Earthquake with magnitude of ML 1.8 on date 18-01-2020 and time 21:48:21 (Italy) 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) 41.82, 15.25 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
Chieuti FG 8 1698 1698
Serracapriola FG 8 3931 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
41.82 15.25 6 2020-07-18
21:08:32
Bollettino Sismico Italiano INGV 78197411
Reviewed
Rev100
ML 1.7 2020-01-18
20:48:21
41.79 15.27 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 41.82 ± 0.01
Longitude 15.25 ± 0.01
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
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
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:1.7

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

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
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.FIR.HHZ. 2020-01-18T20:50:05.20 3.0 undecidable manual Sn 4.35 0
HL.VLS.HHZ. 2020-01-18T20:49:54.22 3.0 undecidable manual Pg 7.25 0
IV.IST3.HHZ. 2020-01-18T20:49:54.72 3.0 undecidable manual Sg 3.86 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 0.7428 50 0.8 73
OT.OT13.EHZ. 2020-01-18T20:48:35.76 0.1 undecidable manual P 85 0.6916 50 0.86 71
IV.MRB1.HHZ. 2020-01-18T20:48:35.52 0.1 undecidable manual P 197 0.7311 50 -0.05 90
IV.PTRJ.HHZ. 2020-01-18T20:48:34.25 0.1 undecidable manual P 230 0.7096 50 -0.95 68
IV.SGTA.HNZ. 2020-01-18T20:48:34.96 0.1 undecidable manual P 173 0.6916 50 0.06 91
IV.BSSO.HNZ. 2020-01-18T20:48:32.58 0.1 undecidable manual P 241 0.5648 50 -0.15 92
OT.OT06.EHN. 2020-01-18T20:48:32.56 0.6 undecidable manual S 118 0.2878 101 0.26 47
IV.SACR.HNZ. 2020-01-18T20:48:32.72 0.1 undecidable manual P 224 0.59 50 -0.44 86
OT.OT05.EHZ. 2020-01-18T20:48:32.62 0.3 undecidable manual S 122 0.3067 100 -0.39 69
OT.OT11.EHE. 2020-01-18T20:48:32.95 0.3 undecidable manual S 169 0.313 100 -0.3 70
IV.TRIV.HHZ. 2020-01-18T20:48:32.05 0.1 undecidable manual P 264 0.527 50 -0.04 94
IV.MSAG.HHZ. 2020-01-18T20:48:31.98 0.1 undecidable manual P 102 0.5009 50 0.34 89
OT.OT14.EHZ. 2020-01-18T20:48:31.72 0.1 undecidable manual P 81 0.4919 50 0.24 91
OT.OT12.EHZ. 2020-01-18T20:48:31.43 0.1 undecidable manual P 111 0.5234 50 -0.59 83
IV.APRC.HHZ. 2020-01-18T20:48:30.21 0.3 undecidable manual S 107 0.2248 104 0.29 71
IV.GATE.HHZ. 2020-01-18T20:48:30.24 0.1 undecidable manual P 220 0.4011 50 0.31 92
OT.OT04.EHZ. 2020-01-18T20:48:30.94 0.1 undecidable manual S 113 0.2644 102 -0.46 91
IV.FRES.HHZ. 2020-01-18T20:48:30.79 0.1 undecidable manual P 289 0.4605 50 -0.16 93
IT.GLNS.HNZ. 2020-01-18T20:48:30.84 0.1 undecidable manual S 290 0.2653 102 -0.61 87
OT.OT03.EHN. 2020-01-18T20:48:28.12 0.3 undecidable manual P 110 0.3148 100 0.01 74
IT.MCLF.HNZ. 2020-01-18T20:48:28.24 0.1 undecidable manual P 285 0.3202 100 0.01 99
IV.CIGN.HHZ. 2020-01-18T20:48:28.10 0.1 undecidable manual P 237 0.3094 100 0.1 97
OT.OT11.EHE. 2020-01-18T20:48:27.72 0.1 undecidable manual P 169 0.313 100 -0.36 92
OT.OT04.EHZ. 2020-01-18T20:48:27.02 0.1 undecidable manual P 113 0.2644 102 0.02 100
OT.OT06.EHN. 2020-01-18T20:48:27.44 0.1 undecidable manual P 118 0.2878 101 -0.09 98
IV.MELA.HHZ. 2020-01-18T20:48:27.94 0.3 undecidable manual S 219 0.1493 110 0.79 62
OT.OT05.EHZ. 2020-01-18T20:48:27.32 0.1 undecidable manual P 122 0.3067 100 -0.61 86
IT.GLNS.HNZ. 2020-01-18T20:48:27.38 0.1 undecidable manual P 290 0.2653 102 0.34 93
IV.APRC.HHZ. 2020-01-18T20:48:26.51 0.1 positive manual P 107 0.2248 104 0.35 94
IV.MELA.HHZ. 2020-01-18T20:48:25.13 0.1 undecidable manual P 219 0.1493 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 0.003459043 0.2048 AML other m 2020-01-18T20:48:28.06
IV.MELA.HHN. ML:2 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 0.0010195368 0.1536 AML other m 2020-01-18T20:48:28.18
IV.APRC.HNN. ML:2.2 0.00095908465 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 0.0003873226 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 6.023772E-5 0.4352 AML other m 2020-01-18T20:48:43.84
IV.MSAG.HHE. ML:0.9 1.7831655E-5 0.2688 AML other m 2020-01-18T20:48:43.94
IV.MSAG.HHN. ML:1.4 5.441429E-5 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
IV.VCEL.EHE. ML:2.2 0.0001047022 0.3968 AML other m 2020-01-18T20:49:06.28
IV.VCEL.EHN. ML:2.2 0.000100094915 0.4224 AML other m 2020-01-18T20:49:06.30
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