Earthquake with magnitude of ML 2.2 on date 03-04-2021 and time 05:11:39 (Italy) in region Adriatico Centrale (MARE)

A magnitude ML 2.2 earthquake occured in region: Adriatico Centrale (MARE), on

  • 03-04-2021 03:11:39 (UTC)
  • 03-04-2021 05:11:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6160, 16.2940 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.

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 2.2 2021-04-03
03:11:39
42.6165 16.2937 10 2021-07-12
16:55:17
Bollettino Sismico Italiano INGV 92262501
Reviewed
Rev100
ML 2.3 2021-04-03
03:11:38
42.6535 16.2972 10 2021-04-03
03:24:34
Sala Sismica INGV-Roma 88728401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-03 03:11:39 ± 0.24
Latitude 42.6165 ± 0.0099
Longitude 16.2937 ± 0.0208
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 92262501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1849
Semi-minor axis of confidence ellipse (meter) 697
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 119
Circular confidence region, given by single value of horizontal uncertainty (meter) 1850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 313
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.55673
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 92262501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-05 10:57:49

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 88728401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-03 03:24:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EFIU.HHZ. 2021-04-03T03:13:48.14 3.0 undecidable manual Sn 0.6 0
MN.TRI.HHZ. 2021-04-03T03:13:45.05 3.0 undecidable manual Sn -8.54 0
IV.ZONE.HHZ. 2021-04-03T03:13:34.98 3.0 negative manual Pg 11.5 0
IV.CPGN.EHZ. 2021-04-03T03:13:33.04 3.0 undecidable manual Sg 2 0
IV.ZEN8.EHZ. 2021-04-03T03:13:21.07 3.0 negative manual Pn 3.1 0
IV.ORZI.HHZ. 2021-04-03T03:13:19.34 3.0 negative manual Pn -2.35 0
IV.MBAL.EHZ. 2021-04-03T03:13:14.86 3.0 undecidable manual Pn -2.83 0
IV.EL6.EHZ. 2021-04-03T03:13:14.42 3.0 undecidable manual Sg 1.39 0
IV.CPGN.EHZ. 2021-04-03T03:12:54.90 3.0 undecidable manual Pg 5.26 0
IV.MMUR.HNZ. 2021-04-03T03:12:40.50 3.0 negative manual Pg -0.79 0
IV.RMP.HHZ. 2021-04-03T03:12:34.81 3.0 positive manual Pg -1.73 0
IV.BSSO.HHZ. 2021-04-03T03:12:29.97 3.0 undecidable manual S -2.46 0
IV.PAOL.HHZ. 2021-04-03T03:12:19.47 3.0 undecidable manual P -1.29 0
IV.BSSO.HHZ. 2021-04-03T03:12:14.29 3.0 undecidable manual P -2.42 0
OT.OT05.EHZ. 2021-04-03T03:12:13.37 0.6 undecidable manual S 208 120.4905 50 -0.77 42
OT.OT07.EHE. 2021-04-03T03:12:13.83 0.6 undecidable manual S 203 120.0909 50 -0.22 50
OT.OT06.EHZ. 2021-04-03T03:12:13.23 0.6 undecidable manual S 209 118.1928 50 -0.31 49
OT.OT04.EHE. 2021-04-03T03:12:12.63 0.6 undecidable manual S 211 115.4955 50 -0.19 51
