Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 22-09-2019 and time 18:44:20 (UTC) in region 4 km W Torricella Sicura (TE)

A magnitude ML 2.0 earthquake occured in region: 4 km W Torricella Sicura (TE), on

  • 22-09-2019 18:44:20 (UTC)
  • 22-09-2019 20:44:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6690, 13.6120 at 20 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
Torricella Sicura TE 4 2641 2641
Rocca Santa Maria TE 7 537 3178
Teramo TE 8 54892 58070
Campli TE 9 7209 65279
Montorio al Vomano TE 10 8218 73497
Cortino TE 10 656 74153
Valle Castellana TE 12 977 75130
Civitella del Tronto TE 12 5116 80246
Basciano TE 13 2434 82680
Tossicia TE 14 1406 84086
Fano Adriano TE 14 296 84382
Colledara TE 15 2179 86561
Penna Sant'Andrea TE 16 1698 88259
Canzano TE 16 1934 90193
Castel Castagna TE 16 500 90693
Pietracamela TE 17 271 90964
Castellalto TE 17 7513 98477
Folignano AP 17 9241 107718
Crognaleto TE 17 1297 109015
Cermignano TE 17 1649 110664
Bellante TE 18 7152 117816
Isola del Gran Sasso d'Italia TE 19 4773 122589
Maltignano AP 19 2401 124990
Sant'Egidio alla Vibrata TE 20 9811 134801
Acquasanta Terme AP 20 2916 137717

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km W of Teramo (54892 inhabitants)
39 Km NE of L'Aquila (69753 inhabitants)
47 Km W of Montesilvano (53738 inhabitants)
54 Km W of Pescara (121014 inhabitants)
58 Km NW of Chieti (51815 inhabitants)
80 Km E of Terni (111501 inhabitants)
81 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 2.0 2019-09-22
18:44:20		 42.6692 13.6117 20 2020-02-28
16:41:53		 Bollettino Sismico Italiano INGV 72949221
Reviewed
Rev100 		ML 2.0 2019-09-22
18:44:20		 42.6692 13.5993 20 2019-09-22
18:51:11		 Sala Sismica INGV-Roma 72668441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-22 18:44:20 ± 0.09
Latitude 42.6692 ± 0.0027
Longitude 13.6117 ± 0.0061
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72949221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 55
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) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 1.16912
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 43
Type of magnitude ML
Reference to an origin 72949221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-01 10:02:20

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 72668441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-22 18:51:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2019-09-22T18:44:42.00 0.6 undecidable manual S 303 68.4759 99 0.57 41
IV.PIEI.HHZ. 2019-09-22T18:44:41.76 1.0 undecidable manual P 318 129.7701 94 -0.21 20
IV.FDMO.HHZ. 2019-09-22T18:44:39.30 0.3 undecidable manual S 314 58.9965 101 0.37 66
IV.ARVD.HHZ. 2019-09-22T18:44:38.68 1.0 undecidable manual P 330 106.8153 95 0.25 21
IV.CSP1.EHZ. 2019-09-22T18:44:38.60 0.3 undecidable manual S 325 57.3981 101 0.1 70
IV.T0110.HHZ. 2019-09-22T18:44:37.00 0.6 undecidable manual S 165 50.616 103 0.26 45
IV.SAP2.EHE. 2019-09-22T18:44:37.17 0.6 undecidable manual S 340 50.5161 103 0.47 44
IV.GUMA.HHZ. 2019-09-22T18:44:36.40 0.6 undecidable manual S 333 49.1175 104 0.05 48
IV.LNSS.HHZ. 2019-09-22T18:44:36.30 0.3 undecidable manual S 261 47.2194 104 0.44 66
IV.MC2.EHZ. 2019-09-22T18:44:35.10 0.6 undecidable manual S 308 43.623 106 0.16 47
IV.FAGN.HHZ. 2019-09-22T18:44:35.00 0.3 undecidable manual S 183 44.8218 105 -0.24 69
