Earthquake with magnitude of ML 1.2 on date 23-02-2023 and time 10:18:29 (Italy) in region 3 km SE Capitignano (AQ)

A magnitude ML 1.2 earthquake occured in region: 3 km SE Capitignano (AQ), on

  • 23-02-2023 09:18:29 (UTC)
  • 23-02-2023 10:18:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5000, 13.3140 at 16 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Capitignano AQ 3 665 665
Barete AQ 6 737 1402
Montereale AQ 6 2581 3983
Pizzoli AQ 7 4326 8309
Campotosto AQ 8 542 8851
Cagnano Amiterno AQ 9 1369 10220
Amatrice RI 15 2657 12877
Crognaleto TE 15 1297 14174
Borbona RI 15 617 14791
Scoppito AQ 15 3727 18518
L'Aquila AQ 18 69753 88271
Posta RI 18 694 88965
Cittareale RI 18 482 89447
Fano Adriano TE 19 296 89743
Pietracamela TE 20 271 90014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
72 Km W of Chieti (51815 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Pescara (121014 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
100 Km E of Viterbo (67173 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 1.2 2023-02-23
09:18:29
42.4998 13.3137 16 2024-03-01
17:18:17
Bollettino Sismico Italiano INGV 123088551
Reviewed
Rev100
ML 1.3 2023-02-23
09:18:29
42.498 13.3138 16 2023-02-23
09:44:21
Sala Sismica INGV-Roma 114729371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-23 09:18:29 ± 0.11
Latitude 42.4998 ± 0.0045
Longitude 13.3137 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 123088551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 448
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59715
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 123088551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-13 17:11:07