OT.OT03.EHE. 2021-04-03T03:12:12.09 1.0 undecidable manual S 208 113.3976 50 -0.18 26
IV.APRC.HHZ. 2021-04-03T03:12:12.21 0.6 undecidable manual S 213 113.4975 50 -0.09 52
OT.OT12.EHZ. 2021-04-03T03:12:11.99 0.6 undecidable manual S 196 113.7972 50 -0.37 49
IV.SGRT.HHE. 2021-04-03T03:12:10.40 0.3 undecidable manual S 205 105.8163 50 0.18 78
IV.MSAG.HHZ. 2021-04-03T03:12:10.53 0.6 undecidable manual S 198 105.2169 50 0.46 49
IV.CAFE.HHZ. 2021-04-03T03:12:09.32 3.0 undecidable manual P -5.39 0
IV.MRVN.HHZ. 2021-04-03T03:12:06.56 0.6 undecidable manual P 183 172.7937 50 -0.91 33
OT.OT14.EHZ. 2021-04-03T03:12:05.37 0.6 undecidable manual S 202 85.9473 50 0.44 51
OT.OT13.EHZ. 2021-04-03T03:12:04.26 0.6 undecidable manual S 187 82.1511 50 0.34 53
IV.TREM.HNE. 2021-04-03T03:12:04.91 0.6 undecidable manual S 230 84.3489 50 0.39 52
OT.OT06.EHZ. 2021-04-03T03:11:59.16 0.3 undecidable manual P 209 118.1928 50 0.09 77
OT.OT05.EHZ. 2021-04-03T03:11:59.42 0.3 undecidable manual P 208 120.4905 50 0.01 78
OT.OT07.EHE. 2021-04-03T03:11:59.27 0.3 undecidable manual P 203 120.0909 50 -0.09 77
OT.OT12.EHZ. 2021-04-03T03:11:58.66 0.1 undecidable manual P 196 113.7972 50 0.28 100
IV.APRC.HHZ. 2021-04-03T03:11:58.79 0.6 undecidable manual P 213 113.4975 50 0.44 48
OT.OT04.EHE. 2021-04-03T03:11:58.57 0.3 undecidable manual P 211 115.4955 50 -0.08 78
OT.OT03.EHE. 2021-04-03T03:11:58.38 0.3 undecidable manual P 208 113.3976 50 0.05 79
IV.MSAG.HHZ. 2021-04-03T03:11:57.14 0.3 undecidable manual P 198 105.2169 50 0.08 80
IV.SGRT.HHE. 2021-04-03T03:11:56.89 0.3 undecidable manual P 205 105.8163 50 -0.26 77
OT.OT14.EHZ. 2021-04-03T03:11:54.07 0.3 undecidable manual P 202 85.9473 50 -0.02 84
IV.TREM.HNE. 2021-04-03T03:11:53.55 1.0 undecidable manual P 230 84.3489 50 -0.31 26
OT.OT13.EHZ. 2021-04-03T03:11:53.54 0.3 undecidable manual P 187 82.1511 50 0.03 84
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HHE. ML:1.7 0.000043766699999999996 1.6608 AML other m 2021-04-03T03:12:10.91
IV.MSAG.HHN. ML:2.0 0.00009209175 0.36 AML other m 2021-04-03T03:12:11.69
IV.MSAG.HNE. ML:2.1 0.00011201897 1.5408 AML other m 2021-04-03T03:12:12.14
IV.APRC.HHE. ML:2.5 0.00026649999999999997 0.36 AML other m 2021-04-03T03:12:13.46
OT.OT12.EHN. ML:2.1 0.000094237875 1.4 AML other m 2021-04-03T03:12:13.18
OT.OT12.EHE. ML:2.0 0.0000758866 0.4 AML other m 2021-04-03T03:12:13.94
IV.APRC.HNE. ML:2.5 0.00026863464999999997 0.28 AML other m 2021-04-03T03:12:14.40
IV.MSAG.HNN. ML:2.4 0.00022997765 0.28 AML other m 2021-04-03T03:12:14.17
IV.APRC.HHN. ML:2.6 0.00031699999999999995 0.32 AML other m 2021-04-03T03:12:14.36
OT.OT05.EHE. ML:2.2 0.0001190726 0.36 AML other m 2021-04-03T03:12:15.14
OT.OT05.EHN. ML:2.3 0.00014246285 0.4608 AML other m 2021-04-03T03:12:15.46
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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