Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 30-08-2023 and time 21:00:31 (UTC) in region 5 km W Torricella Sicura (TE)

A magnitude ML 2.0 earthquake occured in region: 5 km W Torricella Sicura (TE), on

  • 30-08-2023 21:00:31 (UTC)
  • 30-08-2023 23:00:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6720, 13.5980 at 18 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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
Cortino TE 9 656 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 14 2434 82976
Tossicia TE 15 1406 84382
Colledara TE 16 2179 86561
Penna Sant'Andrea TE 17 1698 88259
Pietracamela TE 17 271 88530
Crognaleto TE 17 1297 89827
Folignano AP 17 9241 99068
Canzano TE 17 1934 101002
Castel Castagna TE 17 500 101502
Castellalto TE 18 7513 109015
Cermignano TE 18 1649 110664
Acquasanta Terme AP 19 2916 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)
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
Reviewed
Rev100 		ML 2.0 2023-08-30
21:00:31		 42.6723 13.5982 18 2023-08-30
21:12:58		 Sala Sismica INGV-Roma 120621381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-30 21:00:31 ± 0.11
Latitude 42.6723 ± 0.0036
Longitude 13.5982 ± 0.0073
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120621381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 133
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52251
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 39
Type of magnitude ML
Reference to an origin 120621381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-30 21:12:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BERNI.HHZ. 2023-08-30T21:01:38.99 3.0 positive manual Pg 15.96 0
IV.MAGA.HHZ. 2023-08-30T21:01:29.19 3.0 negative manual Pg 15.16 0
MN.CUC.HHZ. 2023-08-30T21:01:26.80 3.0 undecidable manual Sn 5.67 0
IV.HLNI.HHZ. 2023-08-30T21:01:14.51 3.0 undecidable manual Pn 0.91 0
IV.RIBO.EHZ.01 2023-08-30T21:01:08.38 3.0 undecidable manual Pn 5.79 0
MN.KLV.HHZ. 2023-08-30T21:01:04.28 3.0 positive manual Pn -1.23 0
IV.ATCC.EHZ. 2023-08-30T21:01:01.72 3.0 undecidable manual Pg 15.27 0
IV.MELA.HHZ. 2023-08-30T21:00:58.37 3.0 undecidable manual Sn -3.25 0
IV.PIEI.HHZ. 2023-08-30T21:00:54.61 3.0 negative manual Pg 6.84 0
IV.FRON.EHZ. 2023-08-30T21:00:52.96 3.0 negative manual Pg 7.11 0
IV.FDMO.HHZ. 2023-08-30T21:00:49.82 0.3 undecidable manual S 314 57.9975 99 0.38 64
IV.PTQR.HHZ. 2023-08-30T21:00:49.58 3.0 negative manual Pg 8.76 0
IV.CSP1.EHZ. 2023-08-30T21:00:49.38 0.3 undecidable manual S 326 56.499 100 0.34 65
IV.MOMA.HHZ. 2023-08-30T21:00:48.25 3.0 undecidable manual Pn 0.94 0
IV.T0110.HHZ. 2023-08-30T21:00:48.42 0.3 undecidable manual S 163 51.2154 101 0.75 59
IV.GUMA.HHZ. 2023-08-30T21:00:47.46 0.3 undecidable manual S 334 48.3183 102 0.56 61
IV.ARRO.EHZ. 2023-08-30T21:00:45.59 3.0 undecidable manual Pn -0.06 0
