Earthquake with magnitude of ML 2.5 on date 03-10-2021 and time 08:14:07 (Italy) in region Adriatico Centrale (MARE)

A magnitude ML 2.5 earthquake occured in region: Adriatico Centrale (MARE), on

  • 03-10-2021 06:14:07 (UTC)
  • 03-10-2021 08:14:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5950, 16.0900 at 10 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.5 2021-10-03
06:14:07
42.5947 16.0897 10 2022-03-30
13:04:35
Bollettino Sismico Italiano INGV 100721921
Reviewed
Rev100
ML 2.6 2021-10-03
06:14:05
42.7028 16.12 26 2021-10-03
06:32:06
Sala Sismica INGV-Roma 96160531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-03 06:14:07 ± 0.31
Latitude 42.5947 ± 0.0171
Longitude 16.0897 ± 0.0293
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100721921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2550
Semi-minor axis of confidence ellipse (meter) 1760
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 296
Circular confidence region, given by single value of horizontal uncertainty (meter) 2550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.81303
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 96160531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-03 06:32:06

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 100721921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-07 18:04:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRSN.HNZ. 2021-10-03T06:15:52.59 3.0 undecidable manual Sn 1.08 0
IV.RIBO.EHZ.01 2021-10-03T06:15:51.61 3.0 undecidable manual Sn -3.55 0
IV.SFI.EHZ. 2021-10-03T06:15:48.34 3.0 undecidable manual Sn -1.5 0
IV.CLTA.HHZ. 2021-10-03T06:15:44.88 3.0 undecidable manual Pg 10.55 0
MN.PDG.HHZ. 2021-10-03T06:15:33.30 3.0 undecidable manual Sg -0.14 0
IV.TDS.HHZ. 2021-10-03T06:15:32.82 3.0 undecidable manual Sg 1.19 0
IV.FIU.EHZ. 2021-10-03T06:15:27.96 3.0 negative manual Pg 11.03 0
IV.FIR.HHZ. 2021-10-03T06:15:23.14 3.0 undecidable manual Pg 10.29 0
IV.SELL.HHZ. 2021-10-03T06:15:12.17 3.0 negative manual Pg 4.27 0
MN.TRI.HHZ. 2021-10-03T06:15:11.94 3.0 positive manual Pn -3.02 0
IV.ATMI.HHZ. 2021-10-03T06:15:02.60 3.0 positive manual Pn 1.45 0
IV.OVO.HHZ. 2021-10-03T06:14:47.60 3.0 positive manual Pg 1.6 0
IV.PTRP.HHZ. 2021-10-03T06:14:46.54 3.0 negative manual Pg 0.48 0
IV.T0110.HHZ. 2021-10-03T06:14:39.50 0.6 undecidable manual P 259 193.7616 38 1.2 24
IV.VAGA.HHZ. 2021-10-03T06:14:39.50 0.6 undecidable manual P 230 201.243 38 0.26 33
OT.OT12.EHZ. 2021-10-03T06:14:39.30 0.6 undecidable manual S 188 107.8143 50 0.38 46
OT.OT03.EHE. 2021-10-03T06:14:38.12 0.6 undecidable manual S 200 104.3178 50 0.13 49
IV.RNI2.HHZ. 2021-10-03T06:14:38.15 0.6 undecidable manual P 239 187.4679 38 0.62 33
IV.INTR.HHZ. 2021-10-03T06:14:37.57 0.6 undecidable manual P 251 190.5648 38 -0.34 35
IV.MSAG.HHZ. 2021-10-03T06:14:37.25 0.6 undecidable manual S 189 99.0231 50 0.69 42
IV.APRC.HHZ. 2021-10-03T06:14:37.90 0.6 undecidable manual S 206 103.2189 50 0.23 48
IV.SGRT.HHZ. 2021-10-03T06:14:36.03 0.6 undecidable manual S 197 97.4247 50 -0.11 50
IV.BSSO.HHZ. 2021-10-03T06:14:35.86 0.3 undecidable manual P 227 169.3971 50 0.81 50
OT.OT14.EHZ. 2021-10-03T06:14:32.22 0.6 undecidable manual S 191 78.8655 50 1.04 38
CR.STON.BHZ. 2021-10-03T06:14:30.95 0.3 undecidable manual P 76 134.6652 50 1.25 46
