A magnitude ML 1.6 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8460, 13.2100 at 15 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 7 | 281 | 281 |
Montegallo | AP | 10 | 523 | 804 |
Arquata del Tronto | AP | 11 | 1178 | 1982 |
Norcia | PG | 11 | 4957 | 6939 |
Montemonaco | AP | 11 | 604 | 7543 |
Ussita | MC | 12 | 444 | 7987 |
Visso | MC | 14 | 1107 | 9094 |
Preci | PG | 14 | 724 | 9818 |
Montefortino | FM | 15 | 1178 | 10996 |
Bolognola | MC | 17 | 142 | 11138 |
Accumoli | RI | 17 | 667 | 11805 |
Acquasanta Terme | AP | 18 | 2916 | 14721 |
Amandola | FM | 19 | 3629 | 18350 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2017-01-01 03:57:02 |
42.8463 | 13.2097 | 15 | 2017-01-01 04:07:13 |
Sala Sismica INGV-Roma | 38193771 |
Field | Value |
---|---|
Time (UTC) | 2017-01-01 03:57:02 ± 0.09 |
Latitude | 42.8463 ± 0.0054 |
Longitude | 13.2097 ± 0.0037 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 38193771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 539 |
Semi-minor axis of confidence ellipse (meter) | 320 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 10 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
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 | 13 |
Number of defining phases | 12 |
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) | 0.23023 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 38193771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-01-01 04:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1243.HHZ. | 2017-01-01T03:57:12.04 | 0.1 | undecidable | manual | S | 130 | 25.5522 | 106 | -0.17 | 95 |
IV.T1218.EHZ. | 2017-01-01T03:57:11.33 | 0.6 | undecidable | manual | S | 201 | 21.0678 | 112 | 0.28 | 46 |
IV.T1241.EHZ. | 2017-01-01T03:57:10.36 | 0.1 | undecidable | manual | S | 86 | 18.0708 | 117 | 0.03 | 99 |
IV.T1216.EHZ. | 2017-01-01T03:57:09.77 | 0.1 | undecidable | manual | S | 288 | 16.2726 | 121 | -0.14 | 96 |
IV.T1219.EHZ. | 2017-01-01T03:57:09.73 | 3.0 | undecidable | manual | P | 0.48 | 0 | |||
IV.MC2.EHZ. | 2017-01-01T03:57:08.31 | 0.1 | undecidable | manual | S | 347 | 7.3815 | 148 | 0.11 | 100 |
IV.T1243.HHZ. | 2017-01-01T03:57:08.14 | 1.0 | undecidable | manual | P | 130 | 25.5522 | 106 | -0.08 | 24 |
IV.T1245.HHZ. | 2017-01-01T03:57:07.56 | 0.1 | undecidable | manual | S | 303 | 2.0979 | 170 | -0.13 | 98 |
IV.T1241.EHZ. | 2017-01-01T03:57:07.19 | 0.1 | undecidable | manual | P | 86 | 18.0708 | 117 | 0.05 | 98 |
IV.T1218.EHZ. | 2017-01-01T03:57:07.53 | 0.1 | undecidable | manual | P | 201 | 21.0678 | 112 | -0.02 | 97 |
IV.MC2.EHZ. | 2017-01-01T03:57:06.11 | 1.0 | undecidable | manual | P | 347 | 7.3815 | 148 | 0.2 | 24 |
IV.T1216.EHZ. | 2017-01-01T03:57:06.83 | 0.1 | undecidable | manual | P | 288 | 16.2726 | 121 | -0.06 | 98 |
IV.T1245.HHZ. | 2017-01-01T03:57:05.69 | 0.1 | undecidable | manual | P | 303 | 2.0979 | 170 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.7 | 0.00020600000000000002 | 0.38 | AML | other | m | 2017-01-01T03:57:16.50 |
IV.LNSS.HHN. | ML:1.6 | 0.00017449999999999999 | 0.58 | AML | other | m | 2017-01-01T03:57:16.48 |
IV.RM33.EHN. | ML:1.7 | 0.00019250000000000002 | 1 | AML | other | m | 2017-01-01T03:57:13.77 |
IV.RM33.EHE. | ML:1.7 | 0.000188 | 0.86 | AML | other | m | 2017-01-01T03:57:13.70 |
IV.T1247.HHN. | ML:1.4 | 0.00008185000000000001 | 0.96 | AML | other | m | 2017-01-01T03:57:16.25 |
IV.T1247.HHE. | ML:1.5 | 0.00008815 | 0.82 | AML | other | m | 2017-01-01T03:57:17.34 |
IV.T1299.EHN. | ML:1.5 | 0.000161 | 0.36 | AML | other | m | 2017-01-01T03:57:13.80 |
IV.T1299.EHE. | ML:1.4 | 0.00015749999999999998 | 0.16 | AML | other | m | 2017-01-01T03:57:14.16 |