A magnitude ML 1.1 earthquake occured in region: 4 km NE Tagliacozzo (AQ), on
and geographic coordinates (lat, lon) 42.0960, 13.2830 at 10 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Tagliacozzo | AQ | 4 | 6889 | 6889 |
Scurcola Marsicana | AQ | 6 | 2824 | 9713 |
Sante Marie | AQ | 7 | 1166 | 10879 |
Magliano de' Marsi | AQ | 7 | 3690 | 14569 |
Massa d'Albe | AQ | 9 | 1476 | 16045 |
Cappadocia | AQ | 10 | 528 | 16573 |
Borgorose | RI | 12 | 4591 | 21164 |
Castellafiume | AQ | 13 | 1106 | 22270 |
Avezzano | AQ | 14 | 42515 | 64785 |
Pereto | AQ | 16 | 682 | 65467 |
Pescorocchiano | RI | 17 | 2075 | 67542 |
Carsoli | AQ | 17 | 5396 | 72938 |
Camerata Nuova | RM | 17 | 447 | 73385 |
Capistrello | AQ | 17 | 5252 | 78637 |
Nespolo | RI | 19 | 246 | 78883 |
Vallepietra | RM | 19 | 283 | 79166 |
Rocca di Botte | AQ | 19 | 856 | 80022 |
Collalto Sabino | RI | 20 | 442 | 80464 |
Ovindoli | AQ | 20 | 1227 | 81691 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-10-21 19:38:05 |
42.0963 | 13.2832 | 10 | 2021-10-21 21:08:44 |
Sala Sismica INGV-Roma | 96857361 |
Field | Value |
---|---|
Time (UTC) | 2021-10-21 19:38:05 ± 0.08 |
Latitude | 42.0963 ± 0.0045 |
Longitude | 13.2832 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96857361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 494 |
Semi-minor axis of confidence ellipse (meter) | 334 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 36 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.11421 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33904 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 96857361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-21 21:08:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2021-10-21T19:38:18.44 | 0.6 | undecidable | manual | S | 132 | 37.629 | 50 | 0.31 | 48 |
IV.FAGN.HHZ. | 2021-10-21T19:38:16.36 | 0.3 | undecidable | manual | S | 53 | 31.0467 | 50 | 0 | 78 |
IV.CERT.HHZ. | 2021-10-21T19:38:15.91 | 0.3 | undecidable | manual | S | 237 | 29.748 | 50 | -0.11 | 77 |
IV.FIAM.HHZ. | 2021-10-21T19:38:14.32 | 0.1 | undecidable | manual | S | 324 | 23.4543 | 112 | 0.26 | 100 |
IV.GUAR.HHZ. | 2021-10-21T19:38:12.08 | 0.3 | undecidable | manual | P | 176 | 33.5442 | 50 | 0.01 | 78 |
IV.VVLD.HHZ. | 2021-10-21T19:38:12.91 | 0.6 | positive | manual | P | 132 | 37.629 | 50 | 0.21 | 49 |
IV.CERT.HHZ. | 2021-10-21T19:38:11.49 | 0.6 | negative | manual | P | 237 | 29.748 | 50 | 0.01 | 52 |
MN.AQU.HNZ. | 2021-10-21T19:38:11.67 | 0.6 | undecidable | manual | P | 19 | 30.2475 | 50 | 0.11 | 51 |
IV.FAGN.HHZ. | 2021-10-21T19:38:11.18 | 0.6 | negative | manual | P | 53 | 31.0467 | 50 | -0.5 | 47 |
IV.PTQR.HHZ. | 2021-10-21T19:38:10.70 | 0.3 | undecidable | manual | S | 130 | 12.6762 | 127 | -0.1 | 79 |
IV.FIAM.HHZ. | 2021-10-21T19:38:10.02 | 0.3 | undecidable | manual | P | 324 | 23.4543 | 112 | -0.33 | 74 |
IV.PTQR.HHZ. | 2021-10-21T19:38:08.68 | 1.0 | undecidable | manual | P | 130 | 12.6762 | 127 | 0.21 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PTQR.HHN. | ML:1.1 | 0.000134 | 1.42 | AML | other | m | 2021-10-21T19:38:11.99 |
IV.PTQR.HHE. | ML:1.2 | 0.00018099999999999998 | 0.38 | AML | other | m | 2021-10-21T19:38:12.76 |
IV.FIAM.HHE. | ML:0.8 | 0.00004095 | 0.74 | AML | other | m | 2021-10-21T19:38:17.52 |
IV.VVLD.HHE. | ML:1.2 | 0.000055499999999999994 | 0.7 | AML | other | m | 2021-10-21T19:38:18.17 |
IV.FAGN.HHE. | ML:1.4 | 0.000127 | 0.34 | AML | other | m | 2021-10-21T19:38:18.50 |
IV.FIAM.HHN. | ML:0.8 | 0.00004045 | 1.62 | AML | other | m | 2021-10-21T19:38:20.06 |
IV.FAGN.HHN. | ML:1.4 | 0.00012020000000000001 | 0.48 | AML | other | m | 2021-10-21T19:38:21.04 |
IV.VVLD.HHN. | ML:1.0 | 0.00003835 | 0.44 | AML | other | m | 2021-10-21T19:38:28.34 |