Earthquake with magnitude of ML 2.4 on date 29-03-2021 and time 00:14:56 (Italy) in region Adriatico Centrale (MARE)

A magnitude ML 2.4 earthquake occured in region: Adriatico Centrale (MARE), on

  • 28-03-2021 22:14:56 (UTC)
  • 29-03-2021 00:14:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6680, 16.1180 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 2.4 2021-03-28
22:14:56
42.668 16.1182 10 2021-07-12
16:55:10
Bollettino Sismico Italiano INGV 89964201
Reviewed
Rev100
ML 2.4 2021-03-28
22:14:54
42.7368 16.0738 10 2021-03-28
22:28:07
Sala Sismica INGV-Roma 88567441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-28 22:14:56 ± 0.38
Latitude 42.6680 ± 0.0117
Longitude 16.1182 ± 0.0342
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 89964201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2868
Semi-minor axis of confidence ellipse (meter) 1118
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 2870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 315
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.70597
Epicentral distance of station farthest from the epicenter (degree) 1.35438
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 89964201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-10 13:05:11

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 88567441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-28 22:28:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MELA.HNN. 2021-03-28T22:15:34.27 0.6 undecidable manual S 218 134.2656 50 -0.36 44
OT.OT05.EHZ. 2021-03-28T22:15:30.29 0.6 undecidable manual S 201 119.6913 50 -0.45 45
OT.OT06.EHZ. 2021-03-28T22:15:30.29 0.6 undecidable manual S 202 117.1938 50 0.22 47
OT.OT07.EHE. 2021-03-28T22:15:30.39 0.6 undecidable manual S 196 120.6903 50 -0.61 43
OT.OT04.EHE. 2021-03-28T22:15:29.31 0.6 undecidable manual S 203 114.0969 50 0.06 49
OT.OT03.EHE. 2021-03-28T22:15:29.02 0.6 undecidable manual S 200 112.7982 50 0.12 49
OT.OT12.EHZ. 2021-03-28T22:15:29.31 0.6 undecidable manual S 189 116.1948 50 -0.51 45
IV.APRC.HHZ. 2021-03-28T22:15:28.72 0.6 undecidable manual S 205 111.4995 50 0.16 48
IV.SGRT.HHZ. 2021-03-28T22:15:27.59 0.6 undecidable manual S 197 105.9162 50 0.53 45
IV.MSAG.HHZ. 2021-03-28T22:15:27.71 0.3 undecidable manual S 189 107.4147 50 0.24 72
IV.CIGN.HHN. 2021-03-28T22:15:22.10 0.3 undecidable manual P 222 150.3384 50 1.29 44
OT.OT13.EHN. 2021-03-28T22:15:22.70 0.6 undecidable manual S 177 87.4458 50 0.56 46
IV.MELA.HNN. 2021-03-28T22:15:19.37 0.3 undecidable manual P 218 134.2656 50 1.03 51
OT.OT07.EHE. 2021-03-28T22:15:15.93 0.1 undecidable manual P 196 120.6903 50 -0.31 92
OT.OT12.EHZ. 2021-03-28T22:15:15.71 0.3 undecidable manual P 189 116.1948 50 0.15 72
OT.OT05.EHZ. 2021-03-28T22:15:15.23 0.1 undecidable manual P 201 119.6913 50 -0.86 77
OT.OT06.EHZ. 2021-03-28T22:15:15.48 0.1 undecidable manual P 202 117.1938 50 -0.23 95
OT.OT03.EHE. 2021-03-28T22:15:15.08 0.6 undecidable manual P 200 112.7982 50 0.05 49
IV.MSAG.HHZ. 2021-03-28T22:15:14.12 0.1 undecidable manual P 189 107.4147 50 -0.08 99
IV.APRC.HHZ. 2021-03-28T22:15:14.82 0.1 undecidable manual P 205 111.4995 50 -0.01 100
OT.OT04.EHE. 2021-03-28T22:15:14.96 0.3 undecidable manual P 203 114.0969 50 -0.27 71
IV.SGRT.HHZ. 2021-03-28T22:15:13.62 0.1 undecidable manual P 197 105.9162 50 -0.34 94
OT.OT13.EHN. 2021-03-28T22:15:11.91 0.3 undecidable manual P 177 87.4458 50 0.78 63
OT.OT14.EHN. 2021-03-28T22:15:10.93 0.3 undecidable manual P 192 87.3459 50 -0.17 76
IV.TREM.HHN. 2021-03-28T22:15:09.84 0.6 undecidable manual P 220 78.366 50 0.13 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHN. ML:2.4 0.0002385 0.4 AML other m 2021-03-28T22:15:28.47
IV.MSAG.HHN. ML:2.0 0.000096159685 0.2816 AML other m 2021-03-28T22:15:29.02
IV.SGRT.HHE. ML:2.6 0.00039295964999999997 0.32 AML other m 2021-03-28T22:15:29.54
IV.MSAG.HHE. ML:1.8 0.00005325 0.18 AML other m 2021-03-28T22:15:30.26
OT.OT05.EHN. ML:2.3 0.0001625 0.42 AML other m 2021-03-28T22:15:31.30
IV.APRC.HHE. ML:2.5 0.0002725889 0.4608 AML other m 2021-03-28T22:15:31.22
IV.APRC.HHN. ML:2.5 0.000277 0.42 AML other m 2021-03-28T22:15:31.72
OT.OT05.EHE. ML:2.2 0.0001235 0.32 AML other m 2021-03-28T22:15:32.46
IV.MSAG.HNE. ML:2.2 0.0001332107 0.1664 AML other m 2021-03-28T22:15:30.36
IV.MSAG.HNN. ML:2.4 0.00022526629999999997 0.2688 AML other m 2021-03-28T22:15:29.03
IV.APRC.HNE. ML:2.6 0.00030120905 0.4608 AML other m 2021-03-28T22:15:31.21
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