Earthquake with magnitude of ML 2.4 on date 31-03-2020 and time 07:33:14 (UTC) in region Adriatico Centrale (MARE)

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

  • 31-03-2020 07:33:14 (UTC)
  • 31-03-2020 09:33:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2020, 15.8780 at 11 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
64 Km N of Manfredonia (57279 inhabitants)
71 Km NE of San Severo (53905 inhabitants)
87 Km NE of Foggia (151991 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 2020-03-31
07:33:14
42.2018 15.8782 11 2020-07-18
21:08:32
Bollettino Sismico Italiano INGV 78241311
Reviewed
Rev100
ML 2.3 2020-03-31
07:33:15
42.182 15.8178 11 2020-03-31
07:59:30
Sala Sismica INGV-Roma 77721901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-31 07:33:14 ± 0.61
Latitude 42.2018 ± 0.0252
Longitude 15.8782 ± 0.0413
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78241311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4000
Semi-minor axis of confidence ellipse (meter) 1890
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 4000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 264
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.37596
Number of stations at which the event was observed 22
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 12
Type of magnitude ML
Reference to an origin 78241311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-02 23:34:21

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 77721901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-31 07:59:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HHZ. 2020-03-31T07:33:52.40 3.0 undecidable manual Sg 5.86 0
IV.PTRP.HHZ. 2020-03-31T07:33:47.48 3.0 undecidable manual Sn 2.41 0
IV.RNI2.HNE. 2020-03-31T07:33:39.14 0.3 undecidable manual P 249 152.736 50 -0.51 75
IV.MIDA.HNZ. 2020-03-31T07:33:38.36 0.3 undecidable manual P 246 147.741 50 -0.53 76
IV.LPEL.HHZ. 2020-03-31T07:33:37.72 0.3 undecidable manual P 264 140.5482 50 -0.05 86
IV.BSSO.HHE. 2020-03-31T07:33:36.86 0.3 undecidable manual P 236 128.6712 50 0.92 68
IV.MRVN.HHZ. 2020-03-31T07:33:36.34 0.3 undecidable manual P 168 129.2706 50 0.3 84
IV.TRIV.HHN. 2020-03-31T07:33:35.47 0.3 undecidable manual P 247 119.6913 50 0.91 69
OT.OT05.EHZ. 2020-03-31T07:33:34.94 0.6 undecidable manual S 201 64.3911 50 0.59 59
IV.GATE.HNN. 2020-03-31T07:33:34.21 0.3 undecidable manual P 227 110.6004 50 1.05 66
IV.MSAG.HHZ. 2020-03-31T07:33:32.19 0.3 undecidable manual S 177 54.4011 50 0.5 93
IV.CIGN.HHZ. 2020-03-31T07:33:31.36 1.0 undecidable manual P 233 100.7214 50 -0.28 30
IV.APRC.HHZ. 2020-03-31T07:33:31.82 0.6 undecidable manual S 209 56.499 50 -0.43 63
IT.MCLF.HNE. 2020-03-31T07:33:31.47 0.6 undecidable manual P 249 91.9413 50 1.18 43
IV.SGRT.HHZ. 2020-03-31T07:33:30.53 0.6 undecidable manual S 193 50.8158 50 -0.21 66
IV.MELA.HNN. 2020-03-31T07:33:28.23 0.3 undecidable manual P 229 82.8504 50 -0.66 83
OT.OT05.EHZ. 2020-03-31T07:33:25.45 0.3 undecidable manual P 201 64.3911 50 -0.58 88
IV.MSAG.HHZ. 2020-03-31T07:33:24.66 0.3 undecidable manual P 177 54.4011 50 0.16 100
IV.SGRT.HHZ. 2020-03-31T07:33:23.34 0.3 undecidable manual P 193 50.8158 50 -0.61 90
IV.APRC.HHZ. 2020-03-31T07:33:23.84 0.3 undecidable manual P 209 56.499 50 -0.99 76
IV.RIBO.EHZ.01 2020-03-31T07:33:09.30 3.0 undecidable manual S -2.66 0
IV.BRSN.EHZ. 2020-03-31T07:32:56.04 3.0 positive manual Pg -0.13 0
IV.FIR.HHZ. 2020-03-31T07:32:54.36 3.0 undecidable manual Pg 0.11 0
IV.BARO.EHZ. 2020-03-31T07:32:43.37 3.0 undecidable manual S -3.81 0
IV.TOLF.HHZ. 2020-03-31T07:32:36.68 3.0 negative manual P -0.07 0
IV.MMO1.EHZ. 2020-03-31T07:32:29.50 3.0 undecidable manual P -4.47 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHE. ML:2.3 0.0004925 0.72 AML other m 2020-03-31T07:33:34.77
IV.MSAG.HHE. ML:1.9 0.00017449999999999999 1.56 AML other m 2020-03-31T07:33:34.85
IV.APRC.HHN. ML:2.5 0.000742 0.14 AML other m 2020-03-31T07:33:37.88
IV.SGRT.HHN. ML:2.2 0.000381 0.56 AML other m 2020-03-31T07:33:39.46
IV.MSAG.HNE. ML:2.3 0.0004415 0.8 AML other m 2020-03-31T07:33:39.49
IV.APRC.HHE. ML:2.3 0.000491 0.58 AML other m 2020-03-31T07:33:40.70
IV.MSAG.HHN. ML:2.3 0.00049 1.74 AML other m 2020-03-31T07:33:41.11
IV.MSAG.HNN. ML:2.7 0.00118 1.74 AML other m 2020-03-31T07:33:41.11
IV.MRVN.HHE. ML:2.3 0.0001215 1.7 AML other m 2020-03-31T07:33:58.98
IV.MRVN.HHN. ML:2.1 0.0000829 0.68 AML other m 2020-03-31T07:34:02.13
IV.PTRP.HHN. ML:2.6 0.00012330000000000002 0.5 AML other m 2020-03-31T07:34:21.50
IV.PTRP.HHE. ML:2.7 0.0001705 0.98 AML other m 2020-03-31T07:34:21.23
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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