Earthquake with magnitude of ML 0.6 on date 22-03-2023 and time 19:58:41 (Italy) in region 5 km NW Campotosto (AQ)

A magnitude ML 0.6 earthquake occured in region: 5 km NW Campotosto (AQ), on

  • 22-03-2023 18:58:41 (UTC)
  • 22-03-2023 19:58:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5810, 13.3200 at 14 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
Campotosto AQ 5 542 542
Amatrice RI 6 2657 3199
Capitignano AQ 7 665 3864
Montereale AQ 9 2581 6445
Crognaleto TE 14 1297 7742
Cittareale RI 14 482 8224
Accumoli RI 14 667 8891
Barete AQ 15 737 9628
Cagnano Amiterno AQ 16 1369 10997
Cortino TE 16 656 11653
Pizzoli AQ 16 4326 15979
Borbona RI 17 617 16596
Fano Adriano TE 18 296 16892
Posta RI 19 694 17586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
65 Km SE of Foligno (57155 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
74 Km W of Chieti (51815 inhabitants)
74 Km W of Pescara (121014 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SE of Perugia (166134 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 2023-03-22
18:58:41
42.5808 13.3202 14 2023-03-22
23:10:59
Sala Sismica INGV-Roma 115641811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-22 18:58:41 ± 0.06
Latitude 42.5808 ± 0.0018
Longitude 13.3202 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115641811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 368
Semi-minor axis of confidence ellipse (meter) 61
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31836
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 115641811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-22 23:10:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TOLF.HHZ. 2023-03-22T18:59:05.36 3.0 undecidable manual Sn -0.05 0
OT.OT17.EHE. 2023-03-22T18:59:03.80 3.0 negative manual Pn 0.95 0
IV.PE3.EHZ. 2023-03-22T18:58:57.62 3.0 negative manual Pn -0.74 0
7F.SIB2.EHE. 2023-03-22T18:58:53.24 0.3 undecidable manual S 358 34.4433 97 -0.06 72
IV.MMO1.EHZ. 2023-03-22T18:58:53.59 0.3 undecidable manual S 1 35.3424 97 0.05 72
7F.SIB1.EHE. 2023-03-22T18:58:53.62 0.3 undecidable manual S 353 35.0427 97 0.15 71
7F.SIB3.EHZ. 2023-03-22T18:58:52.73 0.3 undecidable manual S 353 32.8449 98 -0.17 70
IV.NRCA.HHZ. 2023-03-22T18:58:52.56 0.3 undecidable manual S 329 32.6451 98 -0.27 69
MN.AQU.HNE. 2023-03-22T18:58:50.93 0.3 undecidable manual S 165 26.1516 101 -0.18 71
IV.GIGS.HHE. 2023-03-22T18:58:50.48 0.3 undecidable manual S 124 25.0527 102 -0.36 69
IV.LNSS.HHZ. 2023-03-22T18:58:50.13 0.3 undecidable manual S 276 22.9548 104 -0.16 72
IV.TERO.HHZ. 2023-03-22T18:58:50.22 0.3 undecidable manual S 79 23.6541 104 -0.25 70
IV.RMP.HHN. 2023-03-22T18:58:49.19 3.0 negative manual P 0.65 0
IV.MTRA.EHN. 2023-03-22T18:58:49.34 0.3 undecidable manual S 18 20.4684 108 -0.31 70
IV.MMO1.EHZ. 2023-03-22T18:58:48.54 0.1 positive manual P 1 35.3424 97 0.04 96
7F.SIB1.EHE. 2023-03-22T18:58:48.70 0.1 undecidable manual P 353 35.0427 97 0.25 92
7F.SIB3.EHZ. 2023-03-22T18:58:48.41 0.3 undecidable manual P 353 32.8449 98 0.28 69
IV.NRCA.HHZ. 2023-03-22T18:58:48.08 0.1 positive manual P 329 32.6451 98 -0.01 97
7F.SIB2.EHE. 2023-03-22T18:58:48.55 1.0 undecidable manual P 358 34.4433 97 0.19 23
IV.RM33.EHZ. 2023-03-22T18:58:47.40 0.3 undecidable manual S 227 11.7771 129 -0.19 73
MN.AQU.HNE. 2023-03-22T18:58:47.20 0.3 undecidable manual P 165 26.1516 101 0.11 72
IV.CAMP.HHN. 2023-03-22T18:58:47.17 0.3 undecidable manual S 125 8.7801 139 0.15 74
IV.MTRA.EHN. 2023-03-22T18:58:46.24 0.1 undecidable manual P 18 20.4684 108 -0.01 99
IV.TERO.HHZ. 2023-03-22T18:58:46.79 0.1 undecidable manual P 79 23.6541 104 0.07 97
IV.SMA1.EHZ. 2023-03-22T18:58:46.51 0.3 undecidable manual S 13 5.5944 152 -0.04 76
IV.GIGS.HHE. 2023-03-22T18:58:46.96 0.1 undecidable manual P 124 25.0527 102 0.03 98
IV.LNSS.HHZ. 2023-03-22T18:58:46.66 0.1 negative manual P 276 22.9548 104 0.03 98
IV.RM33.EHZ. 2023-03-22T18:58:45.21 0.1 positive manual P 227 11.7771 129 0.15 98
IV.CAMP.HHN. 2023-03-22T18:58:44.80 0.1 undecidable manual P 125 8.7801 139 0.06 100
IV.SMA1.EHZ. 2023-03-22T18:58:44.66 0.1 negative manual P 13 5.5944 152 0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.6 0.00003715 0.3 AML other m 2023-03-22T18:58:47.63
IV.RM33.EHN. ML:0.6 0.00004105 0.32 AML other m 2023-03-22T18:58:48.35
IV.TERO.HHE. ML:0.2 0.0000110869365 0.0768 AML other m 2023-03-22T18:58:50.36
IV.TERO.HHN. ML:0.5 0.000019879785 0.0768 AML other m 2023-03-22T18:58:50.32
IV.NRCA.HHE. ML:1.1 0.00005303571 0.1664 AML other m 2023-03-22T18:58:52.95
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download