Earthquake with magnitude of ML 2.4 on date 16-05-2021 and time 03:34:33 (Italy) in region Adriatico Centrale (MARE)

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

  • 16-05-2021 01:34:33 (UTC)
  • 16-05-2021 03:34:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2250, 16.4700 at 48 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
80 Km NE of Manfredonia (57279 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 2021-05-16
01:34:33
42.2252 16.4697 48 2021-12-29
11:12:34
Bollettino Sismico Italiano INGV 96060101
Reviewed
Rev100
ML 2.4 2021-05-16
01:34:29
42.3292 16.728 10 2021-05-16
01:44:37
Sala Sismica INGV-Roma 90145411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-16 01:34:33 ± 0.28
Latitude 42.2252 ± 0.0207
Longitude 16.4697 ± 0.0158
Depth (km) 48 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96060101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1916
Semi-minor axis of confidence ellipse (meter) 1471
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 1920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.40649
Epicentral distance of station farthest from the epicenter (degree) 2.07204
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 29
Type of magnitude ML
Reference to an origin 96060101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-14 13:25:45

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 29
Type of magnitude ML
Reference to an origin 90145411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-16 01:44:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2021-05-16T01:35:16.66 0.6 undecidable manual S 163 166.8108 95 0.27 36
MN.PDG.HHZ. 2021-05-16T01:35:06.46 1.0 undecidable manual P 83 229.992 93 0.52 13
IV.MCEL.HHZ. 2021-05-16T01:35:05.77 1.0 undecidable manual P 195 218.0151 93 1.32 9
OT.TAR1.HHZ. 2021-05-16T01:35:02.33 0.3 undecidable manual P 160 200.3439 94 0.07 48
IV.APRC.HHZ. 2021-05-16T01:35:00.64 0.6 undecidable manual S 236 92.3409 101 0.18 43
OT.MASS.HHE. 2021-05-16T01:35:00.61 0.3 undecidable manual P 162 185.2701 94 0.22 51
IV.MIGL.HHZ. 2021-05-16T01:35:00.41 0.3 undecidable manual P 181 179.7867 94 0.7 44
IV.TREM.HHZ. 2021-05-16T01:34:59.00 0.6 undecidable manual S 262 79.6647 104 1.2 32
IV.NOCI.HHZ. 2021-05-16T01:34:58.15 0.1 undecidable manual P 163 166.8108 95 0.05 76
IV.MSAG.HHZ. 2021-05-16T01:34:57.46 0.6 undecidable manual S 219 73.2711 107 0.99 34
OT.OT12.EHZ. 2021-05-16T01:34:57.66 0.6 undecidable manual S 215 80.5638 104 -0.31 46
IV.SGRT.HHZ. 2021-05-16T01:34:57.55 0.6 undecidable manual S 229 79.4649 104 -0.19 47
IV.AMUR.HHZ. 2021-05-16T01:34:55.53 0.3 undecidable manual P 176 146.6421 95 -0.06 62
IV.MELA.HHZ. 2021-05-16T01:34:54.09 0.3 undecidable manual P 243 124.7862 97 1.2 42
OT.OT14.EHZ. 2021-05-16T01:34:54.04 0.6 undecidable manual S 232 58.9965 114 0.48 46
IV.MRVN.HHZ. 2021-05-16T01:34:53.65 0.1 undecidable manual P 190 131.1687 96 -0.02 86
OT.OT15.EHE. 2021-05-16T01:34:53.38 0.3 undecidable manual P 165 128.3715 97 0.04 65
OT.OT13.EHZ. 2021-05-16T01:34:51.03 0.3 undecidable manual S 212 45.1215 124 0.09 74
OT.OT06.EHZ. 2021-05-16T01:34:48.88 0.3 undecidable manual P 231 93.8394 101 -0.2 67
OT.OT07.EHE. 2021-05-16T01:34:48.37 0.3 undecidable manual P 223 91.242 101 -0.39 65
