Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 12-08-2022 and time 05:38:41 (UTC) in region 6 km SE San Giovanni Rotondo (FG)

A magnitude ML 1.6 earthquake occured in region: 6 km SE San Giovanni Rotondo (FG), on

  • 12-08-2022 05:38:41 (UTC)
  • 12-08-2022 07:38:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6610, 15.7660 at 18 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 Giovanni Rotondo FG 6 27184 27184
San Marco in Lamis FG 12 13831 41015
Manfredonia FG 13 57279 98294
Rignano Garganico FG 15 2117 100411
Monte Sant'Angelo FG 17 12657 113068
Cagnano Varano FG 19 7330 120398

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km W of Manfredonia (57279 inhabitants)
29 Km NE of Foggia (151991 inhabitants)
32 Km E of San Severo (53905 inhabitants)
45 Km N of Cerignola (58396 inhabitants)
57 Km NW of Barletta (94814 inhabitants)
65 Km NW of Andria (100440 inhabitants)
69 Km NW of Trani (56217 inhabitants)
77 Km NW of Bisceglie (55422 inhabitants)
86 Km NW of Molfetta (59874 inhabitants)
99 Km NW of Bitonto (55540 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 1.6 2022-08-12
05:38:41		 41.6612 15.7662 18 2023-01-31
19:03:53		 Bollettino Sismico Italiano INGV 111224861
Reviewed
Rev100 		ML 1.6 2022-08-12
05:38:41		 41.6702 15.7643 17 2022-08-12
05:45:41		 Sala Sismica INGV-Roma 108435091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-12 05:38:41 ± 0.11
Latitude 41.6612 ± 0.0045
Longitude 15.7662 ± 0.0036
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 111224861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 549
Semi-minor axis of confidence ellipse (meter) 82
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 182
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.68079
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 111224861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-27 10:19:07

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 108435091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-12 05:45:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MELA.HHZ. 2022-08-12T05:38:58.55 0.3 undecidable manual S 276 53.2023 99 0.65 59
IV.MRVN.HHZ. 2022-08-12T05:38:53.96 0.1 undecidable manual P 152 75.5688 96 -0.26 84
IV.MELA.HHZ. 2022-08-12T05:38:51.00 0.3 undecidable manual P 276 53.2023 99 0.2 67
OT.OT14.EHZ. 2022-08-12T05:38:51.33 0.3 undecidable manual S 24 28.6491 111 -0.21 69
IV.APRC.HHZ. 2022-08-12T05:38:49.61 0.3 undecidable manual S 300 21.3675 120 -0.17 72
OT.OT05.EHZ. 2022-08-12T05:38:48.00 0.3 undecidable manual S 269 13.5753 136 -0.13 73
OT.OT06.EHZ. 2022-08-12T05:38:48.20 0.6 undecidable manual S 281 14.4744 133 -0.11 49
IV.MSAG.HHZ. 2022-08-12T05:38:48.41 0.3 undecidable manual S 65 13.1757 137 0.35 70
OT.OT04.EHN. 2022-08-12T05:38:48.62 0.3 undecidable manual S 293 16.6722 128 -0.13 73
OT.OT07.EHZ. 2022-08-12T05:38:47.09 0.3 undecidable manual S 221 5.8941 158 0.09 74
OT.OT03.EHZ. 2022-08-12T05:38:47.64 0.3 undecidable manual S 301 11.1777 142 -0.07 75
OT.OT12.EHZ. 2022-08-12T05:38:47.86 0.3 undecidable manual S 105 12.1767 139 -0.02 74
OT.OT14.EHZ. 2022-08-12T05:38:47.13 0.1 negative manual P 24 28.6491 111 0 97
OT.OT12.EHZ. 2022-08-12T05:38:45.05 0.1 positive manual P 105 12.1767 139 0.04 100
OT.OT04.EHN. 2022-08-12T05:38:45.45 0.1 positive manual P 293 16.6722 128 -0.07 98
OT.OT05.EHZ. 2022-08-12T05:38:45.09 0.1 positive manual P 269 13.5753 136 -0.07 99
IV.APRC.HHZ. 2022-08-12T05:38:45.96 0.1 undecidable manual P 300 21.3675 120 -0.15 96
OT.OT06.EHZ. 2022-08-12T05:38:45.20 0.1 positive manual P 281 14.4744 133 -0.06 99
IV.MSAG.HHZ. 2022-08-12T05:38:45.31 0.1 positive manual P 65 13.1757 137 0.19 96
OT.OT07.EHZ. 2022-08-12T05:38:44.59 0.1 positive manual P 221 5.8941 158 0.08 99
OT.OT03.EHZ. 2022-08-12T05:38:44.90 0.1 positive manual P 301 11.1777 142 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT12.EHE. ML:1.4 0.00022100000000000003 1.84 AML other m 2022-08-12T05:38:47.01
OT.OT12.EHN. ML:1.7 0.00040800000000000005 0.16 AML other m 2022-08-12T05:38:48.16
OT.OT05.EHE. ML:-0.2 0.000007039956999999999 0.08 AML other m 2022-08-12T05:38:48.43
IV.MSAG.HHE. ML:1.4 0.00017999999999999998 0.54 AML other m 2022-08-12T05:38:48.52
IV.MSAG.HNE. ML:1.7 0.00041349999999999997 0.54 AML other m 2022-08-12T05:38:48.52
OT.OT05.EHN. ML:1.5 0.00021583055 0.08 AML other m 2022-08-12T05:38:48.54
IV.MSAG.HHN. ML:1.3 0.0001628936 0.2176 AML other m 2022-08-12T05:38:49.13
IV.MSAG.HNN. ML:1.7 0.00037561964999999995 0.2176 AML other m 2022-08-12T05:38:49.13
IV.APRC.HNE. ML:1.7 0.00027731420000000004 0.1696 AML other m 2022-08-12T05:38:49.82
IV.APRC.HHN. ML:1.8 0.00035999999999999997 1.88 AML other m 2022-08-12T05:38:50.94
IV.APRC.HNN. ML:1.9 0.00049740135 0.6592 AML other m 2022-08-12T05:38:50.55
IV.APRC.HHE. ML:1.7 0.000277 0.18 AML other m 2022-08-12T05:38:50.65
OT.OT14.EHE. ML:1.7 0.00023684040000000002 0.16 AML other m 2022-08-12T05:38:51.52
OT.OT14.EHN. ML:1.7 0.00024087735 0.0576 AML other m 2022-08-12T05:38:51.52
IV.MELA.HHN. ML:1.4 0.00006298182500000001 1.44 AML other m 2022-08-12T05:38:59.03
IV.MELA.HNN. ML:1.5 0.00007190159 1.6096 AML other m 2022-08-12T05:38:59.87
IV.MELA.HNE. ML:1.7 0.00010623655 0.7296 AML other m 2022-08-12T05:38:59.18
IV.MELA.HHE. ML:1.5 0.000079803315 0.2816 AML other m 2022-08-12T05:38:59.18
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