Earthquake with magnitude of ML 1.2 on date 16-04-2023 and time 15:17:46 (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

  • 16-04-2023 13:17:46 (UTC)
  • 16-04-2023 15:17:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6740, 13.6010 at 17 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
Torricella Sicura TE 5 2641 2641
Rocca Santa Maria TE 6 537 3178
Teramo TE 9 54892 58070
Campli TE 9 7209 65279
Cortino TE 10 656 65935
Montorio al Vomano TE 10 8218 74153
Valle Castellana TE 11 977 75130
Civitella del Tronto TE 12 5116 80246
Basciano TE 14 2434 82680
Fano Adriano TE 15 296 82976
Tossicia TE 15 1406 84382
Colledara TE 16 2179 86561
Penna Sant'Andrea TE 17 1698 88259
Folignano AP 17 9241 97500
Canzano TE 17 1934 99434
Crognaleto TE 17 1297 100731
Pietracamela TE 17 271 101002
Castel Castagna TE 17 500 101502
Castellalto TE 18 7513 109015
Cermignano TE 18 1649 110664
Bellante TE 19 7152 117816
Acquasanta Terme AP 19 2916 120732
Maltignano AP 19 2401 123133
Sant'Egidio alla Vibrata TE 19 9811 132944
Isola del Gran Sasso d'Italia TE 20 4773 137717
Ascoli Piceno AP 20 49407 187124

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)
48 Km W of Montesilvano (53738 inhabitants)
55 Km W of Pescara (121014 inhabitants)
59 Km NW of Chieti (51815 inhabitants)
79 Km E of Terni (111501 inhabitants)
80 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
Bulletin
Rev1000
ML 1.2 2023-04-16
13:17:46
42.6742 13.6008 17 2024-03-01
17:18:20
Bollettino Sismico Italiano INGV 124831451
Reviewed
Rev100
ML 1.1 2023-04-16
13:17:45
42.7263 13.6625 10 2023-04-16
13:24:41
Sala Sismica INGV-Roma 116432521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-16 13:17:46 ± 0.06
Latitude 42.6742 ± 0.0027
Longitude 13.6008 ± 0.0049
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124831451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 93
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.52251
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 15
Type of magnitude ML
Reference to an origin 124831451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-24 14:29:08

