A magnitude ML 0.7 earthquake occured in region: 6 km W Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0550, 12.8840 at 4 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Serravalle di Chienti | MC | 6 | 1070 | 1070 |
Nocera Umbra | PG | 10 | 5839 | 6909 |
Valtopina | PG | 11 | 1398 | 8307 |
Sefro | MC | 12 | 422 | 8729 |
Monte Cavallo | MC | 12 | 145 | 8874 |
Muccia | MC | 13 | 915 | 9789 |
Pieve Torina | MC | 14 | 1458 | 11247 |
Fiuminata | MC | 16 | 1402 | 12649 |
Pioraco | MC | 16 | 1134 | 13783 |
Pievebovigliana | MC | 16 | 866 | 14649 |
Fiordimonte | MC | 17 | 202 | 14851 |
Camerino | MC | 18 | 6974 | 21825 |
Foligno | PG | 18 | 57155 | 78980 |
Spello | PG | 19 | 8645 | 87625 |
Sellano | PG | 19 | 1079 | 88704 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2021-12-23 14:12:31 |
43.0548 | 12.8842 | 4 | 2022-03-30 13:04:42 |
Bollettino Sismico Italiano INGV | 102367401 |
Reviewed Rev100 |
ML 0.9 | 2021-12-23 14:12:32 |
43.0687 | 12.8747 | 2 | 2021-12-23 14:18:17 |
Sala Sismica INGV-Roma | 98852071 |
Field | Value |
---|---|
Time (UTC) | 2021-12-23 14:12:31 ± 0.13 |
Latitude | 43.0548 ± 0.0036 |
Longitude | 12.8842 ± 0.0037 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 102367401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 366 |
Semi-minor axis of confidence ellipse (meter) | 255 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 337 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.05216 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23742 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 102367401 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-25 14:26:46 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 98852071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-23 14:18:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-12-23T14:12:41.18 | 0.6 | undecidable | manual | S | 81 | 26.3514 | 98 | 0.06 | 48 |
IV.SNTG.HHZ. | 2021-12-23T14:12:39.68 | 0.6 | undecidable | manual | S | 12 | 22.6551 | 99 | -0.19 | 47 |
IV.ASSB.HHZ. | 2021-12-23T14:12:38.69 | 0.6 | undecidable | manual | S | 266 | 18.3705 | 101 | 0.31 | 46 |
IV.FDMO.HHZ. | 2021-12-23T14:12:37.76 | 0.6 | undecidable | manual | S | 97 | 16.5723 | 102 | -0.03 | 49 |
IV.CSP1.EHZ. | 2021-12-23T14:12:37.49 | 0.3 | undecidable | manual | P | 81 | 26.3514 | 98 | 0.27 | 69 |
IV.SNTG.HHZ. | 2021-12-23T14:12:36.30 | 0.3 | undecidable | manual | P | 12 | 22.6551 | 99 | -0.2 | 70 |
IV.ASSB.HHZ. | 2021-12-23T14:12:35.55 | 0.3 | undecidable | manual | P | 266 | 18.3705 | 101 | -0.09 | 72 |
IV.MML1.EHZ. | 2021-12-23T14:12:35.69 | 0.6 | undecidable | manual | S | 47 | 9.5793 | 110 | 0.23 | 48 |
IV.FDMO.HHZ. | 2021-12-23T14:12:35.18 | 0.3 | undecidable | manual | P | 97 | 16.5723 | 102 | -0.12 | 72 |
IV.CESI.HHZ. | 2021-12-23T14:12:34.14 | 0.6 | undecidable | manual | S | 163 | 5.7942 | 122 | -0.12 | 49 |
IV.MML1.EHZ. | 2021-12-23T14:12:34.00 | 0.3 | undecidable | manual | P | 47 | 9.5793 | 110 | 0.04 | 74 |
IV.CESI.HHZ. | 2021-12-23T14:12:33.24 | 0.1 | undecidable | manual | P | 163 | 5.7942 | 122 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.7 | 0.000051250000000000006 | 0.44 | AML | other | m | 2021-12-23T14:12:38.10 |
IV.FDMO.HHE. | ML:0.5 | 0.0000374 | 0.52 | AML | other | m | 2021-12-23T14:12:38.00 |
IV.SNTG.HHN. | ML:0.5 | 0.00002565 | 0.5 | AML | other | m | 2021-12-23T14:12:39.05 |
IV.SNTG.HHE. | ML:0.5 | 0.00002355 | 1.24 | AML | other | m | 2021-12-23T14:12:39.37 |
IV.CSP1.EHE. | ML:1.2 | 0.0000885 | 0.64 | AML | other | m | 2021-12-23T14:12:43.22 |
IV.CSP1.EHN. | ML:1.2 | 0.00009315 | 0.82 | AML | other | m | 2021-12-23T14:12:50.82 |