A magnitude ML 1.6 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7940, 13.1660 at 12 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 |
---|---|---|---|---|
Norcia | PG | 6 | 4957 | 4957 |
Arquata del Tronto | AP | 11 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Preci | PG | 14 | 724 | 7807 |
Montegallo | AP | 15 | 523 | 8330 |
Cascia | PG | 15 | 3217 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cittareale | RI | 20 | 482 | 14184 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2016-09-30 07:06:56 |
42.7937 | 13.1662 | 12 | 2016-09-30 07:11:26 |
Sala Sismica INGV-Roma | 29696521 |
Field | Value |
---|---|
Time (UTC) | 2016-09-30 07:06:56 ± 0.05 |
Latitude | 42.7937 ± 0.0027 |
Longitude | 13.1662 ± 0.0025 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29696521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 310 |
Semi-minor axis of confidence ellipse (meter) | 25 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 206 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
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) | 0.05486 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36423 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 29696521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-30 07:11:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2016-09-30T07:07:09.57 | 0.1 | undecidable | manual | S | 118 | 40.4262 | 91 | -0.09 | 94 |
IV.T1215.EHZ. | 2016-09-30T07:07:05.22 | 0.1 | undecidable | manual | S | 272 | 24.2535 | 92 | -0.13 | 97 |
IV.LNSS.HHZ. | 2016-09-30T07:07:05.01 | 0.1 | undecidable | manual | S | 206 | 23.5542 | 92 | -0.14 | 97 |
IV.T1243.HHZ. | 2016-09-30T07:07:05.30 | 0.1 | undecidable | manual | S | 115 | 25.3524 | 92 | -0.35 | 92 |
IV.T1217.EHZ. | 2016-09-30T07:07:04.42 | 0.1 | undecidable | manual | S | 245 | 21.1677 | 93 | -0.11 | 98 |
IV.T1241.HHZ. | 2016-09-30T07:07:04.91 | 0.1 | undecidable | manual | S | 72 | 22.6551 | 93 | -0.02 | 98 |
IV.T1216.EHZ. | 2016-09-30T07:07:03.11 | 0.1 | undecidable | manual | S | 312 | 16.0728 | 98 | -0.07 | 98 |
IV.TERO.HHZ. | 2016-09-30T07:07:03.85 | 0.1 | undecidable | manual | P | 118 | 40.4262 | 91 | -0.22 | 92 |
IV.MMO1.EHZ. | 2016-09-30T07:07:03.73 | 0.1 | undecidable | manual | S | 48 | 17.5713 | 95 | 0.16 | 98 |
IV.T1202.EHZ. | 2016-09-30T07:07:02.21 | 0.1 | undecidable | manual | S | 154 | 11.0778 | 118 | 0.31 | 95 |
IV.T1243.HHZ. | 2016-09-30T07:07:01.79 | 0.1 | undecidable | manual | P | 115 | 25.3524 | 92 | 0.04 | 98 |
IV.T1217.EHZ. | 2016-09-30T07:07:01.07 | 0.1 | undecidable | manual | P | 245 | 21.1677 | 93 | -0.03 | 99 |
IV.T1215.EHZ. | 2016-09-30T07:07:01.69 | 0.1 | undecidable | manual | P | 272 | 24.2535 | 92 | 0.12 | 96 |
IV.T1241.HHZ. | 2016-09-30T07:07:01.33 | 0.1 | undecidable | manual | P | 72 | 22.6551 | 93 | 0 | 99 |
IV.LNSS.HHZ. | 2016-09-30T07:07:01.45 | 0.1 | undecidable | manual | P | 206 | 23.5542 | 92 | -0.01 | 98 |
IV.NRCA.HNZ. | 2016-09-30T07:07:00.73 | 0.1 | undecidable | manual | S | 316 | 6.0939 | 143 | -0.17 | 97 |
IV.MMO1.EHZ. | 2016-09-30T07:07:00.67 | 0.1 | undecidable | manual | P | 48 | 17.5713 | 95 | 0.12 | 98 |
IV.T1216.EHZ. | 2016-09-30T07:07:00.38 | 0.1 | undecidable | manual | P | 312 | 16.0728 | 98 | 0.06 | 99 |
IV.NRCA.HNZ. | 2016-09-30T07:06:59.14 | 0.1 | undecidable | manual | P | 316 | 6.0939 | 143 | 0.14 | 100 |
IV.T1202.EHZ. | 2016-09-30T07:06:59.86 | 0.1 | undecidable | manual | P | 154 | 11.0778 | 118 | 0.27 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.0004984999999999999 | 1.26 | AML | other | m | 2016-09-30T07:07:00.89 |
IV.NRCA.HHE. | ML:1.6 | 0.00064 | 0.12 | AML | other | m | 2016-09-30T07:07:01.25 |