A magnitude ML 0.5 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7510, 13.2560 at 10 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 | 4 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Montegallo | AP | 12 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Amatrice | RI | 14 | 2657 | 7941 |
Norcia | PG | 14 | 4957 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Montemonaco | AP | 18 | 604 | 13984 |
Castelsantangelo sul Nera | MC | 18 | 281 | 14265 |
Valle Castellana | TE | 20 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2022-10-12 16:21:53 |
42.7513 | 13.2557 | 10 | 2022-10-12 16:36:17 |
Sala Sismica INGV-Roma | 110755621 |
Field | Value |
---|---|
Time (UTC) | 2022-10-12 16:21:53 ± 0.07 |
Latitude | 42.7513 ± 0.0036 |
Longitude | 13.2557 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 110755621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 490 |
Semi-minor axis of confidence ellipse (meter) | 281 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 84 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
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 | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.10342 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28598 |
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 | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 110755621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-10-12 16:36:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2022-10-12T16:22:04.70 | 0.6 | undecidable | manual | S | 117 | 31.746 | 50 | -0.36 | 45 |
IV.RM33.HNZ. | 2022-10-12T16:22:03.84 | 0.6 | undecidable | manual | S | 187 | 27.0507 | 50 | 0.03 | 49 |
IV.LNSS.HHZ. | 2022-10-12T16:22:02.91 | 0.6 | undecidable | manual | S | 227 | 24.0537 | 112 | 0.04 | 49 |
IV.MC2.EHZ. | 2022-10-12T16:22:01.60 | 0.6 | undecidable | manual | S | 343 | 18.5703 | 118 | 0.47 | 45 |
IV.SMA1.EHZ. | 2022-10-12T16:22:00.09 | 0.6 | undecidable | manual | S | 154 | 14.874 | 123 | 0.05 | 50 |
IV.MMO1.HNE. | 2022-10-12T16:22:00.55 | 0.6 | undecidable | manual | S | 19 | 17.3715 | 119 | -0.23 | 48 |
7F.SIB1.EHE. | 2022-10-12T16:22:00.35 | 0.6 | undecidable | manual | S | 4 | 15.9729 | 122 | 0.01 | 50 |
IV.TERO.HHZ. | 2022-10-12T16:22:00.43 | 0.6 | undecidable | manual | P | 117 | 31.746 | 50 | 0.11 | 48 |
IV.LNSS.HHZ. | 2022-10-12T16:21:59.09 | 1.0 | undecidable | manual | P | 227 | 24.0537 | 112 | 0.04 | 24 |
IV.NRCA.HHZ. | 2022-10-12T16:21:59.76 | 0.6 | undecidable | manual | S | 308 | 14.6742 | 124 | -0.21 | 48 |
IV.MTRA.HNE. | 2022-10-12T16:21:59.23 | 0.6 | undecidable | manual | S | 87 | 11.4774 | 131 | 0.14 | 49 |
7F.SIB3.EHE. | 2022-10-12T16:21:59.40 | 0.6 | undecidable | manual | S | 5 | 13.7751 | 126 | -0.32 | 47 |
7F.SIB2.EHE. | 2022-10-12T16:21:59.98 | 0.6 | undecidable | manual | S | 14 | 15.9729 | 122 | -0.38 | 46 |
IV.RM33.HNZ. | 2022-10-12T16:21:59.68 | 0.1 | undecidable | manual | P | 187 | 27.0507 | 50 | 0.08 | 96 |
IV.MMO1.HNE. | 2022-10-12T16:21:58.36 | 0.1 | undecidable | manual | P | 19 | 17.3715 | 119 | 0.51 | 89 |
IV.MC2.EHZ. | 2022-10-12T16:21:58.10 | 1.0 | undecidable | manual | P | 343 | 18.5703 | 118 | 0.05 | 25 |
7F.SIB2.EHE. | 2022-10-12T16:21:57.49 | 0.1 | undecidable | manual | P | 14 | 15.9729 | 122 | -0.12 | 98 |
IV.SMA1.EHZ. | 2022-10-12T16:21:57.08 | 0.1 | undecidable | manual | P | 154 | 14.874 | 123 | -0.34 | 93 |
IV.NRCA.HHZ. | 2022-10-12T16:21:57.38 | 0.1 | undecidable | manual | P | 308 | 14.6742 | 124 | 0 | 100 |
7F.SIB1.EHE. | 2022-10-12T16:21:57.56 | 0.1 | undecidable | manual | P | 4 | 15.9729 | 122 | -0.04 | 99 |
IV.MTRA.HNE. | 2022-10-12T16:21:57.19 | 0.1 | undecidable | manual | P | 87 | 11.4774 | 131 | 0.32 | 94 |
7F.SIB3.EHE. | 2022-10-12T16:21:57.14 | 0.1 | undecidable | manual | P | 5 | 13.7751 | 126 | -0.09 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.0001245 | 0.16 | AML | other | m | 2022-10-12T16:21:59.82 |
IV.NRCA.HHN. | ML:1.1 | 0.000127 | 0.16 | AML | other | m | 2022-10-12T16:21:59.86 |
IV.TERO.HHN. | ML:0.3 | 0.000010367152500000001 | 0.6272 | AML | other | m | 2022-10-12T16:22:15.94 |
IV.SMA1.EHE. | ML:0.2 | 0.000017454365 | 0.2816 | AML | other | m | 2022-10-12T16:22:05.89 |
IV.SMA1.EHN. | ML:0.3 | 0.000018721453 | 0.1152 | AML | other | m | 2022-10-12T16:22:00.28 |
IV.MC2.EHN. | ML:0.6 | 0.000032578970000000006 | 0.2048 | AML | other | m | 2022-10-12T16:22:02.10 |
IV.LNSS.HHE. | ML:0.2 | 0.000011482772500000001 | 0.1024 | AML | other | m | 2022-10-12T16:22:03.26 |
IV.LNSS.HHN. | ML:0.4 | 0.000014446655 | 0.2176 | AML | other | m | 2022-10-12T16:22:03.07 |