IV.NRCA.HHZ. 2019-09-22T18:44:35.30 0.3 undecidable manual S 294 44.4222 106 0.15 71
IV.VCEL.EHZ. 2019-09-22T18:44:33.40 0.3 undecidable manual S 148 35.742 110 0.46 67
IV.RM33.EHZ. 2019-09-22T18:44:33.40 0.3 undecidable manual S 241 37.0296 110 0.15 71
IV.INTR.HHZ. 2019-09-22T18:44:33.49 0.1 undecidable manual P 162 76.7676 98 -0.35 85
IV.MF5.EHZ. 2019-09-22T18:44:33.40 0.3 undecidable manual S 341 37.4292 109 0.04 73
IV.CESI.HHZ. 2019-09-22T18:44:32.38 0.1 undecidable manual P 303 68.4759 99 -0.2 89
IV.TRTR.HHZ. 2019-09-22T18:44:32.10 0.3 undecidable manual S 58 29.0487 116 0.81 59
IV.MMO1.EHZ. 2019-09-22T18:44:32.30 0.3 undecidable manual S 318 34.4433 111 -0.33 69
IV.OFFI.HHZ. 2019-09-22T18:44:32.30 0.6 undecidable manual S 12 30.0477 115 0.75 41
IV.T1299.HNN. 2019-09-22T18:44:31.28 0.3 undecidable manual S 262 27.1506 118 0.44 68
IV.FDMO.HHZ. 2019-09-22T18:44:30.64 0.1 undecidable manual P 314 58.9965 101 -0.49 84
IV.SMA1.EHZ. 2019-09-22T18:44:30.00 0.3 undecidable manual S 259 22.9548 123 0.12 73
IV.CSP1.EHZ. 2019-09-22T18:44:30.45 0.1 undecidable manual P 325 57.3981 101 -0.44 86
IV.GIGS.HHZ. 2019-09-22T18:44:30.10 0.3 undecidable manual S 188 24.1536 122 -0.05 75
IV.T0110.HHZ. 2019-09-22T18:44:29.87 0.1 undecidable manual P 165 50.616 103 -0.01 96
IV.MNTT.EHZ. 2019-09-22T18:44:29.11 0.1 undecidable manual P 358 43.623 106 0.28 92
IV.LNSS.HHZ. 2019-09-22T18:44:29.45 0.1 undecidable manual P 261 47.2194 104 0.09 95
IV.CAMP.HHE. 2019-09-22T18:44:29.94 0.3 undecidable manual S 228 22.1556 124 0.23 72
IV.SAP2.EHE. 2019-09-22T18:44:29.99 0.3 undecidable manual P 340 50.5161 103 0.14 70
IV.GUMA.HHZ. 2019-09-22T18:44:29.42 0.1 undecidable manual P 333 49.1175 104 -0.22 91
IV.NRCA.HHZ. 2019-09-22T18:44:28.80 0.1 undecidable manual P 294 44.4222 106 -0.15 94
IV.MTRA.HNZ. 2019-09-22T18:44:28.80 0.3 undecidable manual S 299 20.0688 128 -0.45 69
MN.AQU.HNN. 2019-09-22T18:44:28.66 0.6 undecidable manual P 206 38.8278 108 0.53 43
IV.MC2.EHZ. 2019-09-22T18:44:28.57 0.1 undecidable manual P 308 43.623 106 -0.27 91
IV.FAGN.HHZ. 2019-09-22T18:44:28.88 0.1 undecidable manual P 183 44.8218 105 -0.13 94
IV.MMO1.EHZ. 2019-09-22T18:44:27.06 0.1 undecidable manual P 318 34.4433 111 -0.43 90
IV.VCEL.EHZ. 2019-09-22T18:44:27.67 0.1 undecidable manual P 148 35.742 110 -0.01 98
IV.RM33.EHZ. 2019-09-22T18:44:27.98 0.1 undecidable manual P 241 37.0296 110 0.12 96
IV.MF5.EHZ. 2019-09-22T18:44:27.63 0.1 undecidable manual P 341 37.4292 109 -0.29 92
IV.TRTR.HHZ. 2019-09-22T18:44:26.82 0.1 undecidable manual P 58 29.0487 116 0.09 98
IV.TERO.HHZ. 2019-09-22T18:44:26.60 0.3 undecidable manual S 187 5.1948 163 -0.34 73
IV.OFFI.HHZ. 2019-09-22T18:44:26.89 0.1 positive manual P 12 30.0477 115 0.02 99
IV.T1299.HNN. 2019-09-22T18:44:26.59 0.1 undecidable manual P 262 27.1506 118 0.12 97
IV.CAMP.HHE. 2019-09-22T18:44:25.89 0.1 undecidable manual P 228 22.1556 124 0.08 99
IV.MTRA.HNZ. 2019-09-22T18:44:25.24 0.1 undecidable manual P 299 20.0688 128 -0.3 95
IV.SMA1.EHZ. 2019-09-22T18:44:25.94 0.1 undecidable manual P 259 22.9548 123 0.03 100
IV.GIGS.HHZ. 2019-09-22T18:44:25.94 0.1 positive manual P 188 24.1536 122 -0.13 98
IV.TERO.HHZ. 2019-09-22T18:44:24.01 0.1 undecidable manual P 187 5.1948 163 -0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HNN. ML:2.1 0.0010252664999999999 0.128 AML other m 2019-09-22T18:44:26.71
