Earthquake with magnitude of ML 2.3 on date 28-03-2021 and time 22:51:03 (Italy) in region Adriatico Centrale (MARE)

A magnitude ML 2.3 earthquake occured in region: Adriatico Centrale (MARE), on

  • 28-03-2021 20:51:03 (UTC)
  • 28-03-2021 22:51:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6120, 16.1840 at 12 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

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.3 2021-03-28
20:51:03
42.6123 16.1843 12 2021-07-12
16:55:10
Bollettino Sismico Italiano INGV 89961951
Reviewed
Rev100
ML 2.3 2021-03-28
20:51:03
42.5873 16.195 12 2021-03-28
21:08:46
Sala Sismica INGV-Roma 88565731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-28 20:51:03 ± 0.26
Latitude 42.6123 ± 0.0099
Longitude 16.1843 ± 0.0171
Depth (km) 12 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89961951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1370
Semi-minor axis of confidence ellipse (meter) 1130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 1370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 265
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.54
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.83552
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 88565731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-28 21:08:46

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 89961951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-10 10:29:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VARE.HHZ. 2021-03-28T20:52:56.75 3.0 undecidable manual Pg 21.620001 0
IV.RIBO.EHZ.01 2021-03-28T20:52:45.21 3.0 undecidable manual Sn -0.11 0
IV.MTGR.HHZ. 2021-03-28T20:52:39.35 3.0 positive manual Pg 16.34 0
CR.ZAG.BHZ. 2021-03-28T20:52:37.22 3.0 undecidable manual Sg 0.52 0
ST.CARE.EHZ. 2021-03-28T20:52:30.32 3.0 negative manual Pn 5.33 0
IV.MSSA.HHZ. 2021-03-28T20:52:28.19 3.0 undecidable manual Pn 8.57 0
IV.VENT.EHZ. 2021-03-28T20:52:18.35 3.0 undecidable manual Sn -1.26 0
IV.FIR.HHZ. 2021-03-28T20:52:13.10 3.0 undecidable manual Pg 12.18 0
MN.TRI.HHZ. 2021-03-28T20:52:09.36 3.0 positive manual Pg 10.04 0
IV.FAGN.HHE. 2021-03-28T20:52:05.17 3.0 undecidable manual S 3.24 0
IX.RSF3.HHE.02 2021-03-28T20:52:01.61 3.0 undecidable manual S 3.55 0
IV.VULT.HHE. 2021-03-28T20:51:58.16 3.0 undecidable manual S 2.57 0
IV.PALZ.HHE. 2021-03-28T20:51:56.87 3.0 undecidable manual S 2.14 0
IV.SACR.HHE. 2021-03-28T20:51:55.69 0.6 undecidable manual S 223 181.6848 54 1.81 17
IV.MRVN.HHE. 2021-03-28T20:51:53.10 0.6 undecidable manual S 180 172.0944 90 1.33 25
IV.TST02.HHE. 2021-03-28T20:51:50.29 3.0 undecidable manual S 0.04 0
IV.CIGN.HHE. 2021-03-28T20:51:46.25 0.6 undecidable manual S 225 149.5392 90 0.49 40
OT.OT11.EHE. 2021-03-28T20:51:43.76 3.0 undecidable manual S 0.45 0
