Earthquake with magnitude of ML 1.8 on date 18-01-2020 and time 20:48:21 (UTC) in region 8 km E Serracapriola (FG)

A magnitude ML 1.8 earthquake occured in region: 8 km E Serracapriola (FG), on

  • 18-01-2020 20:48:21 (UTC)
  • 18-01-2020 21:48:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8220, 15.2540 at 6 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serracapriola FG 8 3931 3931
Chieuti FG 8 1698 5629
San Paolo di Civitate FG 9 5818 11447
Poggio Imperiale FG 9 2724 14171
Lesina FG 10 6410 20581
Torremaggiore FG 15 17311 37892
Apricena FG 16 13328 51220
San Severo FG 18 53905 105125

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of San Severo (53905 inhabitants)
47 Km NW of Foggia (151991 inhabitants)
59 Km W of Manfredonia (57279 inhabitants)
82 Km NW of Cerignola (58396 inhabitants)
86 Km NE of Benevento (60091 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 1.8 2020-01-18
20:48:21
41.8218 15.254 6 2020-07-18
21:08:32
Bollettino Sismico Italiano INGV 78197411
Reviewed
Rev100
ML 1.7 2020-01-18
20:48:21
41.7917 15.2717 8 2020-01-18
21:00:11
Sala Sismica INGV-Roma 75635371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-18 20:48:21 ± 0.12
Latitude 41.8218 ± 0.0081
Longitude 15.2540 ± 0.0060
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78197411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 751
Semi-minor axis of confidence ellipse (meter) 600
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 185
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74284
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 78197411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-21 17:07:46

