A magnitude ML 0.9 earthquake occured in region: 3 km SE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6030, 13.3040 at 10 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 | 7 | 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 |
Cortino | TE | 17 | 656 | 9547 |
Barete | AQ | 17 | 737 | 10284 |
Cagnano Amiterno | AQ | 17 | 1369 | 11653 |
Borbona | RI | 17 | 617 | 12270 |
Pizzoli | AQ | 19 | 4326 | 16596 |
Arquata del Tronto | AP | 19 | 1178 | 17774 |
Posta | RI | 19 | 694 | 18468 |
Fano Adriano | TE | 20 | 296 | 18764 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-05-17 08:43:08 |
42.6033 | 13.3045 | 10 | 2023-05-17 08:57:05 |
Sala Sismica INGV-Roma | 117420131 |
Field | Value |
---|---|
Time (UTC) | 2023-05-17 08:43:08 ± 0.05 |
Latitude | 42.6033 ± 0.0045 |
Longitude | 13.3045 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117420131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 467 |
Semi-minor axis of confidence ellipse (meter) | 319 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 187 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31476 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117420131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-17 08:57:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TRIF.CHZ. | 2023-05-17T08:43:24.75 | 3.0 | positive | manual | Pn | 0.04 | 0 | |||
IV.GAVE.EHZ. | 2023-05-17T08:43:19.84 | 0.6 | undecidable | manual | S | 287 | 34.9428 | 50 | -0.23 | 47 |
IV.NRCA.HHZ. | 2023-05-17T08:43:18.47 | 0.6 | undecidable | manual | S | 329 | 29.8479 | 50 | -0.26 | 47 |
IV.TERO.HHZ. | 2023-05-17T08:43:17.18 | 0.6 | undecidable | manual | S | 85 | 24.5532 | 50 | -0.13 | 49 |
IV.LNSS.HHZ. | 2023-05-17T08:43:16.35 | 0.6 | undecidable | manual | S | 270 | 21.5673 | 116 | -0.07 | 50 |
IV.GAVE.EHZ. | 2023-05-17T08:43:15.20 | 0.3 | undecidable | manual | P | 287 | 34.9428 | 50 | 0.18 | 72 |
7F.SIB2.EHE. | 2023-05-17T08:43:14.64 | 0.1 | undecidable | manual | P | 360 | 31.9458 | 50 | 0.08 | 98 |
IV.NRCA.HHZ. | 2023-05-17T08:43:14.36 | 0.3 | undecidable | manual | P | 329 | 29.8479 | 50 | 0.11 | 73 |
IV.RCAV.EHZ. | 2023-05-17T08:43:14.73 | 3.0 | undecidable | manual | Pn | -0.18 | 0 | |||
IV.CAMP.HHZ. | 2023-05-17T08:43:13.29 | 0.3 | undecidable | manual | S | 131 | 11.3775 | 132 | -0.16 | 75 |
IV.TERO.HHZ. | 2023-05-17T08:43:13.47 | 0.6 | negative | manual | P | 85 | 24.5532 | 50 | 0.05 | 50 |
IV.RM33.EHZ. | 2023-05-17T08:43:13.68 | 0.3 | undecidable | manual | S | 215 | 12.7761 | 129 | -0.14 | 75 |
IV.GIGS.HHZ. | 2023-05-17T08:43:13.76 | 0.3 | undecidable | manual | P | 127 | 27.5502 | 50 | -0.13 | 73 |
IV.LNSS.HHZ. | 2023-05-17T08:43:12.93 | 0.3 | undecidable | manual | P | 270 | 21.5673 | 116 | 0.02 | 76 |
IV.RM33.EHZ. | 2023-05-17T08:43:11.69 | 0.6 | undecidable | manual | P | 215 | 12.7761 | 129 | 0.28 | 49 |
IV.SMA1.EHZ. | 2023-05-17T08:43:11.74 | 0.1 | undecidable | manual | S | 40 | 3.8961 | 159 | -0.21 | 100 |
IV.CAMP.HHZ. | 2023-05-17T08:43:11.44 | 0.3 | undecidable | manual | P | 131 | 11.3775 | 132 | 0.24 | 74 |
IV.SMA1.EHZ. | 2023-05-17T08:43:10.56 | 0.1 | undecidable | manual | P | 40 | 3.8961 | 159 | 0.23 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHN. | ML:0.9 | 0.0000432215455 | 0.0576 | AML | other | m | 2023-05-17T08:43:17.80 |
IV.TERO.HHE. | ML:0.8 | 0.00003760754 | 0.16 | AML | other | m | 2023-05-17T08:43:17.83 |
IV.CAMP.HHE. | ML:0.8 | 0.00007471715500000001 | 0.6016 | AML | other | m | 2023-05-17T08:43:13.59 |
IV.CAMP.HHN. | ML:0.8 | 0.000076643585 | 1.8816 | AML | other | m | 2023-05-17T08:43:14.53 |
IV.RM33.EHE. | ML:0.9 | 0.0000882164 | 0.1408 | AML | other | m | 2023-05-17T08:43:14.90 |
IV.RM33.EHN. | ML:0.8 | 0.00007622819999999999 | 0.3008 | AML | other | m | 2023-05-17T08:43:13.80 |
IV.LNSS.HHE. | ML:1.1 | 0.00008877756 | 1.344 | AML | other | m | 2023-05-17T08:43:16.43 |
IV.LNSS.HHN. | ML:1.0 | 0.000062137375 | 0.4544 | AML | other | m | 2023-05-17T08:43:17.85 |