IV.MELA.HHZ. 2021-03-28T20:51:41.31 0.3 undecidable manual S 221 132.9669 90 0 68
IV.PTRP.HHZ. 2021-03-28T20:51:40.00 3.0 undecidable manual Pg 1.22 0
IV.FAGN.HHE. 2021-03-28T20:51:38.02 3.0 undecidable manual P 0.62 0
IV.TERO.HHE. 2021-03-28T20:51:38.80 3.0 undecidable manual P 2.04 0
OT.OT07.EHE. 2021-03-28T20:51:37.13 0.6 undecidable manual S 199 116.3946 90 0.23 45
IV.ACER.HHE. 2021-03-28T20:51:37.65 3.0 undecidable manual P 2.23 0
IV.T0110.HHE. 2021-03-28T20:51:36.60 0.1 undecidable manual P 259 201.7425 54 1.58 34
OT.OT06.EHE. 2021-03-28T20:51:36.07 0.6 undecidable manual S 205 113.6973 90 -0.11 46
OT.OT05.EHZ. 2021-03-28T20:51:36.60 0.3 undecidable manual S 205 116.0949 90 -0.21 67
IV.VCEL.EHE. 2021-03-28T20:51:35.74 0.1 undecidable manual P 264 193.1622 54 1.78 31
OT.OT04.EHE. 2021-03-28T20:51:35.44 0.6 undecidable manual S 207 110.8002 90 0.04 48
IV.VULT.HHE. 2021-03-28T20:51:35.63 3.0 undecidable manual P 1.9 0
IX.RSF3.HHE.02 2021-03-28T20:51:35.09 3.0 undecidable manual P -0.07 0
IV.CAFE.HHE. 2021-03-28T20:51:35.66 0.1 undecidable manual P 204 192.4629 54 1.79 32
IV.APRC.HHZ. 2021-03-28T20:51:35.23 0.3 undecidable manual S 209 108.5136 91 0.43 66
IV.AMUR.HHE. 2021-03-28T20:51:35.10 0.1 undecidable manual P 169 192.363 54 1.25 44
IV.PALZ.HHE. 2021-03-28T20:51:35.79 3.0 undecidable manual P 2.55 0
OT.OT12.EHZ. 2021-03-28T20:51:35.58 0.3 undecidable manual S 192 111.0999 90 0.09 71
IV.INTR.HHE. 2021-03-28T20:51:35.08 0.1 undecidable manual P 251 198.5568 54 0.45 62
OT.OT03.EHE. 2021-03-28T20:51:34.82 0.3 undecidable manual S 204 109.113 91 -0.13 69
IV.TST01.HHZ. 2021-03-28T20:51:33.67 3.0 undecidable manual P 0
IV.MSAG.HHZ. 2021-03-28T20:51:33.28 0.6 undecidable manual S 193 102.4197 91 0.12 48
IV.SNAL.HHE. 2021-03-28T20:51:33.99 0.1 undecidable manual P 204 203.7405 54 -1.29 43
IV.SACR.HHE. 2021-03-28T20:51:32.57 0.1 undecidable manual P 223 181.6848 54 0.04 74
IV.SGRT.HHZ. 2021-03-28T20:51:32.85 0.3 undecidable manual S 201 101.8203 91 -0.16 70
IV.LPEL.HHE. 2021-03-28T20:51:31.94 0.1 undecidable manual P 250 175.6908 54 0.15 74
IV.SGTA.HHZ. 2021-03-28T20:51:31.85 0.1 undecidable manual P 203 177.2892 54 -0.13 75
IV.TRIV.HHN. 2021-03-28T20:51:30.67 0.6 undecidable manual P 236 163.8138 90 0.63 35
IV.TST02.HHE. 2021-03-28T20:51:30.51 3.0 undecidable manual P -0.15 0
IV.MRVN.HHE. 2021-03-28T20:51:29.60 0.1 undecidable manual P 180 172.0944 90 -1.72 39
OT.OT14.EHZ. 2021-03-28T20:51:28.26 0.3 undecidable manual S 196 82.5507 91 0.38 70
OT.OT13.EHZ. 2021-03-28T20:51:28.76 0.3 undecidable manual S 180 81.1521 91 1.26 49
IV.CIGN.HHE. 2021-03-28T20:51:27.19 0.1 undecidable manual P 225 149.5392 90 -0.66 75
IV.TREM.HHZ. 2021-03-28T20:51:26.90 0.3 undecidable manual S 226 77.4669 91 0.39 71
