A magnitude ML 0.9 earthquake occured in region: 4 km S Celano (AQ), on
and geographic coordinates (lat, lon) 42.0460, 13.5440 at 16 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 |
---|---|---|---|---|
Celano | AQ | 5 | 11017 | 11017 |
Cerchio | AQ | 5 | 1635 | 12652 |
Aielli | AQ | 6 | 1475 | 14127 |
Collarmele | AQ | 7 | 894 | 15021 |
San Benedetto dei Marsi | AQ | 8 | 3909 | 18930 |
Trasacco | AQ | 10 | 6246 | 25176 |
Avezzano | AQ | 10 | 42515 | 67691 |
Pescina | AQ | 10 | 4133 | 71824 |
Ovindoli | AQ | 10 | 1227 | 73051 |
Luco dei Marsi | AQ | 11 | 6079 | 79130 |
Ortucchio | AQ | 13 | 1860 | 80990 |
Massa d'Albe | AQ | 14 | 1476 | 82466 |
Capistrello | AQ | 15 | 5252 | 87718 |
Magliano de' Marsi | AQ | 16 | 3690 | 91408 |
Canistro | AQ | 16 | 995 | 92403 |
Gagliano Aterno | AQ | 16 | 254 | 92657 |
Gioia dei Marsi | AQ | 16 | 1989 | 94646 |
Ortona dei Marsi | AQ | 16 | 542 | 95188 |
Secinaro | AQ | 16 | 359 | 95547 |
Scurcola Marsicana | AQ | 17 | 2824 | 98371 |
Lecce nei Marsi | AQ | 17 | 1702 | 100073 |
Civitella Roveto | AQ | 17 | 3268 | 103341 |
Collelongo | AQ | 18 | 1233 | 104574 |
Castel di Ieri | AQ | 18 | 303 | 104877 |
Castelvecchio Subequo | AQ | 18 | 982 | 105859 |
Rocca di Mezzo | AQ | 18 | 1526 | 107385 |
Castellafiume | AQ | 18 | 1106 | 108491 |
Civita d'Antino | AQ | 19 | 979 | 109470 |
Cocullo | AQ | 19 | 230 | 109700 |
Tione degli Abruzzi | AQ | 19 | 310 | 110010 |
Goriano Sicoli | AQ | 19 | 569 | 110579 |
Molina Aterno | AQ | 20 | 386 | 110965 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-04-16 20:11:22 |
42.0457 | 13.5442 | 16 | 2021-07-12 16:55:08 |
Bollettino Sismico Italiano INGV | 89527041 |
Reviewed Rev100 |
ML 0.9 | 2021-04-16 20:11:22 |
42.0457 | 13.5412 | 16 | 2021-04-16 20:15:46 |
Sala Sismica INGV-Roma | 89156921 |
Field | Value |
---|---|
Time (UTC) | 2021-04-16 20:11:22 ± 0.17 |
Latitude | 42.0457 ± 0.0045 |
Longitude | 13.5442 ± 0.0073 |
Depth (km) | 16 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89527041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 534 |
Semi-minor axis of confidence ellipse (meter) | 373 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 128 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30487 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 89527041 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-27 13:29:14 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 89156921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-16 20:15:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HNZ. | 2021-04-16T20:11:41.68 | 3.0 | undecidable | manual | Pg | 0.01 | 0 | |||
IV.INTR.HHZ. | 2021-04-16T20:11:33.30 | 0.6 | undecidable | manual | S | 97 | 29.9478 | 106 | 0.24 | 46 |
IV.T0110.HHZ. | 2021-04-16T20:11:32.56 | 0.3 | undecidable | manual | S | 43 | 27.9498 | 107 | 0.02 | 72 |
IV.FAGN.HHZ. | 2021-04-16T20:11:31.80 | 0.3 | undecidable | manual | S | 8 | 24.6531 | 111 | 0.09 | 71 |
IV.VVLD.HHZ. | 2021-04-16T20:11:30.34 | 1.0 | undecidable | manual | S | 161 | 20.5683 | 116 | -0.37 | 23 |
IV.GUAR.HNN. | 2021-04-16T20:11:29.19 | 3.0 | undecidable | manual | P | 33.8439 | 0.05 | 0 | ||
IV.PTQR.HHZ. | 2021-04-16T20:11:28.85 | 0.1 | undecidable | manual | S | 257 | 12.0768 | 135 | -0.01 | 100 |
IV.T0110.HHZ. | 2021-04-16T20:11:28.08 | 0.3 | undecidable | manual | P | 43 | 27.9498 | 107 | -0.19 | 71 |
IV.INTR.HHZ. | 2021-04-16T20:11:28.72 | 0.1 | undecidable | manual | P | 97 | 29.9478 | 106 | 0.16 | 94 |
IV.VVLD.HHZ. | 2021-04-16T20:11:27.18 | 0.1 | undecidable | manual | P | 161 | 20.5683 | 116 | -0.03 | 98 |
IV.FAGN.HHZ. | 2021-04-16T20:11:27.67 | 0.1 | undecidable | manual | P | 8 | 24.6531 | 111 | -0.11 | 98 |
IV.PTQR.HHZ. | 2021-04-16T20:11:26.24 | 0.1 | undecidable | manual | P | 257 | 12.0768 | 135 | 0.1 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PTQR.HHE. | ML:0.9 | 0.0000648 | 0.12 | AML | other | m | 2021-04-16T20:11:29.06 |
IV.PTQR.HHN. | ML:0.9 | 0.00006755 | 0.24 | AML | other | m | 2021-04-16T20:11:29.14 |
IV.VVLD.HHE. | ML:0.7 | 0.00003204999999999999 | 0.42 | AML | other | m | 2021-04-16T20:11:30.90 |
IV.VVLD.HHN. | ML:0.7 | 0.00003125 | 0.48 | AML | other | m | 2021-04-16T20:11:30.99 |
IV.FAGN.HHE. | ML:1.0 | 0.0000596 | 0.58 | AML | other | m | 2021-04-16T20:11:32.63 |
IV.FAGN.HHN. | ML:1.0 | 0.00005005 | 0.3 | AML | other | m | 2021-04-16T20:11:33.61 |