Earthquake (quarry blast) with magnitude of Md 1.8 on date 27-01-2022 and time 10:09:32 (UTC) in region 12 km S San Giovanni Rotondo (FG)

A magnitude Md 1.8 (quarry blast) earthquake occured in region: 12 km S San Giovanni Rotondo (FG), on

  • 27-01-2022 10:09:32 (UTC)
  • 27-01-2022 11:09:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6000, 15.6980 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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 12 27184 27184
Rignano Garganico FG 13 2117 29301
San Marco in Lamis FG 14 13831 43132
Manfredonia FG 19 57279 100411
Foggia FG 20 151991 252402

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Manfredonia (57279 inhabitants)
20 Km NE of Foggia (151991 inhabitants)
28 Km E of San Severo (53905 inhabitants)
41 Km NW of Cerignola (58396 inhabitants)
57 Km NW of Barletta (94814 inhabitants)
65 Km NW of Andria (100440 inhabitants)
70 Km NW of Trani (56217 inhabitants)
78 Km NW of Bisceglie (55422 inhabitants)
87 Km NW of Molfetta (59874 inhabitants)
93 Km NE of Benevento (60091 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
Md 1.8 2022-01-27
10:09:32
41.5998 15.6982 1 2022-07-08
12:33:28
Bollettino Sismico Italiano INGV 100878081
Reviewed
Rev100
Md 1.7 2022-01-27
10:09:32
41.6055 15.6988 12 2022-01-27
10:23:03
Sala Sismica INGV-Roma 100226541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-27 10:09:32 ± 0.03
Latitude 41.5998 ± 0.0018
Longitude 15.6982 ± 0.0012
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 100878081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 800
Semi-minor axis of confidence ellipse (meter) 250
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 232
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 4
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.02
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19335
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:1.7

Field Value
Value 1.7
Uncertainty 0.9
Num. used stations 4
Type of magnitude Md
Reference to an origin 100226541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-27 10:23:03

Md:1.8

Field Value
Value 1.8
Uncertainty 0.9
Num. used stations 4
Type of magnitude Md
Reference to an origin 100878081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-14 16:21:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HHZ. 2022-01-27T10:10:02.47 3.0 undecidable manual Sg 1.28 0
IV.SRES.HHZ. 2022-01-27T10:09:53.93 3.0 undecidable manual Sg 5 0
IV.PLLN.EHZ. 2022-01-27T10:09:53.14 3.0 positive manual Pn -9.99 0
IV.ACER.HHZ. 2022-01-27T10:09:46.66 3.0 positive manual Pn 2.17 0
IV.CRAC.EHZ. 2022-01-27T10:09:45.89 3.0 negative manual Pn -6.08 0
IV.SCHR.EHZ. 2022-01-27T10:09:43.74 3.0 undecidable manual Pn -7.25 0
IV.MSAG.HHZ. 2022-01-27T10:09:37.24 0.1 undecidable manual P 55 21.4674 91 0.01 100
IV.SGRT.HHZ. 2022-01-27T10:09:36.43 0.3 undecidable manual P 12 17.5713 92 -0.01 76
OT.OT12.EHZ. 2022-01-27T10:09:36.46 0.3 undecidable manual P 78 17.7711 92 -0.01 75
OT.OT05.EHZ. 2022-01-27T10:09:34.99 0.3 undecidable manual P 310 10.2786 93 0 77
IV.ATPI.EHZ. 2022-01-27T10:09:33.23 3.0 undecidable manual Sg 4.2 0
CR.ZAG.BHZ. 2022-01-27T10:09:22.18 3.0 positive manual Pn -1.38 0
IV.RMP.HHZ. 2022-01-27T10:09:18.84 3.0 positive manual Pg 6.97 0
IV.OFFI.HHZ. 2022-01-27T10:09:16.25 3.0 negative manual Pg 7.29 0
RF.GEPF.HHZ. 2022-01-27T10:09:13.62 3.0 negative manual Pg 13.47 0
IV.VENL.EHZ. 2022-01-27T10:09:13.08 3.0 undecidable manual Sn -7.08 0
IV.CAPR.HNZ. 2022-01-27T10:09:04.92 3.0 undecidable manual Sg 10.85 0
IV.VOBA.EHZ. 2022-01-27T10:09:03.42 3.0 undecidable manual Sg 5.15 0
IV.MMO1.EHZ. 2022-01-27T10:09:02.26 3.0 positive manual Pn -4.09 0
GU.RORO.HHZ. 2022-01-27T10:08:55.88 3.0 undecidable manual Sn -2.12 0
IV.APEC.HHZ. 2022-01-27T10:08:49.32 3.0 undecidable manual Pn -5.25 0
IV.PE3.EHZ. 2022-01-27T10:08:49.51 3.0 undecidable manual Pn -4.81 0
RD.PGF.BHZ. 2022-01-27T10:08:45.90 3.0 undecidable manual Pn -5.09 0
GU.RORO.HHZ. 2022-01-27T10:08:39.24 3.0 positive manual P 1.51 0
IV.EUCT.HNZ. 2022-01-27T10:08:33.97 3.0 undecidable manual P 1.82 0
IV.SARZ.HHZ. 2022-01-27T10:08:32.92 3.0 undecidable manual P 1.06 0
GU.RNCA.HHZ. 2022-01-27T10:08:32.45 3.0 negative manual P -0.2 0
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