A magnitude ML 1.2 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8040, 13.2100 at 9 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 | 8 | 1178 | 1178 |
Norcia | PG | 10 | 4957 | 6135 |
Montegallo | AP | 11 | 523 | 6658 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6939 |
Accumoli | RI | 12 | 667 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Preci | PG | 16 | 724 | 8934 |
Ussita | MC | 17 | 444 | 9378 |
Acquasanta Terme | AP | 17 | 2916 | 12294 |
Visso | MC | 17 | 1107 | 13401 |
Cascia | PG | 19 | 3217 | 16618 |
Montefortino | FM | 19 | 1178 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-03-21 23:49:05 |
42.8037 | 13.2098 | 9 | 2024-03-22 00:03:11 |
Sala Sismica INGV-Roma | 126041741 |
Field | Value |
---|---|
Time (UTC) | 2024-03-21 23:49:05 ± 0.06 |
Latitude | 42.8037 ± 0.0027 |
Longitude | 13.2098 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126041741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 93 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 85 |
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) | 81 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35523 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 126041741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-22 00:03:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2024-03-21T23:49:19.04 | 0.6 | undecidable | manual | S | 331 | 39.4272 | 50 | 0.34 | 45 |
IV.TERO.HHZ. | 2024-03-21T23:49:18.08 | 0.6 | undecidable | manual | S | 122 | 37.8288 | 50 | -0.2 | 46 |
IV.CESI.HHZ. | 2024-03-21T23:49:17.19 | 0.6 | undecidable | manual | S | 312 | 33.3444 | 50 | 0.11 | 48 |
IV.CING.HHZ. | 2024-03-21T23:49:16.84 | 3.0 | undecidable | manual | P | -0.22 | 0 | |||
IV.RM33.EHZ. | 2024-03-21T23:49:16.97 | 0.6 | undecidable | manual | S | 179 | 32.6451 | 50 | 0.08 | 48 |
IV.CSP1.EHZ. | 2024-03-21T23:49:16.63 | 0.6 | undecidable | manual | S | 359 | 31.9458 | 50 | -0.07 | 48 |
IV.MF5.EHZ. | 2024-03-21T23:49:16.51 | 0.6 | undecidable | manual | S | 45 | 28.749 | 108 | 0.74 | 39 |
IV.FDMO.HHZ. | 2024-03-21T23:49:15.43 | 0.6 | undecidable | manual | S | 339 | 27.6501 | 108 | 0.03 | 48 |
IV.LNSS.HHZ. | 2024-03-21T23:49:15.05 | 0.6 | undecidable | manual | S | 212 | 26.2515 | 109 | 0.13 | 48 |
IV.GUMA.HHZ. | 2024-03-21T23:49:15.65 | 0.6 | undecidable | manual | S | 19 | 30.4473 | 50 | -0.66 | 42 |
IV.ARRO.EHZ. | 2024-03-21T23:49:13.83 | 3.0 | undecidable | manual | P | 0.06 | 0 | |||
IV.SMA1.EHZ. | 2024-03-21T23:49:13.51 | 0.6 | undecidable | manual | S | 152 | 21.7671 | 113 | 0.04 | 49 |
IV.MML1.EHZ. | 2024-03-21T23:49:12.99 | 1.0 | positive | manual | P | 331 | 39.4272 | 50 | -0.03 | 24 |
IV.CESI.HHZ. | 2024-03-21T23:49:12.02 | 1.0 | negative | manual | P | 312 | 33.3444 | 50 | -0.07 | 24 |
IV.TERO.HHZ. | 2024-03-21T23:49:12.39 | 1.0 | positive | manual | P | 122 | 37.8288 | 50 | -0.39 | 22 |
IV.GUMA.HHZ. | 2024-03-21T23:49:11.76 | 0.6 | negative | manual | P | 19 | 30.4473 | 50 | 0.11 | 47 |
