A magnitude ML 0.9 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8030, 13.2020 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 | 8 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Montegallo | AP | 12 | 523 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Montemonaco | AP | 15 | 604 | 8210 |
Preci | PG | 16 | 724 | 8934 |
Ussita | MC | 17 | 444 | 9378 |
Visso | MC | 17 | 1107 | 10485 |
Acquasanta Terme | AP | 17 | 2916 | 13401 |
Cascia | PG | 18 | 3217 | 16618 |
Montefortino | FM | 19 | 1178 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2016-09-24 21:21:53 |
42.8032 | 13.2025 | 10 | 2016-09-24 21:38:21 |
Sala Sismica INGV-Roma | 29489421 |
Field | Value |
---|---|
Time (UTC) | 2016-09-24 21:21:53 ± 0.05 |
Latitude | 42.8032 ± 0.0027 |
Longitude | 13.2025 ± 0.0049 |
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 | 29489421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 392 |
Semi-minor axis of confidence ellipse (meter) | 256 |
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) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 48 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
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) | 0.02608 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34534 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 29489421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-24 21:38:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2016-09-24T21:22:04.56 | 0.3 | undecidable | manual | S | 0 | 32.0457 | 50 | 0.15 | 69 |
IV.FDMO.HHZ. | 2016-09-24T21:22:03.21 | 0.6 | undecidable | manual | S | 340 | 27.5502 | 50 | 0 | 48 |
IV.LNSS.HHE. | 2016-09-24T21:22:02.98 | 0.6 | undecidable | manual | S | 211 | 25.8519 | 50 | 0.21 | 46 |
IV.T1299.EHE. | 2016-09-24T21:22:01.27 | 0.3 | undecidable | manual | S | 161 | 19.869 | 117 | 0.38 | 68 |
IV.T1241.HHZ. | 2016-09-24T21:22:00.72 | 0.6 | undecidable | manual | S | 72 | 19.4694 | 117 | -0.08 | 48 |
IV.TERO.HHZ. | 2016-09-24T21:22:00.34 | 0.1 | undecidable | manual | P | 121 | 38.3283 | 50 | -0.29 | 89 |
IV.MC2.EHZ. | 2016-09-24T21:21:59.12 | 0.6 | undecidable | manual | S | 355 | 12.0768 | 130 | 0.49 | 45 |
IV.MMO1.EHZ. | 2016-09-24T21:21:59.30 | 0.6 | undecidable | manual | S | 43 | 14.6742 | 124 | -0.06 | 49 |
IV.CSP1.EHZ. | 2016-09-24T21:21:59.84 | 0.1 | undecidable | manual | P | 0 | 32.0457 | 50 | 0.18 | 92 |
IV.LNSS.HHE. | 2016-09-24T21:21:58.78 | 0.1 | undecidable | manual | P | 211 | 25.8519 | 50 | 0.07 | 95 |
IV.FDMO.HHZ. | 2016-09-24T21:21:58.79 | 0.1 | undecidable | manual | P | 340 | 27.5502 | 50 | -0.18 | 93 |
IV.T1217.EHN. | 2016-09-24T21:21:58.11 | 0.1 | undecidable | manual | P | 245 | 24.2535 | 113 | -0.34 | 90 |
IV.T1215.EHZ. | 2016-09-24T21:21:58.80 | 0.1 | undecidable | manual | P | 270 | 27.1506 | 50 | -0.12 | 94 |
IV.T1202.EHZ. | 2016-09-24T21:21:58.67 | 0.6 | undecidable | manual | S | 171 | 11.1777 | 132 | 0.26 | 47 |
IV.T1216.EHZ. | 2016-09-24T21:21:57.33 | 0.1 | undecidable | manual | P | 303 | 17.7711 | 119 | 0.05 | 97 |
IV.T1299.EHE. | 2016-09-24T21:21:57.79 | 0.1 | undecidable | manual | P | 161 | 19.869 | 117 | 0.15 | 95 |
IV.SMA1.EHN. | 2016-09-24T21:21:57.82 | 0.1 | undecidable | manual | P | 150 | 21.9669 | 115 | -0.21 | 93 |
IV.NRCA.HNE. | 2016-09-24T21:21:57.39 | 0.3 | undecidable | manual | S | 295 | 7.881 | 142 | -0.24 | 71 |
IV.T1241.HHZ. | 2016-09-24T21:21:57.56 | 0.1 | undecidable | manual | P | 72 | 19.4694 | 117 | -0.02 | 97 |
IV.T1243.HHZ. | 2016-09-24T21:21:57.98 | 0.1 | undecidable | manual | P | 120 | 23.2545 | 113 | -0.28 | 91 |
IV.T1202.EHZ. | 2016-09-24T21:21:56.42 | 0.1 | undecidable | manual | P | 171 | 11.1777 | 132 | 0.22 | 95 |
IV.MC2.EHZ. | 2016-09-24T21:21:56.64 | 0.1 | undecidable | manual | P | 355 | 12.0768 | 130 | 0.31 | 93 |
IV.T1242.HHZ. | 2016-09-24T21:21:56.40 | 0.3 | undecidable | manual | S | 3 | 2.8971 | 164 | -0.42 | 69 |
IV.MMO1.EHZ. | 2016-09-24T21:21:56.79 | 0.1 | undecidable | manual | P | 43 | 14.6742 | 124 | 0.04 | 98 |
IV.T1242.HHZ. | 2016-09-24T21:21:55.30 | 0.1 | undecidable | manual | P | 3 | 2.8971 | 164 | 0.02 | 100 |
IV.NRCA.HNE. | 2016-09-24T21:21:55.84 | 0.1 | undecidable | manual | P | 295 | 7.881 | 142 | 0.1 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSP1.EHN. | ML:1.0 | 0.000040314999999999996 | 1.58 | AML | other | m | 2016-09-24T21:22:37.75 |
IV.CSP1.EHE. | ML:0.8 | 0.00003125 | 1.58 | AML | other | m | 2016-09-24T21:23:08.38 |
IV.T1202.EHN. | ML:0.9 | 0.0000955 | 0.22 | AML | other | m | 2016-09-24T21:21:59.16 |
IV.T1202.EHE. | ML:0.7 | 0.000057499999999999995 | 1.58 | AML | other | m | 2016-09-24T21:22:20.52 |
IV.T1215.EHE. | ML:0.9 | 0.000044999999999999996 | 1.6 | AML | other | m | 2016-09-24T21:22:40.25 |
IV.T1215.EHN. | ML:1.2 | 0.00007335 | 1.6 | AML | other | m | 2016-09-24T21:22:39.65 |
IV.T1242.HHE. | ML:1.0 | 0.00017999999999999998 | 0.08 | AML | other | m | 2016-09-24T21:21:56.47 |
IV.T1242.HHN. | ML:0.9 | 0.000125 | 0.24 | AML | other | m | 2016-09-24T21:21:56.44 |