A magnitude ML 1.2 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8110, 13.2090 at 11 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 | 10 | 4957 | 6135 |
Castelsantangelo sul Nera | MC | 10 | 281 | 6416 |
Montegallo | AP | 11 | 523 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Preci | PG | 16 | 724 | 8934 |
Ussita | MC | 16 | 444 | 9378 |
Visso | MC | 17 | 1107 | 10485 |
Acquasanta Terme | AP | 17 | 2916 | 13401 |
Montefortino | FM | 18 | 1178 | 14579 |
Cascia | PG | 19 | 3217 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2016-10-16 08:58:53 |
42.8112 | 13.2092 | 11 | 2016-10-16 09:09:01 |
Sala Sismica INGV-Roma | 30249811 |
Field | Value |
---|---|
Time (UTC) | 2016-10-16 08:58:53 ± 0.07 |
Latitude | 42.8112 ± 0.0045 |
Longitude | 13.2092 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30249811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 459 |
Semi-minor axis of confidence ellipse (meter) | 423 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 35 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
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) | 0.25001 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 30249811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-16 09:09:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1215.EHZ. | 2016-10-16T08:59:03.28 | 0.3 | undecidable | manual | S | 268 | 27.75 | 50 | -0.15 | 94 |
IV.T1211.EHZ. | 2016-10-16T08:59:03.76 | 3.0 | negative | manual | P | 2.05 | 0 | |||
IV.LNSS.HHZ. | 2016-10-16T08:59:03.39 | 0.3 | undecidable | manual | S | 211 | 26.8509 | 50 | 0.19 | 94 |
IV.T1243.HHZ. | 2016-10-16T08:59:02.00 | 0.6 | undecidable | manual | S | 123 | 23.2545 | 50 | -0.24 | 62 |
IV.T1216.EHZ. | 2016-10-16T08:59:00.57 | 0.6 | undecidable | manual | S | 300 | 17.7711 | 121 | -0.14 | 64 |
IV.TERO.HHZ. | 2016-10-16T08:59:00.77 | 3.0 | negative | manual | P | -0.07 | 0 | |||
IV.MMO1.EHZ. | 2016-10-16T08:58:59.50 | 0.3 | undecidable | manual | S | 44 | 13.6752 | 128 | -0.03 | 99 |
IV.LNSS.HHZ. | 2016-10-16T08:58:59.20 | 0.6 | positive | manual | P | 211 | 26.8509 | 50 | 0.1 | 64 |
IV.T1215.EHZ. | 2016-10-16T08:58:59.24 | 1.0 | negative | manual | P | 268 | 27.75 | 50 | 0.01 | 32 |
IV.MC2.EHZ. | 2016-10-16T08:58:59.28 | 0.3 | undecidable | manual | S | 352 | 11.2776 | 134 | 0.39 | 92 |
IV.T1202.EHZ. | 2016-10-16T08:58:59.09 | 0.3 | undecidable | manual | S | 174 | 11.9769 | 132 | 0 | 100 |
IV.T1243.HHZ. | 2016-10-16T08:58:58.44 | 0.6 | positive | manual | P | 123 | 23.2545 | 50 | -0.1 | 64 |
IV.T1245.HHZ. | 2016-10-16T08:58:57.19 | 0.3 | undecidable | manual | S | 341 | 5.2947 | 154 | -0.47 | 92 |
IV.MMO1.EHZ. | 2016-10-16T08:58:57.15 | 1.0 | undecidable | manual | P | 44 | 13.6752 | 128 | 0.17 | 32 |
IV.T1216.EHZ. | 2016-10-16T08:58:57.59 | 1.0 | undecidable | manual | P | 300 | 17.7711 | 121 | -0.07 | 33 |
IV.MC2.EHZ. | 2016-10-16T08:58:56.86 | 0.6 | undecidable | manual | P | 352 | 11.2776 | 134 | 0.25 | 63 |
IV.T1202.EHZ. | 2016-10-16T08:58:56.89 | 0.6 | negative | manual | P | 174 | 11.9769 | 132 | 0.17 | 64 |
IV.T1245.HHZ. | 2016-10-16T08:58:55.94 | 0.6 | undecidable | manual | P | 341 | 5.2947 | 154 | 0.04 | 67 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1245.HHE. | ML:1.1 | 0.000201 | 0.2 | AML | other | m | 2016-10-16T08:58:57.52 |
IV.T1245.HHN. | ML:1.2 | 0.00023299999999999997 | 0.1 | AML | other | m | 2016-10-16T08:58:57.72 |