A magnitude ML 0.7 earthquake occured in region: 7 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8320, 13.1590 at 8 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 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Visso | MC | 13 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Arquata del Tronto | AP | 13 | 1178 | 8691 |
Montegallo | AP | 14 | 523 | 9214 |
Montemonaco | AP | 16 | 604 | 9818 |
Accumoli | RI | 17 | 667 | 10485 |
Cascia | PG | 17 | 3217 | 13702 |
Bolognola | MC | 19 | 142 | 13844 |
Montefortino | FM | 19 | 1178 | 15022 |
Cerreto di Spoleto | PG | 20 | 1075 | 16097 |
Sellano | PG | 20 | 1079 | 17176 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-10-12 23:02:25 |
42.8317 | 13.1593 | 8 | 2023-10-12 23:06:47 |
Sala Sismica INGV-Roma | 122027341 |
Field | Value |
---|---|
Time (UTC) | 2023-10-12 23:02:25 ± 0.15 |
Latitude | 42.8317 ± 0.0054 |
Longitude | 13.1593 ± 0.0110 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122027341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 827 |
Semi-minor axis of confidence ellipse (meter) | 528 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 187 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.14029 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38761 |
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 | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 122027341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-12 23:06:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-10-12T23:02:37.95 | 0.1 | undecidable | manual | S | 334 | 34.743 | 50 | 0.02 | 99 |
IV.MF5.EHZ. | 2023-10-12T23:02:36.36 | 0.1 | undecidable | manual | S | 55 | 29.9478 | 105 | 0.01 | 100 |
IV.GUMA.HHZ. | 2023-10-12T23:02:36.93 | 0.1 | undecidable | manual | S | 29 | 29.3484 | 106 | 0.78 | 81 |
IV.CSP1.EHZ. | 2023-10-12T23:02:35.66 | 0.1 | undecidable | manual | S | 7 | 29.0487 | 106 | -0.41 | 92 |
IV.SMA1.EHZ. | 2023-10-12T23:02:35.25 | 0.1 | undecidable | manual | S | 147 | 26.5512 | 107 | 0.04 | 100 |
IV.FDMO.HHZ. | 2023-10-12T23:02:34.29 | 0.1 | undecidable | manual | S | 346 | 23.4543 | 109 | 0.09 | 100 |
IV.TERO.HHZ. | 2023-10-12T23:02:33.59 | 0.6 | negative | manual | P | 122 | 43.0236 | 50 | -0.38 | 45 |
IV.MML1.EHZ. | 2023-10-12T23:02:32.76 | 1.0 | negative | manual | P | 334 | 34.743 | 50 | 0.05 | 25 |
IV.MMO1.EHZ. | 2023-10-12T23:02:31.25 | 0.1 | undecidable | manual | S | 61 | 15.5733 | 118 | -0.43 | 94 |
IV.GUMA.HHZ. | 2023-10-12T23:02:31.76 | 0.6 | undecidable | manual | P | 29 | 29.3484 | 106 | 0.08 | 49 |
IV.MF5.EHZ. | 2023-10-12T23:02:31.93 | 1.0 | undecidable | manual | P | 55 | 29.9478 | 105 | 0.14 | 24 |
IV.CSP1.EHZ. | 2023-10-12T23:02:31.57 | 0.1 | undecidable | manual | P | 7 | 29.0487 | 106 | -0.06 | 99 |
IV.SMA1.EHZ. | 2023-10-12T23:02:31.49 | 0.6 | positive | manual | P | 147 | 26.5512 | 107 | 0.35 | 47 |
IV.FDMO.HHZ. | 2023-10-12T23:02:30.42 | 0.1 | undecidable | manual | P | 346 | 23.4543 | 109 | -0.13 | 99 |
IV.MMO1.EHZ. | 2023-10-12T23:02:29.19 | 0.3 | undecidable | manual | P | 61 | 15.5733 | 118 | 0.09 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:0.8 | 0.0000605 | 0.9 | AML | other | m | 2023-10-12T23:02:31.79 |
IV.MMO1.EHN. | ML:0.7 | 0.00004380000000000001 | 0.58 | AML | other | m | 2023-10-12T23:02:31.94 |