A magnitude ML 0.8 earthquake occured in region: 4 km S Amatrice (RI), on
and geographic coordinates (lat, lon) 42.5950, 13.2810 at 13 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 |
Montereale | AQ | 8 | 2581 | 5238 |
Campotosto | AQ | 8 | 542 | 5780 |
Capitignano | AQ | 8 | 665 | 6445 |
Cittareale | RI | 10 | 482 | 6927 |
Accumoli | RI | 12 | 667 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Cagnano Amiterno | AQ | 16 | 1369 | 9580 |
Barete | AQ | 16 | 737 | 10317 |
Posta | RI | 17 | 694 | 11011 |
Crognaleto | TE | 17 | 1297 | 12308 |
Pizzoli | AQ | 18 | 4326 | 16634 |
Cortino | TE | 19 | 656 | 17290 |
Arquata del Tronto | AP | 20 | 1178 | 18468 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-05-14 07:58:10 |
42.5953 | 13.2812 | 13 | 2023-05-14 08:03:42 |
Sala Sismica INGV-Roma | 117339041 |
Field | Value |
---|---|
Time (UTC) | 2023-05-14 07:58:10 ± 0.15 |
Latitude | 42.5953 ± 0.0081 |
Longitude | 13.2812 ± 0.0073 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117339041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 636 |
Semi-minor axis of confidence ellipse (meter) | 625 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 330 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.05306 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 117339041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-14 08:03:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2023-05-14T07:58:20.68 | 0.6 | undecidable | manual | S | 333 | 29.748 | 96 | -0.05 | 49 |
IV.TERO.HHZ. | 2023-05-14T07:58:19.60 | 0.3 | undecidable | manual | S | 83 | 26.5512 | 98 | -0.29 | 70 |
IV.LNSS.HHZ. | 2023-05-14T07:58:17.87 | 0.6 | undecidable | manual | S | 272 | 19.6692 | 104 | -0.22 | 48 |
IV.MTRA.HNZ. | 2023-05-14T07:58:17.81 | 0.6 | undecidable | manual | S | 28 | 20.2686 | 103 | -0.42 | 46 |
IV.GAVE.HNE. | 2023-05-14T07:58:16.62 | 0.3 | undecidable | manual | P | 289 | 33.3444 | 95 | -0.27 | 69 |
IV.NRCA.HHZ. | 2023-05-14T07:58:16.45 | 0.3 | negative | manual | P | 333 | 29.748 | 96 | 0.12 | 72 |
IV.MTRA.HNZ. | 2023-05-14T07:58:15.36 | 0.1 | undecidable | manual | P | 28 | 20.2686 | 103 | 0.47 | 91 |
IV.TERO.HHZ. | 2023-05-14T07:58:15.89 | 0.6 | undecidable | manual | P | 83 | 26.5512 | 98 | 0.05 | 49 |
IV.RM33.EHZ. | 2023-05-14T07:58:15.99 | 0.6 | undecidable | manual | S | 210 | 10.9779 | 127 | 0 | 51 |
IV.LNSS.HHZ. | 2023-05-14T07:58:14.88 | 1.0 | undecidable | manual | P | 272 | 19.6692 | 104 | 0.07 | 25 |
IV.SMA1.EHZ. | 2023-05-14T07:58:14.89 | 0.6 | undecidable | manual | S | 49 | 5.8941 | 149 | -0.19 | 49 |
IV.RM33.EHZ. | 2023-05-14T07:58:13.71 | 0.1 | positive | manual | P | 210 | 10.9779 | 127 | 0.12 | 100 |
IV.SMA1.EHZ. | 2023-05-14T07:58:13.21 | 0.1 | negative | manual | P | 49 | 5.8941 | 149 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.0001555 | 0.3 | AML | other | m | 2023-05-14T07:58:15.01 |
IV.SMA1.EHE. | ML:1.4 | 0.00028349999999999995 | 0.16 | AML | other | m | 2023-05-14T07:58:15.13 |
IV.RM33.EHN. | ML:1.0 | 0.00010139999999999998 | 1.68 | AML | other | m | 2023-05-14T07:58:15.88 |
IV.RM33.EHE. | ML:0.9 | 0.00007549999999999999 | 0.14 | AML | other | m | 2023-05-14T07:58:16.05 |
IV.TERO.HHE. | ML:0.0 | 0.0000224 | 0.7 | AML | other | m | 2023-05-14T07:58:20.83 |
IV.TERO.HHN. | ML:0.0 | 0.00001815 | 0.52 | AML | other | m | 2023-05-14T07:58:21.26 |
IV.LNSS.HHE. | ML:0.8 | 0.00004539909 | 0.16 | AML | other | m | 2023-05-14T07:58:19.05 |
IV.LNSS.HHN. | ML:0.5 | 0.000018762729999999998 | 0.32 | AML | other | m | 2023-05-14T07:58:18.20 |
IV.NRCA.HHE. | ML:0.6 | 0.0000211922 | 0.1024 | AML | other | m | 2023-05-14T07:58:20.95 |
IV.NRCA.HHN. | ML:0.5 | 0.0000137125185 | 0.1024 | AML | other | m | 2023-05-14T07:58:20.84 |