IV.NRCA.HHZ. 2023-08-30T21:00:45.94 0.3 undecidable manual S 295 43.3233 103 0.34 67
IV.MF5.EHZ. 2023-08-30T21:00:44.10 0.3 undecidable manual S 342 36.741 106 0.19 69
IV.RM33.EHZ. 2023-08-30T21:00:44.18 0.6 undecidable manual S 240 36.2415 107 0.42 45
MN.CUC.HHZ. 2023-08-30T21:00:43.45 3.0 undecidable manual Pn 6.58 0
IV.MML1.EHZ. 2023-08-30T21:00:43.45 3.0 negative manual Pn 0.34 0
IV.MMO1.EHZ. 2023-08-30T21:00:43.07 0.3 undecidable manual S 319 33.5442 109 -0.01 72
IV.TRTR.HHZ. 2023-08-30T21:00:42.79 0.3 undecidable manual S 60 29.8479 112 0.63 60
IV.CSP1.EHZ. 2023-08-30T21:00:41.16 0.1 undecidable manual P 326 56.499 100 -0.41 86
IV.FDMO.HHZ. 2023-08-30T21:00:41.33 0.1 undecidable manual P 314 57.9975 99 -0.46 84
IV.T0110.HHZ. 2023-08-30T21:00:40.61 0.1 undecidable manual P 163 51.2154 101 -0.16 90
IV.SMA1.EHZ. 2023-08-30T21:00:40.68 0.3 undecidable manual S 258 21.9669 121 0.41 68
IV.LNSS.HHZ. 2023-08-30T21:00:40.05 3.0 undecidable manual Pn -2.79 0
IV.CAMP.HHZ. 2023-08-30T21:00:40.49 0.3 undecidable manual S 226 21.6672 121 0.3 71
IV.GUMA.HHZ. 2023-08-30T21:00:40.13 0.1 undecidable manual P 334 48.3183 102 -0.2 91
IV.GIGS.HHZ. 2023-08-30T21:00:40.66 0.3 undecidable manual S 185 24.3534 117 -0.18 70
IV.NRCA.HHZ. 2023-08-30T21:00:39.32 0.1 undecidable manual P 295 43.3233 103 -0.25 90
IV.FAGN.HHZ. 2023-08-30T21:00:39.60 3.0 positive manual P 1.43 0
IV.MTRA.EHZ. 2023-08-30T21:00:39.09 0.3 undecidable manual S 300 18.87 126 -0.5 67
IV.RM33.EHZ. 2023-08-30T21:00:38.56 0.1 undecidable manual P 240 36.2415 107 0.04 96
IV.BULG.HHZ. 2023-08-30T21:00:38.07 3.0 positive manual Pn -0.53 0
IV.GIUL.HHZ. 2023-08-30T21:00:38.95 3.0 positive manual Pn -5.35 0
IV.MF5.EHZ. 2023-08-30T21:00:38.34 0.1 undecidable manual P 342 36.741 106 -0.26 92
IV.MMO1.EHZ. 2023-08-30T21:00:37.76 0.1 undecidable manual P 319 33.5442 109 -0.37 90
IV.TRTR.HHZ. 2023-08-30T21:00:37.70 0.1 undecidable manual P 60 29.8479 112 0.12 94
IV.OFFI.HHZ. 2023-08-30T21:00:37.56 0.3 undecidable manual P 14 30.0477 111 -0.05 73
IV.TERO.HNZ. 2023-08-30T21:00:37.35 0.3 undecidable manual S 175 5.4945 161 -0.05 76
IV.GIGS.HHZ. 2023-08-30T21:00:36.61 0.1 undecidable manual P 185 24.3534 117 -0.22 93
IV.SMA1.EHZ. 2023-08-30T21:00:36.54 0.1 undecidable manual P 258 21.9669 121 0.04 98
IV.CAMP.HHZ. 2023-08-30T21:00:36.53 0.1 undecidable manual P 226 21.6672 121 0.07 98
IV.CAFE.HHZ. 2023-08-30T21:00:35.38 3.0 undecidable manual Pn 5.19 0
IV.MTRA.EHZ. 2023-08-30T21:00:35.89 0.1 undecidable manual P 300 18.87 126 -0.22 95
IV.TERO.HNZ. 2023-08-30T21:00:34.75 0.1 undecidable manual P 175 5.4945 161 -0.09 100
OT.OT17.EHZ. 2023-08-30T21:00:22.47 3.0 positive manual Pn -1.38 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:2.2 0.0009274999999999999 0.34 AML other m 2023-08-30T21:00:39.77
IV.MTRA.HNE. ML:2.0 0.00063145335 0.2688 AML other m 2023-08-30T21:00:40.97
