A magnitude ML 0.7 earthquake occured in region: 8 km NW Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6700, 13.0890 at 9 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 |
---|---|---|---|---|
Cittareale | RI | 8 | 482 | 482 |
Cascia | PG | 8 | 3217 | 3699 |
Monteleone di Spoleto | PG | 11 | 599 | 4298 |
Accumoli | RI | 13 | 667 | 4965 |
Poggiodomo | PG | 13 | 117 | 5082 |
Norcia | PG | 14 | 4957 | 10039 |
Leonessa | RI | 16 | 2435 | 12474 |
Posta | RI | 16 | 694 | 13168 |
Amatrice | RI | 17 | 2657 | 15825 |
Borbona | RI | 18 | 617 | 16442 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-04-12 19:47:46 |
42.6697 | 13.089 | 9 | 2023-04-12 19:57:32 |
Sala Sismica INGV-Roma | 116320571 |
Field | Value |
---|---|
Time (UTC) | 2023-04-12 19:47:46 ± 0.31 |
Latitude | 42.6697 ± 0.0045 |
Longitude | 13.0890 ± 0.0098 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116320571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 689 |
Semi-minor axis of confidence ellipse (meter) | 538 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.07554 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18526 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116320571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-12 19:57:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2023-04-12T19:47:54.77 | 0.3 | undecidable | manual | S | 102 | 20.5683 | 115 | 0.17 | 73 |
IV.RM33.EHZ. | 2023-04-12T19:47:54.31 | 0.3 | undecidable | manual | S | 150 | 20.5683 | 115 | -0.29 | 71 |
IV.NRCA.HHZ. | 2023-04-12T19:47:53.67 | 0.3 | undecidable | manual | S | 6 | 18.2706 | 117 | -0.23 | 72 |
IV.RM33.EHZ. | 2023-04-12T19:47:51.11 | 0.1 | undecidable | manual | P | 150 | 20.5683 | 115 | -0.18 | 97 |
IV.LNSS.HHZ. | 2023-04-12T19:47:51.18 | 0.3 | undecidable | manual | S | 208 | 8.3805 | 138 | 0.04 | 76 |
IV.SMA1.EHZ. | 2023-04-12T19:47:51.48 | 0.1 | undecidable | manual | P | 102 | 20.5683 | 115 | 0.18 | 97 |
IV.NRCA.HHZ. | 2023-04-12T19:47:50.93 | 0.1 | undecidable | manual | P | 6 | 18.2706 | 117 | 0.04 | 100 |
IV.LNSS.HHZ. | 2023-04-12T19:47:49.47 | 0.1 | undecidable | manual | P | 208 | 8.3805 | 138 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.9 | 0.000124 | 0.16 | AML | other | m | 2023-04-12T19:47:51.37 |
IV.LNSS.HHN. | ML:0.9 | 0.00010965 | 0.18 | AML | other | m | 2023-04-12T19:47:51.42 |
IV.NRCA.HHN. | ML:0.5 | 0.00002615 | 0.08 | AML | other | m | 2023-04-12T19:47:54.47 |
IV.NRCA.HHE. | ML:0.6 | 0.0000288 | 0.12 | AML | other | m | 2023-04-12T19:47:54.46 |
IV.SMA1.EHN. | ML:0.7 | 0.000034149999999999997 | 0.26 | AML | other | m | 2023-04-12T19:47:55.16 |
IV.SMA1.EHE. | ML:0.5 | 0.000025849999999999998 | 0.42 | AML | other | m | 2023-04-12T19:47:55.90 |