Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 24-02-2023 and time 11:57:57 (UTC) in region 3 km NW Castellalto (TE)

A magnitude ML 2.1 earthquake occured in region: 3 km NW Castellalto (TE), on

  • 24-02-2023 11:57:57 (UTC)
  • 24-02-2023 12:57:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7000, 13.8020 at 15 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.

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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
Castellalto TE 3 7513 7513
Bellante TE 5 7152 14665
Canzano TE 6 1934 16599
Notaresco TE 9 6907 23506
Mosciano Sant'Angelo TE 9 9308 32814
Teramo TE 9 54892 87706
Sant'Omero TE 10 5243 92949
Campli TE 10 7209 100158
Morro d'Oro TE 10 3661 103819
Penna Sant'Andrea TE 12 1698 105517
Cermignano TE 12 1649 107166
Basciano TE 13 2434 109600
Torricella Sicura TE 13 2641 112241
Cellino Attanasio TE 13 2520 114761
Nereto TE 14 5242 120003
Civitella del Tronto TE 14 5116 125119
Torano Nuovo TE 14 1611 126730
Giulianova TE 14 24050 150780
Corropoli TE 15 5045 155825
Tortoreto TE 15 11542 167367
Sant'Egidio alla Vibrata TE 16 9811 177178
Ancarano TE 16 1857 179035
Roseto degli Abruzzi TE 17 25537 204572
Maltignano AP 17 2401 206973
Controguerra TE 18 2436 209409
Alba Adriatica TE 18 12353 221762
Montefino TE 19 1027 222789
Castel Castagna TE 19 500 223289
Montorio al Vomano TE 19 8218 231507
Bisenti TE 19 1952 233459
Folignano AP 19 9241 242700
Atri TE 20 10772 253472
Castiglione Messer Raimondo TE 20 2324 255796
Colonnella TE 20 3734 259530

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NE of Teramo (54892 inhabitants)
35 Km NW of Montesilvano (53738 inhabitants)
43 Km NW of Pescara (121014 inhabitants)
49 Km NW of Chieti (51815 inhabitants)
51 Km NE of L'Aquila (69753 inhabitants)
94 Km E of Foligno (57155 inhabitants)
96 Km E of Terni (111501 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 2.1 2023-02-24
11:57:57		 42.7002 13.8022 15 2024-03-01
17:18:01		 Bollettino Sismico Italiano INGV 116081711
Reviewed
Rev100 		ML 2.0 2023-02-24
11:57:57		 42.7002 13.7757 9 2023-02-24
12:06:31		 Sala Sismica INGV-Roma 114757241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-24 11:57:57 ± 0.15
Latitude 42.7002 ± 0.0063
Longitude 13.8022 ± 0.0122
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116081711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 884
Semi-minor axis of confidence ellipse (meter) 527
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 57
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.13580
Epicentral distance of station farthest from the epicenter (degree) 1.71950
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 116081711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-10-23 16:58:57

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 114757241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-24 12:06:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2023-02-24T11:58:26.16 0.3 undecidable manual P 310 164.5131 54 2.17 18
IV.SGRT.HNE. 2023-02-24T11:58:26.97 0.3 undecidable manual P 123 190.8645 54 -0.3 45
IV.CAFI.HHZ. 2023-02-24T11:58:25.28 0.3 undecidable manual P 296 164.4132 54 1.3 34
