A magnitude ML 1.3 earthquake occured in region: 4 km NW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6540, 13.2560 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 | 4 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Cittareale | RI | 9 | 482 | 3806 |
Arquata del Tronto | AP | 14 | 1178 | 4984 |
Campotosto | AQ | 14 | 542 | 5526 |
Montereale | AQ | 14 | 2581 | 8107 |
Capitignano | AQ | 15 | 665 | 8772 |
Acquasanta Terme | AP | 18 | 2916 | 11688 |
Borbona | RI | 19 | 617 | 12305 |
Posta | RI | 19 | 694 | 12999 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-11-12 02:39:50 |
42.6543 | 13.2563 | 14 | 2021-11-12 02:46:46 |
Sala Sismica INGV-Roma | 97406021 |
Field | Value |
---|---|
Time (UTC) | 2021-11-12 02:39:50 ± 0.15 |
Latitude | 42.6543 ± 0.0054 |
Longitude | 13.2563 ± 0.0061 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97406021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 505 |
Semi-minor axis of confidence ellipse (meter) | 430 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 11 |
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) | 116 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.06295 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43887 |
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 | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97406021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-12 02:46:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-11-12T02:40:06.97 | 0.6 | undecidable | manual | S | 355 | 48.7179 | 94 | 0.71 | 39 |
IV.GAVE.EHZ. | 2021-11-12T02:40:01.22 | 0.6 | undecidable | manual | S | 278 | 29.8479 | 99 | -0.04 | 49 |
IV.MC2.EHZ. | 2021-11-12T02:40:01.30 | 1.0 | undecidable | manual | S | 349 | 29.0487 | 100 | 0.25 | 23 |
IV.TERO.HHZ. | 2021-11-12T02:40:00.87 | 0.6 | undecidable | manual | S | 97 | 28.5492 | 100 | -0.06 | 48 |
IV.MMO1.HNZ. | 2021-11-12T02:40:00.98 | 0.6 | undecidable | manual | S | 12 | 27.75 | 100 | 0.26 | 47 |
IV.CSP1.EHZ. | 2021-11-12T02:40:00.17 | 1.0 | undecidable | manual | P | 355 | 48.7179 | 94 | 0.45 | 22 |
IV.CAMP.HHZ. | 2021-11-12T02:39:58.37 | 0.6 | undecidable | manual | S | 136 | 18.1707 | 112 | 0.14 | 50 |
IV.LNSS.HHZ. | 2021-11-12T02:39:58.19 | 0.6 | undecidable | manual | S | 252 | 18.5703 | 111 | -0.14 | 49 |
IV.NRCA.HHZ. | 2021-11-12T02:39:58.83 | 0.6 | undecidable | manual | S | 330 | 22.9548 | 104 | -0.64 | 43 |
IV.MTRA.EHZ. | 2021-11-12T02:39:57.27 | 0.6 | undecidable | manual | S | 45 | 16.0728 | 116 | -0.47 | 46 |
IV.MC2.EHZ. | 2021-11-12T02:39:56.55 | 0.6 | undecidable | manual | P | 349 | 29.0487 | 100 | -0.16 | 48 |
IV.TERO.HHZ. | 2021-11-12T02:39:56.65 | 0.3 | undecidable | manual | P | 97 | 28.5492 | 100 | 0.01 | 74 |
IV.MMO1.HNZ. | 2021-11-12T02:39:56.43 | 0.1 | undecidable | manual | P | 12 | 27.75 | 100 | -0.09 | 98 |
IV.GAVE.EHZ. | 2021-11-12T02:39:56.79 | 0.3 | positive | manual | P | 278 | 29.8479 | 99 | -0.04 | 74 |
IV.LNSS.HHZ. | 2021-11-12T02:39:55.22 | 0.1 | positive | manual | P | 252 | 18.5703 | 111 | 0.08 | 100 |
IV.SMA1.EHZ. | 2021-11-12T02:39:55.64 | 0.6 | undecidable | manual | S | 112 | 6.993 | 147 | -0.26 | 49 |
IV.NRCA.HHZ. | 2021-11-12T02:39:55.72 | 0.1 | positive | manual | P | 330 | 22.9548 | 104 | -0.08 | 99 |
IV.CAMP.HHZ. | 2021-11-12T02:39:55.29 | 0.1 | undecidable | manual | P | 136 | 18.1707 | 112 | 0.21 | 98 |
IV.MTRA.EHZ. | 2021-11-12T02:39:54.87 | 0.3 | undecidable | manual | P | 45 | 16.0728 | 116 | 0.07 | 75 |
IV.SMA1.EHZ. | 2021-11-12T02:39:53.89 | 0.1 | positive | manual | P | 112 | 6.993 | 147 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.6 | 0.0004255 | 1.54 | AML | other | m | 2021-11-12T02:39:56.21 |
IV.SMA1.EHE. | ML:1.7 | 0.0006039999999999999 | 0.18 | AML | other | m | 2021-11-12T02:39:56.39 |
IV.MTRA.HNN. | ML:1.4 | 0.0002197 | 0.42 | AML | other | m | 2021-11-12T02:39:56.46 |
IV.MTRA.EHE. | ML:1.3 | 0.000147 | 0.46 | AML | other | m | 2021-11-12T02:39:57.64 |
IV.MTRA.HNE. | ML:1.4 | 0.000214 | 0.46 | AML | other | m | 2021-11-12T02:39:57.64 |
IV.MTRA.EHN. | ML:1.4 | 0.000207 | 0.5 | AML | other | m | 2021-11-12T02:39:57.46 |
IV.LNSS.HHE. | ML:1.0 | 0.00007264999999999999 | 1.16 | AML | other | m | 2021-11-12T02:39:58.33 |
IV.LNSS.HHN. | ML:0.9 | 0.000052499999999999995 | 1.1 | AML | other | m | 2021-11-12T02:39:59.56 |
IV.NRCA.HHN. | ML:1.1 | 0.0000691 | 0.18 | AML | other | m | 2021-11-12T02:39:59.33 |
IV.NRCA.HHE. | ML:1.2 | 0.00009015 | 0.86 | AML | other | m | 2021-11-12T02:39:59.25 |