A magnitude ML 1.8 earthquake occured in region: 7 km SW Castel San Pietro Terme (BO), on
and geographic coordinates (lat, lon) 44.3590, 11.5280 at 34 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 |
---|---|---|---|---|
Castel San Pietro Terme | BO | 7 | 20811 | 20811 |
Dozza | BO | 8 | 6652 | 27463 |
Casalfiumanese | BO | 10 | 3438 | 30901 |
Borgo Tossignano | BO | 10 | 3288 | 34189 |
Monterenzio | BO | 10 | 6035 | 40224 |
Ozzano dell'Emilia | BO | 10 | 13596 | 53820 |
Fontanelice | BO | 11 | 1943 | 55763 |
Castel Guelfo di Bologna | BO | 15 | 4455 | 60218 |
Imola | BO | 15 | 69797 | 130015 |
Pianoro | BO | 15 | 17460 | 147475 |
San Lazzaro di Savena | BO | 16 | 32065 | 179540 |
Medicina | BO | 16 | 16739 | 196279 |
Castel del Rio | BO | 16 | 1246 | 197525 |
Casola Valsenio | RA | 17 | 2617 | 200142 |
Castenaso | BO | 17 | 14925 | 215067 |
Riolo Terme | RA | 18 | 5720 | 220787 |
Loiano | BO | 19 | 4294 | 225081 |
Budrio | BO | 20 | 18412 | 243493 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2024-01-04 19:55:37 |
44.3588 | 11.5283 | 34 | 2024-01-04 20:04:42 |
Sala Sismica INGV-Roma | 124487521 |
Field | Value |
---|---|
Time (UTC) | 2024-01-04 19:55:37 ± 0.52 |
Latitude | 44.3588 ± 0.0198 |
Longitude | 11.5283 ± 0.0302 |
Depth (km) | 34 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124487521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2260 |
Semi-minor axis of confidence ellipse (meter) | 1640 |
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) | 2260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32735 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 124487521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-04 20:04:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2024-01-04T19:56:40.21 | 3.0 | undecidable | manual | Sg | 6.99 | 0 | |||
IV.POFI.HHZ. | 2024-01-04T19:56:38.53 | 3.0 | undecidable | manual | Pg | 11.77 | 0 | |||
IV.MAGA.HHZ. | 2024-01-04T19:56:31.36 | 3.0 | undecidable | manual | Sg | 3.36 | 0 | |||
OX.MARN.HHZ. | 2024-01-04T19:56:21.94 | 3.0 | undecidable | manual | S | -0.1 | 0 | |||
IV.CESX.HHZ. | 2024-01-04T19:56:12.77 | 3.0 | positive | manual | Pn | 2.24 | 0 | |||
IV.CTI.HHZ. | 2024-01-04T19:56:08.33 | 3.0 | negative | manual | Pn | -0.75 | 0 | |||
IV.ROVR.HHZ. | 2024-01-04T19:56:05.33 | 3.0 | positive | manual | P | 1.36 | 0 | |||
IV.ARVD.HHZ. | 2024-01-04T19:56:01.79 | 3.0 | undecidable | manual | P | -1.21 | 0 | |||
IV.ZOVE.EHZ. | 2024-01-04T19:56:00.18 | 3.0 | positive | manual | P | -0.69 | 0 | |||
IV.CRE.HHZ. | 2024-01-04T19:55:55.18 | 3.0 | positive | manual | P | 0.06 | 0 | |||
IV.BRSN.HNZ. | 2024-01-04T19:55:51.08 | 3.0 | positive | manual | Pn | 1.97 | 0 | |||
IV.LMD.HHZ. | 2024-01-04T19:55:51.18 | 0.6 | undecidable | manual | S | 155 | 34.3434 | 131 | -0.36 | 48 |
IV.SFI.EHZ. | 2024-01-04T19:55:49.40 | 3.0 | positive | manual | Pg | -0.5 | 0 | |||
IV.IMOL.EHZ. | 2024-01-04T19:55:48.91 | 0.6 | undecidable | manual | S | 90 | 16.9719 | 151 | 0.33 | 52 |
IV.ZCCA.HHZ. | 2024-01-04T19:55:48.24 | 3.0 | positive | manual | P | -0.07 | 0 | |||
IV.VISG.HHZ. | 2024-01-04T19:55:48.33 | 0.6 | undecidable | manual | S | 202 | 20.2686 | 146 | -0.71 | 44 |
IV.MTRZ.HHZ. | 2024-01-04T19:55:48.39 | 0.6 | undecidable | manual | S | 238 | 9.6792 | 163 | 0.59 | 49 |
IV.MOCL.EHZ. | 2024-01-04T19:55:48.63 | 3.0 | positive | manual | P | 0.48 | 0 | |||
IV.VMGN.HHZ. | 2024-01-04T19:55:47.70 | 3.0 | negative | manual | P | 0 | 0 | |||
IV.SEI.HHZ. | 2024-01-04T19:55:46.30 | 0.1 | positive | manual | P | 202 | 36.3414 | 129 | 0.42 | 98 |
