A magnitude ML 1.2 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7820, 13.1740 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 |
---|---|---|---|---|
Norcia | PG | 7 | 4957 | 4957 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Accumoli | RI | 11 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Montegallo | AP | 15 | 523 | 7606 |
Cascia | PG | 15 | 3217 | 10823 |
Preci | PG | 15 | 724 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Montemonaco | AP | 18 | 604 | 13258 |
Ussita | MC | 18 | 444 | 13702 |
Cittareale | RI | 18 | 482 | 14184 |
Acquasanta Terme | AP | 19 | 2916 | 17100 |
Amatrice | RI | 19 | 2657 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-01-02 01:07:53 |
42.7825 | 13.1738 | 11 | 2020-01-02 01:10:58 |
Sala Sismica INGV-Roma | 75185231 |
Field | Value |
---|---|
Time (UTC) | 2020-01-02 01:07:53 ± 0.04 |
Latitude | 42.7825 ± 0.0018 |
Longitude | 13.1738 ± 0.0049 |
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 | 75185231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 201 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.12950 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31027 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 75185231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-02 01:10:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-01-02T01:08:05.63 | 0.3 | undecidable | manual | S | 4 | 34.4433 | 50 | 0.12 | 71 |
IV.RM33.EHZ. | 2020-01-02T01:08:04.60 | 0.1 | undecidable | manual | S | 174 | 30.5472 | 50 | 0.13 | 95 |
IV.FDMO.HHZ. | 2020-01-02T01:08:03.97 | 0.1 | undecidable | manual | S | 346 | 29.0487 | 50 | -0.1 | 96 |
IV.GAVE.EHZ. | 2020-01-02T01:08:02.73 | 0.1 | undecidable | manual | S | 246 | 24.8529 | 50 | -0.24 | 94 |
IV.LNSS.HHZ. | 2020-01-02T01:08:02.39 | 0.1 | undecidable | manual | S | 209 | 22.755 | 50 | 0 | 99 |
IV.MTRA.EHZ. | 2020-01-02T01:08:01.02 | 0.1 | undecidable | manual | S | 99 | 18.3705 | 120 | -0.16 | 97 |
IV.MC2.EHZ. | 2020-01-02T01:08:00.05 | 0.1 | undecidable | manual | S | 5 | 14.3745 | 127 | 0.03 | 100 |
IV.CSP1.EHZ. | 2020-01-02T01:08:00.66 | 0.6 | negative | manual | P | 4 | 34.4433 | 50 | 0.1 | 48 |
IV.MMO1.EHZ. | 2020-01-02T01:08:00.92 | 0.1 | undecidable | manual | S | 44 | 17.9709 | 121 | -0.14 | 97 |
IV.RM33.EHZ. | 2020-01-02T01:07:59.94 | 0.1 | undecidable | manual | P | 174 | 30.5472 | 50 | -0.02 | 98 |
IV.GAVE.EHZ. | 2020-01-02T01:07:59.15 | 1.0 | positive | manual | P | 246 | 24.8529 | 50 | 0.06 | 24 |
IV.FDMO.HHZ. | 2020-01-02T01:07:59.68 | 0.1 | undecidable | manual | P | 346 | 29.0487 | 50 | -0.05 | 97 |
IV.MTRA.EHZ. | 2020-01-02T01:07:58.09 | 0.1 | undecidable | manual | P | 99 | 18.3705 | 120 | 0.03 | 99 |
IV.LNSS.HHZ. | 2020-01-02T01:07:58.85 | 0.1 | undecidable | manual | P | 209 | 22.755 | 50 | 0.1 | 97 |
IV.MMO1.EHZ. | 2020-01-02T01:07:58.02 | 0.1 | undecidable | manual | P | 44 | 17.9709 | 121 | 0.03 | 99 |
IV.MC2.EHZ. | 2020-01-02T01:07:57.60 | 0.1 | undecidable | manual | P | 5 | 14.3745 | 127 | 0.21 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.2 | 0.00009805 | 0.64 | AML | other | m | 2020-01-02T01:08:02.62 |
IV.GAVE.EHE. | ML:1.1 | 0.0000784 | 0.56 | AML | other | m | 2020-01-02T01:08:03.17 |
IV.LNSS.HHN. | ML:1.3 | 0.00012084999999999998 | 0.62 | AML | other | m | 2020-01-02T01:08:03.76 |
IV.GAVE.EHN. | ML:1.1 | 0.00006905 | 0.14 | AML | other | m | 2020-01-02T01:08:03.65 |