A magnitude ML 1.3 earthquake occured in region: 3 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6370, 13.2490 at 14 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 |
---|---|---|---|---|
Amatrice | RI | 3 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Montereale | AQ | 12 | 2581 | 6387 |
Campotosto | AQ | 13 | 542 | 6929 |
Capitignano | AQ | 14 | 665 | 7594 |
Arquata del Tronto | AP | 16 | 1178 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Cagnano Amiterno | AQ | 20 | 1369 | 11452 |
Acquasanta Terme | AP | 20 | 2916 | 14368 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-02-04 12:13:56 |
42.6368 | 13.2488 | 14 | 2023-02-04 12:30:40 |
Sala Sismica INGV-Roma | 114044371 |
Field | Value |
---|---|
Time (UTC) | 2023-02-04 12:13:56 ± 0.09 |
Latitude | 42.6368 ± 0.0027 |
Longitude | 13.2488 ± 0.0049 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 114044371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 155 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 86 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 29 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45596 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 114044371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-04 12:30:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-02-04T12:14:12.30 | 0.6 | undecidable | manual | S | 326 | 49.5171 | 94 | 0.32 | 45 |
IV.CSP1.EHE. | 2023-02-04T12:14:12.80 | 0.6 | undecidable | manual | S | 356 | 50.616 | 94 | 0.53 | 42 |
IV.FDMO.HHZ. | 2023-02-04T12:14:11.23 | 0.6 | undecidable | manual | S | 344 | 46.2204 | 94 | 0.12 | 47 |
IV.FIAM.HHZ. | 2023-02-04T12:14:10.11 | 0.6 | undecidable | manual | S | 195 | 42.3243 | 95 | 0.05 | 47 |
IV.MC2.EHZ. | 2023-02-04T12:14:07.44 | 0.6 | undecidable | manual | S | 351 | 30.8469 | 98 | 0.42 | 45 |
IV.GIGS.HHZ. | 2023-02-04T12:14:07.85 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MMO1.EHE. | 2023-02-04T12:14:06.69 | 0.6 | undecidable | manual | S | 12 | 29.8479 | 98 | -0.06 | 49 |
7F.SIB2.EHE. | 2023-02-04T12:14:06.16 | 0.6 | undecidable | manual | S | 9 | 28.5492 | 99 | -0.26 | 47 |
IV.TERO.HHN. | 2023-02-04T12:14:06.38 | 0.3 | undecidable | manual | S | 93 | 29.0487 | 99 | -0.16 | 72 |
7F.SIB1.EHE. | 2023-02-04T12:14:06.55 | 0.6 | undecidable | manual | S | 3 | 28.6491 | 99 | 0.1 | 48 |
IV.CESI.HHZ. | 2023-02-04T12:14:05.40 | 0.6 | negative | manual | P | 326 | 49.5171 | 94 | 0.05 | 47 |
IV.CSP1.EHE. | 2023-02-04T12:14:05.52 | 0.1 | undecidable | manual | P | 356 | 50.616 | 94 | 0 | 95 |
IV.FIAM.HHZ. | 2023-02-04T12:14:04.34 | 0.3 | undecidable | manual | P | 195 | 42.3243 | 95 | 0.1 | 70 |
IV.FDMO.HHZ. | 2023-02-04T12:14:04.73 | 0.1 | undecidable | manual | P | 344 | 46.2204 | 94 | -0.12 | 93 |
IV.MF5.EHZ. | 2023-02-04T12:14:04.85 | 0.6 | undecidable | manual | P | 24 | 42.5241 | 95 | 0.57 | 42 |
IV.GIGS.HHZ. | 2023-02-04T12:14:04.28 | 3.0 | undecidable | manual | P | 0 | ||||
IV.NRCA.HHZ. | 2023-02-04T12:14:04.81 | 0.6 | undecidable | manual | S | 333 | 24.4533 | 102 | -0.52 | 44 |
IV.LNSS.HHZ. | 2023-02-04T12:14:03.13 | 0.6 | undecidable | manual | S | 258 | 17.4714 | 112 | -0.41 | 46 |