OT.OT11.EHE. 2021-03-28T20:51:26.89 3.0 undecidable manual P 0.24 0
IV.MELA.HHZ. 2021-03-28T20:51:25.09 0.1 undecidable manual P 221 132.9669 90 -0.19 88
OT.OT07.EHE. 2021-03-28T20:51:22.03 0.1 undecidable manual P 199 116.3946 90 -0.7 79
OT.OT12.EHZ. 2021-03-28T20:51:22.08 0.1 undecidable manual P 192 111.0999 90 0.16 92
IV.APRC.HHZ. 2021-03-28T20:51:21.31 0.1 undecidable manual P 209 108.5136 91 -0.2 92
OT.OT05.EHZ. 2021-03-28T20:51:21.44 0.1 undecidable manual P 205 116.0949 90 -1.24 62
OT.OT06.EHE. 2021-03-28T20:51:21.67 0.1 undecidable manual P 205 113.6973 90 -0.64 81
OT.OT04.EHE. 2021-03-28T20:51:21.03 0.1 undecidable manual P 207 110.8002 90 -0.83 76
OT.OT03.EHE. 2021-03-28T20:51:21.93 0.1 undecidable manual P 204 109.113 91 0.32 89
IV.MSAG.HHZ. 2021-03-28T20:51:20.42 0.1 undecidable manual P 193 102.4197 91 -0.15 95
IV.SGRT.HHZ. 2021-03-28T20:51:19.74 0.1 undecidable manual P 201 101.8203 91 -0.74 80
OT.OT13.EHZ. 2021-03-28T20:51:17.83 0.1 undecidable manual P 180 81.1521 91 0.53 89
OT.OT14.EHZ. 2021-03-28T20:51:17.45 0.1 undecidable manual P 196 82.5507 91 -0.07 100
IV.TREM.HHZ. 2021-03-28T20:51:15.21 0.1 undecidable manual P 226 77.4669 91 -1.52 57
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TREM.HHN. ML:2.4 0.00032450000000000003 0.7 AML other m 2021-03-28T20:51:29.30
IV.TREM.HNN. ML:2.4 0.000361 1.06 AML other m 2021-03-28T20:51:29.14
IV.TREM.HNE. ML:2.4 0.000386 1.32 AML other m 2021-03-28T20:51:29.80
IV.TREM.HHE. ML:2.4 0.000352 0.56 AML other m 2021-03-28T20:51:30.41
OT.OT13.EHN. ML:2.7 0.0006495 0.6 AML other m 2021-03-28T20:51:31.47
OT.OT13.EHE. ML:2.4 0.000325 0.64 AML other m 2021-03-28T20:51:31.15
IV.SGRT.HHN. ML:2.3 0.00019600000000000002 1.42 AML other m 2021-03-28T20:51:35.06
IV.SGRT.HHE. ML:2.4 0.0002405 1.02 AML other m 2021-03-28T20:51:36.10
IV.MSAG.HHE. ML:1.8 0.0000558 0.42 AML other m 2021-03-28T20:51:36.37
IV.APRC.HHN. ML:2.5 0.0003005 0.92 AML other m 2021-03-28T20:51:37.52
IV.APRC.HHE. ML:2.4 0.000229 0.2 AML other m 2021-03-28T20:51:37.52
OT.OT12.EHN. ML:2.1 0.00011545 0.42 AML other m 2021-03-28T20:51:37.81
OT.OT05.EHN. ML:2.3 0.000165 0.86 AML other m 2021-03-28T20:51:37.19
OT.OT05.EHE. ML:2.2 0.00014199999999999998 0.56 AML other m 2021-03-28T20:51:37.92
OT.OT12.EHE. ML:1.9 0.00006875 0.24 AML other m 2021-03-28T20:51:38.73
IV.MSAG.HHN. ML:2.0 0.00010499999999999999 0.24 AML other m 2021-03-28T20:51:40.59
IV.MELA.HHE. ML:2.6 0.0002615 0.4 AML other m 2021-03-28T20:51:43.20
IV.MELA.HHN. ML:2.5 0.00019 0.38 AML other m 2021-03-28T20:51:43.56
IV.PTRP.HHN. ML:2.3 0.0000385 0.6 AML other m 2021-03-28T20:52:15.21
IV.PTRP.HHE. ML:2.1 0.00002655 0.66 AML other m 2021-03-28T20:52:18.57
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