Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 18-05-2021 and time 18:25:27 (Italy) in region Costa Garganica (Foggia)

A magnitude ML 2.4 earthquake occured in region: Costa Garganica (Foggia), on

  • 18-05-2021 16:25:27 (UTC)
  • 18-05-2021 18:25:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9610, 15.7380 at 22 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Rodi Garganico FG 13 3693 3693
Ischitella FG 15 4432 8125
Cagnano Varano FG 15 7330 15455
Carpino FG 16 4182 19637
Vico del Gargano FG 19 7766 27403
San Nicandro Garganico FG 20 15566 42969

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of Manfredonia (57279 inhabitants)
42 Km NE of San Severo (53905 inhabitants)
58 Km N of Foggia (151991 inhabitants)
79 Km N of Cerignola (58396 inhabitants)
84 Km NW of Barletta (94814 inhabitants)
94 Km NW of Andria (100440 inhabitants)
95 Km NW of Trani (56217 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 2021-05-18
16:25:27		 41.961 15.7377 22 2021-12-29
11:12:04		 Bollettino Sismico Italiano INGV 91273091
Reviewed
Rev100 		ML 2.3 2021-05-18
16:25:27		 41.9978 15.7403 13 2021-05-18
16:37:22		 Sala Sismica INGV-Roma 90236191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-18 16:25:27 ± 0.1
Latitude 41.9610 ± 0.0063
Longitude 15.7377 ± 0.0060
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91273091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 583
Semi-minor axis of confidence ellipse (meter) 504
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.53694
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 90236191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-18 16:37:22

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 45
Type of magnitude ML
Reference to an origin 91273091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-02 14:20:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ERC.EHZ. 2021-05-18T16:27:19.33 3.0 undecidable manual Sn -0.44 0
IV.GIZZ.HHZ. 2021-05-18T16:27:05.99 3.0 undecidable manual Sg 18.540001 0
IV.MPNC.HHZ. 2021-05-18T16:27:05.90 3.0 undecidable manual Sn 0.24 0
IV.BRSN.EHZ. 2021-05-18T16:27:04.08 3.0 undecidable manual Sg 19.389999 0
ST.RONC.EHZ. 2021-05-18T16:26:56.12 3.0 positive manual Pg 21.48 0
IV.SARZ.HHZ. 2021-05-18T16:26:54.04 3.0 undecidable manual Pg 15.7 0
IV.IMOL.HNZ. 2021-05-18T16:26:52.84 3.0 undecidable manual Sn 2.45 0
ST.ZIAN.EHZ. 2021-05-18T16:26:49.98 3.0 positive manual Pg 17.700001 0
IV.CPTP.HHZ. 2021-05-18T16:26:47.75 3.0 positive manual Pg 16.77 0
ST.CARE.EHZ. 2021-05-18T16:26:40.24 3.0 negative manual Pn 1.41 0
IT.LNT.HGZ. 2021-05-18T16:26:36.11 3.0 undecidable manual Pn 4.41 0
IV.ERC.EHZ. 2021-05-18T16:26:31.45 3.0 undecidable manual Pn 3.6 0
IV.PE3.EHZ. 2021-05-18T16:26:25.67 3.0 undecidable manual Sn -4.23 0
IV.FIR.HHZ. 2021-05-18T16:26:21.79 3.0 undecidable manual Pg 10.92 0
IV.ARRO.EHZ. 2021-05-18T16:26:18.41 3.0 undecidable manual Sg 4.66 0
IV.IMOL.HNZ. 2021-05-18T16:26:15.80 3.0 negative manual Pn 4.46 0
AC.VLO.HHZ. 2021-05-18T16:26:15.09 3.0 undecidable manual Pn 0.17 0
IV.TDS.HHZ. 2021-05-18T16:26:07.88 3.0 undecidable manual Pg 6.8 0
IV.PP3.EHZ. 2021-05-18T16:26:06.03 3.0 undecidable manual Sn -3.81 0
IT.ORI.HHZ. 2021-05-18T16:26:00.98 3.0 undecidable manual P 0
IV.PESA.HHZ. 2021-05-18T16:25:55.97 3.0 undecidable manual Pn -3.47 0
