A magnitude ML 1.2 earthquake occured in region: 5 km S Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7260, 13.3100 at 19 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 5 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Acquasanta Terme | AP | 10 | 2916 | 4761 |
Amatrice | RI | 11 | 2657 | 7418 |
Montegallo | AP | 13 | 523 | 7941 |
Valle Castellana | TE | 15 | 977 | 8918 |
Cittareale | RI | 17 | 482 | 9400 |
Rocca Santa Maria | TE | 18 | 537 | 9937 |
Norcia | PG | 19 | 4957 | 14894 |
Campotosto | AQ | 19 | 542 | 15436 |
Montemonaco | AP | 20 | 604 | 16040 |
Cortino | TE | 20 | 656 | 16696 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-03-21 03:32:07 |
42.726 | 13.3103 | 19 | 2024-03-21 03:36:29 |
Sala Sismica INGV-Roma | 126022851 |
Field | Value |
---|---|
Time (UTC) | 2024-03-21 03:32:07 ± 0.1 |
Latitude | 42.7260 ± 0.0027 |
Longitude | 13.3103 ± 0.0049 |
Depth (km) | 19 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126022851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 419 |
Semi-minor axis of confidence ellipse (meter) | 117 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 242 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37412 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 126022851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-21 03:36:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2024-03-21T03:32:20.27 | 0.3 | undecidable | manual | S | 145 | 37.0296 | 107 | -0.08 | 72 |
IV.TERO.HHZ. | 2024-03-21T03:32:17.70 | 0.3 | undecidable | manual | S | 115 | 26.5512 | 115 | -0.01 | 74 |
IV.RM33.EHZ. | 2024-03-21T03:32:17.61 | 0.3 | undecidable | manual | S | 198 | 25.3524 | 117 | 0.19 | 72 |
IV.CESI.HHZ. | 2024-03-21T03:32:16.12 | 3.0 | negative | manual | P | -0.25 | 0 | |||
IV.MMO1.EHZ. | 2024-03-21T03:32:16.06 | 0.6 | undecidable | manual | S | 4 | 19.2696 | 126 | 0.02 | 50 |
IV.NRCA.HHZ. | 2024-03-21T03:32:16.17 | 0.3 | undecidable | manual | S | 307 | 19.9689 | 125 | -0.02 | 74 |
IV.CSP1.EHZ. | 2024-03-21T03:32:15.48 | 1.0 | undecidable | manual | P | 348 | 41.5251 | 104 | -0.17 | 23 |
IV.GUMA.HHZ. | 2024-03-21T03:32:15.37 | 3.0 | negative | manual | P | 0.2 | 0 | |||
IV.OFFI.HHZ. | 2024-03-21T03:32:15.96 | 1.0 | undecidable | manual | P | 53 | 38.3283 | 106 | 0.77 | 20 |
IV.GIGS.HHZ. | 2024-03-21T03:32:14.65 | 1.0 | undecidable | manual | P | 145 | 37.0296 | 107 | -0.35 | 23 |
IV.SMA1.EHZ. | 2024-03-21T03:32:14.29 | 0.6 | undecidable | manual | S | 169 | 10.7781 | 145 | -0.14 | 49 |
IV.MF5.EHZ. | 2024-03-21T03:32:14.51 | 1.0 | positive | manual | P | 23 | 31.4463 | 111 | 0.33 | 23 |
IV.TERO.HHZ. | 2024-03-21T03:32:13.25 | 1.0 | undecidable | manual | P | 115 | 26.5512 | 115 | -0.23 | 24 |
IV.RM33.EHZ. | 2024-03-21T03:32:13.27 | 0.6 | positive | manual | P | 198 | 25.3524 | 117 | -0.04 | 49 |
IV.LNSS.HHZ. | 2024-03-21T03:32:13.37 | 0.1 | undecidable | manual | P | 238 | 25.9518 | 116 | -0.03 | 98 |
IV.NRCA.HHZ. | 2024-03-21T03:32:12.52 | 0.1 | positive | manual | P | 307 | 19.9689 | 125 | -0.08 | 98 |
IV.MMO1.EHZ. | 2024-03-21T03:32:12.39 | 1.0 | undecidable | manual | P | 4 | 19.2696 | 126 | -0.12 | 24 |
IV.MTRA.HNZ. | 2024-03-21T03:32:11.36 | 0.6 | positive | manual | P | 64 | 7.7811 | 153 | 0.01 | 51 |
IV.SMA1.EHZ. | 2024-03-21T03:32:11.66 | 0.1 | undecidable | manual | P | 169 | 10.7781 | 145 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.3 | 0.0001575 | 0.26 | AML | other | m | 2024-03-21T03:32:14.94 |
IV.SMA1.EHN. | ML:1.2 | 0.000129 | 0.12 | AML | other | m | 2024-03-21T03:32:14.89 |
IV.NRCA.HHE. | ML:1.5 | 0.000191 | 0.1 | AML | other | m | 2024-03-21T03:32:16.37 |
IV.NRCA.HHN. | ML:1.3 | 0.00012004999999999999 | 1.32 | AML | other | m | 2024-03-21T03:32:16.98 |
IV.RM33.EHE. | ML:1.0 | 0.00005465 | 1.32 | AML | other | m | 2024-03-21T03:32:17.28 |
IV.LNSS.HHE. | ML:1.1 | 0.000063 | 0.34 | AML | other | m | 2024-03-21T03:32:18.28 |
IV.RM33.EHN. | ML:1.0 | 0.00005 | 1.14 | AML | other | m | 2024-03-21T03:32:18.34 |
IV.LNSS.HHN. | ML:1.0 | 0.00005165 | 1.14 | AML | other | m | 2024-03-21T03:32:18.32 |
IV.CESI.HHE. | ML:1.0 | 0.0000252 | 0.22 | AML | other | m | 2024-03-21T03:32:23.00 |
IV.CESI.HHN. | ML:1.0 | 0.00003185 | 0.54 | AML | other | m | 2024-03-21T03:32:23.37 |