4P.IT09A.HHE. | 2024-01-04T19:55:45.17 | 0.1 | undecidable | manual | P | 348 | 34.2435 | 131 | -0.46 | 98 |
IV.LMD.HHZ. | 2024-01-04T19:55:45.52 | 1.0 | undecidable | manual | P | 155 | 34.3434 | 131 | -0.11 | 26 |
IT.FAZ.HNZ. | 2024-01-04T19:55:44.72 | 0.1 | undecidable | manual | P | 103 | 29.5482 | 135 | -0.38 | 99 |
IV.IMOL.EHZ. | 2024-01-04T19:55:44.37 | 0.1 | negative | manual | P | 90 | 16.9719 | 151 | 0.45 | 100 |
IV.VISG.HHZ. | 2024-01-04T19:55:43.85 | 0.3 | positive | manual | P | 202 | 20.2686 | 146 | -0.34 | 76 |
IV.MTRZ.HHZ. | 2024-01-04T19:55:43.85 | 0.3 | undecidable | manual | P | 238 | 9.6792 | 163 | 0.38 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHN. | ML:2.2 | 0.0005695 | 0.1 | AML | other | m | 2024-01-04T19:55:48.67 |
IV.VISG.HHE. | ML:2.0 | 0.00032888635 | 0.0768 | AML | other | m | 2024-01-04T19:55:48.62 |
IV.LMD.HHE. | ML:2.0 | 0.00025550000000000003 | 0.3 | AML | other | m | 2024-01-04T19:55:51.62 |
IV.LMD.HHN. | ML:1.9 | 0.00024022895 | 0.2304 | AML | other | m | 2024-01-04T19:55:51.66 |
IV.VMGN.HHE. | ML:1.7 | 0.00010607331000000001 | 0.3712 | AML | other | m | 2024-01-04T19:55:55.22 |
IV.VMGN.HHN. | ML:1.6 | 0.00009536279 | 0.2176 | AML | other | m | 2024-01-04T19:55:55.96 |
IV.MOCL.EHN. | ML:1.4 | 0.000053310869999999996 | 0.2304 | AML | other | m | 2024-01-04T19:55:56.67 |
IV.MOCL.EHE. | ML:1.5 | 0.000065922435 | 0.2816 | AML | other | m | 2024-01-04T19:55:56.47 |
IV.SFI.EHN. | ML:1.7 | 0.000084026095 | 0.2688 | AML | other | m | 2024-01-04T19:55:57.86 |
IV.SFI.EHE. | ML:1.6 | 0.000074011205 | 0.4224 | AML | other | m | 2024-01-04T19:55:58.12 |
IV.CRE.HHE. | ML:1.4 | 0.0000288885365 | 0.5888 | AML | other | m | 2024-01-04T19:56:11.39 |
IV.CRE.HHN. | ML:1.8 | 0.0000761 | 0.4 | AML | other | m | 2024-01-04T19:56:14.01 |
IV.MTRZ.HNE. | ML:0.0 | 0.0009875496500000001 | 0.384 | AML | other | m | 2024-01-04T19:55:49.45 |
IV.MTRZ.HNN. | ML:0.0 | 0.0011185347999999999 | 0.2816 | AML | other | m | 2024-01-04T19:55:50.30 |
IV.MTRZ.HHE. | ML:0.0 | 0.0009950049000000002 | 0.3712 | AML | other | m | 2024-01-04T19:55:49.45 |
IV.MTRZ.HHN. | ML:0.0 | 0.0011975875000000001 | 0.2688 | AML | other | m | 2024-01-04T19:55:50.30 |
IV.IMOL.HNE. | ML:2.0 | 0.00040997495 | 0.3072 | AML | other | m | 2024-01-04T19:55:50.89 |
IV.IMOL.HNN. | ML:2.0 | 0.0003617903 | 0.2816 | AML | other | m | 2024-01-04T19:55:58.13 |
IV.IMOL.EHE. | ML:1.7 | 0.00020651915 | 0.3968 | AML | other | m | 2024-01-04T19:55:50.51 |
IV.IMOL.EHN. | ML:1.5 | 0.00013373884479999997 | 0.32 | AML | other | m | 2024-01-04T19:55:57.79 |
IV.ZCCA.HHE. | ML:1.7 | 0.00011955565 | 2.432 | AML | other | m | 2024-01-04T19:55:52.04 |
IV.ZCCA.HHN. | ML:1.6 | 0.00010736509999999999 | 2.9312 | AML | other | m | 2024-01-04T19:55:48.85 |
IV.ZCCA.HNE. | ML:1.8 | 0.00013686665 | 1.1264 | AML | other | m | 2024-01-04T19:55:57.68 |
IV.ZCCA.HNN. | ML:1.8 | 0.00014300095 | 0.768 | AML | other | m | 2024-01-04T19:55:59.58 |
IV.SFI.HNE. | ML:1.8 | 0.00010706297000000001 | 0.2816 | AML | other | m | 2024-01-04T19:55:57.69 |
IV.SFI.HNN. | ML:2.0 | 0.00019823415 | 1.1392 | AML | other | m | 2024-01-04T19:55:56.64 |
IV.BRSN.HNE. | ML:2.0 | 0.00023114125 | 0.0512 | AML | other | m | 2024-01-04T19:55:55.49 |
IV.BRSN.HNN. | ML:1.9 | 0.0001815424 | 0.4864 | AML | other | m | 2024-01-04T19:56:15.32 |
IV.BRSN.EHE. | ML:2.0 | 0.00021383265 | 0.064 | AML | other | m | 2024-01-04T19:55:55.48 |
IV.BRSN.EHN. | ML:1.8 | 0.000164283335 | 0.1408 | AML | other | m | 2024-01-04T19:55:51.86 |