A magnitude ML 0.8 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7790, 13.2380 at 13 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 | 15 | 604 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Cittareale | RI | 19 | 482 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Preci | PG | 20 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-07-09 15:15:14 |
42.7788 | 13.2378 | 13 | 2023-07-09 15:27:15 |
Sala Sismica INGV-Roma | 119106841 |
Field | Value |
---|---|
Time (UTC) | 2023-07-09 15:15:14 ± 0.08 |
Latitude | 42.7788 ± 0.0036 |
Longitude | 13.2378 ± 0.0074 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119106841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 511 |
Semi-minor axis of confidence ellipse (meter) | 328 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
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) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.10612 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31386 |
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 | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 119106841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-09 15:27:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-07-09T15:15:26.27 | 0.3 | undecidable | manual | S | 120 | 34.5432 | 95 | -0.16 | 70 |
IV.CSP1.EHZ. | 2023-07-09T15:15:26.49 | 0.6 | undecidable | manual | S | 356 | 34.8429 | 95 | -0.03 | 48 |
IV.RM33.EHZ. | 2023-07-09T15:15:25.55 | 0.6 | undecidable | manual | S | 184 | 29.9478 | 96 | 0.32 | 46 |
IV.FDMO.HHN. | 2023-07-09T15:15:25.40 | 0.3 | undecidable | manual | S | 337 | 31.0467 | 96 | -0.12 | 70 |
IV.MF5.EHZ. | 2023-07-09T15:15:25.90 | 0.6 | undecidable | manual | S | 38 | 29.3484 | 96 | 0.83 | 39 |
IV.SMA1.EHZ. | 2023-07-09T15:15:21.95 | 0.6 | undecidable | manual | S | 154 | 18.2706 | 106 | -0.2 | 47 |
IV.MF5.EHZ. | 2023-07-09T15:15:21.09 | 1.0 | undecidable | manual | P | 38 | 29.3484 | 96 | 0.39 | 23 |
IV.MMO1.HNZ. | 2023-07-09T15:15:21.25 | 0.6 | undecidable | manual | S | 28 | 15.1737 | 113 | -0.13 | 48 |
IV.TERO.HHZ. | 2023-07-09T15:15:21.26 | 0.1 | undecidable | manual | P | 120 | 34.5432 | 95 | -0.23 | 92 |
IV.CSP1.EHZ. | 2023-07-09T15:15:21.43 | 0.1 | undecidable | manual | P | 356 | 34.8429 | 95 | -0.11 | 93 |
7F.SIB1.EHZ. | 2023-07-09T15:15:20.90 | 0.6 | undecidable | manual | S | 12 | 13.0758 | 119 | 0.02 | 50 |
7F.SIB2.EHZ. | 2023-07-09T15:15:20.75 | 0.3 | undecidable | manual | S | 23 | 13.5753 | 118 | -0.23 | 71 |
IV.RM33.EHZ. | 2023-07-09T15:15:20.88 | 0.1 | undecidable | manual | P | 184 | 29.9478 | 96 | 0.08 | 97 |
IV.FDMO.HHN. | 2023-07-09T15:15:20.81 | 0.1 | undecidable | manual | P | 337 | 31.0467 | 96 | -0.16 | 93 |
IV.NRCA.HHZ. | 2023-07-09T15:15:20.35 | 0.6 | undecidable | manual | S | 301 | 11.7771 | 124 | -0.21 | 47 |
IV.MTRA.HNZ. | 2023-07-09T15:15:20.55 | 0.6 | undecidable | manual | S | 101 | 13.1757 | 119 | -0.34 | 46 |
IV.SMA1.EHZ. | 2023-07-09T15:15:19.14 | 0.1 | undecidable | manual | P | 154 | 18.2706 | 106 | 0.12 | 98 |
IV.NRCA.HHZ. | 2023-07-09T15:15:18.24 | 0.1 | undecidable | manual | P | 301 | 11.7771 | 124 | 0.13 | 100 |
IV.MTRA.HNZ. | 2023-07-09T15:15:18.35 | 0.1 | undecidable | manual | P | 101 | 13.1757 | 119 | 0.06 | 100 |
7F.SIB1.EHZ. | 2023-07-09T15:15:18.48 | 0.1 | undecidable | manual | P | 12 | 13.0758 | 119 | 0.19 | 98 |
IV.MMO1.HNZ. | 2023-07-09T15:15:18.59 | 0.1 | undecidable | manual | P | 28 | 15.1737 | 113 | 0.02 | 99 |
7F.SIB2.EHZ. | 2023-07-09T15:15:18.33 | 0.1 | undecidable | manual | P | 23 | 13.5753 | 118 | -0.02 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.9 | 0.00007965 | 0.16 | AML | other | m | 2023-07-09T15:15:20.62 |
IV.NRCA.HHE. | ML:1.1 | 0.000114 | 0.16 | AML | other | m | 2023-07-09T15:15:20.62 |
IV.SMA1.EHE. | ML:0.8 | 0.000051500000000000005 | 0.24 | AML | other | m | 2023-07-09T15:15:22.37 |
IV.SMA1.EHN. | ML:0.8 | 0.0000468 | 0.26 | AML | other | m | 2023-07-09T15:15:22.97 |
IV.RM33.EHE. | ML:0.7 | 0.000027400000000000002 | 1.08 | AML | other | m | 2023-07-09T15:15:25.10 |
IV.RM33.EHN. | ML:0.8 | 0.0000288 | 0.26 | AML | other | m | 2023-07-09T15:15:25.81 |
IV.TERO.HHE. | ML:0.4 | 0.0000080999451 | 0.064 | AML | other | m | 2023-07-09T15:15:28.15 |
IV.TERO.HHN. | ML:0.4 | 0.0000110184675 | 0.0896 | AML | other | m | 2023-07-09T15:15:26.70 |
IV.CSP1.EHE. | ML:0.8 | 0.000023808955 | 0.2176 | AML | other | m | 2023-07-09T15:15:27.70 |
IV.CSP1.EHN. | ML:0.9 | 0.000030212750000000003 | 0.3456 | AML | other | m | 2023-07-09T15:15:27.82 |