A magnitude ML 0.7 earthquake occured in region: 2 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9400, 13.1590 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 |
---|---|---|---|---|
Ussita | MC | 2 | 444 | 444 |
Castelsantangelo sul Nera | MC | 5 | 281 | 725 |
Visso | MC | 6 | 1107 | 1832 |
Bolognola | MC | 8 | 142 | 1974 |
Acquacanina | MC | 10 | 121 | 2095 |
Fiastra | MC | 11 | 559 | 2654 |
Preci | PG | 12 | 724 | 3378 |
Fiordimonte | MC | 12 | 202 | 3580 |
Monte Cavallo | MC | 14 | 145 | 3725 |
Montemonaco | AP | 14 | 604 | 4329 |
Pieve Torina | MC | 15 | 1458 | 5787 |
Pievebovigliana | MC | 15 | 866 | 6653 |
Montefortino | FM | 15 | 1178 | 7831 |
Sarnano | MC | 16 | 3264 | 11095 |
Amandola | FM | 17 | 3629 | 14724 |
Norcia | PG | 17 | 4957 | 19681 |
Montegallo | AP | 18 | 523 | 20204 |
Muccia | MC | 18 | 915 | 21119 |
Sellano | PG | 20 | 1079 | 22198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-09-15 01:37:14 |
42.9402 | 13.1593 | 9 | 2021-09-15 01:56:25 |
Sala Sismica INGV-Roma | 95440071 |
Field | Value |
---|---|
Time (UTC) | 2021-09-15 01:37:14 ± 0.1 |
Latitude | 42.9402 ± 0.0018 |
Longitude | 13.1593 ± 0.0037 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95440071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 299 |
Semi-minor axis of confidence ellipse (meter) | 102 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
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 | 23 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22123 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.9 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 95440071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-15 01:56:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IST3.HHZ. | 2021-09-15T01:38:38.66 | 3.0 | undecidable | manual | Sn | -0.04 | 0 | |||
IV.PIPA.HHZ. | 2021-09-15T01:38:28.55 | 3.0 | undecidable | manual | Sn | -0.98 | 0 | |||
GU.RNCA.HHZ. | 2021-09-15T01:38:08.43 | 3.0 | negative | manual | Pn | 4.49 | 0 | |||
IV.EVRN.HHZ. | 2021-09-15T01:38:05.83 | 3.0 | negative | manual | Pn | -3.13 | 0 | |||
IV.PIPA.HHZ. | 2021-09-15T01:38:00.39 | 3.0 | negative | manual | Pg | 11.71 | 0 | |||
IV.IST3.HHZ. | 2021-09-15T01:37:55.09 | 3.0 | positive | manual | Pn | 1.26 | 0 | |||
IV.LAV9.HHZ. | 2021-09-15T01:37:51.21 | 3.0 | undecidable | manual | Sn | 1.36 | 0 | |||
CR.STON.BHZ. | 2021-09-15T01:37:34.70 | 3.0 | undecidable | manual | Pn | 5.92 | 0 | |||
IV.MML1.EHZ. | 2021-09-15T01:37:23.47 | 0.6 | undecidable | manual | S | 322 | 24.5532 | 110 | -0.18 | 63 |
IV.CSP1.EHZ. | 2021-09-15T01:37:21.32 | 0.6 | undecidable | manual | S | 12 | 17.1717 | 118 | -0.01 | 67 |
IV.VAGA.HHZ. | 2021-09-15T01:37:20.19 | 3.0 | negative | manual | P | 1.2 | 0 | |||
IV.MMO1.EHZ. | 2021-09-15T01:37:20.26 | 0.6 | undecidable | manual | S | 108 | 14.3745 | 122 | -0.21 | 64 |
IV.GUMA.HHZ. | 2021-09-15T01:37:19.00 | 0.3 | undecidable | manual | P | 46 | 19.6692 | 115 | 0.07 | 98 |
IV.FDMO.HHZ. | 2021-09-15T01:37:19.88 | 0.6 | undecidable | manual | S | 331 | 12.1767 | 127 | 0.03 | 67 |
IV.MML1.EHZ. | 2021-09-15T01:37:19.79 | 0.3 | undecidable | manual | P | 322 | 24.5532 | 110 | -0.03 | 98 |
IV.NRCA.HHZ. | 2021-09-15T01:37:19.75 | 0.6 | undecidable | manual | S | 197 | 12.3765 | 126 | -0.16 | 65 |
IV.MC2.EHZ. | 2021-09-15T01:37:18.06 | 0.6 | undecidable | manual | S | 143 | 3.996 | 156 | 0.05 | 68 |
IV.CSP1.EHZ. | 2021-09-15T01:37:18.49 | 0.3 | undecidable | manual | P | 12 | 17.1717 | 118 | 0.01 | 100 |
IV.SACR.HHZ. | 2021-09-15T01:37:18.20 | 3.0 | positive | manual | Pn | 0.04 | 0 | |||
IV.MMO1.EHZ. | 2021-09-15T01:37:17.94 | 0.3 | undecidable | manual | P | 108 | 14.3745 | 122 | -0.04 | 100 |
IV.FDMO.HHZ. | 2021-09-15T01:37:17.68 | 0.3 | undecidable | manual | P | 331 | 12.1767 | 127 | 0.05 | 100 |
IV.NRCA.HHZ. | 2021-09-15T01:37:17.75 | 0.3 | undecidable | manual | P | 197 | 12.3765 | 126 | 0.09 | 99 |
IV.MC2.EHZ. | 2021-09-15T01:37:16.73 | 0.3 | undecidable | manual | P | 143 | 3.996 | 156 | 0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.000066823785 | 0.1 | AML | other | m | 2021-09-15T01:37:20.13 |
IV.NRCA.HHE. | ML:0.8 | 0.00007606331999999999 | 0.1 | AML | other | m | 2021-09-15T01:37:20.08 |
IV.FDMO.HHN. | ML:0.5 | 0.0000356 | 1.8 | AML | other | m | 2021-09-15T01:37:20.08 |
IV.FDMO.HHE. | ML:0.3 | 0.00002625 | 0.22 | AML | other | m | 2021-09-15T01:37:20.12 |
IV.IST3.HHE. | ML:5.0 | 0.003105 | 1.6 | AML | other | m | 2021-09-15T01:38:00.08 |
IV.IST3.HNE. | ML:5.0 | 0.0027800000000000004 | 1.6 | AML | other | m | 2021-09-15T01:38:00.09 |
IV.IST3.HHN. | ML:5.2 | 0.004765 | 0.52 | AML | other | m | 2021-09-15T01:39:12.70 |
IV.IST3.HNN. | ML:5.2 | 0.004745 | 0.56 | AML | other | m | 2021-09-15T01:39:12.71 |
IV.CSP1.EHE. | ML:0.5 | 0.000030122185 | 0.3 | AML | other | m | 2021-09-15T01:37:23.13 |
IV.CSP1.EHN. | ML:0.5 | 0.000022804354999999998 | 0.16 | AML | other | m | 2021-09-15T01:37:22.92 |
IV.MML1.EHE. | ML:0.2 | 0.000010954015000000002 | 0.16 | AML | other | m | 2021-09-15T01:37:24.08 |
IV.MML1.EHN. | ML:0.2 | 0.000011844687 | 0.12 | AML | other | m | 2021-09-15T01:37:23.87 |