A magnitude ML 1.2 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6160, 13.2490 at 13 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 | 4 | 2657 | 2657 |
Cittareale | RI | 7 | 482 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 10 | 2581 | 6387 |
Capitignano | AQ | 11 | 665 | 7052 |
Campotosto | AQ | 12 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Cagnano Amiterno | AQ | 17 | 1369 | 10274 |
Arquata del Tronto | AP | 18 | 1178 | 11452 |
Barete | AQ | 18 | 737 | 12189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2022-02-27 01:19:25 |
42.6157 | 13.2487 | 13 | 2022-02-27 01:31:11 |
Sala Sismica INGV-Roma | 101489791 |
Field | Value |
---|---|
Time (UTC) | 2022-02-27 01:19:25 ± 0.11 |
Latitude | 42.6157 ± 0.0045 |
Longitude | 13.2487 ± 0.0073 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 101489791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 560 |
Semi-minor axis of confidence ellipse (meter) | 98 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 252 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35703 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 101489791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-27 01:31:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2022-02-27T01:19:37.92 | 0.3 | undecidable | manual | S | 352 | 33.1446 | 96 | 0.71 | 62 |
IV.GAVE.EHZ. | 2022-02-27T01:19:36.19 | 0.1 | undecidable | manual | S | 287 | 30.1476 | 97 | -0.21 | 94 |
IV.GIGS.HHZ. | 2022-02-27T01:19:36.91 | 0.3 | undecidable | manual | S | 124 | 32.0457 | 97 | 0 | 74 |
IV.TERO.HHZ. | 2022-02-27T01:19:35.98 | 0.1 | undecidable | manual | S | 88 | 29.0487 | 98 | -0.12 | 97 |
IV.NRCA.HHZ. | 2022-02-27T01:19:35.07 | 0.1 | undecidable | manual | S | 336 | 26.5512 | 99 | -0.38 | 91 |
7F.SIB3.EHZ. | 2022-02-27T01:19:35.91 | 0.3 | undecidable | manual | S | 3 | 28.8489 | 98 | -0.15 | 72 |
IV.MTRA.EHZ. | 2022-02-27T01:19:33.19 | 0.1 | undecidable | manual | S | 38 | 19.7691 | 106 | -0.49 | 91 |
IV.ARRO.EHE. | 2022-02-27T01:19:33.41 | 0.1 | undecidable | manual | P | 264 | 39.627 | 95 | 0.01 | 97 |
7F.SIB3.EHZ. | 2022-02-27T01:19:32.50 | 0.3 | undecidable | manual | P | 3 | 28.8489 | 98 | 0.75 | 61 |
IV.GIGS.HHZ. | 2022-02-27T01:19:32.34 | 0.3 | undecidable | manual | P | 124 | 32.0457 | 97 | 0.1 | 72 |
IV.MC2.EHZ. | 2022-02-27T01:19:32.72 | 0.3 | undecidable | manual | P | 352 | 33.1446 | 96 | 0.31 | 70 |
IV.NRCA.HHZ. | 2022-02-27T01:19:31.32 | 0.1 | positive | manual | P | 336 | 26.5512 | 99 | -0.08 | 98 |
IV.RM33.EHZ. | 2022-02-27T01:19:31.71 | 0.1 | undecidable | manual | S | 193 | 12.1767 | 125 | -0.13 | 100 |
IV.TERO.HHZ. | 2022-02-27T01:19:31.83 | 0.1 | undecidable | manual | P | 88 | 29.0487 | 98 | 0.05 | 98 |
IV.GAVE.EHZ. | 2022-02-27T01:19:31.93 | 0.1 | undecidable | manual | P | 287 | 30.1476 | 97 | -0.02 | 98 |
IV.SMA1.EHZ. | 2022-02-27T01:19:30.68 | 0.1 | undecidable | manual | S | 77 | 7.2927 | 144 | -0.22 | 98 |
IV.MTRA.EHZ. | 2022-02-27T01:19:30.34 | 0.1 | undecidable | manual | P | 38 | 19.7691 | 106 | -0.04 | 100 |
IV.RM33.EHZ. | 2022-02-27T01:19:29.57 | 0.1 | undecidable | manual | P | 193 | 12.1767 | 125 | 0.26 | 97 |
IV.SMA1.EHZ. | 2022-02-27T01:19:28.96 | 0.1 | undecidable | manual | P | 77 | 7.2927 | 144 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.3 | 0.00014679095 | 0.44 | AML | other | m | 2022-02-27T01:19:33.46 |
IV.MTRA.EHN. | ML:1.2 | 0.00009847248 | 0.32 | AML | other | m | 2022-02-27T01:19:33.40 |
IV.RM33.EHE. | ML:1.0 | 0.00009363389499999999 | 0.14 | AML | other | m | 2022-02-27T01:19:32.15 |
IV.RM33.EHN. | ML:0.8 | 0.00005735548200000001 | 0.12 | AML | other | m | 2022-02-27T01:19:31.90 |
IV.RM33.HNN. | ML:0.9 | 0.000080270737 | 0.52 | AML | other | m | 2022-02-27T01:19:31.90 |
IV.NRCA.HHE. | ML:1.5 | 0.00017173245 | 0.12 | AML | other | m | 2022-02-27T01:19:35.24 |
IV.NRCA.HHN. | ML:1.3 | 0.000096846955 | 0.12 | AML | other | m | 2022-02-27T01:19:35.16 |
IV.NRCA.HNE. | ML:1.6 | 0.000186469 | 0.1392 | AML | other | m | 2022-02-27T01:19:35.24 |
IV.NRCA.HNN. | ML:1.3 | 0.00011446316500000001 | 0.14 | AML | other | m | 2022-02-27T01:19:35.16 |