A magnitude ML 1.4 earthquake occured in region: 3 km SE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.5970, 13.1880 at 15 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 |
---|---|---|---|---|
Cittareale | RI | 3 | 482 | 482 |
Amatrice | RI | 9 | 2657 | 3139 |
Montereale | AQ | 9 | 2581 | 5720 |
Borbona | RI | 10 | 617 | 6337 |
Posta | RI | 11 | 694 | 7031 |
Accumoli | RI | 12 | 667 | 7698 |
Capitignano | AQ | 13 | 665 | 8363 |
Campotosto | AQ | 16 | 542 | 8905 |
Cagnano Amiterno | AQ | 16 | 1369 | 10274 |
Barete | AQ | 18 | 737 | 11011 |
Leonessa | RI | 19 | 2435 | 13446 |
Micigliano | RI | 20 | 127 | 13573 |
Cascia | PG | 20 | 3217 | 16790 |
Pizzoli | AQ | 20 | 4326 | 21116 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-04-07 12:43:26 |
42.5973 | 13.1883 | 15 | 2021-04-07 13:02:13 |
Sala Sismica INGV-Roma | 88885491 |
Field | Value |
---|---|
Time (UTC) | 2021-04-07 12:43:26 ± 0.12 |
Latitude | 42.5973 ± 0.0063 |
Longitude | 13.1883 ± 0.0049 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88885491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 508 |
Semi-minor axis of confidence ellipse (meter) | 491 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 358 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31836 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 88885491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-07 13:02:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-04-07T12:43:38.32 | 0.1 | undecidable | manual | S | 19 | 35.3424 | 100 | 0.03 | 96 |
IV.MC2.EHZ. | 2021-04-07T12:43:37.73 | 3.0 | undecidable | manual | S | -1.35 | 0 | |||
IV.TERO.HHZ. | 2021-04-07T12:43:37.69 | 0.1 | undecidable | manual | S | 85 | 34.0437 | 101 | -0.26 | 92 |
IV.GAVE.EHZ. | 2021-04-07T12:43:35.73 | 0.1 | undecidable | manual | S | 294 | 26.1516 | 106 | -0.18 | 95 |
IV.MMO1.EHZ. | 2021-04-07T12:43:33.16 | 0.1 | undecidable | manual | P | 19 | 35.3424 | 100 | -0.07 | 95 |
IV.TERO.HHZ. | 2021-04-07T12:43:33.01 | 0.1 | undecidable | manual | P | 85 | 34.0437 | 101 | -0.02 | 96 |
IV.RM33.EHZ. | 2021-04-07T12:43:32.04 | 0.1 | undecidable | manual | S | 168 | 10.0788 | 139 | -0.15 | 98 |
IV.LNSS.HHZ. | 2021-04-07T12:43:32.43 | 0.1 | undecidable | manual | S | 273 | 12.0768 | 132 | -0.14 | 98 |
IV.SMA1.EHZ. | 2021-04-07T12:43:32.68 | 0.1 | undecidable | manual | S | 73 | 12.5763 | 131 | 0.02 | 100 |
IV.GAVE.EHZ. | 2021-04-07T12:43:31.91 | 0.1 | undecidable | manual | P | 294 | 26.1516 | 106 | 0.06 | 97 |
IV.LNSS.HHZ. | 2021-04-07T12:43:30.07 | 0.1 | undecidable | manual | P | 273 | 12.0768 | 132 | 0.14 | 98 |
IV.SMA1.EHZ. | 2021-04-07T12:43:30.29 | 0.1 | undecidable | manual | P | 73 | 12.5763 | 131 | 0.31 | 94 |
IV.RM33.EHZ. | 2021-04-07T12:43:29.94 | 0.1 | undecidable | manual | P | 168 | 10.0788 | 139 | 0.24 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.4 | 0.00026749999999999994 | 0.26 | AML | other | m | 2021-04-07T12:43:32.19 |
IV.RM33.EHE. | ML:1.4 | 0.0002475 | 0.18 | AML | other | m | 2021-04-07T12:43:32.41 |
IV.LNSS.HHN. | ML:1.4 | 0.000245 | 0.28 | AML | other | m | 2021-04-07T12:43:32.74 |
IV.LNSS.HHE. | ML:1.8 | 0.0006035 | 0.14 | AML | other | m | 2021-04-07T12:43:32.69 |
IV.SMA1.EHE. | ML:1.7 | 0.00040249999999999997 | 0.46 | AML | other | m | 2021-04-07T12:43:33.11 |
IV.SMA1.EHN. | ML:1.3 | 0.000185 | 1.04 | AML | other | m | 2021-04-07T12:43:33.89 |
IV.TERO.HHE. | ML:1.0 | 0.0000391 | 1.24 | AML | other | m | 2021-04-07T12:43:37.96 |
IV.TERO.HHN. | ML:1.1 | 0.000047799999999999996 | 0.68 | AML | other | m | 2021-04-07T12:43:38.99 |