Earthquake with magnitude of ML 1.2 on date 28-03-2023 and time 10:18:44 (Italy) in region 5 km W Torricella Sicura (TE)

A magnitude ML 1.2 earthquake occured in region: 5 km W Torricella Sicura (TE), on

  • 28-03-2023 08:18:44 (UTC)
  • 28-03-2023 10:18:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6730, 13.5960 at 16 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
Torricella Sicura TE 5 2641 2641
Rocca Santa Maria TE 6 537 3178
Cortino TE 9 656 3834
Teramo TE 9 54892 58726
Campli TE 10 7209 65935
Montorio al Vomano TE 10 8218 74153
Valle Castellana TE 11 977 75130
Civitella del Tronto TE 13 5116 80246
Fano Adriano TE 14 296 80542
Basciano TE 15 2434 82976
Tossicia TE 15 1406 84382
Colledara TE 16 2179 86561
Crognaleto TE 17 1297 87858
Penna Sant'Andrea TE 17 1698 89556
Pietracamela TE 17 271 89827
Folignano AP 17 9241 99068
Canzano TE 17 1934 101002
Castel Castagna TE 18 500 101502
Castellalto TE 18 7513 109015
Acquasanta Terme AP 19 2916 111931
Cermignano TE 19 1649 113580
Bellante TE 19 7152 120732
Maltignano AP 19 2401 123133
Isola del Gran Sasso d'Italia TE 20 4773 127906
Sant'Egidio alla Vibrata TE 20 9811 137717

