A magnitude ML 1.6 earthquake occured in region: 3 km E Lecce nei Marsi (AQ), on
and geographic coordinates (lat, lon) 41.9290, 13.7190 at 18 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Lecce nei Marsi | AQ | 3 | 1702 | 1702 |
Bisegna | AQ | 3 | 223 | 1925 |
Gioia dei Marsi | AQ | 4 | 1989 | 3914 |
Ortucchio | AQ | 7 | 1860 | 5774 |
Ortona dei Marsi | AQ | 8 | 542 | 6316 |
Villalago | AQ | 10 | 568 | 6884 |
Villavallelonga | AQ | 10 | 919 | 7803 |
Anversa degli Abruzzi | AQ | 10 | 341 | 8144 |
San Benedetto dei Marsi | AQ | 12 | 3909 | 12053 |
Pescina | AQ | 12 | 4133 | 16186 |
Collelongo | AQ | 12 | 1233 | 17419 |
Cocullo | AQ | 13 | 230 | 17649 |
Scanno | AQ | 14 | 1847 | 19496 |
Pescasseroli | AQ | 15 | 2203 | 21699 |
Trasacco | AQ | 15 | 6246 | 27945 |
Bugnara | AQ | 16 | 1125 | 29070 |
Collarmele | AQ | 17 | 894 | 29964 |
Prezza | AQ | 17 | 945 | 30909 |
Introdacqua | AQ | 17 | 2126 | 33035 |
Goriano Sicoli | AQ | 18 | 569 | 33604 |
Cerchio | AQ | 18 | 1635 | 35239 |
Balsorano | AQ | 19 | 3569 | 38808 |
Opi | AQ | 19 | 420 | 39228 |
San Vincenzo Valle Roveto | AQ | 19 | 2347 | 41575 |
Aielli | AQ | 20 | 1475 | 43050 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-12-26 18:54:15 |
41.9288 | 13.719 | 18 | 2022-03-30 13:04:42 |
Bollettino Sismico Italiano INGV | 102285561 |
Reviewed Rev100 |
ML 1.6 | 2021-12-26 18:54:15 |
41.9277 | 13.724 | 18 | 2021-12-26 19:00:47 |
Sala Sismica INGV-Roma | 99022961 |
Field | Value |
---|---|
Time (UTC) | 2021-12-26 18:54:15 ± 0.09 |
Latitude | 41.9288 ± 0.0027 |
Longitude | 13.7190 ± 0.0048 |
Depth (km) | 18 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 102285561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 378 |
Semi-minor axis of confidence ellipse (meter) | 163 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 122 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47394 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 99022961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-26 19:00:47 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 102285561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-23 12:21:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TRI.HHZ. | 2021-12-26T18:56:12.35 | 3.0 | undecidable | manual | Sg | 16.129999 | 0 | |||
IV.GIB.HHZ. | 2021-12-26T18:55:58.51 | 3.0 | undecidable | manual | Sn | 6.43 | 0 | |||
IV.BOZZ.EHZ. | 2021-12-26T18:55:53.68 | 3.0 | undecidable | manual | Sn | -6.85 | 0 | |||
IV.GIZZ.HHZ. | 2021-12-26T18:55:41.01 | 3.0 | undecidable | manual | Sn | -0.46 | 0 | |||
IV.VARE.HHZ. | 2021-12-26T18:55:34.30 | 3.0 | undecidable | manual | Pn | 2.18 | 0 | |||
IV.VOBA.EHZ. | 2021-12-26T18:55:15.65 | 3.0 | negative | manual | Pn | -3.7 | 0 | |||
IV.CRTC.HHZ. | 2021-12-26T18:55:11.99 | 3.0 | undecidable | manual | Sg | 0.46 | 0 | |||
IV.IMOL.HNZ. | 2021-12-26T18:55:07.41 | 3.0 | undecidable | manual | Pg | 9.39 | 0 | |||
IV.PP3.EHZ. | 2021-12-26T18:54:59.27 | 3.0 | undecidable | manual | Sg | -0.26 | 0 | |||
IV.CDRU.HHZ. | 2021-12-26T18:54:47.78 | 3.0 | undecidable | manual | Pg | 7.36 | 0 | |||
