Earthquake with magnitude of ML 1.4 on date 21-02-2022 and time 17:22:17 (Italy) in region 3 km S San Giovanni Rotondo (FG)

A magnitude ML 1.4 earthquake occured in region: 3 km S San Giovanni Rotondo (FG), on

  • 21-02-2022 16:22:17 (UTC)
  • 21-02-2022 17:22:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6800, 15.7310 at 22 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 Giovanni Rotondo FG 3 27184 27184
San Marco in Lamis FG 9 13831 41015
Rignano Garganico FG 12 2117 43132
Manfredonia FG 17 57279 100411
Cagnano Varano FG 17 7330 107741
Monte Sant'Angelo FG 19 12657 120398

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km W of Manfredonia (57279 inhabitants)
29 Km NE of Foggia (151991 inhabitants)
29 Km E of San Severo (53905 inhabitants)
48 Km NW of Cerignola (58396 inhabitants)
61 Km NW of Barletta (94814 inhabitants)
69 Km NW of Andria (100440 inhabitants)
73 Km NW of Trani (56217 inhabitants)
81 Km NW of Bisceglie (55422 inhabitants)
90 Km NW of Molfetta (59874 inhabitants)
100 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
Reviewed
Rev100
ML 1.4 2022-02-21
16:22:17
41.6803 15.7313 22 2022-02-21
16:31:21
Sala Sismica INGV-Roma 101238471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-21 16:22:17 ± 0.05
Latitude 41.6803 ± 0.0018
Longitude 15.7313 ± 0.0024
Depth (km) 22 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101238471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 226
Semi-minor axis of confidence ellipse (meter) 115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25271
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 101238471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-21 16:31:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT14.EHZ. 2022-02-21T16:22:28.26 0.6 undecidable manual S 31 28.0497 120 -0.16 47
IV.MTMR.HNZ. 2022-02-21T16:22:26.60 3.0 positive manual P 0 0
IV.APRC.HHZ. 2022-02-21T16:22:26.27 0.6 undecidable manual S 299 17.7711 135 0.02 49
OT.OT06.EHE. 2022-02-21T16:22:25.25 0.1 undecidable manual S 273 11.3775 149 0.07 98
OT.OT12.EHZ. 2022-02-21T16:22:25.76 0.3 undecidable manual S 110 15.5733 139 -0.09 73
OT.OT04.EHE. 2022-02-21T16:22:25.48 0.3 undecidable manual S 289 13.1757 144 0.02 74
IV.MSAG.HHZ. 2022-02-21T16:22:25.83 0.3 undecidable manual S 77 15.1737 140 0.05 73
OT.OT07.EHE. 2022-02-21T16:22:24.60 0.3 undecidable manual S 189 6.5934 161 -0.04 75
OT.OT03.EHE. 2022-02-21T16:22:24.81 0.3 undecidable manual S 298 7.5813 158 0.08 74
IV.SGRT.HHE. 2022-02-21T16:22:24.78 0.3 undecidable manual S 7 8.2806 156 -0.02 75
OT.OT05.EHZ. 2022-02-21T16:22:24.95 0.6 undecidable manual S 258 10.9779 150 -0.17 48
OT.OT14.EHZ. 2022-02-21T16:22:23.77 1.0 positive manual P 31 28.0497 120 -0.1 24
OT.OT04.EHE. 2022-02-21T16:22:22.16 0.1 undecidable manual P 289 13.1757 144 0 99
IV.MSAG.HHZ. 2022-02-21T16:22:22.38 0.3 undecidable manual P 77 15.1737 140 0.03 73
OT.OT12.EHZ. 2022-02-21T16:22:22.48 0.3 undecidable manual P 110 15.5733 139 0.09 72
IV.APRC.HHZ. 2022-02-21T16:22:22.62 0.1 negative manual P 299 17.7711 135 0.01 98
OT.OT05.EHZ. 2022-02-21T16:22:21.86 0.3 positive manual P 258 10.9779 150 -0.11 73
OT.OT06.EHE. 2022-02-21T16:22:21.99 0.1 undecidable manual P 273 11.3775 149 -0.01 99
OT.OT07.EHE. 2022-02-21T16:22:21.69 0.1 undecidable manual P 189 6.5934 161 0 100
OT.OT03.EHE. 2022-02-21T16:22:21.81 0.1 undecidable manual P 298 7.5813 158 0.07 99
IV.SGRT.HHE. 2022-02-21T16:22:21.81 0.3 undecidable manual P 7 8.2806 156 0.03 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HNE. ML:1.4 0.000141 0.84 AML other m 2022-02-21T16:22:26.33
IV.MSAG.HNN. ML:1.5 0.0001875 0.16 AML other m 2022-02-21T16:22:27.54
OT.OT05.EHE. ML:0.0 0.00000234585135 0.1408 AML other m 2022-02-21T16:22:25.81
OT.OT05.EHN. ML:1.2 0.0001052014 0.1792 AML other m 2022-02-21T16:22:25.74
IV.APRC.HHE. ML:1.3 0.0001121491 0.1024 AML other m 2022-02-21T16:22:26.94
IV.APRC.HHN. ML:1.4 0.00013747694999999998 0.1152 AML other m 2022-02-21T16:22:27.50
OT.OT14.EHE. ML:1.6 0.00017881387500000002 0.1152 AML other m 2022-02-21T16:22:28.35
OT.OT14.EHN. ML:1.7 0.00019898314 0.128 AML other m 2022-02-21T16:22:28.34
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