A magnitude Md 0.8 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8410, 13.1910 at 13 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 7 | 281 | 281 |
Norcia | PG | 10 | 4957 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Montegallo | AP | 12 | 523 | 6939 |
Ussita | MC | 12 | 444 | 7383 |
Montemonaco | AP | 13 | 604 | 7987 |
Visso | MC | 13 | 1107 | 9094 |
Preci | PG | 13 | 724 | 9818 |
Montefortino | FM | 17 | 1178 | 10996 |
Accumoli | RI | 17 | 667 | 11663 |
Bolognola | MC | 17 | 142 | 11805 |
Acquasanta Terme | AP | 20 | 2916 | 14721 |
Cascia | PG | 20 | 3217 | 17938 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 0.8 | 2022-04-25 20:30:49 |
42.8413 | 13.1913 | 13 | 2022-04-25 20:37:05 |
Sala Sismica INGV-Roma | 103778081 |
Field | Value |
---|---|
Time (UTC) | 2022-04-25 20:30:49 ± 0.09 |
Latitude | 42.8413 ± 0.0036 |
Longitude | 13.1913 ± 0.0074 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 103778081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 435 |
Semi-minor axis of confidence ellipse (meter) | 409 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 295 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26260 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 103778081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-25 20:37:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HHZ. | 2022-04-25T20:31:11.92 | 3.0 | positive | manual | P | -0.71 | 0 | |||
IV.CAMP.HHZ. | 2022-04-25T20:31:02.51 | 3.0 | undecidable | manual | S | 0 | ||||
IV.LNSS.HHE. | 2022-04-25T20:31:00.00 | 0.6 | undecidable | manual | S | 205 | 29.1486 | 97 | 0.2 | 46 |
IV.CAMP.HHZ. | 2022-04-25T20:30:59.70 | 3.0 | undecidable | manual | P | 0 | ||||
IV.FDMO.HHZ. | 2022-04-25T20:30:58.01 | 0.3 | undecidable | manual | S | 339 | 23.2545 | 101 | -0.22 | 70 |
IV.LNSS.HHE. | 2022-04-25T20:30:55.28 | 0.1 | undecidable | manual | P | 205 | 29.1486 | 97 | -0.18 | 93 |
IV.MMO1.EHZ. | 2022-04-25T20:30:55.53 | 0.6 | undecidable | manual | S | 60 | 12.7761 | 122 | -0.07 | 49 |
7F.SIB3.EHE. | 2022-04-25T20:30:54.28 | 0.6 | undecidable | manual | S | 60 | 7.3815 | 142 | -0.26 | 48 |
IV.NRCA.HHZ. | 2022-04-25T20:30:54.09 | 0.6 | undecidable | manual | S | 262 | 6.2937 | 147 | -0.28 | 48 |
IV.FDMO.HHZ. | 2022-04-25T20:30:54.50 | 1.0 | undecidable | manual | P | 339 | 23.2545 | 101 | -0.05 | 24 |
IV.MC2.EHZ. | 2022-04-25T20:30:54.82 | 0.6 | undecidable | manual | S | 359 | 7.7811 | 141 | 0.22 | 47 |
7F.SIB2.EHE. | 2022-04-25T20:30:54.88 | 0.6 | undecidable | manual | S | 59 | 10.6782 | 129 | -0.27 | 47 |
7F.SIB1.EHE. | 2022-04-25T20:30:54.88 | 0.6 | undecidable | manual | S | 47 | 8.6802 | 137 | 0.12 | 49 |
IV.MMO1.EHZ. | 2022-04-25T20:30:53.12 | 0.6 | positive | manual | P | 60 | 12.7761 | 122 | 0.08 | 49 |
7F.SIB1.EHE. | 2022-04-25T20:30:52.78 | 0.1 | undecidable | manual | P | 47 | 8.6802 | 137 | 0.23 | 95 |
7F.SIB3.EHE. | 2022-04-25T20:30:52.42 | 0.1 | undecidable | manual | P | 60 | 7.3815 | 142 | 0 | 100 |
IV.NRCA.HHZ. | 2022-04-25T20:30:52.34 | 0.1 | undecidable | manual | P | 262 | 6.2937 | 147 | 0.02 | 99 |
IV.MC2.EHZ. | 2022-04-25T20:30:52.70 | 0.6 | positive | manual | P | 359 | 7.7811 | 141 | 0.25 | 47 |
7F.SIB2.EHE. | 2022-04-25T20:30:52.78 | 0.1 | undecidable | manual | P | 59 | 10.6782 | 129 | 0.01 | 99 |