Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 14-04-2022 and time 21:08:05 (UTC) in region 3 km NW San Severo (FG)

A magnitude ML 1.3 earthquake occured in region: 3 km NW San Severo (FG), on

  • 14-04-2022 21:08:05 (UTC)
  • 14-04-2022 23:08:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7120, 15.3650 at 19 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.

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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 Severo FG 3 53905 53905
Torremaggiore FG 7 17311 71216
San Paolo di Civitate FG 9 5818 77034
Apricena FG 11 13328 90362
Poggio Imperiale FG 12 2724 93086
Lesina FG 17 6410 99496
Rignano Garganico FG 19 2117 101613

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km NW of San Severo (53905 inhabitants)
31 Km NW of Foggia (151991 inhabitants)
47 Km W of Manfredonia (57279 inhabitants)
67 Km NW of Cerignola (58396 inhabitants)
81 Km NE of Benevento (60091 inhabitants)
88 Km NW of Barletta (94814 inhabitants)
94 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 2022-04-14
21:08:05		 41.7122 15.365 19 2022-07-08
12:33:58		 Bollettino Sismico Italiano INGV 104851901
Reviewed
Rev100 		ML 1.3 2022-04-14
21:08:05		 41.6742 15.347 11 2022-04-14
21:13:47		 Sala Sismica INGV-Roma 103216571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-14 21:08:05 ± 0.13
Latitude 41.7122 ± 0.0090
Longitude 15.3650 ± 0.0060
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104851901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 950
Semi-minor axis of confidence ellipse (meter) 18
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 176
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.02518
Epicentral distance of station farthest from the epicenter (degree) 0.90112
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 104851901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-19 07:26:51

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 103216571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-14 21:13:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRVN.HHZ. 2022-04-14T21:08:22.45 0.3 undecidable manual P 136 100.0221 95 -0.08 65
OT.OT12.EHZ. 2022-04-14T21:08:20.23 0.6 undecidable manual S 101 45.8208 104 -0.38 46
IV.MSAG.HHZ. 2022-04-14T21:08:20.62 0.6 undecidable manual S 90 45.1215 104 0.21 46
IV.SGRT.HHZ. 2022-04-14T21:08:17.10 0.6 undecidable manual S 81 31.746 112 0.1 49
OT.OT14.EHZ. 2022-04-14T21:08:15.66 0.3 undecidable manual P 65 49.2174 103 0.87 57
IV.MELA.HHZ. 2022-04-14T21:08:14.58 0.6 undecidable manual S 268 19.7691 127 0.38 48
OT.OT05.EHZ. 2022-04-14T21:08:14.04 0.6 undecidable manual S 107 20.5683 125 -0.33 48
OT.OT16.EHZ. 2022-04-14T21:08:14.65 0.6 undecidable manual S 310 21.0678 124 0.17 50
OT.OT12.EHZ. 2022-04-14T21:08:14.15 0.3 undecidable manual P 101 45.8208 104 -0.13 72
IV.MSAG.HHZ. 2022-04-14T21:08:14.44 0.3 undecidable manual P 90 45.1215 104 0.27 69
OT.OT11.EHE. 2022-04-14T21:08:14.80 0.6 undecidable manual S 186 22.0668 123 0.09 50
OT.OT04.EHE. 2022-04-14T21:08:13.77 0.6 undecidable manual S 87 17.871 130 -0.03 51
IV.APRC.HHZ. 2022-04-14T21:08:13.69 0.6 undecidable manual S 71 15.5733 135 0.34 48
OT.OT06.EHE. 2022-04-14T21:08:13.87 0.6 undecidable manual S 99 19.2696 127 -0.22 49
IV.MOCO.HHZ. 2022-04-14T21:08:13.48 0.3 undecidable manual P 204 41.625 106 -0.18 71
IV.SGRT.HHZ. 2022-04-14T21:08:12.12 0.1 undecidable manual P 81 31.746 112 -0.08 99
OT.OT17.EHN. 2022-04-14T21:08:11.98 0.3 undecidable manual S 172 2.7972 171 0.25 75
OT.OT11.EHE. 2022-04-14T21:08:11.16 0.3 undecidable manual P 186 22.0668 123 0.28 72
IV.APRC.HHZ. 2022-04-14T21:08:10.26 0.3 undecidable manual P 71 15.5733 135 0.17 75
OT.OT06.EHE. 2022-04-14T21:08:10.36 0.1 undecidable manual P 99 19.2696 127 -0.16 99
OT.OT04.EHE. 2022-04-14T21:08:10.22 0.1 undecidable manual P 87 17.871 130 -0.14 100
IV.MELA.HHZ. 2022-04-14T21:08:10.48 0.1 undecidable manual P 268 19.7691 127 -0.1 99
OT.OT05.EHZ. 2022-04-14T21:08:10.41 0.3 undecidable manual P 107 20.5683 125 -0.27 73
OT.OT16.EHZ. 2022-04-14T21:08:10.27 0.1 undecidable manual P 310 21.0678 124 -0.47 90
OT.OT17.EHN. 2022-04-14T21:08:09.15 0.3 undecidable manual P 172 2.7972 171 -0.01 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APRC.HHN. ML:1.3 0.000142 0.86 AML other m 2022-04-14T21:08:14.85
IV.MELA.HHN. ML:1.5 0.0001895 0.42 AML other m 2022-04-14T21:08:14.88
IV.MELA.HHE. ML:1.5 0.0001735 0.26 AML other m 2022-04-14T21:08:14.71
OT.OT16.EHN. ML:1.7 0.000253 1.78 AML other m 2022-04-14T21:08:14.90
OT.OT16.EHE. ML:1.6 0.000237 0.4 AML other m 2022-04-14T21:08:14.98
IV.APRC.HHE. ML:1.1 0.00007625000000000001 1.52 AML other m 2022-04-14T21:08:14.23
IV.SGRT.HHE. ML:1.3 0.00008155000000000002 0.18 AML other m 2022-04-14T21:08:18.23
IV.SGRT.HHN. ML:1.2 0.00006835 0.22 AML other m 2022-04-14T21:08:18.07
IV.MSAG.HHN. ML:1.1 0.00003585 0.72 AML other m 2022-04-14T21:08:23.76
IV.MSAG.HHE. ML:0.7 0.000016300000000000003 0.96 AML other m 2022-04-14T21:08:24.23
IV.MRVN.HHE. ML:1.2 0.000014200000000000001 0.54 AML other m 2022-04-14T21:08:37.35
IV.MRVN.HHN. ML:1.2 0.000014950000000000001 0.52 AML other m 2022-04-14T21:08:41.26
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