A magnitude ML 1.1 earthquake occured in region: 3 km SW Cagnano Amiterno (AQ), on
and geographic coordinates (lat, lon) 42.4400, 13.2020 at 11 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 |
---|---|---|---|---|
Cagnano Amiterno | AQ | 3 | 1369 | 1369 |
Barete | AQ | 7 | 737 | 2106 |
Pizzoli | AQ | 8 | 4326 | 6432 |
Scoppito | AQ | 9 | 3727 | 10159 |
Borbona | RI | 10 | 617 | 10776 |
Montereale | AQ | 10 | 2581 | 13357 |
Antrodoco | RI | 10 | 2588 | 15945 |
Micigliano | RI | 12 | 127 | 16072 |
Capitignano | AQ | 12 | 665 | 16737 |
Borgo Velino | RI | 12 | 972 | 17709 |
Posta | RI | 13 | 694 | 18403 |
Castel Sant'Angelo | RI | 15 | 1308 | 19711 |
Tornimparte | AQ | 18 | 3187 | 22898 |
L'Aquila | AQ | 19 | 69753 | 92651 |
Campotosto | AQ | 19 | 542 | 93193 |
Petrella Salto | RI | 19 | 1197 | 94390 |
Lucoli | AQ | 20 | 1011 | 95401 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-04-21 23:23:27 |
42.4405 | 13.2015 | 11 | 2023-04-21 23:38:54 |
Sala Sismica INGV-Roma | 116587971 |
Field | Value |
---|---|
Time (UTC) | 2023-04-21 23:23:27 ± 0.17 |
Latitude | 42.4405 ± 0.0090 |
Longitude | 13.2015 ± 0.0085 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116587971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1020 |
Semi-minor axis of confidence ellipse (meter) | 122 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 208 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65111 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 116587971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-21 23:38:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-04-21T23:23:49.51 | 0.3 | undecidable | manual | S | 0 | 72.2721 | 50 | 0.72 | 56 |
IV.FDMO.HHZ. | 2023-04-21T23:23:48.09 | 1.0 | undecidable | manual | S | 352 | 66.7776 | 50 | 0.77 | 19 |
IV.MF5.EHZ. | 2023-04-21T23:23:47.44 | 0.6 | undecidable | manual | S | 19 | 64.2912 | 50 | 0.78 | 37 |
IV.MMO1.EHZ. | 2023-04-21T23:23:43.27 | 0.6 | undecidable | manual | S | 11 | 51.9036 | 50 | -0.09 | 46 |
IV.MTCE.HHZ. | 2023-04-21T23:23:43.65 | 0.1 | undecidable | manual | P | 219 | 59.7957 | 50 | 5.98 | 3 |
IV.NRCA.HHZ. | 2023-04-21T23:23:41.19 | 0.6 | undecidable | manual | S | 351 | 44.2224 | 50 | -0.11 | 47 |
IV.CSP1.EHZ. | 2023-04-21T23:23:39.58 | 1.0 | negative | manual | P | 0 | 72.2721 | 50 | -0.02 | 23 |
IV.FDMO.HHZ. | 2023-04-21T23:23:39.47 | 0.1 | undecidable | manual | P | 352 | 66.7776 | 50 | 0.72 | 76 |
IV.TERO.HHZ. | 2023-04-21T23:23:39.25 | 0.6 | undecidable | manual | S | 58 | 38.628 | 50 | -0.56 | 42 |
IV.ARRO.EHZ. | 2023-04-21T23:23:39.81 | 0.6 | undecidable | manual | S | 294 | 38.8278 | 50 | -0.05 | 48 |
IV.GAVE.HNE. | 2023-04-21T23:23:39.28 | 0.6 | undecidable | manual | S | 318 | 37.5291 | 50 | -0.25 | 46 |
IV.MF5.EHZ. | 2023-04-21T23:23:38.54 | 1.0 | undecidable | manual | P | 19 | 64.2912 | 50 | 0.17 | 22 |
IV.GIGS.HHZ. | 2023-04-21T23:23:37.40 | 0.6 | undecidable | manual | S | 87 | 30.4473 | 50 | -0.23 | 47 |
IV.MMO1.EHZ. | 2023-04-21T23:23:36.29 | 0.6 | negative | manual | P | 11 | 51.9036 | 50 | -0.17 | 45 |
IV.SMA1.EHZ. | 2023-04-21T23:23:35.70 | 0.6 | undecidable | manual | S | 27 | 23.754 | 50 | -0.14 | 48 |
IV.NRCA.HHZ. | 2023-04-21T23:23:35.02 | 0.6 | undecidable | manual | P | 351 | 44.2224 | 50 | -0.25 | 45 |
