Earthquake with magnitude of ML 1.4 on date 13-03-2023 and time 00:43:08 (UTC) in region 4 km SE Capitignano (AQ)

A magnitude ML 1.4 earthquake occured in region: 4 km SE Capitignano (AQ), on

  • 13-03-2023 00:43:08 (UTC)
  • 13-03-2023 01:43:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4920, 13.3220 at 12 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 4 665 665
Barete AQ 6 737 1402
Pizzoli AQ 6 4326 5728
Montereale AQ 7 2581 8309
Campotosto AQ 8 542 8851
Cagnano Amiterno AQ 9 1369 10220
Scoppito AQ 14 3727 13947
Crognaleto TE 14 1297 15244
Borbona RI 16 617 15861
Amatrice RI 16 2657 18518
L'Aquila AQ 17 69753 88271
Posta RI 19 694 88965
Fano Adriano TE 19 296 89261
Cittareale RI 19 482 89743
Pietracamela TE 19 271 90014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
37 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
73 Km W of Pescara (121014 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 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 1.4 2023-03-13
00:43:08
42.492 13.3217 12 2024-03-01
17:18:00
Bollettino Sismico Italiano INGV 115751871
Reviewed
Rev100
ML 1.3 2023-03-13
00:43:08
42.4883 13.3223 12 2023-03-13
00:51:42
Sala Sismica INGV-Roma 115300071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-13 00:43:08 ± 0.08
Latitude 42.4920 ± 0.0045
Longitude 13.3217 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115751871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 496
Semi-minor axis of confidence ellipse (meter) 123
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.07734
Epicentral distance of station farthest from the epicenter (degree) 0.60524
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 115751871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-26 13:43:08

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 115300071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-13 00:51:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-03-13T00:43:28.86 0.3 undecidable manual S 343 63.3921 91 0.73 57
IV.MMO1.EHZ. 2023-03-13T00:43:23.48 0.3 undecidable manual S 1 45.2214 91 0.19 69
IV.NRCA.HHZ. 2023-03-13T00:43:22.17 0.3 undecidable manual S 336 41.5251 91 -0.13 69
IV.CSP1.EHZ. 2023-03-13T00:43:20.75 0.3 undecidable manual P 352 67.1772 91 0.2 65
IV.FDMO.HHZ. 2023-03-13T00:43:20.17 0.3 undecidable manual P 343 63.3921 91 0.22 65
IV.TERO.HHN. 2023-03-13T00:43:18.21 0.3 undecidable manual S 58 27.2505 92 -0.29 68
IV.LNSS.HNZ. 2023-03-13T00:43:18.08 0.3 undecidable manual S 298 26.0517 92 -0.11 72
IV.MTRA.EHE. 2023-03-13T00:43:18.94 0.3 undecidable manual S 12 29.9478 92 -0.29 67
IV.MMO1.EHZ. 2023-03-13T00:43:17.06 0.3 undecidable manual P 1 45.2214 91 -0.09 69
IV.GIGS.HHN. 2023-03-13T00:43:16.48 0.3 undecidable manual S 102 20.9679 94 -0.35 69
IV.NRCA.HHZ. 2023-03-13T00:43:16.36 0.1 undecidable manual P 336 41.5251 91 -0.22 90
MN.AQU.HNN. 2023-03-13T00:43:16.01 0.3 undecidable manual S 156 16.7721 98 0.3 68
IV.SMA1.EHZ. 2023-03-13T00:43:15.59 0.3 undecidable manual S 4 15.3735 101 0.24 72
IV.MTRA.EHE. 2023-03-13T00:43:14.64 0.3 undecidable manual P 12 29.9478 92 -0.17 70
IV.TERO.HHN. 2023-03-13T00:43:14.40 0.3 undecidable manual P 58 27.2505 92 0.01 73
IV.LNSS.HNZ. 2023-03-13T00:43:14.19 0.3 undecidable manual P 298 26.0517 92 -0.02 73
IV.CAMP.HHZ. 2023-03-13T00:43:13.79 0.3 undecidable manual S 56 8.5803 130 0.06 75
IV.RM33.EHZ. 2023-03-13T00:43:13.35 0.3 undecidable manual S 282 8.9799 129 -0.45 69
IV.GIGS.HHN. 2023-03-13T00:43:13.34 0.3 undecidable manual P 102 20.9679 94 -0.09 73
IV.SMA1.EHZ. 2023-03-13T00:43:12.86 0.1 undecidable manual P 4 15.3735 101 0.29 94
MN.AQU.HNN. 2023-03-13T00:43:12.73 0.3 undecidable manual P 156 16.7721 98 -0.05 74
IV.CAMP.HHZ. 2023-03-13T00:43:11.81 0.1 undecidable manual P 56 8.5803 130 0.18 97
IV.RM33.EHZ. 2023-03-13T00:43:11.61 0.1 undecidable manual P 282 8.9799 129 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.3 0.000265 0.46 AML other m 2023-03-13T00:43:13.43
IV.RM33.EHE. ML:1.4 0.00029900000000000006 0.82 AML other m 2023-03-13T00:43:14.46
IV.SMA1.EHN. ML:1.8 0.0005200000000000001 0.4 AML other m 2023-03-13T00:43:16.04
IV.SMA1.EHE. ML:1.5 0.00026949999999999994 0.82 AML other m 2023-03-13T00:43:16.02
IV.NRCA.HHN. ML:1.1 0.000047 0.64 AML other m 2023-03-13T00:43:22.25
IV.NRCA.HHE. ML:1.3 0.00006685 0.6 AML other m 2023-03-13T00:43:23.13
IV.RM33.HNE. ML:1.2 0.00021683975 0.12 AML other m 2023-03-13T00:43:14.40
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