A magnitude ML 0.8 earthquake occured in region: 5 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7430, 13.2540 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 | 5 | 667 | 1845 |
Amatrice | RI | 13 | 2657 | 4502 |
Montegallo | AP | 13 | 523 | 5025 |
Acquasanta Terme | AP | 13 | 2916 | 7941 |
Norcia | PG | 14 | 4957 | 12898 |
Cittareale | RI | 16 | 482 | 13380 |
Montemonaco | AP | 19 | 604 | 13984 |
Castelsantangelo sul Nera | MC | 19 | 281 | 14265 |
Cascia | PG | 20 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2016-09-25 02:46:45 |
42.7428 | 13.2535 | 13 | 2016-09-25 02:57:02 |
Sala Sismica INGV-Roma | 29502471 |
Field | Value |
---|---|
Time (UTC) | 2016-09-25 02:46:45 ± 0.04 |
Latitude | 42.7428 ± 0.0018 |
Longitude | 13.2535 ± 0.0024 |
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 | 29502471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 218 |
Semi-minor axis of confidence ellipse (meter) | 57 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31746 |
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 | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 29502471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-25 02:57:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2016-09-25T02:46:57.33 | 0.1 | undecidable | manual | S | 338 | 35.2425 | 96 | 0.26 | 91 |
IV.T1246.HHE. | 2016-09-25T02:46:54.91 | 0.6 | undecidable | manual | S | 132 | 26.3514 | 99 | 0.19 | 47 |
IV.RM33.EHZ. | 2016-09-25T02:46:54.79 | 0.1 | undecidable | manual | S | 187 | 26.1516 | 99 | 0.13 | 94 |
IV.CAMP.HHE. | 2016-09-25T02:46:54.58 | 0.3 | undecidable | manual | S | 151 | 26.2515 | 99 | -0.11 | 72 |
IV.LNSS.HHZ. | 2016-09-25T02:46:53.81 | 0.1 | undecidable | manual | S | 228 | 23.3544 | 101 | -0.11 | 97 |
IV.MMO1.EHZ. | 2016-09-25T02:46:52.69 | 0.1 | undecidable | manual | S | 19 | 18.3705 | 108 | 0.06 | 98 |
IV.T1241.HHZ. | 2016-09-25T02:46:52.72 | 0.1 | undecidable | manual | S | 49 | 19.1697 | 107 | -0.12 | 95 |
IV.FDMO.HHZ. | 2016-09-25T02:46:52.03 | 0.1 | undecidable | manual | P | 338 | 35.2425 | 96 | -0.01 | 95 |
IV.T1243.HHZ. | 2016-09-25T02:46:52.03 | 0.3 | undecidable | manual | S | 108 | 16.6722 | 112 | -0.19 | 71 |
IV.MC2.EHZ. | 2016-09-25T02:46:52.99 | 3.0 | undecidable | manual | S | -0.7 | 0 | |||
IV.TERO.HHZ. | 2016-09-25T02:46:51.37 | 0.1 | undecidable | manual | P | 115 | 31.5462 | 97 | -0.1 | 94 |
IV.NRCA.HHZ. | 2016-09-25T02:46:51.46 | 0.3 | undecidable | manual | S | 312 | 15.1737 | 116 | -0.38 | 70 |
IV.T1299.HNN. | 2016-09-25T02:46:51.24 | 0.3 | undecidable | manual | S | 169 | 12.2766 | 124 | 0.06 | 73 |
IV.SMA1.EHZ. | 2016-09-25T02:46:51.39 | 0.1 | undecidable | manual | S | 152 | 14.1747 | 118 | -0.21 | 96 |
IV.T1216.EHZ. | 2016-09-25T02:46:50.42 | 0.1 | undecidable | manual | P | 311 | 25.1526 | 100 | -0.08 | 96 |
IV.CAMP.HHE. | 2016-09-25T02:46:50.63 | 0.1 | undecidable | manual | P | 151 | 26.2515 | 99 | -0.04 | 97 |
IV.T1242.HHZ. | 2016-09-25T02:46:50.72 | 0.1 | undecidable | manual | S | 337 | 10.3785 | 131 | -0.06 | 100 |
IV.T1246.HHE. | 2016-09-25T02:46:50.73 | 0.1 | undecidable | manual | P | 132 | 26.3514 | 99 | 0.05 | 97 |
IV.RM33.EHZ. | 2016-09-25T02:46:50.76 | 0.1 | undecidable | manual | P | 187 | 26.1516 | 99 | 0.11 | 95 |
IV.LNSS.HHZ. | 2016-09-25T02:46:50.22 | 0.1 | undecidable | manual | P | 228 | 23.3544 | 101 | 0 | 98 |
IV.T1243.HHZ. | 2016-09-25T02:46:49.21 | 0.1 | undecidable | manual | P | 108 | 16.6722 | 112 | -0.03 | 98 |
IV.MMO1.EHZ. | 2016-09-25T02:46:49.54 | 0.1 | undecidable | manual | P | 19 | 18.3705 | 108 | 0.06 | 98 |
IV.T1202.EHN. | 2016-09-25T02:46:49.88 | 0.3 | undecidable | manual | S | 208 | 4.995 | 154 | -0.01 | 74 |
IV.T1241.HHZ. | 2016-09-25T02:46:49.69 | 0.1 | undecidable | manual | P | 49 | 19.1697 | 107 | 0.09 | 98 |
IV.T1202.EHN. | 2016-09-25T02:46:48.00 | 0.1 | undecidable | manual | P | 208 | 4.995 | 154 | 0.1 | 98 |
IV.T1204.EHZ. | 2016-09-25T02:46:48.38 | 0.1 | undecidable | manual | P | 145 | 8.9799 | 136 | 0.12 | 98 |
IV.NRCA.HHZ. | 2016-09-25T02:46:48.94 | 0.1 | undecidable | manual | P | 312 | 15.1737 | 116 | -0.09 | 98 |
IV.T1242.HHZ. | 2016-09-25T02:46:48.45 | 0.1 | undecidable | manual | P | 337 | 10.3785 | 131 | 0.04 | 99 |
IV.T1299.HNN. | 2016-09-25T02:46:48.77 | 0.1 | undecidable | manual | P | 169 | 12.2766 | 124 | 0.13 | 97 |
IV.SMA1.EHZ. | 2016-09-25T02:46:48.90 | 0.1 | undecidable | manual | P | 152 | 14.1747 | 118 | 0.01 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:0.7 | 0.000028699999999999996 | 0.66 | AML | other | m | 2016-09-25T02:46:53.85 |
IV.LNSS.HHE. | ML:0.6 | 0.000027450000000000003 | 0.66 | AML | other | m | 2016-09-25T02:46:54.14 |
IV.T1242.HHE. | ML:0.7 | 0.0000526 | 0.46 | AML | other | m | 2016-09-25T02:46:50.81 |
IV.T1242.HHN. | ML:1.1 | 0.000123 | 0.08 | AML | other | m | 2016-09-25T02:46:50.86 |