A magnitude ML 0.9 earthquake occured in region: 3 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6580, 13.2920 at 12 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 | 6 | 667 | 3324 |
Cittareale | RI | 12 | 482 | 3806 |
Campotosto | AQ | 13 | 542 | 4348 |
Arquata del Tronto | AP | 13 | 1178 | 5526 |
Capitignano | AQ | 15 | 665 | 6191 |
Montereale | AQ | 15 | 2581 | 8772 |
Acquasanta Terme | AP | 16 | 2916 | 11688 |
Cortino | TE | 18 | 656 | 12344 |
Valle Castellana | TE | 19 | 977 | 13321 |
Rocca Santa Maria | TE | 20 | 537 | 13858 |
Crognaleto | TE | 20 | 1297 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-12-23 13:25:30 |
42.6578 | 13.2917 | 12 | 2023-12-23 13:40:19 |
Sala Sismica INGV-Roma | 124219451 |
Field | Value |
---|---|
Time (UTC) | 2023-12-23 13:25:30 ± 0.08 |
Latitude | 42.6578 ± 0.0036 |
Longitude | 13.2917 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124219451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 489 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.04227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26440 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 124219451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-23 13:40:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
7F.SIB1.EHZ. | 2023-12-23T13:25:40.20 | 0.3 | undecidable | manual | S | 356 | 26.3514 | 94 | 0.22 | 71 |
7F.SIB2.EHN. | 2023-12-23T13:25:39.60 | 0.1 | undecidable | manual | S | 2 | 25.8519 | 94 | -0.26 | 95 |
IV.TERO.HHZ. | 2023-12-23T13:25:39.60 | 0.3 | undecidable | manual | S | 99 | 25.752 | 94 | -0.23 | 71 |
IV.NRCA.HHZ. | 2023-12-23T13:25:39.00 | 0.3 | undecidable | manual | S | 324 | 24.2535 | 95 | -0.43 | 69 |
IV.LNSS.HHZ. | 2023-12-23T13:25:38.50 | 0.3 | undecidable | manual | S | 254 | 21.3675 | 96 | -0.17 | 73 |
IV.CAMP.HHZ. | 2023-12-23T13:25:37.30 | 0.3 | undecidable | manual | S | 145 | 16.5723 | 102 | -0.1 | 74 |
IV.RM33.EHZ. | 2023-12-23T13:25:37.40 | 0.6 | undecidable | manual | S | 201 | 17.6712 | 100 | -0.28 | 48 |
IV.MC2.EHE. | 2023-12-23T13:25:36.69 | 0.3 | undecidable | manual | P | 343 | 29.3484 | 93 | 0.26 | 70 |
7F.SIB1.EHZ. | 2023-12-23T13:25:36.14 | 0.3 | undecidable | manual | P | 356 | 26.3514 | 94 | 0.17 | 72 |
IV.NRCA.HHZ. | 2023-12-23T13:25:35.64 | 0.1 | undecidable | manual | P | 324 | 24.2535 | 95 | -0.01 | 100 |
IV.LNSS.HHZ. | 2023-12-23T13:25:35.33 | 0.3 | undecidable | manual | P | 254 | 21.3675 | 96 | 0.12 | 74 |
7F.SIB2.EHN. | 2023-12-23T13:25:35.98 | 0.3 | undecidable | manual | P | 2 | 25.8519 | 94 | 0.08 | 73 |
IV.TERO.HHZ. | 2023-12-23T13:25:35.93 | 0.3 | undecidable | manual | P | 99 | 25.752 | 94 | 0.05 | 74 |
IV.RM33.EHZ. | 2023-12-23T13:25:34.91 | 0.3 | undecidable | manual | P | 201 | 17.6712 | 100 | 0.27 | 72 |
IV.SMA1.EHZ. | 2023-12-23T13:25:34.70 | 0.1 | undecidable | manual | S | 130 | 4.6953 | 152 | -0.17 | 99 |
IV.CAMP.HHZ. | 2023-12-23T13:25:34.61 | 0.3 | undecidable | manual | P | 145 | 16.5723 | 102 | 0.13 | 74 |
IV.SMA1.EHZ. | 2023-12-23T13:25:33.32 | 0.1 | undecidable | manual | P | 130 | 4.6953 | 152 | 0.3 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.2 | 0.000214 | 1.7 | AML | other | m | 2023-12-23T13:25:34.90 |
IV.SMA1.EHE. | ML:1.0 | 0.00014480000000000002 | 1.5 | AML | other | m | 2023-12-23T13:25:35.90 |
IV.LNSS.HHE. | ML:1.1 | 0.00007345 | 0.14 | AML | other | m | 2023-12-23T13:25:38.90 |
IV.LNSS.HHN. | ML:1.0 | 0.00007035 | 1 | AML | other | m | 2023-12-23T13:25:38.99 |
IV.NRCA.HHE. | ML:1.3 | 0.00011499999999999999 | 0.1 | AML | other | m | 2023-12-23T13:25:39.45 |
IV.NRCA.HHN. | ML:1.0 | 0.0000558 | 1.16 | AML | other | m | 2023-12-23T13:25:39.34 |
IV.CAMP.HHE. | ML:0.6 | 0.00003648531 | 0.1984 | AML | other | m | 2023-12-23T13:25:37.56 |
IV.CAMP.HHN. | ML:0.4 | 0.000021421049 | 2.3808 | AML | other | m | 2023-12-23T13:25:37.73 |
IV.RM33.EHE. | ML:0.6 | 0.0000340862 | 0.2368 | AML | other | m | 2023-12-23T13:25:38.57 |
IV.RM33.EHN. | ML:0.5 | 0.0000242951525 | 0.224 | AML | other | m | 2023-12-23T13:25:38.53 |
IV.TERO.HHE. | ML:0.7 | 0.00002728926 | 0.0768 | AML | other | m | 2023-12-23T13:25:40.84 |
IV.TERO.HHN. | ML:0.9 | 0.000037761575000000006 | 0.0576 | AML | other | m | 2023-12-23T13:25:40.83 |