IV.TERO.HHE. ML:2.6 0.0029830445 0.0896 AML other m 2019-09-22T18:44:26.86
IV.TERO.HNE. ML:2.2 0.0012166712 0.0768 AML other m 2019-09-22T18:44:26.87
IV.TERO.HHN. ML:2.4 0.0021923445 0.064 AML other m 2019-09-22T18:44:27.03
IV.MTRA.HNN. ML:2.3 0.001119221 1.808 AML other m 2019-09-22T18:44:29.09
IV.MTRA.EHN. ML:2.3 0.0011129244 0.1792 AML other m 2019-09-22T18:44:29.11
IV.MTRA.HNE. ML:2.2 0.000892432 0.1408 AML other m 2019-09-22T18:44:29.34
IV.MTRA.EHE. ML:2.2 0.00089023005 0.1408 AML other m 2019-09-22T18:44:29.36
IV.GIGS.HHN. ML:2.0 0.0005552867 0.1152 AML other m 2019-09-22T18:44:30.21
IV.GIGS.HHE. ML:1.8 0.00033389410000000003 0.1152 AML other m 2019-09-22T18:44:30.27
IV.SMA1.EHE. ML:2.0 0.00047015055 0.2048 AML other m 2019-09-22T18:44:30.44
IV.SMA1.EHN. ML:1.8 0.0002967425 0.256 AML other m 2019-09-22T18:44:31.07
IV.MF5.EHN. ML:2.0 0.0003391208 0.32 AML other m 2019-09-22T18:44:33.87
IV.VCEL.EHE. ML:2.3 0.0006900517 0.2432 AML other m 2019-09-22T18:44:33.82
IV.MF5.EHE. ML:1.8 0.0002186986 1.5136 AML other m 2019-09-22T18:44:33.95
IV.VCEL.EHN. ML:2.3 0.0006659999999999999 1.88 AML other m 2019-09-22T18:44:33.98
IV.TRTR.HHN. ML:2.3 0.0008895646999999999 0.32 AML other m 2019-09-22T18:44:34.24
IV.TRTR.HHE. ML:2.2 0.0007809795000000001 0.3584 AML other m 2019-09-22T18:44:34.75
IV.NRCA.HNN. ML:2.0 0.00026300275 0.1536 AML other m 2019-09-22T18:44:35.76
IV.NRCA.HHN. ML:2.0 0.00028483789999999995 0.1408 AML other m 2019-09-22T18:44:35.83
IV.OFFI.HHE. ML:2.0 0.00042667080000000003 0.3072 AML other m 2019-09-22T18:44:36.42
IV.NRCA.HHE. ML:1.8 0.00018982215 0.0896 AML other m 2019-09-22T18:44:36.90
IV.NRCA.HNE. ML:1.8 0.00018430640000000002 0.128 AML other m 2019-09-22T18:44:36.90
IV.FAGN.HHN. ML:2.0 0.00030938505 0.32 AML other m 2019-09-22T18:44:37.46
IV.RM33.EHE. ML:1.4 0.00009129329999999999 0.1536 AML other m 2019-09-22T18:44:37.58
IV.RM33.EHN. ML:1.5 0.0001015 0.76 AML other m 2019-09-22T18:44:38.49
IV.OFFI.HHN. ML:2.0 0.00036903605 0.4608 AML other m 2019-09-22T18:44:38.32
IV.FAGN.HHE. ML:2.1 0.00031823230000000005 0.2432 AML other m 2019-09-22T18:44:38.74
IV.CSP1.EHN. ML:1.8 0.000141678315 0.2944 AML other m 2019-09-22T18:44:38.99
IV.RM33.HNN. ML:1.7 0.00017280735 1.6416 AML other m 2019-09-22T18:44:39.12
IV.T0110.HHN. ML:2.0 0.00022842640000000003 0.2048 AML other m 2019-09-22T18:44:39.39
IV.CSP1.EHE. ML:1.8 0.0001461449 0.2176 AML other m 2019-09-22T18:44:39.44
IV.FDMO.HHE. ML:1.5 0.00006111765 0.128 AML other m 2019-09-22T18:44:39.81
IV.FDMO.HHN. ML:1.6 0.00007837336 0.1536 AML other m 2019-09-22T18:44:40.70
IV.LNSS.HHE. ML:1.7 0.0001409358 0.192 AML other m 2019-09-22T18:44:40.74
IV.T0110.HHE. ML:1.9 0.00018397825 0.1792 AML other m 2019-09-22T18:44:40.83
IV.LNSS.HHN. ML:1.9 0.00018792600000000002 1.6672 AML other m 2019-09-22T18:44:41.86
IV.MNTT.EHE. ML:2.0 0.00026564705 0.4864 AML other m 2019-09-22T18:44:41.68
IV.CESI.HHE. ML:1.7 0.0000818278 0.448 AML other m 2019-09-22T18:44:42.30
IV.CESI.HHN. ML:1.8 0.000109666 0.2048 AML other m 2019-09-22T18:44:42.73
IV.RM33.HNE. ML:1.8 0.00019985514999999997 0.7424 AML other m 2019-09-22T18:44:44.82
IV.MNTT.EHN. ML:2.0 0.00029115615 0.384 AML other m 2019-09-22T18:44:42.48
IV.LNSS.HNN. ML:2.0 0.0002483152 0.512 AML other m 2019-09-22T18:44:41.12
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