IV.MMO1.EHZ. | 2024-03-21T23:49:11.06 | 0.6 | undecidable | manual | S | 42 | 14.2746 | 123 | -0.09 | 50 |
IV.RM33.EHZ. | 2024-03-21T23:49:11.84 | 1.0 | negative | manual | P | 179 | 32.6451 | 50 | -0.14 | 23 |
IV.CSP1.EHZ. | 2024-03-21T23:49:11.65 | 0.6 | negative | manual | P | 359 | 31.9458 | 50 | -0.23 | 46 |
IV.MF5.EHZ. | 2024-03-21T23:49:11.68 | 0.6 | negative | manual | P | 45 | 28.749 | 108 | 0.34 | 45 |
IV.LNSS.HHZ. | 2024-03-21T23:49:10.87 | 1.0 | undecidable | manual | P | 212 | 26.2515 | 109 | 0.02 | 24 |
IV.FDMO.HHZ. | 2024-03-21T23:49:10.90 | 1.0 | undecidable | manual | P | 339 | 27.6501 | 108 | -0.22 | 23 |
IV.NRCA.HHZ. | 2024-03-21T23:49:09.40 | 0.6 | undecidable | manual | S | 293 | 8.4804 | 137 | -0.2 | 49 |
IV.SMA1.EHZ. | 2024-03-21T23:49:09.98 | 0.6 | positive | manual | P | 152 | 21.7671 | 113 | -0.03 | 49 |
IV.MMO1.EHZ. | 2024-03-21T23:49:08.68 | 0.1 | positive | manual | P | 42 | 14.2746 | 123 | 0.01 | 99 |
IV.NRCA.HHZ. | 2024-03-21T23:49:07.82 | 0.1 | positive | manual | P | 293 | 8.4804 | 137 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.9 | 0.0011099999999999999 | 0.08 | AML | other | m | 2024-03-21T23:49:09.62 |
IV.NRCA.HNN. | ML:1.8 | 0.0010400000000000001 | 0.1 | AML | other | m | 2024-03-21T23:49:09.53 |
IV.NRCA.HHE. | ML:2.0 | 0.0013 | 0.16 | AML | other | m | 2024-03-21T23:49:09.63 |
IV.NRCA.HNE. | ML:1.9 | 0.00125 | 0.12 | AML | other | m | 2024-03-21T23:49:09.64 |
IV.MMO1.EHN. | ML:1.6 | 0.00044050000000000003 | 0.2 | AML | other | m | 2024-03-21T23:49:11.25 |
IV.MMO1.EHE. | ML:1.5 | 0.00034050000000000004 | 0.28 | AML | other | m | 2024-03-21T23:49:11.30 |
IV.SMA1.EHE. | ML:1.0 | 0.00007280000000000001 | 0.48 | AML | other | m | 2024-03-21T23:49:15.47 |
IV.FDMO.HHN. | ML:0.9 | 0.00004375 | 0.16 | AML | other | m | 2024-03-21T23:49:15.73 |
IV.LNSS.HHE. | ML:1.1 | 0.00007065000000000001 | 0.7 | AML | other | m | 2024-03-21T23:49:16.41 |
IV.SMA1.EHN. | ML:1.0 | 0.00006795 | 0.3 | AML | other | m | 2024-03-21T23:49:16.92 |
IV.RM33.EHN. | ML:1.0 | 0.00003885 | 0.12 | AML | other | m | 2024-03-21T23:49:17.37 |
IV.FDMO.HHE. | ML:0.9 | 0.0000402 | 0.2 | AML | other | m | 2024-03-21T23:49:17.84 |
IV.CESI.HHN. | ML:1.1 | 0.000058450000000000005 | 0.2 | AML | other | m | 2024-03-21T23:49:17.85 |
IV.RM33.EHE. | ML:0.9 | 0.0000374 | 1.54 | AML | other | m | 2024-03-21T23:49:18.07 |
IV.CESI.HHE. | ML:1.0 | 0.00003945 | 0.52 | AML | other | m | 2024-03-21T23:49:18.42 |
IV.TERO.HHE. | ML:1.0 | 0.000041349999999999995 | 0.92 | AML | other | m | 2024-03-21T23:49:18.53 |
IV.GUMA.HHN. | ML:1.3 | 0.00009470000000000001 | 0.44 | AML | other | m | 2024-03-21T23:49:18.89 |
IV.LNSS.HHN. | ML:1.2 | 0.00008149999999999999 | 0.48 | AML | other | m | 2024-03-21T23:49:19.64 |
IV.GUMA.HHE. | ML:1.4 | 0.0001275 | 0.42 | AML | other | m | 2024-03-21T23:49:23.66 |
IV.TERO.HHN. | ML:0.4 | 0.000009875 | 1.1 | AML | other | m | 2024-03-21T23:49:28.83 |