A magnitude ML 1.2 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8100, 13.1220 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2019-12-26 00:30:22 |
42.8103 | 13.1222 | 10 | 2019-12-26 00:45:15 |
Sala Sismica INGV-Roma | 74978481 |
Field | Value |
---|---|
Time (UTC) | 2019-12-26 00:30:22 ± 0.04 |
Latitude | 42.8103 ± 0.0018 |
Longitude | 13.1222 ± 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 | 74978481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 325 |
Semi-minor axis of confidence ellipse (meter) | 178 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.02428 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30847 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 74978481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-26 00:45:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2019-12-26T00:30:34.36 | 0.6 | undecidable | manual | S | 167 | 34.2435 | 50 | 0.02 | 50 |
IV.CSP1.EHZ. | 2019-12-26T00:30:33.76 | 0.3 | undecidable | manual | S | 12 | 31.9458 | 50 | 0.04 | 75 |
IV.CESI.HHZ. | 2019-12-26T00:30:32.39 | 0.6 | undecidable | manual | S | 321 | 27.8499 | 50 | -0.25 | 48 |
IV.SMA1.EHZ. | 2019-12-26T00:30:32.18 | 0.6 | undecidable | manual | S | 139 | 26.4513 | 50 | -0.08 | 50 |
IV.LNSS.HHZ. | 2019-12-26T00:30:31.47 | 0.6 | undecidable | manual | S | 196 | 23.9538 | 50 | -0.12 | 50 |
IV.MMO1.EHZ. | 2019-12-26T00:30:30.07 | 0.6 | undecidable | manual | S | 59 | 19.3695 | 118 | -0.14 | 50 |
IV.RM33.EHZ. | 2019-12-26T00:30:29.51 | 1.0 | undecidable | manual | P | 167 | 34.2435 | 50 | 0.14 | 24 |
IV.CSP1.EHZ. | 2019-12-26T00:30:29.11 | 0.6 | undecidable | manual | P | 12 | 31.9458 | 50 | 0.09 | 50 |
IV.SMA1.EHZ. | 2019-12-26T00:30:28.22 | 1.0 | undecidable | manual | P | 139 | 26.4513 | 50 | 0.05 | 25 |
IV.CESI.HHZ. | 2019-12-26T00:30:28.48 | 0.1 | negative | manual | P | 321 | 27.8499 | 50 | 0.09 | 100 |
IV.LNSS.HHZ. | 2019-12-26T00:30:27.85 | 0.6 | negative | manual | P | 196 | 23.9538 | 50 | 0.06 | 51 |
IV.MMO1.EHZ. | 2019-12-26T00:30:27.03 | 0.6 | undecidable | manual | P | 59 | 19.3695 | 118 | 0.04 | 51 |
IV.NRCA.HHZ. | 2019-12-26T00:30:26.20 | 0.6 | undecidable | manual | S | 346 | 2.6973 | 166 | -0.11 | 52 |
IV.NRCA.HHZ. | 2019-12-26T00:30:24.89 | 0.6 | undecidable | manual | P | 346 | 2.6973 | 166 | 0.15 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.5 | 0.000638 | 0.14 | AML | other | m | 2019-12-26T00:30:26.32 |
IV.NRCA.HHN. | ML:1.6 | 0.0006795 | 0.14 | AML | other | m | 2019-12-26T00:30:26.33 |
IV.NRCA.HHE. | ML:1.4 | 0.00048350000000000004 | 0.48 | AML | other | m | 2019-12-26T00:30:26.93 |
IV.NRCA.HNE. | ML:1.4 | 0.00043900000000000005 | 0.48 | AML | other | m | 2019-12-26T00:30:26.93 |
IV.LNSS.HHE. | ML:1.1 | 0.0000699 | 0.98 | AML | other | m | 2019-12-26T00:30:32.47 |
IV.LNSS.HHN. | ML:1.1 | 0.0000697 | 1.28 | AML | other | m | 2019-12-26T00:30:32.77 |
IV.CESI.HHN. | ML:0.8 | 0.00003485 | 1.5 | AML | other | m | 2019-12-26T00:30:33.80 |
IV.CESI.HHE. | ML:0.7 | 0.0000251 | 1.14 | AML | other | m | 2019-12-26T00:30:33.09 |