Earthquake with magnitude of ML 1.2 on date 04-04-2019 and time 11:27:34 (Italy) in region 6 km SE San Marco in Lamis (FG)

A magnitude ML 1.2 earthquake occured in region: 6 km SE San Marco in Lamis (FG), on

  • 04-04-2019 09:27:34 (UTC)
  • 04-04-2019 11:27:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6660, 15.6740 at 9 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
San Marco in Lamis FG 6 13831 13831
San Giovanni Rotondo FG 7 27184 41015
Rignano Garganico FG 7 2117 43132
Cagnano Varano FG 20 7330 50462

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Manfredonia (57279 inhabitants)
24 Km E of San Severo (53905 inhabitants)
25 Km NE of Foggia (151991 inhabitants)
49 Km NW of Cerignola (58396 inhabitants)
63 Km NW of Barletta (94814 inhabitants)
71 Km NW of Andria (100440 inhabitants)
76 Km NW of Trani (56217 inhabitants)
84 Km NW of Bisceglie (55422 inhabitants)
93 Km NW of Molfetta (59874 inhabitants)
95 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 1.2 2019-04-04
09:27:34
41.6665 15.6738 9 2019-08-22
08:24:55
Bollettino Sismico Italiano INGV 67249811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-04 09:27:34 ± 0.08
Latitude 41.6665 ± 0.0117
Longitude 15.6738 ± 0.0060
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67249811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1390
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 1390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72126
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 67249811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-04 12:35:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACATE.HNZ. 2019-04-04T09:29:18.76 3.0 undecidable manual Sn -8.93 0
IV.APEC.HHZ. 2019-04-04T09:29:12.52 3.0 undecidable manual Sg 11.9 0
IV.ECTS.EHZ. 2019-04-04T09:29:08.17 3.0 undecidable manual Sg 3.21 0
IV.MUCR.HHZ. 2019-04-04T09:29:06.99 3.0 undecidable manual Sg 5.11 0
IV.PCN.HNZ. 2019-04-04T09:29:04.67 3.0 negative manual Pg 11.44 0
IV.EUCT.HNZ. 2019-04-04T09:28:58.18 3.0 undecidable manual Pn -1.03 0
IV.ATPI.EHZ. 2019-04-04T09:28:57.92 3.0 undecidable manual Sn -1.24 0
IV.ZONE.HHZ. 2019-04-04T09:28:55.01 3.0 negative manual Pn -2.01 0
IV.FOSV.EHZ. 2019-04-04T09:28:48.49 3.0 undecidable manual Sn -3.32 0
IV.ZCCA.HHZ. 2019-04-04T09:28:42.55 3.0 negative manual Pn 4.78 0
IT.FIE.HGZ. 2019-04-04T09:28:37.90 3.0 undecidable manual Pg 7.15 0
IV.BLLA.EHZ. 2019-04-04T09:28:33.58 3.0 negative manual Pg 8.51 0
IV.MBFT.HHZ. 2019-04-04T09:28:20.82 3.0 negative manual Pn -8.7 0
IV.SPS2.HHZ. 2019-04-04T09:28:00.52 3.0 negative manual Pn -2.63 0
IV.MRVN.HHZ. 2019-04-04T09:27:58.80 0.3 undecidable manual S 147 80.0643 50 0.14 66
IV.CIGN.HHN. 2019-04-04T09:27:54.23 0.3 undecidable manual S 269 63.6918 50 -0.09 68
IV.MELA.HNN. 2019-04-04T09:27:49.40 0.3 undecidable manual S 276 45.5211 50 -0.06 71
IV.MRVN.HHZ. 2019-04-04T09:27:48.60 0.3 undecidable manual P 147 80.0643 50 0.2 65
IV.CIGN.HHN. 2019-04-04T09:27:45.94 1.0 undecidable manual P 269 63.6918 50 0.05 23
IV.MELA.HNN. 2019-04-04T09:27:43.02 1.0 undecidable manual P 276 45.5211 50 -0.06 24
IV.MIGL.HHZ. 2019-04-04T09:27:43.72 3.0 negative manual P -2.21 0
IV.MSAG.HHZ. 2019-04-04T09:27:41.79 0.3 undecidable manual S 75 20.1687 114 -0.25 71
IV.APRC.HHZ. 2019-04-04T09:27:40.40 0.3 undecidable manual S 313 14.7741 121 0.02 76
IV.SGRT.HHZ. 2019-04-04T09:27:39.69 0.3 undecidable manual S 31 11.3775 128 0.29 72
IV.MSAG.HHZ. 2019-04-04T09:27:38.57 0.1 undecidable manual P 75 20.1687 114 -0.23 96
IV.SGRT.HHZ. 2019-04-04T09:27:37.40 0.1 positive manual P 31 11.3775 128 0.12 99
IV.APRC.HHZ. 2019-04-04T09:27:37.78 0.1 positive manual P 313 14.7741 121 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HHN. ML:0.9 0.000056149999999999996 1.14 AML other m 2019-04-04T09:27:48.83
IV.SGRT.HHN. ML:1.4 0.00035150000000000003 0.12 AML other m 2019-04-04T09:27:39.98
IV.MSAG.HHE. ML:0.7 0.0000419 0.42 AML other m 2019-04-04T09:27:49.38
IV.APRC.HHN. ML:1.3 0.00019806935 0.1408 AML other m 2019-04-04T09:27:41.40
IV.APRC.HHE. ML:1.2 0.0001416673 0.1216 AML other m 2019-04-04T09:27:40.77
IV.APRC.HNE. ML:1.2 0.00013958955000000002 0.1664 AML other m 2019-04-04T09:27:40.91
IV.MSAG.HNE. ML:1.1 0.000089282835 0.1408 AML other m 2019-04-04T09:27:42.43
IV.MSAG.HNN. ML:1.2 0.00010892046999999999 0 AML other m 2019-04-04T09:27:42.74
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