OT.OT17.EHZ. | 2021-12-26T18:54:33.35 | 3.0 | negative | manual | Pn | 0.1 | 0 | |||
IV.VCEL.EHN. | 2021-12-26T18:54:32.97 | 0.6 | undecidable | manual | S | 11 | 52.6029 | 99 | 0.57 | 40 |
IV.GUAR.HHZ. | 2021-12-26T18:54:28.13 | 0.6 | undecidable | manual | S | 246 | 36.741 | 105 | -0.12 | 47 |
IV.LPEL.HHZ. | 2021-12-26T18:54:28.89 | 0.3 | undecidable | manual | S | 71 | 40.4262 | 103 | -0.32 | 67 |
IV.T0110.HHZ. | 2021-12-26T18:54:27.62 | 0.6 | undecidable | manual | S | 8 | 33.6441 | 107 | 0.16 | 46 |
IV.LRP.EHZ. | 2021-12-26T18:54:27.57 | 0.6 | undecidable | manual | S | 199 | 33.1446 | 107 | 0.25 | 47 |
IV.VCEL.EHN. | 2021-12-26T18:54:25.44 | 0.1 | undecidable | manual | P | 11 | 52.6029 | 99 | 0.08 | 92 |
IT.SULP.HGN. | 2021-12-26T18:54:25.35 | 0.6 | undecidable | manual | S | 45 | 24.3534 | 116 | 0.2 | 47 |
IV.PTQR.HHZ. | 2021-12-26T18:54:25.99 | 0.3 | undecidable | manual | S | 292 | 28.2495 | 111 | -0.09 | 72 |
IV.POFI.HNE. | 2021-12-26T18:54:24.89 | 0.6 | undecidable | manual | S | 181 | 23.4543 | 117 | -0.04 | 48 |
IT.OPI.HGE. | 2021-12-26T18:54:24.07 | 0.6 | undecidable | manual | S | 151 | 19.2696 | 123 | 0.12 | 49 |
IV.LPEL.HHZ. | 2021-12-26T18:54:23.30 | 0.1 | positive | manual | P | 71 | 40.4262 | 103 | -0.22 | 91 |
IV.FAGN.HHZ. | 2021-12-26T18:54:23.20 | 0.3 | undecidable | manual | P | 343 | 39.0276 | 104 | -0.1 | 71 |
IV.GUAR.HHZ. | 2021-12-26T18:54:22.89 | 0.3 | undecidable | manual | P | 246 | 36.741 | 105 | -0.08 | 70 |
IV.T0110.HHZ. | 2021-12-26T18:54:22.36 | 0.1 | undecidable | manual | P | 8 | 33.6441 | 107 | -0.15 | 94 |
IV.LRP.EHZ. | 2021-12-26T18:54:22.54 | 0.1 | undecidable | manual | P | 199 | 33.1446 | 107 | 0.11 | 96 |
IV.PTQR.HHZ. | 2021-12-26T18:54:21.67 | 0.3 | undecidable | manual | P | 292 | 28.2495 | 111 | -0.05 | 73 |
IV.POFI.HNE. | 2021-12-26T18:54:21.31 | 0.1 | undecidable | manual | P | 181 | 23.4543 | 117 | 0.26 | 94 |
IV.VVLD.HHZ. | 2021-12-26T18:54:21.93 | 0.6 | undecidable | manual | S | 230 | 10.2786 | 144 | -0.28 | 47 |
IT.SULP.HGN. | 2021-12-26T18:54:21.18 | 0.3 | undecidable | manual | P | 45 | 24.3534 | 116 | 0 | 74 |
IT.OPI.HGE. | 2021-12-26T18:54:20.63 | 0.3 | undecidable | manual | P | 151 | 19.2696 | 123 | 0.15 | 73 |
IV.VVLD.HHZ. | 2021-12-26T18:54:19.48 | 0.1 | undecidable | manual | P | 230 | 10.2786 | 144 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VVLD.HHE. | ML:1.7 | 0.000417 | 0.6 | AML | other | m | 2021-12-26T18:54:22.00 |
IV.VVLD.HNE. | ML:1.6 | 0.00033899999999999995 | 0.6 | AML | other | m | 2021-12-26T18:54:22.00 |
IV.VVLD.HHN. | ML:1.8 | 0.0005675 | 0.16 | AML | other | m | 2021-12-26T18:54:22.05 |
IV.VVLD.HNN. | ML:1.8 | 0.00054 | 0.16 | AML | other | m | 2021-12-26T18:54:22.06 |
IV.LRP.EHE. | ML:1.6 | 0.00017350000000000002 | 0.24 | AML | other | m | 2021-12-26T18:54:27.91 |
IV.LRP.EHN. | ML:1.0 | 0.000041599999999999995 | 1.02 | AML | other | m | 2021-12-26T18:54:27.93 |
IV.LPEL.HHN. | ML:1.3 | 0.00005855000000000001 | 1.58 | AML | other | m | 2021-12-26T18:54:30.99 |
IV.LPEL.HHE. | ML:1.3 | 0.0000629 | 0.5 | AML | other | m | 2021-12-26T18:54:31.59 |