85 0.1 undecidable manual P 99 57.3981 50 -0.38 94
MN.CUC.HHZ. 2021-03-20T13:08:44.41 0.3 undecidable manual P 71 56.3991 50 -0.66 65
IV.MGR.HHZ. 2021-03-20T13:08:42.97 0.3 undecidable manual P 42 46.3203 50 -0.55 69
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MGR.HHE. ML:2.6 0.001325 0.14 AML other m 2021-03-20T13:08:49.45
IV.MGR.HNE. ML:2.6 0.001335 0.12 AML other m 2021-03-20T13:08:50.41
IV.MGR.HNN. ML:2.7 0.0015149999999999999 1.4 AML other m 2021-03-20T13:08:50.70
IV.MGR.HHN. ML:2.8 0.0017749999999999999 1.4 AML other m 2021-03-20T13:08:50.70
MN.CUC.HHN. ML:2.6 0.0008089999999999999 0.2 AML other m 2021-03-20T13:08:54.88
MN.CUC.HNN. ML:2.5 0.0007905 0.2 AML other m 2021-03-20T13:08:54.78
IV.CMPR.HHE. ML:2.5 0.0007019999999999999 0.78 AML other m 2021-03-20T13:08:55.52
IV.CMPR.HHN. ML:2.4 0.000627 1.06 AML other m 2021-03-20T13:08:55.23
MN.CUC.HHE. ML:2.6 0.000953 0.18 AML other m 2021-03-20T13:08:56.84
MN.CUC.HNE. ML:2.6 0.000952 0.2 AML other m 2021-03-20T13:08:56.84
IV.MMN.HHN. ML:3.3 0.003615 0.96 AML other m 2021-03-20T13:08:57.65
IV.SLCN.HHE. ML:2.1 0.00020810000000000002 1.36 AML other m 2021-03-20T13:08:57.29
IV.SLCN.HNN. ML:2.3 0.00034097334999999996 0.2816 AML other m 2021-03-20T13:08:58.60
IV.SLCN.HHN. ML:2.3 0.00030950049999999994 0.6208 AML other m 2021-03-20T13:08:58.47
IV.MMN.HHE. ML:3.0 0.0019500000000000001 1.42 AML other m 2021-03-20T13:08:58.28
IV.SLCN.HNE. ML:2.5 0.00048413914999999996 0.4992 AML other m 2021-03-20T13:08:59.30
IV.SIRI.HHN. ML:2.6 0.0007745 0.3 AML other m 2021-03-20T13:08:59.50
IV.SIRI.HNN. ML:2.6 0.000765 0.32 AML other m 2021-03-20T13:08:59.51
IV.SIRI.HHE. ML:2.6 0.0007475 0.62 AML other m 2021-03-20T13:09:00.50
IV.SIRI.HNE. ML:2.6 0.0007335 0.62 AML other m 2021-03-20T13:09:00.50
IV.SGO.HNE. ML:2.3 0.0002755 1.16 AML other m 2021-03-20T13:09:01.72
IV.CDRU.HHN. ML:2.3 0.000317 0.44 AML other m 2021-03-20T13:09:01.33
IV.CDRU.HHE. ML:2.7 0.000769 0.74 AML other m 2021-03-20T13:09:01.73
IV.SCHR.EHN. ML:2.3 0.0002695 1.16 AML other m 2021-03-20T13:09:01.69
IV.SGO.HHN. ML:2.6 0.0004915000000000001 0.18 AML other m 2021-03-20T13:09:01.91
IV.SCHR.EHE. ML:2.3 0.000259 0.44 AML other m 2021-03-20T13:09:02.02
IV.SGO.HHE. ML:2.3 0.000261 1.46 AML other m 2021-03-20T13:09:02.79
IV.SGO.HNN. ML:2.6 0.0004935 1.34 AML other m 2021-03-20T13:09:02.91
IV.SPS2.HHN. ML:2.7 0.0004005 0.3 AML other m 2021-03-20T13:09:11.85
IV.SPS2.HHE. ML:2.6 0.00035650000000000005 0.3 AML other m 2021-03-20T13:09:12.34
IV.CELI.HHN. ML:2.5 0.00021500000000000002 0.3 AML other m 2021-03-20T13:09:14.59
IV.CELI.HNN. ML:2.5 0.00023 0.3 AML other m 2021-03-20T13:09:14.59
IV.CELI.HHE. ML:2.4 0.0001985 0.92 AML other m 2021-03-20T13:09:14.50
IV.CELI.HNE. ML:2.5 0.000221 0.92 AML other m 2021-03-20T13:09:14.50
MN.TIP.HHE. ML:2.2 0.00007965 1.44 AML other m 2021-03-20T13:09:21.83
IV.JOPP.HHE. ML:2.2 0.0000824 1.48 AML other m 2021-03-20T13:09:21.07
IV.SERS.HHE. ML:2.3 0.000092 1.64 AML other m 2021-03-20T13:09:22.84
IV.SERS.HHN. ML:2.2 0.00008340000000000001 0.4 AML other m 2021-03-20T13:09:23.10
IV.JOPP.HHN. ML:2.2 0.00007869999999999999 1.06 AML other m 2021-03-20T13:09:24.70
MN.TIP.HHN. ML:2.0 0.00005535 0.56 AML other m 2021-03-20T13:09:24.75
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
Waveforms Seismic signals in miniseed + resp format Download