IV.ATPI.EHZ. 2023-02-24T11:58:21.55 0.3 undecidable manual P 307 140.6481 92 1.15 40
IV.ATVO.HHZ. 2023-02-24T11:58:20.32 0.3 undecidable manual P 304 136.0638 92 0.63 51
IV.PIEI.HHZ. 2023-02-24T11:58:20.65 0.3 undecidable manual P 313 138.2616 92 0.62 51
IV.ATFO.HHZ. 2023-02-24T11:58:19.35 0.3 undecidable manual P 307 124.1868 92 1.5 34
IV.FDMO.HHZ. 2023-02-24T11:58:18.65 0.6 undecidable manual S 303 69.0753 94 0.43 42
IV.MURB.HHZ. 2023-02-24T11:58:18.39 0.3 undecidable manual P 301 120.99 92 1.02 45
IV.CSP1.EHZ. 2023-02-24T11:58:17.65 0.6 undecidable manual S 312 65.1903 95 0.47 42
IV.SSFR.HHZ. 2023-02-24T11:58:17.91 0.3 undecidable manual P 315 116.1948 92 1.29 39
IV.ASSB.HHZ. 2023-02-24T11:58:14.06 0.3 undecidable manual P 293 100.4217 93 -0.14 63
IV.MOMA.HHZ. 2023-02-24T11:58:14.38 0.6 undecidable manual P 277 101.0211 93 0.09 42
IV.MC2.EHZ. 2023-02-24T11:58:14.95 0.6 undecidable manual S 295 55.1004 96 0.43 43
IV.RM33.EHZ. 2023-02-24T11:58:14.85 0.6 undecidable manual S 246 52.4031 96 1.04 34
IV.T0110.HHZ. 2023-02-24T11:58:14.30 0.6 undecidable manual S 182 52.3032 96 0.54 42
IV.VVLD.HHZ. 2023-02-24T11:58:14.00 0.6 undecidable manual P 189 93.3399 93 0.9 33
IV.EL6.EHZ. 2023-02-24T11:58:13.57 0.6 undecidable manual P 321 89.9433 93 0.98 32
IV.CING.HHZ. 2023-02-24T11:58:12.21 0.3 undecidable manual P 327 89.6436 93 -0.32 62
IV.SNTG.HHZ. 2023-02-24T11:58:12.99 0.6 undecidable manual P 312 93.1401 93 -0.09 43
7F.SIB3.EHN. 2023-02-24T11:58:12.36 0.6 undecidable manual S 294 47.4192 97 -0.12 46
7F.SIB2.EHE. 2023-02-24T11:58:11.99 0.6 undecidable manual S 298 45.7209 98 -0.04 47
IV.MNTT.EHZ. 2023-02-24T11:58:11.31 0.6 undecidable manual S 337 43.5231 98 -0.13 47
IV.MMO1.EHN. 2023-02-24T11:58:11.55 0.6 undecidable manual S 300 44.5221 98 -0.16 46
IV.MF5.EHZ. 2023-02-24T11:58:11.76 0.6 undecidable manual S 319 42.3243 98 0.63 41
IV.CESI.HHZ. 2023-02-24T11:58:10.63 0.3 undecidable manual P 295 80.4639 94 -0.49 60
IV.SMA1.EHZ. 2023-02-24T11:58:10.52 0.6 undecidable manual S 259 38.8278 99 0.31 46
IV.LPEL.HHZ. 2023-02-24T11:58:10.08 0.6 undecidable manual P 157 78.9654 94 -0.81 36
IV.CAMP.HHZ. 2023-02-24T11:58:10.02 0.6 undecidable manual S 241 36.9297 100 0.32 46
IV.MML1.EHZ. 2023-02-24T11:58:10.80 0.3 undecidable manual P 304 81.5517 94 -0.5 60
IV.VCEL.EHZ. 2023-02-24T11:58:09.59 0.6 undecidable manual S 175 34.0437 101 0.64 41
IV.INTR.HHZ. 2023-02-24T11:58:09.77 0.3 undecidable manual P 174 76.8675 94 -0.8 54
IV.GIGS.HHZ. 2023-02-24T11:58:08.74 0.6 undecidable manual S 214 33.2445 102 0.01 49
IV.FDMO.HHZ. 2023-02-24T11:58:08.97 0.1 undecidable manual P 303 69.0753 94 -0.4 84
IV.MTRA.EHZ. 2023-02-24T11:58:08.22 0.6 undecidable manual S 281 33.6441 102 -0.62 42
IV.CSP1.EHZ. 2023-02-24T11:58:08.28 0.3 undecidable manual P 312 65.1903 95 -0.49 62
IV.NRCA.HHZ. 2023-02-24T11:58:07.06 0.1 undecidable manual P 285 57.8976 96 -0.61 80
IV.RM33.EHZ. 2023-02-24T11:58:06.62 0.3 undecidable manual P 246 52.4031 96 -0.2 68
IV.MC2.EHZ. 2023-02-24T11:58:06.85 0.1 undecidable manual P 295 55.1004 96 -0.38 87
IV.T0110.HHZ. 2023-02-24T11:58:06.80 0.3 undecidable manual P 182 52.3032 96 0 71
