Earthquake with magnitude of ML 0.6 on date 07-05-2023 and time 20:01:36 (UTC) in region 2 km SW Capitignano (AQ)

A magnitude ML 0.6 earthquake occured in region: 2 km SW Capitignano (AQ), on

  • 07-05-2023 20:01:36 (UTC)
  • 07-05-2023 22:01:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5040, 13.2940 at 15 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 2 665 665
Montereale AQ 5 2581 3246
Barete AQ 6 737 3983
Pizzoli AQ 8 4326 8309
Cagnano Amiterno AQ 8 1369 9678
Campotosto AQ 9 542 10220
Borbona RI 13 617 10837
Amatrice RI 14 2657 13494
Scoppito AQ 15 3727 17221
Crognaleto TE 16 1297 18518
Posta RI 16 694 19212
Cittareale RI 17 482 19694
L'Aquila AQ 19 69753 89447
Antrodoco RI 20 2588 92035

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
100 Km SE of Perugia (166134 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
Reviewed
Rev100
ML 0.6 2023-05-07
20:01:36
42.5043 13.2938 15 2023-05-07
20:44:36
Sala Sismica INGV-Roma 117128261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-07 20:01:36 ± 0.35
Latitude 42.5043 ± 0.0099
Longitude 13.2938 ± 0.0073
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117128261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 815
Semi-minor axis of confidence ellipse (meter) 807
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 341
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.25721
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 117128261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-07 20:44:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2023-05-07T20:01:46.17 0.1 undecidable manual S 62 28.5492 105 -0.09 97
IV.GIGS.HHZ. 2023-05-07T20:01:45.04 0.1 undecidable manual S 104 23.5542 110 0.06 97
IV.SMA1.EHZ. 2023-05-07T20:01:42.95 0.1 undecidable manual S 14 14.3745 126 0.13 100
IV.RM33.EHZ. 2023-05-07T20:01:41.26 0.1 undecidable manual S 275 6.4935 152 -0.17 99
IV.TERO.HHZ. 2023-05-07T20:01:41.70 0.6 undecidable manual P 62 28.5492 105 -0.24 47
IV.SMA1.EHZ. 2023-05-07T20:01:40.09 0.6 positive manual P 14 14.3745 126 0.14 49
IV.GIGS.HHZ. 2023-05-07T20:01:40.85 1.0 undecidable manual P 104 23.5542 110 -0.35 23
IV.RM33.EHZ. 2023-05-07T20:01:39.32 0.3 undecidable manual P 275 6.4935 152 0.17 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.5 0.0000336 0.26 AML other m 2023-05-07T20:01:41.37
IV.RM33.EHN. ML:0.4 0.000031849999999999995 0.82 AML other m 2023-05-07T20:01:41.40
IV.SMA1.EHE. ML:0.9 0.0000588 0.48 AML other m 2023-05-07T20:01:43.61
IV.SMA1.EHN. ML:0.7 0.00004065 0.36 AML other m 2023-05-07T20:01:43.52
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