A magnitude ML 0.7 earthquake occured in region: 9 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7600, 13.1900 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 |
---|---|---|---|---|
Accumoli | RI | 9 | 667 | 667 |
Norcia | PG | 9 | 4957 | 5624 |
Arquata del Tronto | AP | 9 | 1178 | 6802 |
Montegallo | AP | 15 | 523 | 7325 |
Cascia | PG | 15 | 3217 | 10542 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10823 |
Cittareale | RI | 16 | 482 | 11305 |
Amatrice | RI | 17 | 2657 | 13962 |
Acquasanta Terme | AP | 18 | 2916 | 16878 |
Preci | PG | 18 | 724 | 17602 |
Montemonaco | AP | 19 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-04-19 20:02:46 |
42.7602 | 13.1897 | 10 | 2023-04-19 20:21:32 |
Sala Sismica INGV-Roma | 116531521 |
Field | Value |
---|---|
Time (UTC) | 2023-04-19 20:02:46 ± 0.04 |
Latitude | 42.7602 ± 0.0018 |
Longitude | 13.1897 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116531521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 320 |
Semi-minor axis of confidence ellipse (meter) | 96 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 111 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 25 |
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) | 0.33185 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116531521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-19 20:21:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RCAV.EHZ. | 2023-04-19T20:03:16.46 | 3.0 | undecidable | manual | S | -3.01 | 0 | |||
IV.MF5.EHZ. | 2023-04-19T20:02:58.70 | 0.6 | undecidable | manual | S | 41 | 33.4443 | 50 | 0.48 | 44 |
IV.CESI.HHZ. | 2023-04-19T20:02:58.76 | 0.3 | undecidable | manual | S | 320 | 35.742 | 50 | -0.06 | 72 |
IV.FDMO.HHZ. | 2023-04-19T20:02:57.72 | 0.3 | undecidable | manual | S | 345 | 31.746 | 50 | -0.05 | 73 |
IV.GAVE.EHZ. | 2023-04-19T20:02:56.06 | 0.3 | undecidable | manual | S | 253 | 25.2525 | 111 | 0.18 | 72 |
IV.RM33.EHZ. | 2023-04-19T20:02:56.42 | 0.3 | undecidable | manual | S | 176 | 27.9498 | 50 | -0.33 | 69 |
IV.LNSS.HHZ. | 2023-04-19T20:02:54.63 | 0.3 | undecidable | manual | S | 215 | 21.2676 | 114 | 0.01 | 75 |
IV.GUMA.HHZ. | 2023-04-19T20:02:53.86 | 0.1 | undecidable | manual | P | 19 | 35.5422 | 50 | 0.26 | 92 |
IV.CESI.HHZ. | 2023-04-19T20:02:53.52 | 0.1 | undecidable | manual | P | 320 | 35.742 | 50 | -0.09 | 95 |
IV.SMA1.EHZ. | 2023-04-19T20:02:53.87 | 0.3 | undecidable | manual | S | 140 | 18.6702 | 117 | 0.06 | 74 |
IV.CSP1.EHZ. | 2023-04-19T20:02:53.77 | 0.1 | undecidable | manual | P | 2 | 36.8298 | 50 | -0.02 | 97 |
IV.MF5.EHZ. | 2023-04-19T20:02:53.57 | 0.1 | undecidable | manual | P | 41 | 33.4443 | 50 | 0.29 | 92 |
IV.MMO1.EHZ. | 2023-04-19T20:02:53.82 | 0.3 | undecidable | manual | S | 36 | 19.0698 | 117 | -0.11 | 73 |
7F.SIB2.EHN. | 2023-04-19T20:02:52.99 | 0.6 | undecidable | manual | S | 33 | 17.2716 | 119 | -0.38 | 46 |
IV.GAVE.EHZ. | 2023-04-19T20:02:52.05 | 0.1 | undecidable | manual | P | 253 | 25.2525 | 111 | 0.12 | 97 |
IV.RM33.EHZ. | 2023-04-19T20:02:52.18 | 0.1 | undecidable | manual | P | 176 | 27.9498 | 50 | -0.24 | 94 |
7F.SIB1.EHZ. | 2023-04-19T20:02:52.92 | 0.6 | undecidable | manual | S | 24 | 16.2726 | 121 | -0.17 | 49 |
IV.FDMO.HHZ. | 2023-04-19T20:02:52.80 | 0.1 | undecidable | manual | P | 345 | 31.746 | 50 | -0.22 | 94 |
IV.NRCA.HHZ. | 2023-04-19T20:02:51.16 | 0.3 | undecidable | manual | S | 323 | 10.1787 | 133 | -0.23 | 73 |
IV.LNSS.HHZ. | 2023-04-19T20:02:51.29 | 0.1 | undecidable | manual | P | 215 | 21.2676 | 114 | 0.09 | 98 |
7F.SIB1.EHZ. | 2023-04-19T20:02:50.43 | 0.1 | undecidable | manual | P | 24 | 16.2726 | 121 | 0.12 | 98 |
IV.SMA1.EHZ. | 2023-04-19T20:02:50.75 | 0.1 | undecidable | manual | P | 140 | 18.6702 | 117 | 0.03 | 100 |
7F.SIB2.EHN. | 2023-04-19T20:02:50.42 | 0.1 | undecidable | manual | P | 33 | 17.2716 | 119 | -0.05 | 99 |
IV.MMO1.EHZ. | 2023-04-19T20:02:50.79 | 0.1 | undecidable | manual | P | 36 | 19.0698 | 117 | 0 | 100 |
IV.NRCA.HHZ. | 2023-04-19T20:02:49.48 | 0.1 | positive | manual | P | 323 | 10.1787 | 133 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.6 | 0.000035249999999999996 | 0.42 | AML | other | m | 2023-04-19T20:02:53.74 |
IV.MMO1.EHN. | ML:0.8 | 0.00004765 | 0.98 | AML | other | m | 2023-04-19T20:02:54.51 |
IV.SMA1.EHN. | ML:0.8 | 0.0000459 | 0.24 | AML | other | m | 2023-04-19T20:02:54.57 |
IV.MMO1.EHE. | ML:0.8 | 0.000054800000000000004 | 1.36 | AML | other | m | 2023-04-19T20:02:54.18 |
IV.RM33.EHE. | ML:0.8 | 0.0000312 | 0.12 | AML | other | m | 2023-04-19T20:02:56.83 |
IV.RM33.EHN. | ML:0.7 | 0.000024449999999999998 | 0.1 | AML | other | m | 2023-04-19T20:02:56.89 |
IV.CESI.HHE. | ML:0.6 | 0.0000166 | 0.36 | AML | other | m | 2023-04-19T20:02:59.62 |
IV.CESI.HHN. | ML:0.8 | 0.0000266 | 0.32 | AML | other | m | 2023-04-19T20:02:59.44 |