IV.MTRA.EHZ. | 2023-02-04T12:14:03.29 | 0.6 | undecidable | manual | S | 42 | 17.9709 | 111 | -0.38 | 47 |
IV.RM33.EHZ. | 2023-02-04T12:14:02.78 | 0.6 | undecidable | manual | S | 191 | 14.4744 | 119 | -0.04 | 50 |
IV.MMO1.EHE. | 2023-02-04T12:14:02.36 | 0.1 | undecidable | manual | P | 12 | 29.8479 | 98 | 0.03 | 97 |
7F.SIB2.EHE. | 2023-02-04T12:14:02.04 | 0.1 | undecidable | manual | P | 9 | 28.5492 | 99 | -0.1 | 97 |
IV.MC2.EHZ. | 2023-02-04T12:14:02.47 | 1.0 | negative | manual | P | 351 | 30.8469 | 98 | -0.02 | 24 |
7F.SIB1.EHE. | 2023-02-04T12:14:02.21 | 0.1 | undecidable | manual | P | 3 | 28.6491 | 99 | 0.06 | 97 |
IV.SMA1.EHZ. | 2023-02-04T12:14:01.39 | 0.6 | undecidable | manual | S | 96 | 7.0929 | 145 | 0.03 | 50 |
IV.NRCA.HHZ. | 2023-02-04T12:14:01.39 | 0.1 | positive | manual | P | 333 | 24.4533 | 102 | -0.12 | 96 |
IV.TERO.HHN. | 2023-02-04T12:14:01.78 | 0.1 | undecidable | manual | P | 93 | 29.0487 | 99 | -0.43 | 91 |
IV.MTRA.EHZ. | 2023-02-04T12:14:00.58 | 0.1 | undecidable | manual | P | 42 | 17.9709 | 111 | 0.03 | 99 |
IV.RM33.EHZ. | 2023-02-04T12:14:00.26 | 0.1 | undecidable | manual | P | 191 | 14.4744 | 119 | 0.2 | 96 |
IV.LNSS.HHZ. | 2023-02-04T12:14:00.50 | 0.1 | positive | manual | P | 258 | 17.4714 | 112 | 0.03 | 100 |
IV.SMA1.EHZ. | 2023-02-04T12:13:59.47 | 0.3 | positive | manual | P | 96 | 7.0929 | 145 | 0.25 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.6 | 0.0005045000000000001 | 0.42 | AML | other | m | 2023-02-04T12:14:01.68 |
IV.SMA1.EHE. | ML:2.0 | 0.0011225 | 0.32 | AML | other | m | 2023-02-04T12:14:01.84 |
IV.LNSS.HHN. | ML:1.6 | 0.0002985 | 0.38 | AML | other | m | 2023-02-04T12:14:03.38 |
IV.LNSS.HHE. | ML:1.7 | 0.000357 | 0.14 | AML | other | m | 2023-02-04T12:14:03.50 |
IV.MTRA.EHE. | ML:1.7 | 0.00034599999999999995 | 0.78 | AML | other | m | 2023-02-04T12:14:04.45 |
IV.MTRA.EHN. | ML:1.4 | 0.000189 | 0.94 | AML | other | m | 2023-02-04T12:14:04.75 |
IV.NRCA.HHE. | ML:2.0 | 0.000611 | 0.14 | AML | other | m | 2023-02-04T12:14:05.01 |
IV.NRCA.HHN. | ML:1.6 | 0.00019800000000000002 | 0.78 | AML | other | m | 2023-02-04T12:14:05.51 |
IV.MC2.EHE. | ML:1.5 | 0.00014935213 | 0.1792 | AML | other | m | 2023-02-04T12:14:09.13 |
IV.MC2.EHN. | ML:1.4 | 0.000127252815 | 0.2176 | AML | other | m | 2023-02-04T12:14:08.99 |
IV.GIGS.HHE. | ML:0.1 | 0.0000053284245 | 0.1344 | AML | other | m | 2023-02-04T12:14:09.87 |
IV.GIGS.HHN. | ML:0.1 | 0.00000369399195 | 0.1024 | AML | other | m | 2023-02-04T12:14:08.27 |
IV.FIAM.HHE. | ML:1.0 | 0.000036579479999999996 | 0.2368 | AML | other | m | 2023-02-04T12:14:11.40 |
IV.FIAM.HHN. | ML:0.9 | 0.000026945982 | 0.224 | AML | other | m | 2023-02-04T12:14:11.28 |
IV.FDMO.HHE. | ML:0.8 | 0.00001776525 | 0.1408 | AML | other | m | 2023-02-04T12:14:12.83 |
IV.FDMO.HHN. | ML:1.0 | 0.000024950849999999995 | 0.16 | AML | other | m | 2023-02-04T12:14:11.78 |
IV.CESI.HHE. | ML:0.6 | 0.000010915965499999999 | 0.5184 | AML | other | m | 2023-02-04T12:14:18.23 |
IV.CESI.HHN. | ML:1.1 | 0.00002837323 | 0.16 | AML | other | m | 2023-02-04T12:14:13.96 |