A magnitude ML 1.0 earthquake occured in region: 4 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6080, 13.2520 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 | 4 | 2657 | 2657 |
Cittareale | RI | 8 | 482 | 3139 |
Montereale | AQ | 9 | 2581 | 5720 |
Accumoli | RI | 10 | 667 | 6387 |
Capitignano | AQ | 11 | 665 | 7052 |
Campotosto | AQ | 11 | 542 | 7594 |
Borbona | RI | 14 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Cagnano Amiterno | AQ | 17 | 1369 | 10274 |
Barete | AQ | 18 | 737 | 11011 |
Arquata del Tronto | AP | 19 | 1178 | 12189 |
Pizzoli | AQ | 19 | 4326 | 16515 |
Crognaleto | TE | 20 | 1297 | 17812 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-08-31 06:25:39 |
42.608 | 13.2517 | 12 | 2023-08-31 06:31:29 |
Sala Sismica INGV-Roma | 120628121 |
Field | Value |
---|---|
Time (UTC) | 2023-08-31 06:25:39 ± 0.06 |
Latitude | 42.6080 ± 0.0036 |
Longitude | 13.2517 ± 0.0037 |
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 | 120628121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 385 |
Semi-minor axis of confidence ellipse (meter) | 254 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 31 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29678 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120628121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-31 06:31:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FOSV.EHZ. | 2023-08-31T06:26:08.79 | 3.0 | undecidable | manual | S | 0.01 | 0 | |||
IV.GIGS.HHZ. | 2023-08-31T06:25:50.67 | 0.3 | undecidable | manual | S | 123 | 31.3464 | 92 | -0.11 | 74 |
IV.NRCA.HHZ. | 2023-08-31T06:25:49.49 | 0.3 | undecidable | manual | S | 336 | 27.4503 | 92 | -0.23 | 71 |
IV.TERO.HHZ. | 2023-08-31T06:25:49.88 | 0.3 | undecidable | manual | S | 87 | 28.8489 | 92 | -0.21 | 72 |
IV.GIGS.HHZ. | 2023-08-31T06:25:46.64 | 1.0 | positive | manual | P | 123 | 31.3464 | 92 | 0.44 | 22 |
7F.SIB2.EHN. | 2023-08-31T06:25:46.19 | 0.6 | undecidable | manual | P | 8 | 31.6461 | 92 | -0.06 | 49 |
IV.GAVE.HNE. | 2023-08-31T06:25:46.14 | 0.1 | undecidable | manual | P | 288 | 30.6471 | 92 | 0.06 | 98 |
IV.CAMP.HHZ. | 2023-08-31T06:25:46.34 | 0.3 | undecidable | manual | S | 122 | 15.1737 | 102 | -0.12 | 75 |
IV.LNSS.HHZ. | 2023-08-31T06:25:46.93 | 0.3 | undecidable | manual | S | 268 | 17.2716 | 97 | -0.08 | 74 |
IV.MMO1.HNZ. | 2023-08-31T06:25:46.60 | 0.3 | undecidable | manual | P | 11 | 32.9448 | 91 | 0.17 | 72 |
IV.RM33.EHZ. | 2023-08-31T06:25:45.23 | 0.3 | undecidable | manual | S | 195 | 11.3775 | 117 | -0.28 | 73 |
IV.NRCA.HHZ. | 2023-08-31T06:25:45.61 | 0.3 | positive | manual | P | 336 | 27.4503 | 92 | 0.02 | 75 |
IV.TERO.HHZ. | 2023-08-31T06:25:45.76 | 1.0 | undecidable | manual | P | 87 | 28.8489 | 92 | -0.04 | 25 |
IV.SMA1.EHZ. | 2023-08-31T06:25:44.58 | 0.3 | undecidable | manual | S | 70 | 7.2927 | 137 | -0.06 | 76 |
IV.LNSS.HHZ. | 2023-08-31T06:25:44.11 | 0.1 | positive | manual | P | 268 | 17.2716 | 97 | 0.09 | 100 |
IV.MTRA.HNZ. | 2023-08-31T06:25:44.51 | 0.3 | undecidable | manual | P | 36 | 20.2686 | 94 | 0.02 | 75 |
IV.CAMP.HHZ. | 2023-08-31T06:25:43.81 | 0.3 | undecidable | manual | P | 122 | 15.1737 | 102 | 0.11 | 74 |
IV.RM33.EHZ. | 2023-08-31T06:25:43.36 | 0.3 | negative | manual | P | 195 | 11.3775 | 117 | 0.2 | 74 |
IV.SMA1.EHZ. | 2023-08-31T06:25:42.90 | 0.3 | undecidable | manual | P | 70 | 7.2927 | 137 | 0.25 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHE. | ML:1.0 | 0.00010455000000000001 | 0.6 | AML | other | m | 2023-08-31T06:25:45.44 |
IV.RM33.EHN. | ML:1.1 | 0.0001225 | 0.1 | AML | other | m | 2023-08-31T06:25:45.75 |
IV.LNSS.HHN. | ML:0.9 | 0.00006165 | 0.48 | AML | other | m | 2023-08-31T06:25:47.00 |
IV.LNSS.HHE. | ML:1.0 | 0.00007439999999999999 | 0.36 | AML | other | m | 2023-08-31T06:25:47.53 |
IV.NRCA.HHE. | ML:1.0 | 0.000054499999999999997 | 0.1 | AML | other | m | 2023-08-31T06:25:49.69 |
IV.NRCA.HHN. | ML:0.9 | 0.00004225 | 1.14 | AML | other | m | 2023-08-31T06:25:50.61 |