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 114729371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-23 09:44:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRI.EHZ. 2023-02-23T09:20:15.20 3.0 undecidable manual Sn -3.25 0
IV.NOCI.HHZ. 2023-02-23T09:20:10.98 3.0 undecidable manual Sg 11.2 0
IV.BAG8.EHZ. 2023-02-23T09:20:04.18 3.0 undecidable manual Sg 14.4 0
GU.RORO.HHZ. 2023-02-23T09:19:55.33 3.0 undecidable manual Sn 11.48 0
NI.POLC.HHZ. 2023-02-23T09:19:52.20 3.0 undecidable manual Sn 1.62 0
SL.LJU.BHZ. 2023-02-23T09:19:49.62 3.0 undecidable manual Sn -9.99 0
OE.ARSA.BHZ. 2023-02-23T09:19:47.22 3.0 negative manual Pg 15.51 0
OX.MPRI.HHZ. 2023-02-23T09:19:45.28 3.0 undecidable manual Sn -9.99 0
IV.CTI.HHZ. 2023-02-23T09:19:40.28 3.0 undecidable manual Sn -9.99 0
IV.MRVN.HHZ. 2023-02-23T09:19:37.32 3.0 undecidable manual Sn -5.39 0
IV.PIPA.HHZ. 2023-02-23T09:19:28.04 3.0 undecidable manual Pg 8.24 0
IV.PLLN.EHZ. 2023-02-23T09:19:26.40 3.0 positive manual Pn 6.18 0
OX.MPRI.HHZ. 2023-02-23T09:19:25.13 3.0 undecidable manual Pg 14.29 0
IV.TDS.HHZ. 2023-02-23T09:19:22.05 3.0 undecidable manual Pg 7.6 0
CH.MUGIO.HHZ. 2023-02-23T09:19:21.19 3.0 undecidable manual Pn 7.21 0
NI.VINO.HHZ. 2023-02-23T09:19:14.60 3.0 positive manual Pn 3.04 0
IV.MGR.HHZ. 2023-02-23T09:19:11.77 3.0 undecidable manual Pn 7.69 0
IV.SFI.EHZ. 2023-02-23T09:19:05.36 3.0 undecidable manual Sg 4.27 0
GU.GORR.HHZ. 2023-02-23T09:19:01.94 3.0 positive manual Pn 3.48 0
IV.CSNT.HHZ. 2023-02-23T09:18:53.94 3.0 undecidable manual Sn -0.69 0
IV.CSP1.EHZ. 2023-02-23T09:18:50.16 0.6 undecidable manual S 352 66.2781 95 0.75 37
IV.FDMO.HHZ. 2023-02-23T09:18:48.92 0.6 undecidable manual S 343 62.2932 96 0.56 41
IV.VCRE.HHZ. 2023-02-23T09:18:46.03 3.0 positive manual Pn -3.56 0
IV.FIAM.HNN. 2023-02-23T09:18:40.20 0.6 undecidable manual S 212 30.3474 105 0.26 48
IV.CSP1.EHZ. 2023-02-23T09:18:40.78 0.3 undecidable manual P 352 66.2781 95 -0.09 68
IV.MTRA.HNZ. 2023-02-23T09:18:39.26 0.6 undecidable manual S 13 29.2485 106 -0.41 46
IV.FDMO.HHZ. 2023-02-23T09:18:39.94 0.3 undecidable manual P 343 62.2932 96 -0.32 66
IV.TERO.HHZ. 2023-02-23T09:18:39.00 0.3 undecidable manual S 60 27.3504 108 -0.18 73
IV.LNSS.HHZ. 2023-02-23T09:18:38.47 0.3 undecidable manual S 297 25.0527 110 -0.14 72
IV.GIGS.HHE. 2023-02-23T09:18:37.87 0.3 undecidable manual S 104 21.867 114 0.08 74
IV.SMA1.EHZ. 2023-02-23T09:18:36.20 0.1 undecidable manual S 7 14.5743 128 0.06 100
IV.MTRA.HNZ. 2023-02-23T09:18:35.00 0.1 undecidable manual P 13 29.2485 106 -0.25 95
IV.CAMP.HHZ. 2023-02-23T09:18:35.10 0.3 undecidable manual S 63 8.7801 145 0.03 76
IV.FIAM.HNN. 2023-02-23T09:18:35.26 1.0 undecidable manual P 212 30.3474 105 -0.14 24
IV.TERO.HHZ. 2023-02-23T09:18:34.85 0.3 undecidable manual P 60 27.3504 108 -0.11 73
IV.RM33.EHZ. 2023-02-23T09:18:34.84 0.1 undecidable manual S 277 8.1807 147 -0.15 99
IV.GIGS.HHE. 2023-02-23T09:18:34.18 0.1 undecidable manual P 104 21.867 114 0.01 100
IV.LNSS.HHZ. 2023-02-23T09:18:34.55 0.3 undecidable manual P 297 25.0527 110 -0.08 73
IV.SMA1.EHZ. 2023-02-23T09:18:33.32 0.1 positive manual P 7 14.5743 128 0.11 99
MN.AQU.HNZ. 2023-02-23T09:18:33.60 0.6 undecidable manual P 155 17.871 121 -0.02 50
IV.CAMP.HHZ. 2023-02-23T09:18:32.75 0.3 undecidable manual P 63 8.7801 145 0.16 74
IV.RM33.EHZ. 2023-02-23T09:18:32.67 0.3 undecidable manual P 277 8.1807 147 0.13 76
IV.LRP.EHZ. 2023-02-23T09:18:30.17 3.0 undecidable manual Pn -6.77 0
IV.SACS.HHZ. 2023-02-23T09:18:27.61 3.0 negative manual P -1.13 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.1 0.00011850000000000001 1.76 AML other m 2023-02-23T09:18:35.90
IV.CAMP.HHE. ML:0.6 0.0000385 1.4 AML other m 2023-02-23T09:18:35.18
IV.CAMP.HHN. ML:0.7 0.0000439 0.38 AML other m 2023-02-23T09:18:35.22
IV.RM33.EHE. ML:1.0 0.0001037 1.02 AML other m 2023-02-23T09:18:35.63
IV.SMA1.EHN. ML:1.4 0.00016849999999999998 0.36 AML other m 2023-02-23T09:18:36.65
IV.SMA1.EHE. ML:1.2 0.00012285 0.8 AML other m 2023-02-23T09:18:37.01
IV.LNSS.HHN. ML:1.2 0.00007635 0.36 AML other m 2023-02-23T09:18:38.70
IV.LNSS.HHE. ML:1.2 0.0000901 0.1 AML other m 2023-02-23T09:18:38.69
IV.TERO.HHE. ML:1.3 0.0000878 0.08 AML other m 2023-02-23T09:18:39.11
IV.TERO.HHN. ML:1.4 0.000123 0.08 AML other m 2023-02-23T09:18:39.07
IV.LRP.EHE. ML:1.7 0.0000524 0.24 AML other m 2023-02-23T09:19:00.37
IV.LRP.EHN. ML:1.2 0.0000166 0.22 AML other m 2023-02-23T09:19:00.67
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