A magnitude ML 1.4 earthquake occured in region: 5 km NW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6510, 13.2410 at 8 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 | 5 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Montereale | AQ | 14 | 2581 | 6387 |
Arquata del Tronto | AP | 14 | 1178 | 7565 |
Campotosto | AQ | 15 | 542 | 8107 |
Capitignano | AQ | 15 | 665 | 8772 |
Borbona | RI | 18 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Acquasanta Terme | AP | 19 | 2916 | 12999 |
Norcia | PG | 20 | 4957 | 17956 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-12-06 05:15:24 |
42.6512 | 13.2413 | 8 | 2023-12-06 06:08:43 |
Sala Sismica INGV-Roma | 123848621 |
Field | Value |
---|---|
Time (UTC) | 2023-12-06 05:15:24 ± 0.12 |
Latitude | 42.6512 ± 0.0054 |
Longitude | 13.2413 ± 0.0061 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123848621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 533 |
Semi-minor axis of confidence ellipse (meter) | 400 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 43 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
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 | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.07195 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37232 |
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 | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 123848621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-06 06:08:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2023-12-06T05:15:39.52 | 0.6 | undecidable | manual | S | 25 | 41.3253 | 50 | 0.45 | 44 |
IV.GIGS.HHZ. | 2023-12-06T05:15:36.37 | 0.6 | undecidable | manual | S | 129 | 34.8429 | 103 | -0.95 | 37 |
IV.MMO1.EHZ. | 2023-12-06T05:15:35.08 | 0.6 | undecidable | manual | S | 14 | 28.3494 | 106 | -0.07 | 49 |
IV.GAVE.EHZ. | 2023-12-06T05:15:34.82 | 0.6 | undecidable | manual | S | 279 | 28.6491 | 106 | -0.42 | 46 |
IV.TERO.HHZ. | 2023-12-06T05:15:34.97 | 0.6 | undecidable | manual | S | 96 | 29.748 | 105 | -0.63 | 42 |
IV.NRCA.HHZ. | 2023-12-06T05:15:33.09 | 0.6 | undecidable | manual | S | 333 | 22.755 | 110 | -0.18 | 48 |
IV.MF5.EHZ. | 2023-12-06T05:15:33.28 | 0.1 | undecidable | manual | P | 25 | 41.3253 | 50 | 0.2 | 93 |
IV.CAMP.HHZ. | 2023-12-06T05:15:32.18 | 0.6 | undecidable | manual | S | 133 | 18.7701 | 113 | 0.2 | 49 |
IV.RM33.EHZ. | 2023-12-06T05:15:31.02 | 0.6 | undecidable | manual | S | 188 | 15.9729 | 117 | -0.08 | 50 |
IV.GIGS.HHZ. | 2023-12-06T05:15:31.54 | 1.0 | negative | manual | P | 129 | 34.8429 | 103 | -0.54 | 22 |
IV.LNSS.HHZ. | 2023-12-06T05:15:31.72 | 0.6 | undecidable | manual | S | 252 | 17.2716 | 115 | 0.2 | 49 |
IV.TERO.HHZ. | 2023-12-06T05:15:30.75 | 0.1 | undecidable | manual | P | 96 | 29.748 | 105 | -0.33 | 93 |
IV.MMO1.EHZ. | 2023-12-06T05:15:30.77 | 0.1 | undecidable | manual | P | 14 | 28.3494 | 106 | -0.05 | 99 |
IV.GAVE.EHZ. | 2023-12-06T05:15:30.57 | 0.1 | undecidable | manual | P | 279 | 28.6491 | 106 | -0.3 | 93 |
IV.SMA1.EHZ. | 2023-12-06T05:15:29.52 | 0.6 | undecidable | manual | S | 107 | 7.9809 | 135 | 0.68 | 43 |
IV.CAMP.HHZ. | 2023-12-06T05:15:29.20 | 0.6 | negative | manual | P | 133 | 18.7701 | 113 | 0.21 | 48 |
IV.NRCA.HHZ. | 2023-12-06T05:15:29.71 | 0.1 | negative | manual | P | 333 | 22.755 | 110 | -0.03 | 100 |
IV.LNSS.HHZ. | 2023-12-06T05:15:28.92 | 0.1 | positive | manual | P | 252 | 17.2716 | 115 | 0.2 | 97 |
IV.RM33.EHZ. | 2023-12-06T05:15:28.72 | 0.3 | positive | manual | P | 188 | 15.9729 | 117 | 0.24 | 73 |
IV.SMA1.EHZ. | 2023-12-06T05:15:27.80 | 0.3 | positive | manual | P | 107 | 7.9809 | 135 | 0.62 | 66 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.8 | 0.001145 | 1.74 | AML | other | m | 2023-12-06T05:15:29.96 |
IV.SMA1.EHN. | ML:1.5 | 0.0005909999999999999 | 1.7 | AML | other | m | 2023-12-06T05:15:30.01 |
IV.LNSS.HHE. | ML:1.2 | 0.000158 | 0.14 | AML | other | m | 2023-12-06T05:15:31.95 |
IV.LNSS.HHN. | ML:1.1 | 0.00010600000000000002 | 0.92 | AML | other | m | 2023-12-06T05:15:33.11 |
IV.NRCA.HHN. | ML:1.4 | 0.000155 | 0.14 | AML | other | m | 2023-12-06T05:15:33.20 |
IV.NRCA.HHE. | ML:1.4 | 0.00016 | 0.1 | AML | other | m | 2023-12-06T05:15:33.39 |
IV.GAVE.EHN. | ML:1.3 | 0.0001061 | 0.14 | AML | other | m | 2023-12-06T05:15:35.42 |
IV.GAVE.EHE. | ML:1.3 | 0.00010664999999999999 | 0.42 | AML | other | m | 2023-12-06T05:15:35.76 |