A magnitude ML 1.2 earthquake occured in region: 6 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7410, 13.2100 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 | 6 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Amatrice | RI | 14 | 2657 | 9459 |
Cittareale | RI | 14 | 482 | 9941 |
Montegallo | AP | 15 | 523 | 10464 |
Cascia | PG | 16 | 3217 | 13681 |
Acquasanta Terme | AP | 17 | 2916 | 16597 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2016-10-23 16:32:12 |
42.741 | 13.2105 | 10 | 2016-10-23 16:36:40 |
Sala Sismica INGV-Roma | 30483581 |
Field | Value |
---|---|
Time (UTC) | 2016-10-23 16:32:12 ± 0.05 |
Latitude | 42.7410 ± 0.0027 |
Longitude | 13.2105 ± 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 | 30483581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 252 |
Semi-minor axis of confidence ellipse (meter) | 211 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25811 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 30483581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-23 16:36:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1211.EHZ. | 2016-10-23T16:32:25.99 | 3.0 | undecidable | manual | S | -0.51 | 0 | |||
IV.T1215.EHZ. | 2016-10-23T16:32:23.00 | 0.3 | undecidable | manual | S | 284 | 28.6491 | 50 | 0 | 74 |
IV.RM33.EHZ. | 2016-10-23T16:32:22.42 | 0.3 | undecidable | manual | S | 179 | 25.752 | 50 | 0.2 | 71 |
IV.T1217.EHZ. | 2016-10-23T16:32:21.35 | 0.3 | undecidable | manual | S | 262 | 22.9548 | 114 | -0.1 | 73 |
IV.T1216.EHZ. | 2016-10-23T16:32:21.25 | 0.3 | undecidable | manual | S | 317 | 22.755 | 114 | -0.14 | 72 |
IV.MC2.EHZ. | 2016-10-23T16:32:20.58 | 0.3 | undecidable | manual | S | 355 | 18.9699 | 118 | 0.37 | 69 |
IV.MMO1.EHZ. | 2016-10-23T16:32:20.43 | 0.3 | undecidable | manual | S | 28 | 19.9689 | 117 | -0.08 | 74 |
IV.LNSS.HHZ. | 2016-10-23T16:32:20.78 | 0.3 | undecidable | manual | S | 222 | 20.6682 | 116 | 0.05 | 74 |
IV.T1243.HHZ. | 2016-10-23T16:32:20.12 | 0.3 | undecidable | manual | S | 104 | 19.9689 | 117 | -0.4 | 69 |
IV.FDMO.HHZ. | 2016-10-23T16:32:19.13 | 3.0 | positive | manual | P | -0.16 | 0 | |||
IV.SMA1.EHZ. | 2016-10-23T16:32:19.36 | 0.3 | undecidable | manual | S | 140 | 15.9729 | 123 | 0.06 | 74 |
IV.TERO.HHZ. | 2016-10-23T16:32:19.30 | 3.0 | undecidable | manual | P | -0.22 | 0 | |||
IV.T1245.HHZ. | 2016-10-23T16:32:18.66 | 0.3 | undecidable | manual | S | 352 | 12.9759 | 128 | 0.21 | 73 |
IV.NRCA.HHZ. | 2016-10-23T16:32:18.12 | 0.3 | undecidable | manual | S | 323 | 12.876 | 128 | -0.32 | 71 |
IV.RM33.EHZ. | 2016-10-23T16:32:18.08 | 0.3 | undecidable | manual | P | 179 | 25.752 | 50 | -0.13 | 72 |
IV.T1215.EHZ. | 2016-10-23T16:32:18.54 | 0.1 | undecidable | manual | P | 284 | 28.6491 | 50 | -0.12 | 96 |
IV.T1243.HHZ. | 2016-10-23T16:32:17.07 | 0.1 | undecidable | manual | P | 104 | 19.9689 | 117 | -0.15 | 97 |
IV.T1216.EHZ. | 2016-10-23T16:32:17.68 | 0.1 | undecidable | manual | P | 317 | 22.755 | 114 | -0.04 | 99 |
IV.MC2.EHZ. | 2016-10-23T16:32:17.12 | 0.1 | undecidable | manual | P | 355 | 18.9699 | 118 | 0.08 | 98 |
IV.T1217.EHZ. | 2016-10-23T16:32:17.72 | 0.1 | undecidable | manual | P | 262 | 22.9548 | 114 | -0.04 | 98 |
IV.MMO1.EHZ. | 2016-10-23T16:32:17.19 | 0.1 | undecidable | manual | P | 28 | 19.9689 | 117 | -0.02 | 99 |
IV.LNSS.HHZ. | 2016-10-23T16:32:17.40 | 0.1 | undecidable | manual | P | 222 | 20.6682 | 116 | 0.05 | 99 |
IV.T1245.HHZ. | 2016-10-23T16:32:16.15 | 0.1 | undecidable | manual | P | 352 | 12.9759 | 128 | 0.12 | 99 |
IV.NRCA.HHZ. | 2016-10-23T16:32:16.08 | 0.1 | positive | manual | P | 323 | 12.876 | 128 | 0.05 | 100 |
IV.SMA1.EHZ. | 2016-10-23T16:32:16.93 | 0.3 | undecidable | manual | P | 140 | 15.9729 | 123 | 0.41 | 69 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.1 | 0.0000881 | 1.32 | AML | other | m | 2016-10-23T16:32:20.85 |
IV.LNSS.HHN. | ML:0.9 | 0.000059399999999999994 | 0.56 | AML | other | m | 2016-10-23T16:32:21.35 |
IV.NRCA.HHN. | ML:1.6 | 0.0004115 | 0.14 | AML | other | m | 2016-10-23T16:32:18.30 |
IV.NRCA.HHE. | ML:1.8 | 0.000601 | 0.7 | AML | other | m | 2016-10-23T16:32:18.38 |
IV.RM33.HNN. | ML:1.4 | 0.0001535 | 0.96 | AML | other | m | 2016-10-23T16:32:40.23 |
IV.RM33.HNE. | ML:1.5 | 0.000169 | 1.28 | AML | other | m | 2016-10-23T16:32:54.35 |
IV.T1245.HHN. | ML:1.0 | 0.00009415 | 0.22 | AML | other | m | 2016-10-23T16:32:19.21 |
IV.T1245.HHE. | ML:0.9 | 0.000082 | 1.46 | AML | other | m | 2016-10-23T16:32:19.87 |