IV.CAMP.HHN. ML:1.9 0.00042521165 0.3712 AML other m 2023-08-30T21:00:40.78
IV.SMA1.EHN. ML:2.1 0.000704 1.6 AML other m 2023-08-30T21:00:40.80
IV.CAMP.HHE. ML:1.9 0.000409 0.3 AML other m 2023-08-30T21:00:40.81
IV.SMA1.EHE. ML:2.1 0.000657 0.26 AML other m 2023-08-30T21:00:41.38
IV.OFFI.HHN. ML:2.3 0.0009475 0.58 AML other m 2023-08-30T21:00:43.99
IV.MF5.EHE. ML:2.2 0.0005615 0.4 AML other m 2023-08-30T21:00:44.74
IV.MMO1.EHE. ML:1.9 0.00031174020000000003 0.2816 AML other m 2023-08-30T21:00:44.89
IV.MF5.EHN. ML:2.1 0.0004335 0.54 AML other m 2023-08-30T21:00:44.78
IV.TRTR.HHE. ML:2.1 0.00052553625 0.1024 AML other m 2023-08-30T21:00:44.51
IV.RM33.EHN. ML:1.6 0.0001298048 0.3456 AML other m 2023-08-30T21:00:45.11
IV.MMO1.EHN. ML:1.8 0.00024268971499999997 0.1792 AML other m 2023-08-30T21:00:44.74
IV.NRCA.HHN. ML:2.0 0.00026422440000000005 0.1152 AML other m 2023-08-30T21:00:46.74
IV.RM33.EHE. ML:1.6 0.0001555 0.26 AML other m 2023-08-30T21:00:47.41
IV.LNSS.HHN. ML:1.8 0.0001625 0.42 AML other m 2023-08-30T21:00:47.52
IV.NRCA.HHE. ML:2.0 0.00025818185 0.128 AML other m 2023-08-30T21:00:47.35
IV.GUMA.HNN. ML:2.2 0.0004285 1.44 AML other m 2023-08-30T21:00:47.99
IV.GUMA.HHN. ML:2.2 0.0004435 0.58 AML other m 2023-08-30T21:00:48.29
IV.OFFI.HHE. ML:2.0 0.00047050000000000005 1.28 AML other m 2023-08-30T21:00:48.81
IV.FDMO.HHN. ML:1.7 0.00011075642 0.3072 AML other m 2023-08-30T21:00:51.79
IV.CSP1.EHN. ML:2.3 0.00038953205 0.32 AML other m 2023-08-30T21:00:49.77
IV.CSP1.EHE. ML:2.4 0.000618 0.32 AML other m 2023-08-30T21:00:50.33
IV.FDMO.HHE. ML:1.6 0.000078902085 0.1792 AML other m 2023-08-30T21:00:52.06
IV.TRTR.HHN. ML:2.1 0.0005465341 0.1024 AML other m 2023-08-30T21:00:43.24
IV.GUMA.HNE. ML:2.2 0.00036931970000000003 0.3456 AML other m 2023-08-30T21:00:55.35
IV.T0110.HHE. ML:2.0 0.00022496565 0.6016 AML other m 2023-08-30T21:00:53.74
IV.FAGN.HHN. ML:1.9 0.00022016069999999997 0.4096 AML other m 2023-08-30T21:00:54.19
IV.GUMA.HHE. ML:2.2 0.00039400000000000004 1.66 AML other m 2023-08-30T21:00:53.08
IV.MML1.EHE. ML:1.7 0.000072950135 0.1792 AML other m 2023-08-30T21:00:54.84
IV.T0110.HHN. ML:2.0 0.00022600000000000002 1.66 AML other m 2023-08-30T21:00:54.86
IV.LNSS.HHE. ML:1.7 0.00013749999999999998 0.26 AML other m 2023-08-30T21:00:55.17
IV.FAGN.HHE. ML:2.0 0.00029191325 0.2816 AML other m 2023-08-30T21:00:51.30
IV.MML1.EHN. ML:1.8 0.0001008 0.26 AML other m 2023-08-30T21:00:56.44
IV.PIEI.HHN. ML:1.5 0.000021444315 0.3584 AML other m 2023-08-30T21:01:13.64
IV.PIEI.HHE. ML:1.6 0.000027244224999999997 0.384 AML other m 2023-08-30T21:01:17.06
IV.MTRA.EHE. ML:2.0 0.0006533432 0.2432 AML other m 2023-08-30T21:00:40.31
IV.MTRA.EHN. ML:2.2 0.00094315405 0.3328 AML other m 2023-08-30T21:00:39.76
IV.MOMA.HHE. ML:1.8 0.000071491205 0.2816 AML other m 2023-08-30T21:01:03.85
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