IV.TERO.HHZ. | 2023-04-21T23:23:34.11 | 0.3 | undecidable | manual | P | 58 | 38.628 | 50 | -0.3 | 68 |
IV.ARRO.EHZ. | 2023-04-21T23:23:34.25 | 0.6 | positive | manual | P | 294 | 38.8278 | 50 | -0.19 | 46 |
IV.GAVE.HNE. | 2023-04-21T23:23:34.00 | 0.1 | undecidable | manual | P | 318 | 37.5291 | 50 | -0.25 | 92 |
IV.CAMP.HHZ. | 2023-04-21T23:23:34.72 | 0.6 | undecidable | manual | S | 58 | 19.9689 | 50 | -0.12 | 49 |
MN.AQU.HHE. | 2023-04-21T23:23:34.64 | 0.6 | undecidable | manual | S | 120 | 19.2696 | 50 | 0 | 50 |
IV.LNSS.HHZ. | 2023-04-21T23:23:34.93 | 0.6 | undecidable | manual | S | 324 | 22.3554 | 50 | -0.53 | 44 |
IV.GIGS.HHZ. | 2023-04-21T23:23:33.11 | 1.0 | undecidable | manual | P | 87 | 30.4473 | 50 | -0.04 | 24 |
IV.SMA1.EHZ. | 2023-04-21T23:23:32.10 | 0.3 | positive | manual | P | 27 | 23.754 | 50 | -0.02 | 74 |
IV.CAMP.HHZ. | 2023-04-21T23:23:31.56 | 0.1 | undecidable | manual | P | 58 | 19.9689 | 50 | 0.02 | 99 |
MN.AQU.HHE. | 2023-04-21T23:23:31.67 | 0.1 | undecidable | manual | P | 120 | 19.2696 | 50 | 0.25 | 95 |
IV.LNSS.HHZ. | 2023-04-21T23:23:31.78 | 0.1 | positive | manual | P | 324 | 22.3554 | 50 | -0.12 | 97 |
IV.RM33.HNE. | 2023-04-21T23:23:31.52 | 0.6 | undecidable | manual | S | 8 | 7.6812 | 145 | -0.18 | 49 |
IV.RM33.HNE. | 2023-04-21T23:23:29.83 | 0.1 | undecidable | manual | P | 8 | 7.6812 | 145 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAMP.HHN. | ML:0.8 | 0.00005145 | 0.46 | AML | other | m | 2023-04-21T23:23:34.98 |
IV.CAMP.HHE. | ML:0.8 | 0.000042550000000000004 | 0.56 | AML | other | m | 2023-04-21T23:23:34.99 |
IV.LNSS.HHE. | ML:1.4 | 0.000175 | 0.1 | AML | other | m | 2023-04-21T23:23:35.56 |
IV.LNSS.HHN. | ML:1.4 | 0.0001474409 | 0.1408 | AML | other | m | 2023-04-21T23:23:36.01 |
IV.SMA1.EHN. | ML:1.4 | 0.000143 | 0.26 | AML | other | m | 2023-04-21T23:23:36.06 |
IV.SMA1.EHE. | ML:1.5 | 0.000205 | 1.5 | AML | other | m | 2023-04-21T23:23:36.08 |
IV.GIGS.HHN. | ML:0.3 | 0.00001234 | 0.42 | AML | other | m | 2023-04-21T23:23:37.48 |
IV.GIGS.HHE. | ML:0.5 | 0.00001575 | 0.48 | AML | other | m | 2023-04-21T23:23:38.86 |
IV.TERO.HHN. | ML:0.8 | 0.0000263 | 0.08 | AML | other | m | 2023-04-21T23:23:40.65 |
IV.ARRO.EHE. | ML:0.8 | 0.0000265 | 0.2 | AML | other | m | 2023-04-21T23:23:41.34 |
IV.TERO.HHE. | ML:0.8 | 0.000024800000000000003 | 0.74 | AML | other | m | 2023-04-21T23:23:41.39 |
IV.ARRO.EHN. | ML:0.9 | 0.0000281 | 0.6 | AML | other | m | 2023-04-21T23:23:41.47 |
IV.NRCA.HHN. | ML:1.3 | 0.0000614 | 0.1 | AML | other | m | 2023-04-21T23:23:41.66 |
IV.NRCA.HHE. | ML:1.4 | 0.00008715 | 1.72 | AML | other | m | 2023-04-21T23:23:41.06 |
IV.LNSS.HNE. | ML:1.4 | 0.000160564335 | 0.1152 | AML | other | m | 2023-04-21T23:23:35.57 |
IV.LNSS.HNN. | ML:1.3 | 0.0001401536 | 1.1008 | AML | other | m | 2023-04-21T23:23:35.94 |
IV.MMO1.EHE. | ML:1.1 | 0.0000283325805 | 0.2304 | AML | other | m | 2023-04-21T23:23:43.50 |
IV.MMO1.EHN. | ML:1.1 | 0.000028377140000000003 | 0.32 | AML | other | m | 2023-04-21T23:23:43.69 |
IV.FDMO.HHE. | ML:0.8 | 0.0000091294035 | 0.2176 | AML | other | m | 2023-04-21T23:23:48.71 |
IV.FDMO.HHN. | ML:0.4 | 0.0000074624485 | 0.1792 | AML | other | m | 2023-04-21T23:23:49.08 |