A magnitude ML 1.1 earthquake occured in region: 5 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6110, 13.2390 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 | 5 | 2657 | 2657 |
Cittareale | RI | 6 | 482 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 10 | 2581 | 6387 |
Capitignano | AQ | 11 | 665 | 7052 |
Campotosto | AQ | 12 | 542 | 7594 |
Borbona | RI | 14 | 617 | 8211 |
Posta | RI | 15 | 694 | 8905 |
Cagnano Amiterno | AQ | 17 | 1369 | 10274 |
Barete | AQ | 18 | 737 | 11011 |
Arquata del Tronto | AP | 19 | 1178 | 12189 |
Pizzoli | AQ | 20 | 4326 | 16515 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-03-20 09:26:23 |
42.6112 | 13.2387 | 13 | 2023-03-20 10:08:17 |
Sala Sismica INGV-Roma | 115557811 |
Field | Value |
---|---|
Time (UTC) | 2023-03-20 09:26:23 ± 0.04 |
Latitude | 42.6112 ± 0.0027 |
Longitude | 13.2387 ± 0.0024 |
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 | 115557811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 117 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 9 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29228 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 115557811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-20 10:08:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2023-03-20T09:26:34.68 | 0.1 | undecidable | manual | S | 123 | 32.4453 | 95 | -0.09 | 95 |
IV.TERO.HHZ. | 2023-03-20T09:26:33.89 | 0.3 | undecidable | manual | S | 87 | 29.8479 | 96 | -0.18 | 70 |
7F.SIB1.EHN. | 2023-03-20T09:26:30.01 | 0.1 | undecidable | manual | P | 5 | 31.5462 | 95 | 0.09 | 95 |
IV.LNSS.HHZ. | 2023-03-20T09:26:30.33 | 0.1 | undecidable | manual | S | 267 | 16.2726 | 110 | -0.18 | 96 |
IV.GIGS.HHZ. | 2023-03-20T09:26:30.14 | 1.0 | undecidable | manual | P | 123 | 32.4453 | 95 | 0.08 | 24 |
IV.CAMP.HHZ. | 2023-03-20T09:26:30.47 | 0.1 | undecidable | manual | S | 121 | 16.2726 | 110 | -0.04 | 99 |
IV.RM33.EHZ. | 2023-03-20T09:26:29.27 | 0.3 | undecidable | manual | S | 190 | 11.4774 | 125 | -0.12 | 74 |
IV.TERO.HHZ. | 2023-03-20T09:26:29.68 | 0.3 | positive | manual | P | 87 | 29.8479 | 96 | 0.02 | 73 |
7F.SIB3.EHZ. | 2023-03-20T09:26:29.56 | 0.1 | undecidable | manual | P | 5 | 29.3484 | 96 | -0.03 | 97 |
IV.GAVE.HNE. | 2023-03-20T09:26:29.53 | 0.1 | undecidable | manual | P | 288 | 29.5482 | 96 | -0.08 | 96 |
IV.MTRA.HNN. | 2023-03-20T09:26:28.18 | 0.1 | undecidable | manual | P | 38 | 20.6682 | 102 | -0.08 | 97 |
IV.SMA1.EHZ. | 2023-03-20T09:26:28.62 | 0.1 | undecidable | manual | S | 75 | 8.1807 | 138 | -0.1 | 100 |
IV.LNSS.HHZ. | 2023-03-20T09:26:27.69 | 0.1 | undecidable | manual | P | 267 | 16.2726 | 110 | 0.09 | 98 |
IV.CAMP.HHZ. | 2023-03-20T09:26:27.76 | 0.3 | undecidable | manual | P | 121 | 16.2726 | 110 | 0.16 | 72 |
IV.RM33.EHZ. | 2023-03-20T09:26:27.12 | 0.1 | undecidable | manual | P | 190 | 11.4774 | 125 | 0.17 | 97 |
IV.SMA1.EHZ. | 2023-03-20T09:26:26.78 | 0.1 | positive | manual | P | 75 | 8.1807 | 138 | 0.21 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.8 | 0.0007664999999999999 | 1.4 | AML | other | m | 2023-03-20T09:26:28.90 |
IV.SMA1.EHN. | ML:1.3 | 0.000255 | 1.42 | AML | other | m | 2023-03-20T09:26:29.23 |
IV.RM33.EHN. | ML:1.1 | 0.0001305 | 0.9 | AML | other | m | 2023-03-20T09:26:29.50 |
IV.RM33.EHE. | ML:1.3 | 0.0001985 | 0.14 | AML | other | m | 2023-03-20T09:26:29.68 |
IV.LNSS.HHN. | ML:1.2 | 0.000134 | 0.3 | AML | other | m | 2023-03-20T09:26:30.51 |
IV.LNSS.HHE. | ML:1.2 | 0.00014150000000000002 | 0.16 | AML | other | m | 2023-03-20T09:26:30.55 |
IV.CAMP.HHE. | ML:0.6 | 0.0000301 | 1 | AML | other | m | 2023-03-20T09:26:31.58 |
IV.CAMP.HHN. | ML:0.5 | 0.0000272 | 0.26 | AML | other | m | 2023-03-20T09:26:32.15 |
IV.TERO.HHN. | ML:0.9 | 0.00003915 | 0.54 | AML | other | m | 2023-03-20T09:26:34.60 |
IV.TERO.HHE. | ML:0.8 | 0.0000309 | 1.32 | AML | other | m | 2023-03-20T09:26:35.87 |