Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 16-06-2023 and time 10:15:55 (UTC) in region 4 km E Valle Castellana (TE)

A magnitude ML 2.0 earthquake occured in region: 4 km E Valle Castellana (TE), on

  • 16-06-2023 10:15:55 (UTC)
  • 16-06-2023 12:15:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7380, 13.5440 at 17 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Valle Castellana TE 4 977 977
Rocca Santa Maria TE 6 537 1514
Civitella del Tronto TE 11 5116 6630
Acquasanta Terme AP 12 2916 9546
Campli TE 12 7209 16755
Folignano AP 12 9241 25996
Torricella Sicura TE 13 2641 28637
Cortino TE 13 656 29293
Ascoli Piceno AP 13 49407 78700
Roccafluvione AP 15 2010 80710
Maltignano AP 16 2401 83111
Teramo TE 16 54892 138003
Venarotta AP 17 2066 140069
Sant'Egidio alla Vibrata TE 17 9811 149880
Montorio al Vomano TE 19 8218 158098
Palmiano AP 19 196 158294
Ancarano TE 20 1857 160151

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of Teramo (54892 inhabitants)
45 Km N of L'Aquila (69753 inhabitants)
56 Km W of Montesilvano (53738 inhabitants)
63 Km W of Pescara (121014 inhabitants)
67 Km NW of Chieti (51815 inhabitants)
73 Km E of Foligno (57155 inhabitants)
76 Km E of Terni (111501 inhabitants)
98 Km S of Ancona (100861 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 2.0 2023-06-16
10:15:55		 42.7378 13.5438 17 2023-06-16
10:24:17		 Sala Sismica INGV-Roma 118445951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-16 10:15:55 ± 0.08
Latitude 42.7378 ± 0.0027
Longitude 13.5438 ± 0.0061
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118445951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 479
Semi-minor axis of confidence ellipse (meter) 43
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39390
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 14
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 118445951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-16 10:24:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2023-06-16T10:16:54.53 3.0 undecidable manual Sg 4.65 0
IV.EL6.EHZ. 2023-06-16T10:16:19.31 3.0 undecidable manual S -0.15 0
IV.ATFO.HHZ. 2023-06-16T10:16:14.28 3.0 positive manual P 0.65 0
IV.ASSB.HHZ. 2023-06-16T10:16:09.18 3.0 positive manual P -0.37 0
IV.NRCA.HHZ. 2023-06-16T10:16:08.00 0.6 undecidable manual S 287 36.5412 103 0.13 48
IV.EL6.EHZ. 2023-06-16T10:16:08.85 3.0 negative manual P -0.08 0
IV.GIGS.HHZ. 2023-06-16T10:16:06.44 0.6 undecidable manual S 176 31.6461 106 -0.16 48
IV.MML1.EHZ. 2023-06-16T10:16:06.33 3.0 positive manual P -0.45 0
7F.SIB1.EHZ. 2023-06-16T10:16:06.02 0.6 undecidable manual S 308 28.2495 109 0.28 47
IV.T0110.HHZ. 2023-06-16T10:16:06.15 3.0 negative manual P -0.49 0
IV.SNTG.HHZ. 2023-06-16T10:16:06.51 3.0 undecidable manual P -2.46 0
IV.MF5.EHZ. 2023-06-16T10:16:06.36 0.6 undecidable manual S 346 28.5492 108 0.54 44
IV.CAMP.HHZ. 2023-06-16T10:16:05.08 0.6 undecidable manual S 206 24.9528 112 0.17 48
7F.SIB3.EHN. 2023-06-16T10:16:05.46 0.6 undecidable manual S 304 26.9508 110 0.04 49
7F.SIB2.EHN. 2023-06-16T10:16:05.01 0.6 undecidable manual S 311 25.8519 111 -0.13 48
IV.FDMO.HHZ. 2023-06-16T10:16:04.41 3.0 negative manual P -0.27 0
IV.MMO1.EHZ. 2023-06-16T10:16:04.97 0.3 undecidable manual S 316 25.1526 112 0.01 74
IV.LNSS.HHZ. 2023-06-16T10:16:03.73 1.0 undecidable manual P 250 43.7229 100 0.01 24
IV.GUMA.HHZ. 2023-06-16T10:16:03.24 3.0 positive manual P 0.06 0
IV.RM33.EHZ. 2023-06-16T10:16:02.70 0.1 undecidable manual P 227 36.9297 103 0 97
IV.MTRA.EHZ. 2023-06-16T10:16:02.03 0.3 undecidable manual S 280 12.1767 137 -0.03 76
IV.TERO.HNZ. 2023-06-16T10:16:02.46 0.3 undecidable manual S 159 13.6752 133 0.12 74
