A magnitude ML 0.4 earthquake occured in region: 6 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6220, 13.3600 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 | 6 | 2657 | 2657 |
Campotosto | AQ | 7 | 542 | 3199 |
Cortino | TE | 12 | 656 | 3855 |
Capitignano | AQ | 12 | 665 | 4520 |
Accumoli | RI | 12 | 667 | 5187 |
Crognaleto | TE | 13 | 1297 | 6484 |
Montereale | AQ | 14 | 2581 | 9065 |
Rocca Santa Maria | TE | 16 | 537 | 9602 |
Cittareale | RI | 16 | 482 | 10084 |
Fano Adriano | TE | 17 | 296 | 10380 |
Acquasanta Terme | AP | 17 | 2916 | 13296 |
Valle Castellana | TE | 17 | 977 | 14273 |
Arquata del Tronto | AP | 18 | 1178 | 15451 |
Pietracamela | TE | 19 | 271 | 15722 |
Barete | AQ | 20 | 737 | 16459 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2023-12-04 05:53:09 |
42.6223 | 13.3602 | 14 | 2023-12-04 05:58:19 |
Sala Sismica INGV-Roma | 123797621 |
Field | Value |
---|---|
Time (UTC) | 2023-12-04 05:53:09 ± 0.13 |
Latitude | 42.6223 ± 0.0072 |
Longitude | 13.3602 ± 0.0073 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123797621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 763 |
Semi-minor axis of confidence ellipse (meter) | 238 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 359 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.01979 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27789 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 123797621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-04 05:58:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2023-12-04T05:53:19.80 | 0.3 | undecidable | manual | S | 320 | 30.8469 | 98 | -0.31 | 90 |
IV.TERO.HHZ. | 2023-12-04T05:53:17.17 | 0.3 | undecidable | manual | S | 90 | 19.869 | 108 | -0.09 | 96 |
IV.NRCA.HHZ. | 2023-12-04T05:53:16.03 | 0.6 | undecidable | manual | P | 320 | 30.8469 | 98 | 0.45 | 58 |
IV.RM33.EHZ. | 2023-12-04T05:53:16.57 | 0.3 | undecidable | manual | S | 223 | 17.2716 | 113 | -0.05 | 98 |
IV.SMA1.EHZ. | 2023-12-04T05:53:13.97 | 0.3 | undecidable | manual | S | 294 | 2.1978 | 169 | 0 | 100 |
IV.MTRA.EHE. | 2023-12-04T05:53:13.40 | 0.6 | undecidable | manual | P | 11 | 15.1737 | 118 | 0.14 | 64 |
IV.RM33.EHZ. | 2023-12-04T05:53:13.51 | 1.0 | undecidable | manual | P | 223 | 17.2716 | 113 | -0.05 | 32 |
IV.TERO.HHZ. | 2023-12-04T05:53:13.93 | 0.3 | negative | manual | P | 90 | 19.869 | 108 | 0 | 97 |
IV.SMA1.EHZ. | 2023-12-04T05:53:12.11 | 0.3 | undecidable | manual | P | 294 | 2.1978 | 169 | 0.08 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.5 | 0.000042530115 | 0.16 | AML | other | m | 2023-12-04T05:53:14.34 |
IV.SMA1.EHN. | ML:0.2 | 0.0000222986015 | 0.16 | AML | other | m | 2023-12-04T05:53:13.96 |
IV.RM33.EHE. | ML:0.4 | 0.00001838779 | 2.1376 | AML | other | m | 2023-12-04T05:53:16.76 |
IV.TERO.HHE. | ML:0.5 | 0.000018468335000000003 | 0.1376 | AML | other | m | 2023-12-04T05:53:17.26 |
IV.NRCA.HHE. | ML:0.5 | 0.0000153459215 | 0.1792 | AML | other | m | 2023-12-04T05:53:19.87 |
IV.NRCA.HHN. | ML:0.4 | 0.000009327317499999999 | 0.0992 | AML | other | m | 2023-12-04T05:53:22.42 |