IV.MNTT.EHZ. 2023-02-24T11:58:06.01 0.1 undecidable manual P 337 43.5231 98 0.56 84
IV.ASCOL.EHZ. 2023-02-24T11:58:06.04 0.3 undecidable manual S 314 24.0537 109 -0.34 70
7F.SIB3.EHN. 2023-02-24T11:58:05.48 0.3 undecidable manual P 294 47.4192 97 -0.58 62
7F.SIB1.EHE. 2023-02-24T11:58:05.74 0.1 undecidable manual P 297 48.4182 97 -0.46 86
IV.TERO.HHZ. 2023-02-24T11:58:05.42 0.1 undecidable manual S 242 18.2706 118 0.46 91
7F.SIB2.EHE. 2023-02-24T11:58:05.23 0.1 undecidable manual P 298 45.7209 98 -0.57 84
IV.MF5.EHZ. 2023-02-24T11:58:05.13 0.1 undecidable manual P 319 42.3243 98 -0.15 93
IV.MMO1.EHN. 2023-02-24T11:58:05.09 0.3 undecidable manual P 300 44.5221 98 -0.52 64
IV.CAMP.HHZ. 2023-02-24T11:58:04.24 0.3 undecidable manual P 241 36.9297 100 -0.21 69
IV.TRTR.HHZ. 2023-02-24T11:58:04.51 0.1 undecidable manual S 37 15.0738 125 0.29 93
IV.SMA1.EHZ. 2023-02-24T11:58:04.47 0.1 positive manual P 259 38.8278 99 -0.28 91
IV.VCEL.EHZ. 2023-02-24T11:58:04.06 0.1 undecidable manual P 175 34.0437 101 0.04 96
IV.GIGS.HHZ. 2023-02-24T11:58:03.56 0.1 undecidable manual P 214 33.2445 102 -0.33 91
IV.MTRA.EHZ. 2023-02-24T11:58:03.65 0.3 undecidable manual P 281 33.6441 102 -0.31 69
IV.ASCOL.EHZ. 2023-02-24T11:58:02.02 0.3 undecidable manual P 314 24.0537 109 -0.51 67
IV.TRTR.HHZ. 2023-02-24T11:58:01.06 0.1 undecidable manual P 37 15.0738 125 -0.23 97
IV.TERO.HHZ. 2023-02-24T11:58:01.71 0.1 undecidable manual P 242 18.2706 118 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRTR.HHN. ML:2.5 0.00231 0.12 AML other m 2023-02-24T11:58:04.64
IV.TRTR.HHE. ML:2.7 0.004165 0.28 AML other m 2023-02-24T11:58:04.69
IV.TERO.HNN. ML:2.1 0.0009205000000000001 0.12 AML other m 2023-02-24T11:58:05.66
IV.TERO.HNE. ML:1.9 0.0005204999999999999 0.58 AML other m 2023-02-24T11:58:06.49
IV.TERO.HHE. ML:1.9 0.000506 0.34 AML other m 2023-02-24T11:58:07.27
IV.TERO.HHN. ML:2.1 0.0008435 0.38 AML other m 2023-02-24T11:58:07.43
IV.GIGS.HHN. ML:1.1 0.0000552 1.38 AML other m 2023-02-24T11:58:09.83
IV.VCEL.EHN. ML:2.3 0.0008719999999999999 1.64 AML other m 2023-02-24T11:58:10.16
IV.MTRA.EHN. ML:2.1 0.0005225 0.88 AML other m 2023-02-24T11:58:10.55
IV.VCEL.EHE. ML:2.5 0.0013900000000000002 0.28 AML other m 2023-02-24T11:58:10.72
IV.CAMP.HHN. ML:1.6 0.000138 0.44 AML other m 2023-02-24T11:58:10.50
IV.CAMP.HHE. ML:1.6 0.00014900000000000002 0.96 AML other m 2023-02-24T11:58:10.84
IV.MTRA.EHE. ML:2.1 0.0005589999999999999 1.58 AML other m 2023-02-24T11:58:11.10
IV.SMA1.EHE. ML:2.2 0.0006274999999999999 1.22 AML other m 2023-02-24T11:58:11.89
IV.MF5.EHN. ML:2.3 0.000689 1.28 AML other m 2023-02-24T11:58:12.35
IV.SMA1.EHN. ML:2.2 0.000484 0.54 AML other m 2023-02-24T11:58:13.66
IV.GIGS.HHE. ML:1.1 0.000052199999999999995 0.6 AML other m 2023-02-24T11:58:14.04
IV.MF5.EHE. ML:2.2 0.0004895 0.4 AML other m 2023-02-24T11:58:14.92
IV.MNTT.EHN. ML:2.6 0.0011400000000000002 0.74 AML other m 2023-02-24T11:58:15.82
IV.MC2.EHE. ML:2.6 0.0008565000000000001 1.74 AML other m 2023-02-24T11:58:16.87
IV.NRCA.HHE. ML:2.2 0.0002935 0.44 AML other m 2023-02-24T11:58:17.64
IV.NRCA.HHN. ML:2.0 0.00023099999999999998 0.84 AML other m 2023-02-24T11:58:17.09
IV.MC2.EHN. ML:2.5 0.000687 1.12 AML other m 2023-02-24T11:58:17.66
