Earthquake with magnitude of ML 1.3 on date 18-04-2020 and time 09:53:39 (Italy) in region 3 km SE Poggio Imperiale (FG)

A magnitude ML 1.3 earthquake occured in region: 3 km SE Poggio Imperiale (FG), on

  • 18-04-2020 07:53:39 (UTC)
  • 18-04-2020 09:53:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8040, 15.3900 at 20 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
Poggio Imperiale FG 3 2724 2724
Apricena FG 5 13328 16052
Lesina FG 7 6410 22462
San Paolo di Civitate FG 13 5818 28280
San Severo FG 13 53905 82185
San Nicandro Garganico FG 15 15566 97751
Torremaggiore FG 15 17311 115062
Serracapriola FG 19 3931 118993
Chieuti FG 19 1698 120691

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of San Severo (53905 inhabitants)
40 Km NW of Foggia (151991 inhabitants)
48 Km W of Manfredonia (57279 inhabitants)
74 Km NW of Cerignola (58396 inhabitants)
90 Km NE of Benevento (60091 inhabitants)
91 Km NW of Barletta (94814 inhabitants)
99 Km NW of Andria (100440 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 1.3 2020-04-18
07:53:39
41.8042 15.3897 20 2020-07-18
21:08:40
Bollettino Sismico Italiano INGV 80114021
Reviewed
Rev100
ML 1.4 2020-04-18
07:53:39
41.7892 15.4003 26 2020-04-18
08:07:39
Sala Sismica INGV-Roma 78347231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-18 07:53:39 ± 0.18
Latitude 41.8042 ± 0.0135
Longitude 15.3897 ± 0.0084
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80114021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1189
Semi-minor axis of confidence ellipse (meter) 955
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 1190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 213
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65291
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 80114021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-12 12:10:44

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 78347231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-18 08:07:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.HHZ. 2020-04-18T07:55:28.65 3.0 undecidable manual Sg 8.28 0
GU.CARD.HHZ. 2020-04-18T07:55:11.62 3.0 undecidable manual Sn -0.42 0
AC.KBN.HHZ. 2020-04-18T07:54:47.26 3.0 undecidable manual Pn 5.2 0
IV.MBAL.EHZ. 2020-04-18T07:54:42.57 3.0 undecidable manual Pn 2.28 0
IV.AGLI.HHZ. 2020-04-18T07:54:36.17 3.0 negative manual Pn 2.17 0
XK.SELL.HHZ. 2020-04-18T07:54:33.09 3.0 positive manual Pg 11.52 0
IV.FOSV.EHZ. 2020-04-18T07:54:30.31 3.0 undecidable manual Sg 1.26 0
MN.PDG.HHZ. 2020-04-18T07:54:29.93 3.0 positive manual Pg 6.35 0
IV.ARVD.HHZ. 2020-04-18T07:54:24.22 3.0 undecidable manual Sn -6.26 0
IV.FDMO.HHZ. 2020-04-18T07:54:20.43 3.0 undecidable manual Sg -0.06 0
IV.PE3.EHZ. 2020-04-18T07:54:09.41 3.0 undecidable manual Pn 0.49 0
IV.SACR.HHE. 2020-04-18T07:54:02.34 1.0 undecidable manual S 232 72.4719 99 0.65 19
IV.MRVN.HHZ. 2020-04-18T07:53:58.77 3.0 negative manual Pg 2.78 0
IV.VVLD.HHZ. 2020-04-18T07:53:56.67 3.0 undecidable manual Sg -1.43 0
IV.MSAG.HNN. 2020-04-18T07:53:55.10 0.3 undecidable manual S 103 44.2224 106 0.79 58
IV.SACR.HHE. 2020-04-18T07:53:52.44 1.0 undecidable manual P 232 72.4719 99 0.05 22
IV.SGRT.HHZ. 2020-04-18T07:53:51.27 0.1 undecidable manual S 101 29.8479 116 0.57 86
OT.OT05.EHZ. 2020-04-18T07:53:49.31 0.3 undecidable manual S 132 23.8539 123 0 73
OT.OT03.EHE. 2020-04-18T07:53:49.40 0.3 undecidable manual S 115 23.8539 123 0.1 73
IV.MELA.HHZ. 2020-04-18T07:53:49.68 0.6 undecidable manual S 243 24.3534 122 0.26 46
OT.OT06.EHE. 2020-04-18T07:53:48.93 0.1 undecidable manual S 128 21.4674 126 0.15 97
IV.MSAG.HNN. 2020-04-18T07:53:48.06 0.3 undecidable manual P 103 44.2224 106 -0.07 70
IV.CIGN.HHZ. 2020-04-18T07:53:48.42 0.6 undecidable manual P 248 43.4232 106 0.41 43
OT.OT12.EHZ. 2020-04-18T07:53:48.39 0.3 undecidable manual P 114 47.0196 105 -0.15 69
OT.OT04.EHE. 2020-04-18T07:53:47.92 0.3 undecidable manual S 121 18.3705 131 -0.22 71
IV.APRC.HHZ. 2020-04-18T07:53:47.47 0.3 undecidable manual S 112 13.6752 141 0.2 72
IV.SGRT.HHZ. 2020-04-18T07:53:45.92 0.1 positive manual P 101 29.8479 116 -0.13 95
OT.OT03.EHE. 2020-04-18T07:53:45.06 0.1 undecidable manual P 115 23.8539 123 -0.18 95
IV.MELA.HHZ. 2020-04-18T07:53:45.17 0.1 undecidable manual P 243 24.3534 122 -0.14 97
IV.APRC.HHZ. 2020-04-18T07:53:44.08 0.1 positive manual P 112 13.6752 141 0.01 100
OT.OT04.EHE. 2020-04-18T07:53:44.34 0.1 undecidable manual P 121 18.3705 131 -0.23 95
OT.OT06.EHE. 2020-04-18T07:53:44.65 0.1 undecidable manual P 128 21.4674 126 -0.29 93
OT.OT05.EHZ. 2020-04-18T07:53:44.80 0.1 undecidable manual P 132 23.8539 123 -0.45 90
IV.LPEL.HHZ. 2020-04-18T07:53:38.95 3.0 undecidable manual P 0.67 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APRC.HHE. ML:1.3 0.000139559865 1.8976 AML other m 2020-04-18T07:53:48.97
IV.APRC.HHN. ML:1.5 0.00019271915 0.1024 AML other m 2020-04-18T07:53:48.57
IV.SGRT.HHN. ML:1.4 0.000112394245 0.096 AML other m 2020-04-18T07:53:51.76
IV.SGRT.HHE. ML:1.3 0.00008621839000000001 0.16 AML other m 2020-04-18T07:53:51.91
IV.MRVN.HHN. ML:1.2 0.000012585560499999999 0.1152 AML other m 2020-04-18T07:54:15.19
IV.MRVN.HHE. ML:1.2 0.000013883695 0.1024 AML other m 2020-04-18T07:54:15.99
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