IV.NOCI.HHZ. 2021-05-18T16:25:54.02 0.6 undecidable manual P 139 170.5959 54 0.09 35
IV.VCEL.EHZ. 2021-05-18T16:25:54.02 0.6 undecidable manual P 288 163.2144 54 1.01 27
IV.INTR.HHZ. 2021-05-18T16:25:51.02 0.3 undecidable manual P 273 151.2375 54 -0.5 52
IV.MMUR.HNZ. 2021-05-18T16:25:51.72 3.0 negative manual Pn -2.02 0
IV.RNI2.HHZ. 2021-05-18T16:25:49.65 0.6 undecidable manual P 258 134.0658 95 0.43 37
IV.AMUR.HHZ. 2021-05-18T16:25:48.87 0.3 undecidable manual P 148 137.3625 95 -0.85 47
IV.MIDA.HHZ. 2021-05-18T16:25:48.28 0.3 undecidable manual P 254 127.6722 95 0.04 61
IV.LPEL.HHZ. 2021-05-18T16:25:48.23 0.3 undecidable manual P 275 128.4714 95 -0.13 60
IV.LRP.EHZ. 2021-05-18T16:25:47.97 3.0 undecidable manual P 4.77 0
IV.MRVN.HHZ. 2021-05-18T16:25:45.33 0.3 undecidable manual P 159 106.8153 97 0.28 61
IV.MELA.HHZ. 2021-05-18T16:25:45.88 0.3 undecidable manual S 241 57.8976 103 0.57 62
IV.BSSO.HHZ. 2021-05-18T16:25:45.14 1.0 undecidable manual P 244 105.2169 97 0.34 20
OT.OT16.EHZ. 2021-05-18T16:25:42.73 0.3 undecidable manual S 254 48.9177 106 -0.27 68
OT.OT12.EHZ. 2021-05-18T16:25:41.08 0.3 undecidable manual S 159 39.1275 111 0.55 65
OT.OT07.EHE. 2021-05-18T16:25:40.15 0.6 undecidable manual S 182 37.7289 112 -0.03 48
IV.CIGN.HHZ. 2021-05-18T16:25:40.72 0.3 undecidable manual P 244 76.7676 100 0.26 65
OT.OT13.EHZ. 2021-05-18T16:25:40.25 0.3 undecidable manual S 104 37.5291 112 0.12 71
OT.OT05.EHZ. 2021-05-18T16:25:39.16 0.3 undecidable manual S 198 35.3424 114 -0.42 67
OT.OT06.EHZ. 2021-05-18T16:25:39.14 0.6 undecidable manual S 201 32.745 116 0.17 48
OT.OT03.EHE. 2021-05-18T16:25:38.04 0.3 undecidable manual S 195 28.5492 120 0.06 74
IV.MSAG.HHZ. 2021-05-18T16:25:38.88 0.6 undecidable manual S 153 31.0467 118 0.31 46
OT.OT04.EHE. 2021-05-18T16:25:38.16 0.3 undecidable manual S 206 29.748 119 -0.1 72
IV.APRC.HHZ. 2021-05-18T16:25:37.74 0.3 undecidable manual S 215 27.75 121 -0.05 74
IV.MELA.HHZ. 2021-05-18T16:25:37.33 0.3 undecidable manual P 241 57.8976 103 -0.27 67
OT.OT16.EHZ. 2021-05-18T16:25:36.67 0.3 undecidable manual P 254 48.9177 106 0.41 66
IV.SGRT.HHZ. 2021-05-18T16:25:36.80 0.3 undecidable manual S 179 22.8549 127 0.08 74
OT.OT14.EHZ. 2021-05-18T16:25:35.25 0.3 undecidable manual S 117 15.6732 139 -0.06 76
OT.OT13.EHZ. 2021-05-18T16:25:34.32 0.1 undecidable manual P 104 37.5291 112 -0.29 93
OT.OT12.EHZ. 2021-05-18T16:25:34.85 0.1 undecidable manual P 159 39.1275 111 0.01 97
OT.OT07.EHE. 2021-05-18T16:25:34.88 0.3 undecidable manual P 182 37.7289 112 0.25 70
OT.OT06.EHZ. 2021-05-18T16:25:33.89 0.6 undecidable manual P 201 32.745 116 -0.05 49
IV.MSAG.HHZ. 2021-05-18T16:25:33.94 0.3 undecidable manual P 153 31.0467 118 0.24 70
OT.OT04.EHE. 2021-05-18T16:25:33.35 0.3 undecidable manual P 206 29.748 119 -0.17 72
OT.OT05.EHZ. 2021-05-18T16:25:33.79 0.3 undecidable manual P 198 35.3424 114 -0.5 66
OT.OT03.EHE. 2021-05-18T16:25:33.40 0.3 undecidable manual P 195 28.5492 120 0.04 74
IV.APRC.HHZ. 2021-05-18T16:25:32.93 0.3 undecidable manual P 215 27.75 121 -0.32 70
IV.SGRT.HHZ. 2021-05-18T16:25:32.62 0.1 undecidable manual P 179 22.8549 127 -0.02 100
OT.OT14.EHZ. 2021-05-18T16:25:31.64 0.1 undecidable manual P 117 15.6732 139 -0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHE. ML:2.6 0.0017375425 0.1664 AML other m 2021-05-18T16:25:37.43
IV.SGRT.HHN. ML:2.4 0.001195 0.28 AML other m 2021-05-18T16:25:37.27