IV.RM33.EHE. ML:1.8 0.00014399999999999998 0.88 AML other m 2023-02-24T11:58:18.06
IV.FDMO.HHE. ML:1.9 0.00013700000000000002 1.82 AML other m 2023-02-24T11:58:19.96
IV.CSP1.EHE. ML:2.3 0.0003285 0.42 AML other m 2023-02-24T11:58:19.53
IV.RM33.EHN. ML:1.8 0.0001555 1.62 AML other m 2023-02-24T11:58:22.91
IV.T0110.HHE. ML:2.0 0.00024249999999999999 1.58 AML other m 2023-02-24T11:58:22.13
IV.FDMO.HHN. ML:1.9 0.00014199999999999998 1.38 AML other m 2023-02-24T11:58:23.96
IV.PIEI.HHE. ML:2.0 0.0000673 0.24 AML other m 2023-02-24T11:58:23.57
IV.MNTT.EHE. ML:2.6 0.0012250000000000002 0.84 AML other m 2023-02-24T11:58:23.48
IV.T0110.HHN. ML:2.0 0.000251 0.44 AML other m 2023-02-24T11:58:24.22
IV.CSP1.EHN. ML:2.3 0.0003635 1.6 AML other m 2023-02-24T11:58:25.80
IV.CESI.HHE. ML:2.0 0.00012645 1.44 AML other m 2023-02-24T11:58:26.91
IV.CESI.HHN. ML:2.2 0.00020449999999999998 0.36 AML other m 2023-02-24T11:58:26.69
IV.MML1.EHN. ML:2.2 0.00020050000000000002 0.22 AML other m 2023-02-24T11:58:27.35
IV.MML1.EHE. ML:2.0 0.0001285 0.9 AML other m 2023-02-24T11:58:29.51
IV.CING.HHE. ML:2.0 0.00010350000000000001 0.58 AML other m 2023-02-24T11:58:29.70
IV.CING.HHN. ML:2.0 0.00010725 0.34 AML other m 2023-02-24T11:58:29.99
IV.SNTG.HHN. ML:2.1 0.0001315 0.62 AML other m 2023-02-24T11:58:31.00
IV.INTR.HHN. ML:2.1 0.000188 0.46 AML other m 2023-02-24T11:58:31.52
IV.INTR.HHE. ML:1.9 0.00010925000000000001 1.54 AML other m 2023-02-24T11:58:32.15
IV.VVLD.HHE. ML:1.6 0.00003990000000000001 0.46 AML other m 2023-02-24T11:58:32.45
IV.LPEL.HHE. ML:2.0 0.00014450000000000002 1.7 AML other m 2023-02-24T11:58:32.92
IV.SNTG.HHE. ML:1.9 0.00008125 0.38 AML other m 2023-02-24T11:58:33.75
IV.MOMA.HHE. ML:1.9 0.0000771 1.34 AML other m 2023-02-24T11:58:34.21
IV.LPEL.HHN. ML:1.8 0.00009375 1.26 AML other m 2023-02-24T11:58:35.06
IV.ASSB.HHE. ML:2.0 0.00009570000000000001 0.52 AML other m 2023-02-24T11:58:35.60
IV.VVLD.HHN. ML:1.6 0.00004675 0.62 AML other m 2023-02-24T11:58:36.41
IV.SSFR.HHE. ML:2.6 0.000277 0.72 AML other m 2023-02-24T11:58:36.11
IV.SSFR.HHN. ML:2.4 0.0002065 0.26 AML other m 2023-02-24T11:58:36.25
IV.MOMA.HHN. ML:1.9 0.00007919999999999999 1.58 AML other m 2023-02-24T11:58:37.00
IV.ASSB.HHN. ML:2.0 0.0001046 0.5 AML other m 2023-02-24T11:58:38.33
IV.ATFO.HHE. ML:2.2 0.00011899999999999999 0.36 AML other m 2023-02-24T11:58:39.78
IV.MURB.HHE. ML:2.5 0.000244 0.32 AML other m 2023-02-24T11:58:40.24
IV.ATFO.HHN. ML:2.2 0.0001085 0.44 AML other m 2023-02-24T11:58:41.68
IV.ATVO.HHN. ML:2.1 0.00008235000000000001 1.56 AML other m 2023-02-24T11:58:43.96
IV.PIEI.HHN. ML:1.9 0.00004955 0.26 AML other m 2023-02-24T11:58:43.45
IV.MURB.HHN. ML:2.4 0.000189 0.38 AML other m 2023-02-24T11:58:43.57
IV.ATVO.HHE. ML:2.0 0.000059050000000000006 0.74 AML other m 2023-02-24T11:58:43.60
IV.ATPI.EHE. ML:2.2 0.0000967 0.54 AML other m 2023-02-24T11:58:45.67
IV.ATPI.EHN. ML:2.0 0.00005815 0.42 AML other m 2023-02-24T11:58:48.07
IV.PARC.HHN. ML:1.8 0.000028400000000000003 0.48 AML other m 2023-02-24T11:58:55.73
IV.PARC.HHE. ML:1.8 0.0000323 0.88 AML other m 2023-02-24T11:58:58.81
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