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km W of Teramo (54892 inhabitants)
39 Km NE of L'Aquila (69753 inhabitants)
49 Km W of Montesilvano (53738 inhabitants)
56 Km W of Pescara (121014 inhabitants)
59 Km NW of Chieti (51815 inhabitants)
79 Km E of Terni (111501 inhabitants)
79 Km E of Foligno (57155 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 1.2 2023-03-28
08:18:44
42.6728 13.596 16 2023-03-28
08:33:26
Sala Sismica INGV-Roma 115815791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-28 08:18:44 ± 0.08
Latitude 42.6728 ± 0.0045
Longitude 13.5960 ± 0.0061
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115815791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 534
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50722
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115815791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-28 08:33:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.THL.HHZ. 2023-03-28T08:20:26.16 3.0 undecidable manual Pg 17.209999 0
IV.SGAL.EHZ. 2023-03-28T08:20:22.11 3.0 undecidable manual Sn -9.99 0
MN.TRI.HHZ. 2023-03-28T08:20:13.91 3.0 undecidable manual Sg 0.38 0
IV.BDI.HHZ. 2023-03-28T08:20:06.22 3.0 undecidable manual Sn 0.63 0
MN.VLC.HHZ. 2023-03-28T08:19:59.71 3.0 undecidable manual Sn -9.99 0
IV.CSNT.HHZ. 2023-03-28T08:19:56.56 3.0 undecidable manual Sg 9.16 0
TV.GMB1.HHZ. 2023-03-28T08:19:52.41 3.0 positive manual Pg 15.46 0
IV.SALB.HHZ. 2023-03-28T08:19:51.11 3.0 undecidable manual Sn -1.97 0
IV.RIBO.EHZ.01 2023-03-28T08:19:51.96 3.0 undecidable manual Sg 6.02 0
OT.OT15.EHZ. 2023-03-28T08:19:40.44 3.0 undecidable manual Sn 0 0
IV.IVPL.HHZ. 2023-03-28T08:19:37.28 3.0 undecidable manual Pn 5.09 0
IV.CMPR.HNZ. 2023-03-28T08:19:28.80 3.0 undecidable manual Sn -5.11 0
IV.SGO.HHZ. 2023-03-28T08:19:27.08 3.0 undecidable manual Sn -1.54 0
CR.STON.BHZ. 2023-03-28T08:19:25.12 3.0 positive manual Pg 7.87 0
IV.SALB.HHZ. 2023-03-28T08:19:21.09 3.0 undecidable manual Pn 2.88 0
IV.SPS2.HHZ. 2023-03-28T08:19:21.63 3.0 positive manual Pn -3.34 0
IV.SGTA.HHZ. 2023-03-28T08:18:59.00 3.0 undecidable manual Pn 0.71 0
IV.MMO1.EHZ. 2023-03-28T08:18:56.04 0.3 undecidable manual S 319 33.3444 103 0 73
IV.RM33.EHZ. 2023-03-28T08:18:56.93 0.3 undecidable manual S 240 36.0417 102 0.18 71
IV.CSP1.EHZ. 2023-03-28T08:18:54.57 0.3 positive manual P 326 56.2992 97 -0.09 70
IV.SMA1.EHZ. 2023-03-28T08:18:53.19 0.3 undecidable manual S 258 21.7671 114 0.08 74
IV.GIGS.HHZ. 2023-03-28T08:18:53.63 0.3 undecidable manual S 184 24.4533 111 -0.14 72
IV.MTRA.HNE. 2023-03-28T08:18:52.23 0.3 undecidable manual S 300 18.7701 119 -0.15 73
IV.GATE.HHZ. 2023-03-28T08:18:52.14 3.0 positive manual P 2.14 0
IV.MF5.EHZ. 2023-03-28T08:18:51.84 0.1 undecidable manual P 342 36.6411 102 0.17 93
IV.VCEL.EHE. 2023-03-28T08:18:51.77 0.1 undecidable manual P 147 36.8298 102 0.08 95
IV.MMO1.EHZ. 2023-03-28T08:18:51.04 0.1 undecidable manual P 319 33.3444 103 -0.13 96
IV.RM33.EHZ. 2023-03-28T08:18:51.55 0.1 undecidable manual P 240 36.0417 102 -0.03 97
IV.TERO.HHZ. 2023-03-28T08:18:50.02 0.3 undecidable manual S 173 5.5944 157 0.03 77
IV.GIGS.HHZ. 2023-03-28T08:18:49.75 0.1 undecidable manual P 184 24.4533 111 -0.11 97
IV.SMA1.EHZ. 2023-03-28T08:18:49.57 0.1 negative manual P 258 21.7671 114 0.09 98
IV.MTRA.HNE. 2023-03-28T08:18:49.00 0.3 undecidable manual P 300 18.7701 119 -0.06 75
IV.ASCOL.HNZ. 2023-03-28T08:18:48.61 1.0 undecidable manual P 359 19.7691 118 -0.59 22
IV.TERO.HHZ. 2023-03-28T08:18:47.81 0.1 undecidable manual P 173 5.5944 157 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.5 0.000307 0.26 AML other m 2023-03-28T08:18:50.23
IV.TERO.HHE. ML:1.1 0.00013219690000000001 0.32 AML other m 2023-03-28T08:18:50.89
IV.SMA1.EHE. ML:1.4 0.000144406805 0.1984 AML other m 2023-03-28T08:18:53.65
IV.SMA1.EHN. ML:1.3 0.00012344194999999998 0.1216 AML other m 2023-03-28T08:18:53.60
IV.GIGS.HHE. ML:1.0 0.000051120525 0.416 AML other m 2023-03-28T08:18:54.06
IV.GIGS.HHN. ML:0.9 0.000041373750000000003 1.0816 AML other m 2023-03-28T08:18:53.71
IV.MMO1.EHE. ML:1.3 0.000076893245 2.784 AML other m 2023-03-28T08:18:57.96
IV.MMO1.EHN. ML:1.1 0.00005346917 1.7216 AML other m 2023-03-28T08:18:57.40
IV.RM33.EHE. ML:1.0 0.00004204039 0.6976 AML other m 2023-03-28T08:18:57.88
IV.RM33.EHN. ML:1.2 0.000058964865000000006 3.1168 AML other m 2023-03-28T08:18:58.55
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