A magnitude ML 1.4 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7730, 13.2400 at 11 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 | 9 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10522 |
Montemonaco | AP | 16 | 604 | 11126 |
Amatrice | RI | 16 | 2657 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2024-02-18 13:16:24 |
42.773 | 13.2403 | 11 | 2024-02-18 13:38:08 |
Sala Sismica INGV-Roma | 125356401 |
Field | Value |
---|---|
Time (UTC) | 2024-02-18 13:16:24 ± 0.04 |
Latitude | 42.7730 ± 0.0018 |
Longitude | 13.2403 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125356401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 306 |
Semi-minor axis of confidence ellipse (meter) | 230 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 32 |
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) | 0.50362 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 125356401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-18 13:38:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2024-02-18T13:16:54.00 | 3.0 | undecidable | manual | S | 0.03 | 0 | |||
IV.ASSB.HHZ. | 2024-02-18T13:16:42.46 | 0.3 | undecidable | manual | S | 303 | 55.8996 | 50 | 0.54 | 62 |
IV.CSP1.EHZ. | 2024-02-18T13:16:36.32 | 0.3 | undecidable | manual | S | 355 | 35.5422 | 50 | -0.15 | 70 |
IV.CESI.HHZ. | 2024-02-18T13:16:36.93 | 0.3 | undecidable | manual | S | 313 | 37.5291 | 50 | -0.08 | 71 |
IV.FDMO.HHZ. | 2024-02-18T13:16:35.08 | 0.3 | undecidable | manual | S | 337 | 31.746 | 50 | -0.4 | 67 |
IV.MF5.EHZ. | 2024-02-18T13:16:35.44 | 0.3 | undecidable | manual | S | 37 | 29.748 | 50 | 0.5 | 66 |
IV.ASSB.HHZ. | 2024-02-18T13:16:34.35 | 0.1 | undecidable | manual | P | 303 | 55.8996 | 50 | -0.19 | 90 |
IV.RM33.EHN. | 2024-02-18T13:16:34.93 | 0.3 | undecidable | manual | S | 184 | 29.3484 | 50 | 0.1 | 72 |
IV.LNSS.HHE. | 2024-02-18T13:16:33.64 | 0.3 | undecidable | manual | S | 221 | 24.9528 | 50 | -0.01 | 74 |
IV.CSP1.EHZ. | 2024-02-18T13:16:31.20 | 0.1 | undecidable | manual | P | 355 | 35.5422 | 50 | -0.19 | 93 |
IV.CESI.HHZ. | 2024-02-18T13:16:31.54 | 0.3 | undecidable | manual | P | 313 | 37.5291 | 50 | -0.16 | 70 |
IV.MC2.EHZ. | 2024-02-18T13:16:31.20 | 0.3 | undecidable | manual | S | 345 | 15.873 | 124 | 0.11 | 73 |
IV.SMA1.EHZ. | 2024-02-18T13:16:31.29 | 0.3 | undecidable | manual | S | 154 | 17.5713 | 121 | -0.29 | 70 |
IV.MF5.EHZ. | 2024-02-18T13:16:30.72 | 0.3 | undecidable | manual | P | 37 | 29.748 | 50 | 0.21 | 70 |
IV.RM33.EHN. | 2024-02-18T13:16:30.31 | 0.3 | undecidable | manual | P | 184 | 29.3484 | 50 | -0.13 | 71 |