IV.NRCA.HHZ. 2023-06-16T10:16:02.63 0.3 positive manual P 287 36.5412 103 -0.01 73
IV.ASCOL.EHN. 2023-06-16T10:16:01.70 0.6 undecidable manual S 17 13.1757 134 -0.54 45
IV.OFFI.HHZ. 2023-06-16T10:16:01.37 0.1 positive manual P 28 24.753 112 0.47 90
IV.MF5.EHZ. 2023-06-16T10:16:01.54 0.6 undecidable manual P 346 28.5492 108 0.09 49
IV.GIGS.HHZ. 2023-06-16T10:16:01.67 0.1 positive manual P 176 31.6461 106 -0.23 94
7F.SIB1.EHZ. 2023-06-16T10:16:01.43 0.1 undecidable manual P 308 28.2495 109 0.02 99
7F.SIB3.EHN. 2023-06-16T10:16:01.12 0.1 undecidable manual P 304 26.9508 110 -0.1 97
7F.SIB2.EHN. 2023-06-16T10:16:00.91 0.1 undecidable manual P 311 25.8519 111 -0.15 96
IV.MMO1.EHZ. 2023-06-16T10:16:00.89 0.3 undecidable manual P 316 25.1526 112 -0.07 73
IV.CAMP.HHZ. 2023-06-16T10:16:00.96 0.1 positive manual P 206 24.9528 112 0.03 98
IV.TERO.HNZ. 2023-06-16T10:15:59.49 0.1 negative manual P 159 13.6752 133 0.04 100
IV.ASCOL.EHN. 2023-06-16T10:15:59.08 0.1 undecidable manual P 17 13.1757 134 -0.31 95
IV.MTRA.EHZ. 2023-06-16T10:15:59.30 0.6 negative manual P 280 12.1767 137 0.02 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:2.1 0.000972 0.26 AML other m 2023-06-16T10:16:02.09
IV.MTRA.HNN. ML:2.1 0.0010665 0.62 AML other m 2023-06-16T10:16:02.09
IV.MTRA.HNE. ML:2.2 0.00126 1 AML other m 2023-06-16T10:16:02.60
IV.MTRA.EHE. ML:2.1 0.00113 0.18 AML other m 2023-06-16T10:16:02.60
IV.TERO.HHN. ML:2.5 0.002545 0.06 AML other m 2023-06-16T10:16:02.58
IV.TERO.HNN. ML:2.5 0.00266 0.06 AML other m 2023-06-16T10:16:02.55
IV.TERO.HNE. ML:2.3 0.001695 0.26 AML other m 2023-06-16T10:16:02.69
IV.TERO.HHE. ML:2.4 0.0019649999999999997 0.22 AML other m 2023-06-16T10:16:02.65
IV.MMO1.EHN. ML:2.0 0.0005045000000000001 0.08 AML other m 2023-06-16T10:16:05.08
IV.MMO1.EHE. ML:2.2 0.000755 0.08 AML other m 2023-06-16T10:16:05.06
IV.CAMP.HHN. ML:1.9 0.00041400000000000003 0.4 AML other m 2023-06-16T10:16:05.41
IV.CAMP.HHE. ML:2.0 0.0005005000000000001 0.34 AML other m 2023-06-16T10:16:05.46
IV.GIGS.HHN. ML:1.5 0.00014150000000000002 0.2 AML other m 2023-06-16T10:16:06.58
IV.MF5.EHN. ML:2.0 0.00044699999999999997 0.3 AML other m 2023-06-16T10:16:06.64
IV.GIGS.HHE. ML:1.8 0.00026249999999999993 0.16 AML other m 2023-06-16T10:16:06.60
IV.MF5.EHE. ML:1.8 0.000321 0.46 AML other m 2023-06-16T10:16:06.80
IV.NRCA.HHN. ML:2.2 0.000531 0.1 AML other m 2023-06-16T10:16:08.75
IV.NRCA.HHE. ML:2.2 0.0005675 0.1 AML other m 2023-06-16T10:16:08.82
IV.RM33.EHE. ML:2.1 0.00041749999999999996 1.8 AML other m 2023-06-16T10:16:08.01
IV.RM33.HNE. ML:2.1 0.00042449999999999996 1.8 AML other m 2023-06-16T10:16:08.01
IV.RM33.HNN. ML:2.1 0.0004185 0.76 AML other m 2023-06-16T10:16:09.31
IV.RM33.EHN. ML:2.1 0.000407 0.76 AML other m 2023-06-16T10:16:09.31
IV.GUMA.HHE. ML:2.2 0.0005145 0.32 AML other m 2023-06-16T10:16:09.57
IV.GUMA.HHN. ML:2.2 0.000502 0.42 AML other m 2023-06-16T10:16:10.70
IV.OFFI.HHN. ML:2.0 0.0004645 0.68 AML other m 2023-06-16T10:16:10.50
IV.LNSS.HHN. ML:2.2 0.0004355 0.38 AML other m 2023-06-16T10:16:10.68
IV.OFFI.HHE. ML:2.0 0.0005650000000000001 0.86 AML other m 2023-06-16T10:16:10.98
IV.LNSS.HHE. ML:2.0 0.000323 0.8 AML other m 2023-06-16T10:16:11.74
IV.FDMO.HHN. ML:1.8 0.00017449999999999999 1.52 AML other m 2023-06-16T10:16:11.98
IV.FDMO.HHE. ML:1.8 0.0001575 1.38 AML other m 2023-06-16T10:16:12.88
IV.MML1.EHE. ML:1.8 0.00010805000000000001 1 AML other m 2023-06-16T10:16:15.28
IV.MML1.EHN. ML:1.9 0.00014450000000000002 0.22 AML other m 2023-06-16T10:16:15.83
IV.ASSB.HHN. ML:1.7 0.00006465 1.32 AML other m 2023-06-16T10:16:20.79
IV.ASSB.HHE. ML:1.5 0.0000446 0.86 AML other m 2023-06-16T10:16:27.98
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
Waveforms Seismic signals in miniseed + resp format Download