IV.TREM.HHZ. 2021-10-03T06:14:30.27 0.3 undecidable manual S 222 70.6737 50 1.27 51
OT.OT05.EHZ. 2021-10-03T06:14:25.56 0.3 undecidable manual P 201 111.1998 50 -0.53 66
OT.OT12.EHZ. 2021-10-03T06:14:25.31 0.3 undecidable manual P 188 107.8143 50 -0.25 71
OT.OT06.EHE. 2021-10-03T06:14:25.30 0.3 undecidable manual P 202 108.8133 50 -0.41 69
OT.OT07.EHE. 2021-10-03T06:14:25.89 0.3 undecidable manual P 196 112.1988 50 -0.34 69
IV.APRC.HHZ. 2021-10-03T06:14:24.58 0.3 undecidable manual P 206 103.2189 50 -0.26 72
OT.OT03.EHE. 2021-10-03T06:14:24.65 0.3 undecidable manual P 200 104.3178 50 -0.38 70
OT.OT04.EHE. 2021-10-03T06:14:24.68 0.3 undecidable manual P 203 105.7164 50 -0.55 66
IV.MSAG.HHZ. 2021-10-03T06:14:24.05 0.3 undecidable manual P 189 99.0231 50 -0.15 74
IV.SGRT.HHZ. 2021-10-03T06:14:23.64 0.3 undecidable manual P 197 97.4247 50 -0.32 72
OT.OT14.EHZ. 2021-10-03T06:14:20.83 0.1 undecidable manual P 191 78.8655 50 -0.27 100
IV.TREM.HHZ. 2021-10-03T06:14:19.17 0.1 undecidable manual P 222 70.6737 50 -0.67 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TREM.HHN. ML:2.0 0.000184 0.44 AML other m 2021-10-03T06:14:23.10
IV.TREM.HHE. ML:2.1 0.00020050000000000002 0.84 AML other m 2021-10-03T06:14:29.81
IV.TREM.HNE. ML:3.0 0.0015322545 0.5696 AML other m 2021-10-03T06:14:34.00
IV.TREM.HNN. ML:2.7 0.00086892605 0.5824 AML other m 2021-10-03T06:14:34.64
OT.OT13.EHE. ML:2.5 0.00045759059999999995 0.2016 AML other m 2021-10-03T06:14:37.48
OT.OT13.EHN. ML:2.9 0.0010155864500000001 0.2592 AML other m 2021-10-03T06:14:37.72
IV.SGRT.HHN. ML:2.7 0.0004985 0.36 AML other m 2021-10-03T06:14:38.24
IV.SGRT.HHE. ML:2.5 0.000352 0.5 AML other m 2021-10-03T06:14:39.23
IV.APRC.HHE. ML:2.6 0.0003623465 0.6016 AML other m 2021-10-03T06:14:39.66
IV.MSAG.HHE. ML:2.0 0.000107 0.74 AML other m 2021-10-03T06:14:40.08
OT.OT12.EHN. ML:2.6 0.0003185 0.38 AML other m 2021-10-03T06:14:41.86
IV.APRC.HHN. ML:2.7 0.00047299999999999995 0.36 AML other m 2021-10-03T06:14:41.64
OT.OT12.EHE. ML:2.4 0.000243 1.66 AML other m 2021-10-03T06:14:42.90
IV.MSAG.HNN. ML:2.7 0.000546 0.4 AML other m 2021-10-03T06:14:43.23
IV.MSAG.HHN. ML:2.4 0.000228 0.4 AML other m 2021-10-03T06:14:43.23
OT.OT05.EHE. ML:0.8 0.000006685 0.44 AML other m 2021-10-03T06:14:44.17
IV.MSAG.HNE. ML:2.4 0.00026244990000000003 0.56 AML other m 2021-10-03T06:14:45.31
OT.OT05.EHN. ML:2.5 0.00027150000000000004 1.62 AML other m 2021-10-03T06:14:47.88
IV.BSSO.HHN. ML:2.3 0.000073635705 1.2416 AML other m 2021-10-03T06:15:06.06
IV.INTR.HHN. ML:2.5 0.00010754918999999998 0.4384 AML other m 2021-10-03T06:15:08.41
IV.T0110.HHN. ML:2.4 0.0000784 0.5 AML other m 2021-10-03T06:15:10.51
IV.T0110.HHE. ML:2.5 0.00009955 0.56 AML other m 2021-10-03T06:15:14.92
IV.BSSO.HHE. ML:2.2 0.00005755115 0.88 AML other m 2021-10-03T06:15:16.76
IV.INTR.HHE. ML:2.3 0.00006669972 0.56 AML other m 2021-10-03T06:15:22.30
IV.PTRP.HHN. ML:2.6 0.00008145 0.58 AML other m 2021-10-03T06:15:22.84
IV.PTRP.HHE. ML:2.5 0.00006675000000000001 1.14 AML other m 2021-10-03T06:15:24.28
IV.SMA1.EHN. ML:2.4 0.0000566 0.82 AML other m 2021-10-03T06:15:28.38
IV.SMA1.EHE. ML:2.2 0.000041750000000000005 0.8 AML other m 2021-10-03T06:15:40.62
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
Waveforms Seismic signals in miniseed + resp format Download