IV.MMO1.HNZ. | 2024-02-18T13:16:30.94 | 0.3 | undecidable | manual | S | 27 | 15.6732 | 124 | -0.08 | 74 |
IV.MTRA.HNZ. | 2024-02-18T13:16:30.18 | 0.3 | undecidable | manual | S | 98 | 12.876 | 130 | -0.06 | 75 |
7F.SIB2.EHZ. | 2024-02-18T13:16:30.42 | 0.3 | undecidable | manual | S | 21 | 14.0748 | 127 | -0.15 | 73 |
IV.FDMO.HHZ. | 2024-02-18T13:16:30.50 | 0.3 | undecidable | manual | P | 337 | 31.746 | 50 | -0.31 | 68 |
7F.SIB1.EHZ. | 2024-02-18T13:16:30.53 | 0.3 | undecidable | manual | S | 10 | 13.6752 | 128 | 0.06 | 74 |
IV.NRCA.HNZ. | 2024-02-18T13:16:29.83 | 0.3 | undecidable | manual | S | 303 | 12.2766 | 131 | -0.25 | 72 |
7F.SIB3.EHZ. | 2024-02-18T13:16:29.89 | 0.3 | undecidable | manual | S | 12 | 11.5773 | 133 | -0.02 | 75 |
ZO.PDN11.EHZ. | 2024-02-18T13:16:29.62 | 0.3 | undecidable | manual | S | 277 | 9.879 | 137 | 0.14 | 74 |
IV.LNSS.HHE. | 2024-02-18T13:16:29.90 | 0.1 | undecidable | manual | P | 221 | 24.9528 | 50 | 0.14 | 96 |
7F.SIB1.EHZ. | 2024-02-18T13:16:28.11 | 0.3 | undecidable | manual | P | 10 | 13.6752 | 128 | 0.18 | 73 |
IV.MC2.EHZ. | 2024-02-18T13:16:28.44 | 0.1 | undecidable | manual | P | 345 | 15.873 | 124 | 0.16 | 97 |
IV.MMO1.HNZ. | 2024-02-18T13:16:28.24 | 0.1 | undecidable | manual | P | 27 | 15.6732 | 124 | -0.01 | 100 |
IV.SMA1.EHZ. | 2024-02-18T13:16:28.61 | 0.3 | undecidable | manual | P | 154 | 17.5713 | 121 | 0.04 | 74 |
IV.NRCA.HNZ. | 2024-02-18T13:16:27.80 | 0.3 | undecidable | manual | P | 303 | 12.2766 | 131 | 0.1 | 74 |
7F.SIB3.EHZ. | 2024-02-18T13:16:27.67 | 0.3 | undecidable | manual | P | 12 | 11.5773 | 133 | 0.07 | 75 |
ZO.PDN11.EHZ. | 2024-02-18T13:16:27.52 | 0.1 | undecidable | manual | P | 277 | 9.879 | 137 | 0.17 | 98 |
IV.MTRA.HNZ. | 2024-02-18T13:16:27.84 | 0.1 | undecidable | manual | P | 98 | 12.876 | 130 | 0.05 | 100 |
7F.SIB2.EHZ. | 2024-02-18T13:16:27.94 | 0.3 | undecidable | manual | P | 21 | 14.0748 | 127 | -0.04 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:1.6 | 0.00016599999999999997 | 0.28 | AML | other | m | 2024-02-18T13:16:35.49 |
IV.FDMO.HHE. | ML:1.4 | 0.00010195 | 0.22 | AML | other | m | 2024-02-18T13:16:35.40 |
IV.CSP1.EHN. | ML:1.6 | 0.00017449999999999999 | 0.3 | AML | other | m | 2024-02-18T13:16:36.97 |
IV.CESI.HHN. | ML:1.6 | 0.00015099999999999998 | 0.54 | AML | other | m | 2024-02-18T13:16:37.43 |
IV.CESI.HHE. | ML:1.4 | 0.00008665 | 0.5 | AML | other | m | 2024-02-18T13:16:37.44 |
IV.CSP1.EHE. | ML:1.6 | 0.00014505 | 0.58 | AML | other | m | 2024-02-18T13:16:37.67 |
IV.ASSB.HHE. | ML:0.0 | 0.000030600000000000005 | 0.5 | AML | other | m | 2024-02-18T13:16:42.55 |
IV.ASSB.HHN. | ML:0.0 | 0.0000307 | 1 | AML | other | m | 2024-02-18T13:16:44.35 |