IV.APRC.HHZ. 2021-05-16T01:34:48.72 0.1 undecidable manual P 236 92.3409 101 -0.18 90
OT.OT05.EHZ. 2021-05-16T01:34:48.94 0.3 undecidable manual P 229 95.238 101 -0.31 66
OT.OT04.EHE. 2021-05-16T01:34:48.72 0.3 undecidable manual P 233 92.3409 101 -0.17 68
OT.OT03.EHE. 2021-05-16T01:34:48.15 0.3 undecidable manual P 230 88.3449 102 -0.27 67
IV.TREM.HHZ. 2021-05-16T01:34:47.92 0.6 undecidable manual P 262 79.6647 104 0.56 43
OT.OT12.EHZ. 2021-05-16T01:34:47.08 0.1 undecidable manual P 215 80.5638 104 -0.38 88
IV.SGRT.HHZ. 2021-05-16T01:34:47.06 0.3 undecidable manual P 229 79.4649 104 -0.27 67
IV.MSAG.HHZ. 2021-05-16T01:34:46.37 0.1 undecidable manual P 219 73.2711 107 -0.23 91
OT.OT14.EHZ. 2021-05-16T01:34:45.02 0.1 undecidable manual P 232 58.9965 114 0.1 99
OT.OT13.EHZ. 2021-05-16T01:34:43.55 0.1 undecidable manual P 212 45.1215 124 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT13.EHN. ML:3.4 0.0043100000000000005 0.34 AML other m 2021-05-16T01:34:51.91
OT.OT13.EHE. ML:3.2 0.00313 1.72 AML other m 2021-05-16T01:34:52.07
IV.TREM.HHN. ML:2.6 0.0005355 1.6 AML other m 2021-05-16T01:35:00.13
IV.MSAG.HNN. ML:2.7 0.0006335 0.16 AML other m 2021-05-16T01:35:00.34
IV.MSAG.HHN. ML:2.4 0.00028199999999999997 0.16 AML other m 2021-05-16T01:35:00.34
IV.MSAG.HHE. ML:2.2 0.0001838671 0.16 AML other m 2021-05-16T01:35:00.35
IV.MSAG.HNE. ML:2.6 0.00046748285 0.16 AML other m 2021-05-16T01:35:00.35
IV.TREM.HNE. ML:2.5 0.00035580000000000003 0.34 AML other m 2021-05-16T01:35:01.01
IV.TREM.HHE. ML:2.5 0.0003505 0.34 AML other m 2021-05-16T01:35:01.18
IV.SGRT.HHE. ML:2.4 0.00030288825 0.16 AML other m 2021-05-16T01:35:01.52
IV.SGRT.HHN. ML:2.4 0.00027238744999999996 0.1 AML other m 2021-05-16T01:35:01.87
OT.OT12.EHN. ML:2.3 0.00021513274999999997 0.16 AML other m 2021-05-16T01:35:02.46
OT.OT12.EHE. ML:2.1 0.00014150000000000002 1.74 AML other m 2021-05-16T01:35:02.02
OT.OT05.EHN. ML:2.4 0.00021349999999999999 1.68 AML other m 2021-05-16T01:35:04.94
OT.OT05.EHE. ML:2.4 0.000229879 0.18 AML other m 2021-05-16T01:35:05.84
IV.APRC.HNE. ML:2.3 0.00020367560000000002 1.8792 AML other m 2021-05-16T01:35:06.06
IV.APRC.HHN. ML:2.4 0.0002567688 0.14 AML other m 2021-05-16T01:35:06.76
IV.APRC.HHE. ML:2.4 0.00022951445 0.14 AML other m 2021-05-16T01:35:06.82
IV.MELA.HHE. ML:2.4 0.00015091640000000002 0.24 AML other m 2021-05-16T01:35:12.88
IV.NOCI.HHN. ML:2.6 0.0001605 0.1 AML other m 2021-05-16T01:35:17.83
IV.NOCI.HHE. ML:2.4 0.00009034091999999999 0.1 AML other m 2021-05-16T01:35:19.72
IV.MRVN.HHN. ML:2.1 0.00007524873 0.18 AML other m 2021-05-16T01:35:20.33
IV.MRVN.HHE. ML:2.1 0.00007710308 0.22 AML other m 2021-05-16T01:35:21.12
IV.AMUR.HHE. ML:2.3 0.00008952176000000001 0.24 AML other m 2021-05-16T01:35:24.06
IV.AMUR.HHN. ML:2.2 0.00008652506500000001 0.26 AML other m 2021-05-16T01:35:26.71
MN.PDG.HHE. ML:2.3 0.00004042165 0.22 AML other m 2021-05-16T01:35:37.88
MN.PDG.HHN. ML:2.2 0.000033759860000000006 0.34 AML other m 2021-05-16T01:35:38.67
OT.TAR1.HHE. ML:2.2 0.000051985044999999994 0.28 AML other m 2021-05-16T01:35:41.61
IV.TERO.HHN. ML:2.0 0.00002087675 0.42 AML other m 2021-05-16T01:35:53.58
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