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 75635371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-18 21:00:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2020-01-18T20:50:05.20 3.0 undecidable manual Sn 4.35 0
IV.IST3.HHZ. 2020-01-18T20:49:54.72 3.0 undecidable manual Sg 3.86 0
HL.VLS.HHZ. 2020-01-18T20:49:54.22 3.0 undecidable manual Pg 7.25 0
IV.MNTV.HNZ. 2020-01-18T20:49:41.06 3.0 undecidable manual Pn 7.62 0
IV.PETRA.HHZ. 2020-01-18T20:49:30.77 3.0 undecidable manual Pg 4.13 0
IV.NRCA.HNZ. 2020-01-18T20:48:57.23 3.0 undecidable manual Pn 1.92 0
IV.VCEL.EHZ. 2020-01-18T20:48:45.36 3.0 negative manual P -0.47 0
IV.INTR.HHZ. 2020-01-18T20:48:40.79 3.0 negative manual P -1.79 0
IX.SSB3.HNZ.02 2020-01-18T20:48:36.58 0.1 undecidable manual P 181 82.4508 50 0.8 73
IV.MRB1.HHZ. 2020-01-18T20:48:35.52 0.1 undecidable manual P 197 81.1521 50 -0.05 90
OT.OT13.EHZ. 2020-01-18T20:48:35.76 0.1 undecidable manual P 85 76.7676 50 0.86 71
IV.SGTA.HNZ. 2020-01-18T20:48:34.96 0.1 undecidable manual P 173 76.7676 50 0.06 91
IV.PTRJ.HHZ. 2020-01-18T20:48:34.25 0.1 undecidable manual P 230 78.7656 50 -0.95 68
OT.OT05.EHZ. 2020-01-18T20:48:32.62 0.3 undecidable manual S 122 34.0437 100 -0.39 69
OT.OT11.EHE. 2020-01-18T20:48:32.95 0.3 undecidable manual S 169 34.743 100 -0.3 70
IV.TRIV.HHZ. 2020-01-18T20:48:32.05 0.1 undecidable manual P 264 58.497 50 -0.04 94
IV.BSSO.HNZ. 2020-01-18T20:48:32.58 0.1 undecidable manual P 241 62.6928 50 -0.15 92
OT.OT06.EHN. 2020-01-18T20:48:32.56 0.6 undecidable manual S 118 31.9458 101 0.26 47
IV.SACR.HNZ. 2020-01-18T20:48:32.72 0.1 undecidable manual P 224 65.49 50 -0.44 86
IV.MSAG.HHZ. 2020-01-18T20:48:31.98 0.1 undecidable manual P 102 55.5999 50 0.34 89
OT.OT14.EHZ. 2020-01-18T20:48:31.72 0.1 undecidable manual P 81 54.6009 50 0.24 91
OT.OT12.EHZ. 2020-01-18T20:48:31.43 0.1 undecidable manual P 111 58.0974 50 -0.59 83
IV.FRES.HHZ. 2020-01-18T20:48:30.79 0.1 undecidable manual P 289 51.1155 50 -0.16 93
IT.GLNS.HNZ. 2020-01-18T20:48:30.84 0.1 undecidable manual S 290 29.4483 102 -0.61 87
IV.APRC.HHZ. 2020-01-18T20:48:30.21 0.3 undecidable manual S 107 24.9528 104 0.29 71
IV.GATE.HHZ. 2020-01-18T20:48:30.24 0.1 undecidable manual P 220 44.5221 50 0.31 92
OT.OT04.EHZ. 2020-01-18T20:48:30.94 0.1 undecidable manual S 113 29.3484 102 -0.46 91
IV.CIGN.HHZ. 2020-01-18T20:48:28.10 0.1 undecidable manual P 237 34.3434 100 0.1 97
OT.OT03.EHN. 2020-01-18T20:48:28.12 0.3 undecidable manual P 110 34.9428 100 0.01 74
IT.MCLF.HNZ. 2020-01-18T20:48:28.24 0.1 undecidable manual P 285 35.5422 100 0.01 99
OT.OT04.EHZ. 2020-01-18T20:48:27.02 0.1 undecidable manual P 113 29.3484 102 0.02 100
OT.OT06.EHN. 2020-01-18T20:48:27.44 0.1 undecidable manual P 118 31.9458 101 -0.09 98
IV.MELA.HHZ. 2020-01-18T20:48:27.94 0.3 undecidable manual S 219 16.5723 110 0.79 62
OT.OT05.EHZ. 2020-01-18T20:48:27.32 0.1 undecidable manual P 122 34.0437 100 -0.61 86
IT.GLNS.HNZ. 2020-01-18T20:48:27.38 0.1 undecidable manual P 290 29.4483 102 0.34 93
OT.OT11.EHE. 2020-01-18T20:48:27.72 0.1 undecidable manual P 169 34.743 100 -0.36 92
IV.APRC.HHZ. 2020-01-18T20:48:26.51 0.1 positive manual P 107 24.9528 104 0.35 94
IV.MELA.HHZ. 2020-01-18T20:48:25.13 0.1 undecidable manual P 219 16.5723 110 0.58 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MELA.HHE. ML:2.6 0.0034590429999999998 0.2048 AML other m 2020-01-18T20:48:28.06
IV.MELA.HHN. ML:2.0 0.0010668498 0.1024 AML other m 2020-01-18T20:48:28.17
IV.MELA.HNE. ML:2.5 0.0032757605 0.2176 AML other m 2020-01-18T20:48:28.07
IV.MELA.HNN. ML:2.0 0.0010195368 0.1536 AML other m 2020-01-18T20:48:28.18
IV.APRC.HNN. ML:2.2 0.0009590846500000001 0.7424 AML other m 2020-01-18T20:48:30.73
IV.APRC.HHE. ML:1.6 0.00021821765 0.2304 AML other m 2020-01-18T20:48:31.15
IV.APRC.HHN. ML:1.8 0.00038732259999999994 0.128 AML other m 2020-01-18T20:48:31.15
IV.APRC.HNE. ML:1.5 0.0002012157 0.2816 AML other m 2020-01-18T20:48:31.16
IV.GATE.HHN. ML:1.3 0.000060237719999999996 0.4352 AML other m 2020-01-18T20:48:43.84
IV.MSAG.HHE. ML:0.9 0.000017831655 0.2688 AML other m 2020-01-18T20:48:43.94
IV.MSAG.HHN. ML:1.4 0.000054414290000000004 0.256 AML other m 2020-01-18T20:48:46.92
IV.MSAG.HNN. ML:1.8 0.00013261645 0.256 AML other m 2020-01-18T20:48:47.05
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