A magnitude ML 0.5 earthquake occured in region: 3 km SE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6060, 13.3000 at 11 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 |
Campotosto | AQ | 8 | 542 | 3199 |
Capitignano | AQ | 9 | 665 | 3864 |
Montereale | AQ | 10 | 2581 | 6445 |
Accumoli | RI | 11 | 667 | 7112 |
Cittareale | RI | 12 | 482 | 7594 |
Crognaleto | TE | 16 | 1297 | 8891 |
Borbona | RI | 17 | 617 | 9508 |
Barete | AQ | 17 | 737 | 10245 |
Cortino | TE | 17 | 656 | 10901 |
Cagnano Amiterno | AQ | 17 | 1369 | 12270 |
Arquata del Tronto | AP | 19 | 1178 | 13448 |
Pizzoli | AQ | 19 | 4326 | 17774 |
Posta | RI | 19 | 694 | 18468 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-05-08 10:03:54 |
42.6058 | 13.3 | 11 | 2023-05-08 10:11:27 |
Sala Sismica INGV-Roma | 117145251 |
Field | Value |
---|---|
Time (UTC) | 2023-05-08 10:03:54 ± 0.09 |
Latitude | 42.6058 ± 0.0072 |
Longitude | 13.3000 ± 0.0086 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117145251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 798 |
Semi-minor axis of confidence ellipse (meter) | 709 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
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 | 15 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117145251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-08 10:11:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TDS.HHZ. | 2023-05-08T10:04:56.27 | 3.0 | undecidable | manual | Sg | 11.03 | 0 | |||
IV.GIUL.HHZ. | 2023-05-08T10:04:26.12 | 3.0 | undecidable | manual | Sn | -2.16 | 0 | |||
IV.SENI.EHZ. | 2023-05-08T10:04:08.97 | 3.0 | positive | manual | Pn | -0.16 | 0 | |||
IV.SRES.HHZ. | 2023-05-08T10:04:07.92 | 3.0 | positive | manual | Pg | -0.75 | 0 | |||
IV.TDS.HHZ. | 2023-05-08T10:04:07.66 | 3.0 | undecidable | manual | Pn | -4.37 | 0 | |||
IV.NRCA.HHZ. | 2023-05-08T10:04:04.62 | 0.6 | undecidable | manual | S | 329 | 29.4483 | 50 | 0.03 | 50 |
IV.TERO.HHZ. | 2023-05-08T10:04:03.28 | 0.6 | undecidable | manual | S | 86 | 24.8529 | 50 | -0.09 | 49 |
IV.NRCA.HHZ. | 2023-05-08T10:04:00.11 | 0.1 | undecidable | manual | P | 329 | 29.4483 | 50 | -0.09 | 98 |
IV.GIUL.HHZ. | 2023-05-08T10:04:00.54 | 3.0 | positive | manual | Pg | -1.96 | 0 | |||
IV.TERO.HHZ. | 2023-05-08T10:03:59.56 | 1.0 | undecidable | manual | P | 86 | 24.8529 | 50 | 0.07 | 25 |
IV.MMO1.EHZ. | 2023-05-08T10:03:59.50 | 3.0 | undecidable | manual | P | -2.88 | 0 | |||
IV.RM33.EHZ. | 2023-05-08T10:03:59.69 | 0.6 | undecidable | manual | S | 213 | 12.7761 | 130 | -0.28 | 49 |
IV.RM33.EHZ. | 2023-05-08T10:03:57.68 | 0.1 | undecidable | manual | P | 213 | 12.7761 | 130 | 0.16 | 100 |
IV.SMA1.EHZ. | 2023-05-08T10:03:57.84 | 0.6 | undecidable | manual | S | 46 | 3.996 | 160 | -0.29 | 49 |
IV.SMA1.EHZ. | 2023-05-08T10:03:56.68 | 0.1 | negative | manual | P | 46 | 3.996 | 160 | 0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.5 | 0.0000157042105 | 0.1408 | AML | other | m | 2023-05-08T10:04:06.00 |
IV.NRCA.HHN. | ML:0.5 | 0.000013639421000000001 | 0.16 | AML | other | m | 2023-05-08T10:04:06.07 |
IV.SMA1.EHE. | ML:1.3 | 0.00035395835000000004 | 0.1216 | AML | other | m | 2023-05-08T10:03:58.21 |
IV.SMA1.EHN. | ML:1.2 | 0.0002516418 | 0.1408 | AML | other | m | 2023-05-08T10:03:58.19 |
IV.RM33.EHE. | ML:0.4 | 0.0000257675 | 0.3392 | AML | other | m | 2023-05-08T10:04:02.97 |
IV.RM33.EHN. | ML:0.3 | 0.0000191224285 | 0.4032 | AML | other | m | 2023-05-08T10:03:59.87 |
IV.TERO.HHE. | ML:0.4 | 0.000014078375 | 0.3008 | AML | other | m | 2023-05-08T10:04:05.55 |
IV.TERO.HHN. | ML:0.2 | 0.000011902328999999999 | 0.0576 | AML | other | m | 2023-05-08T10:04:03.75 |