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 116432521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-16 13:24:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-04-16T13:18:04.56 0.6 undecidable manual S 314 57.9975 97 0.3 44
IV.CSP1.EHZ. 2023-04-16T13:18:04.43 0.6 undecidable manual S 325 56.3991 97 0.58 41
IV.NRCA.HHZ. 2023-04-16T13:18:00.61 0.3 undecidable manual S 294 43.4232 101 0.19 68
IV.VCEL.EHE. 2023-04-16T13:17:59.18 0.6 undecidable manual S 148 36.741 103 0.51 43
7F.SIB3.EHN. 2023-04-16T13:17:58.17 0.6 undecidable manual S 310 34.9428 104 -0.05 48
IV.RM33.HNE. 2023-04-16T13:17:58.69 0.6 undecidable manual S 240 36.5412 103 0.08 47
7F.SIB1.EHE. 2023-04-16T13:17:58.70 0.6 undecidable manual S 312 36.3414 103 0.11 47
IV.MMO1.EHZ. 2023-04-16T13:17:57.84 0.6 undecidable manual S 318 33.4443 105 0 48
7F.SIB2.EHE. 2023-04-16T13:17:57.98 0.6 undecidable manual S 315 34.1436 105 -0.02 48
IV.CSP1.EHZ. 2023-04-16T13:17:56.31 0.1 undecidable manual P 325 56.3991 97 -0.1 91
IV.FDMO.HHZ. 2023-04-16T13:17:56.49 0.3 undecidable manual P 314 57.9975 97 -0.16 67
IV.CAMP.HHE. 2023-04-16T13:17:55.01 0.3 undecidable manual S 226 21.9669 116 0.07 73
IV.SMA1.EHZ. 2023-04-16T13:17:55.07 0.6 undecidable manual S 257 22.1556 116 0.06 48
IV.GIGS.HHZ. 2023-04-16T13:17:55.37 0.3 undecidable manual S 185 24.6531 113 -0.23 71
IV.ASCOL.HNZ. 2023-04-16T13:17:54.12 0.6 undecidable manual S 357 19.6692 120 -0.29 46
IV.NRCA.HHZ. 2023-04-16T13:17:54.32 0.3 undecidable manual P 294 43.4232 101 -0.11 70
7F.SIB3.EHN. 2023-04-16T13:17:53.04 0.3 undecidable manual P 310 34.9428 104 -0.12 70
IV.RM33.HNE. 2023-04-16T13:17:53.29 0.3 undecidable manual P 240 36.5412 103 -0.09 71
7F.SIB1.EHE. 2023-04-16T13:17:53.33 0.3 undecidable manual P 312 36.3414 103 -0.04 71
IV.MF5.EHN. 2023-04-16T13:17:53.65 0.3 undecidable manual P 342 36.6411 103 0.24 69
IV.VCEL.EHE. 2023-04-16T13:17:53.46 0.1 undecidable manual P 148 36.741 103 0.05 95
IV.MMO1.EHZ. 2023-04-16T13:17:52.76 0.3 undecidable manual P 318 33.4443 105 -0.17 70
7F.SIB2.EHE. 2023-04-16T13:17:52.84 0.3 undecidable manual P 315 34.1436 105 -0.19 69
IV.GIGS.HHZ. 2023-04-16T13:17:51.49 0.1 undecidable manual P 185 24.6531 113 -0.15 95
IV.TERO.HHZ. 2023-04-16T13:17:51.77 0.6 undecidable manual S 178 5.6943 158 -0.13 50
IV.CAMP.HHE. 2023-04-16T13:17:51.47 0.3 undecidable manual P 226 21.9669 116 0.2 71
IV.SMA1.EHZ. 2023-04-16T13:17:51.29 0.1 undecidable manual P 257 22.1556 116 -0.01 98
IV.ASCOL.HNZ. 2023-04-16T13:17:50.94 0.3 undecidable manual P 357 19.6692 120 -0.01 74
IV.TERO.HHZ. 2023-04-16T13:17:49.56 0.1 undecidable manual P 178 5.6943 158 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.0 0.00008783998 0.1216 AML other m 2023-04-16T13:17:51.81
IV.TERO.HHE. ML:0.8 0.0000547 0.06 AML other m 2023-04-16T13:17:51.90
IV.TERO.HNN. ML:1.2 0.0001553533 1.4624 AML other m 2023-04-16T13:17:56.11
IV.TERO.HNE. ML:0.9 0.000079664885 0.8448 AML other m 2023-04-16T13:17:58.62
IV.NRCA.HHE. ML:1.5 0.0000942 0.1 AML other m 2023-04-16T13:18:00.83
IV.NRCA.HHN. ML:1.3 0.000053711625 1.9232 AML other m 2023-04-16T13:18:00.98
IV.SMA1.EHN. ML:1.2 0.00008155044000000001 0.56 AML other m 2023-04-16T13:18:01.42
IV.GIGS.HHN. ML:0.8 0.000027630220000000003 0.2208 AML other m 2023-04-16T13:18:03.93
IV.SMA1.EHE. ML:1.0 0.00005387704 0.8608 AML other m 2023-04-16T13:18:04.87
IV.CSP1.EHN. ML:1.9 0.00016672100000000002 1.0784 AML other m 2023-04-16T13:18:04.12
IV.GIGS.HHE. ML:0.8 0.000029283489999999998 1.7024 AML other m 2023-04-16T13:18:05.09
IV.CSP1.EHE. ML:1.9 0.00016764457999999998 1.28 AML other m 2023-04-16T13:18:07.75
IV.FDMO.HHE. ML:1.4 0.00004819316 1.4208 AML other m 2023-04-16T13:18:09.88
IV.NRCA.HNE. ML:1.7 0.00013688600000000002 0.6592 AML other m 2023-04-16T13:18:09.15
IV.NRCA.HNN. ML:1.8 0.000178296205 0.9024 AML other m 2023-04-16T13:18:11.48
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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