A magnitude ML 1.1 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6260, 13.2440 at 14 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 | 7 | 482 | 3139 |
Accumoli | RI | 8 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Capitignano | AQ | 13 | 665 | 7052 |
Campotosto | AQ | 13 | 542 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Posta | RI | 17 | 694 | 8905 |
Arquata del Tronto | AP | 17 | 1178 | 10083 |
Cagnano Amiterno | AQ | 19 | 1369 | 11452 |
Barete | AQ | 20 | 737 | 12189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-03-23 04:49:51 |
42.6262 | 13.2438 | 14 | 2023-03-23 05:02:32 |
Sala Sismica INGV-Roma | 115654871 |
Field | Value |
---|---|
Time (UTC) | 2023-03-23 04:49:51 ± 0.11 |
Latitude | 42.6262 ± 0.0045 |
Longitude | 13.2438 ± 0.0061 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115654871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 479 |
Semi-minor axis of confidence ellipse (meter) | 136 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 16 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46585 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115654871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-23 05:02:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-03-23T04:50:08.30 | 0.3 | undecidable | manual | S | 356 | 51.7038 | 94 | 0.43 | 65 |
IV.MMO1.EHZ. | 2023-03-23T04:50:02.39 | 0.3 | undecidable | manual | S | 13 | 31.0467 | 99 | 0.01 | 74 |
IV.CSP1.EHZ. | 2023-03-23T04:50:01.21 | 0.1 | undecidable | manual | P | 356 | 51.7038 | 94 | 0.23 | 91 |
IV.TERO.HHZ. | 2023-03-23T04:50:01.67 | 0.3 | undecidable | manual | S | 91 | 29.3484 | 100 | -0.27 | 70 |
IV.GAVE.EHZ. | 2023-03-23T04:50:01.54 | 0.3 | undecidable | manual | S | 285 | 29.4483 | 100 | -0.42 | 69 |
IV.NRCA.HHZ. | 2023-03-23T04:50:00.51 | 0.3 | undecidable | manual | S | 335 | 25.3524 | 102 | -0.36 | 71 |
IV.LNSS.HHZ. | 2023-03-23T04:49:58.59 | 0.3 | undecidable | manual | S | 261 | 16.7721 | 115 | -0.13 | 74 |
IV.MTRA.EHE. | 2023-03-23T04:49:58.86 | 0.3 | undecidable | manual | S | 41 | 19.0698 | 110 | -0.42 | 70 |
IV.CAMP.HHN. | 2023-03-23T04:49:58.67 | 0.6 | undecidable | manual | S | 127 | 16.7721 | 115 | -0.04 | 50 |
IV.GAVE.EHZ. | 2023-03-23T04:49:57.78 | 0.3 | undecidable | manual | P | 285 | 29.4483 | 100 | 0.21 | 71 |
IV.MMO1.EHZ. | 2023-03-23T04:49:57.91 | 0.1 | undecidable | manual | P | 13 | 31.0467 | 99 | 0.1 | 97 |
MN.AQU.HNN. | 2023-03-23T04:49:57.66 | 0.3 | undecidable | manual | P | 156 | 32.9448 | 98 | -0.44 | 67 |
IV.RM33.EHZ. | 2023-03-23T04:49:57.83 | 0.3 | undecidable | manual | S | 190 | 13.1757 | 124 | -0.05 | 75 |
IV.TERO.HHZ. | 2023-03-23T04:49:57.70 | 0.1 | undecidable | manual | P | 91 | 29.3484 | 100 | 0.14 | 97 |
IV.NRCA.HHZ. | 2023-03-23T04:49:56.94 | 0.1 | undecidable | manual | P | 335 | 25.3524 | 102 | 0 | 100 |
IV.SMA1.EHZ. | 2023-03-23T04:49:56.72 | 0.3 | undecidable | manual | S | 86 | 7.4814 | 145 | -0.06 | 76 |
IV.LNSS.HHZ. | 2023-03-23T04:49:55.87 | 0.1 | undecidable | manual | P | 261 | 16.7721 | 115 | 0.17 | 98 |
IV.MTRA.EHE. | 2023-03-23T04:49:55.74 | 0.1 | undecidable | manual | P | 41 | 19.0698 | 110 | -0.28 | 96 |
IV.RM33.EHZ. | 2023-03-23T04:49:55.49 | 0.1 | undecidable | manual | P | 190 | 13.1757 | 124 | 0.28 | 97 |
IV.CAMP.HHN. | 2023-03-23T04:49:55.93 | 0.1 | undecidable | manual | P | 127 | 16.7721 | 115 | 0.24 | 98 |
IV.SMA1.EHZ. | 2023-03-23T04:49:54.81 | 0.1 | undecidable | manual | P | 86 | 7.4814 | 145 | 0.23 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.5 | 0.00032900000000000003 | 0.26 | AML | other | m | 2023-03-23T04:49:56.97 |
IV.SMA1.EHN. | ML:1.4 | 0.00027550000000000003 | 0.24 | AML | other | m | 2023-03-23T04:49:57.12 |
IV.LNSS.HHN. | ML:0.9 | 0.000061 | 0.44 | AML | other | m | 2023-03-23T04:49:58.96 |
IV.LNSS.HHE. | ML:0.9 | 0.000060899999999999996 | 1.46 | AML | other | m | 2023-03-23T04:49:59.73 |
IV.NRCA.HHN. | ML:1.4 | 0.00012590000000000002 | 0.12 | AML | other | m | 2023-03-23T04:50:00.66 |
IV.NRCA.HHE. | ML:1.3 | 0.0000982 | 0.1 | AML | other | m | 2023-03-23T04:50:00.87 |
IV.TERO.HHN. | ML:1.0 | 0.000042625000000000006 | 0.06 | AML | other | m | 2023-03-23T04:50:02.34 |
IV.TERO.HHE. | ML:0.7 | 0.0000253 | 0.08 | AML | other | m | 2023-03-23T04:50:02.33 |