IV.APRC.HNE. ML:2.0 0.00043966085 0.1792 AML other m 2021-05-18T16:25:37.89
IV.APRC.HHN. ML:2.2 0.00072311265 0.1408 AML other m 2021-05-18T16:25:38.00
IV.MSAG.HNE. ML:2.2 0.00068949945 0.1664 AML other m 2021-05-18T16:25:39.56
IV.MSAG.HHE. ML:1.9 0.00027459665 0.1664 AML other m 2021-05-18T16:25:39.56
IV.APRC.HHE. ML:2.2 0.000709 1.76 AML other m 2021-05-18T16:25:40.95
OT.OT13.EHE. ML:2.7 0.001779318 0.256 AML other m 2021-05-18T16:25:40.69
OT.OT05.EHN. ML:2.2 0.0006454999999999999 0.12 AML other m 2021-05-18T16:25:42.25
IV.MSAG.HNN. ML:2.5 0.00133 0.18 AML other m 2021-05-18T16:25:42.76
IV.MSAG.HHN. ML:2.2 0.000582 0.16 AML other m 2021-05-18T16:25:42.75
OT.OT05.EHE. ML:2.2 0.000584 0.84 AML other m 2021-05-18T16:25:42.68
OT.OT13.EHN. ML:2.9 0.002451885 0.1792 AML other m 2021-05-18T16:25:42.76
OT.OT12.EHE. ML:2.2 0.000547 0.14 AML other m 2021-05-18T16:25:42.92
OT.OT12.EHN. ML:2.6 0.001197568 0.2176 AML other m 2021-05-18T16:25:43.08
IV.PAOL.HNN. ML:2.6 0.00019928614999999999 0.8832 AML other m 2021-05-18T16:25:45.16
OT.OT16.EHN. ML:2.3 0.0004434572 0.1536 AML other m 2021-05-18T16:25:46.62
OT.OT16.EHE. ML:2.2 0.00043641914999999995 0.2048 AML other m 2021-05-18T16:25:46.71
IV.PAOL.HNE. ML:2.4 0.00013190135 0.7808 AML other m 2021-05-18T16:25:50.72
IV.PAOL.HHN. ML:2.1 0.00007059866000000001 0.2304 AML other m 2021-05-18T16:25:52.89
IV.PAOL.HHE. ML:2.1 0.000077276575 0.0768 AML other m 2021-05-18T16:25:55.74
IV.CIGN.HHE. ML:1.8 0.000093094545 0.2432 AML other m 2021-05-18T16:25:57.74
IV.MRVN.HHE. ML:2.2 0.0001286778 0.1792 AML other m 2021-05-18T16:26:01.57
IV.BSSO.HHE. ML:2.3 0.0001793568 0.32 AML other m 2021-05-18T16:26:01.98
IV.MRVN.HHN. ML:2.2 0.0001480856 0.2432 AML other m 2021-05-18T16:26:01.77
IV.CIGN.HHN. ML:2.0 0.00013222404999999998 0.4608 AML other m 2021-05-18T16:26:02.98
IV.BSSO.HNN. ML:2.2 0.0001489815 0.32 AML other m 2021-05-18T16:26:03.51
IV.BSSO.HNE. ML:2.3 0.00018268015 0.7168 AML other m 2021-05-18T16:26:04.72
IV.BSSO.HHN. ML:2.2 0.0001482016 0.7296 AML other m 2021-05-18T16:26:05.43
IV.RNI2.HHN. ML:2.3 0.000128 1.8 AML other m 2021-05-18T16:26:08.90
IV.RNI2.HNN. ML:2.3 0.00012665 0.2 AML other m 2021-05-18T16:26:08.90
IV.ORI.HHN. ML:2.6 0.00010250000000000001 0.4 AML other m 2021-05-18T16:26:09.65
IV.ORI.HHE. ML:2.7 0.000135 0.06 AML other m 2021-05-18T16:26:09.71
IV.AMUR.HHE. ML:2.5 0.0001882328 0.2432 AML other m 2021-05-18T16:26:10.58
IV.AMUR.HHN. ML:2.4 0.00015028945 0.1536 AML other m 2021-05-18T16:26:11.26
IV.INTR.HHN. ML:2.8 0.00027400000000000005 0.28 AML other m 2021-05-18T16:26:13.29
IV.RNI2.HNE. ML:2.3 0.00011226389500000001 0.3072 AML other m 2021-05-18T16:26:13.42
IV.RNI2.HHE. ML:2.3 0.00012052251 0.3072 AML other m 2021-05-18T16:26:13.42
IV.INTR.HNE. ML:2.6 0.000195549275 0.3968 AML other m 2021-05-18T16:26:13.50
IV.INTR.HHE. ML:2.4 0.00013900000000000002 0.38 AML other m 2021-05-18T16:26:13.51
IV.INTR.HNN. ML:2.8 0.0002855 0.6 AML other m 2021-05-18T16:26:13.44
IV.T0110.HHE. ML:2.4 0.000113130435 0.2688 AML other m 2021-05-18T16:26:17.52
IV.VCEL.EHN. ML:2.4 0.00011239528000000002 0.2304 AML other m 2021-05-18T16:26:19.07
IV.VCEL.EHE. ML:2.6 0.00016999999999999999 0.38 AML other m 2021-05-18T16:26:19.21
IV.T0110.HHN. ML:2.4 0.00009584239 0.4736 AML other m 2021-05-18T16:26:23.03
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